| author | duke |
| Wed, 05 Jul 2017 17:16:05 +0200 | |
| changeset 5730 | cc93ac109365 |
| parent 5729 | 3eab1800a65c (current diff) |
| parent 5728 | c296cf8b95b1 (diff) |
| child 5732 | 161384d7cf97 |
--- a/.hgtags-top-repo Thu Jun 17 16:27:56 2010 -0700 +++ b/.hgtags-top-repo Wed Jul 05 17:16:05 2017 +0200 @@ -72,3 +72,4 @@ fd3663286e77b9f13c39eee124db2beb079b3ca6 jdk7-b95 cf71cb5151166f35433afebaf67dbf34a704a170 jdk7-b96 5e197c942c6ebd8b92f324a31049c5f1d26d40ef jdk7-b97 +6cea9984d73d74de0cd01f30d07ac0a1ed196117 jdk7-b98
--- a/hotspot/.hgtags Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/.hgtags Wed Jul 05 17:16:05 2017 +0200 @@ -101,3 +101,4 @@ 573e8ea5fd68e8e51eb6308d283ac3b3889d15e0 jdk7-b96 573e8ea5fd68e8e51eb6308d283ac3b3889d15e0 hs19-b02 5f42499e57adc16380780f40541e1a66cd601891 jdk7-b97 +8a045b3f5c13eaad92ff4baf15ca671845fcad1a jdk7-b98
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/code/CodeBlob.java Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/code/CodeBlob.java Wed Jul 05 17:16:05 2017 +0200 @@ -42,8 +42,6 @@ private static CIntegerField instructionsOffsetField; private static CIntegerField frameCompleteOffsetField; private static CIntegerField dataOffsetField; - private static CIntegerField oopsOffsetField; - private static CIntegerField oopsLengthField; private static CIntegerField frameSizeField; private static AddressField oopMapsField; @@ -72,8 +70,6 @@ frameCompleteOffsetField = type.getCIntegerField("_frame_complete_offset"); instructionsOffsetField = type.getCIntegerField("_instructions_offset"); dataOffsetField = type.getCIntegerField("_data_offset"); - oopsOffsetField = type.getCIntegerField("_oops_offset"); - oopsLengthField = type.getCIntegerField("_oops_length"); frameSizeField = type.getCIntegerField("_frame_size"); oopMapsField = type.getAddressField("_oop_maps"); @@ -131,19 +127,10 @@ return headerBegin().addOffsetTo(sizeField.getValue(addr)); } - public Address oopsBegin() { - return headerBegin().addOffsetTo(oopsOffsetField.getValue(addr)); - } - - public Address oopsEnd() { - return oopsBegin().addOffsetTo(getOopsLength()); - } - // Offsets public int getRelocationOffset() { return (int) headerSizeField.getValue(addr); } public int getInstructionsOffset() { return (int) instructionsOffsetField.getValue(addr); } public int getDataOffset() { return (int) dataOffsetField.getValue(addr); } - public int getOopsOffset() { return (int) oopsOffsetField.getValue(addr); } // Sizes public int getSize() { return (int) sizeField.getValue(addr); } @@ -157,19 +144,9 @@ // FIXME: add relocationContains public boolean instructionsContains(Address addr) { return instructionsBegin().lessThanOrEqual(addr) && instructionsEnd().greaterThan(addr); } public boolean dataContains(Address addr) { return dataBegin().lessThanOrEqual(addr) && dataEnd().greaterThan(addr); } - public boolean oopsContains(Address addr) { return oopsBegin().lessThanOrEqual(addr) && oopsEnd().greaterThan(addr); } public boolean contains(Address addr) { return instructionsContains(addr); } public boolean isFrameCompleteAt(Address a) { return instructionsContains(a) && a.minus(instructionsBegin()) >= frameCompleteOffsetField.getValue(addr); } - /** Support for oops in scopes and relocs. Note: index 0 is reserved for null. */ - public OopHandle getOopAt(int index) { - if (index == 0) return null; - if (Assert.ASSERTS_ENABLED) { - Assert.that(index > 0 && index <= getOopsLength(), "must be a valid non-zero index"); - } - return oopsBegin().getOopHandleAt((index - 1) * VM.getVM().getOopSize()); - } - // Reclamation support (really only used by the nmethods, but in order to get asserts to work // in the CodeCache they are defined virtual here) public boolean isZombie() { return false; } @@ -223,18 +200,8 @@ } protected void printComponentsOn(PrintStream tty) { - // FIXME: add relocation information tty.println(" instructions: [" + instructionsBegin() + ", " + instructionsEnd() + "), " + " data: [" + dataBegin() + ", " + dataEnd() + "), " + - " oops: [" + oopsBegin() + ", " + oopsEnd() + "), " + " frame size: " + getFrameSize()); } - - //-------------------------------------------------------------------------------- - // Internals only below this point - // - - private int getOopsLength() { - return (int) oopsLengthField.getValue(addr); - } }
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/code/NMethod.java Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/code/NMethod.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -49,6 +49,7 @@ private static CIntegerField deoptOffsetField; private static CIntegerField origPCOffsetField; private static CIntegerField stubOffsetField; + private static CIntegerField oopsOffsetField; private static CIntegerField scopesDataOffsetField; private static CIntegerField scopesPCsOffsetField; private static CIntegerField dependenciesOffsetField; @@ -98,6 +99,7 @@ deoptOffsetField = type.getCIntegerField("_deoptimize_offset"); origPCOffsetField = type.getCIntegerField("_orig_pc_offset"); stubOffsetField = type.getCIntegerField("_stub_offset"); + oopsOffsetField = type.getCIntegerField("_oops_offset"); scopesDataOffsetField = type.getCIntegerField("_scopes_data_offset"); scopesPCsOffsetField = type.getCIntegerField("_scopes_pcs_offset"); dependenciesOffsetField = type.getCIntegerField("_dependencies_offset"); @@ -141,7 +143,9 @@ public Address exceptionBegin() { return headerBegin().addOffsetTo(getExceptionOffset()); } public Address deoptBegin() { return headerBegin().addOffsetTo(getDeoptOffset()); } public Address stubBegin() { return headerBegin().addOffsetTo(getStubOffset()); } - public Address stubEnd() { return headerBegin().addOffsetTo(getScopesDataOffset()); } + public Address stubEnd() { return headerBegin().addOffsetTo(getOopsOffset()); } + public Address oopsBegin() { return headerBegin().addOffsetTo(getOopsOffset()); } + public Address oopsEnd() { return headerBegin().addOffsetTo(getScopesDataOffset()); } public Address scopesDataBegin() { return headerBegin().addOffsetTo(getScopesDataOffset()); } public Address scopesDataEnd() { return headerBegin().addOffsetTo(getScopesPCsOffset()); } public Address scopesPCsBegin() { return headerBegin().addOffsetTo(getScopesPCsOffset()); } @@ -156,6 +160,7 @@ public int constantsSize() { return (int) constantsEnd() .minus(constantsBegin()); } public int codeSize() { return (int) codeEnd() .minus(codeBegin()); } public int stubSize() { return (int) stubEnd() .minus(stubBegin()); } + public int oopsSize() { return (int) oopsEnd() .minus(oopsBegin()); } public int scopesDataSize() { return (int) scopesDataEnd() .minus(scopesDataBegin()); } public int scopesPCsSize() { return (int) scopesPCsEnd() .minus(scopesPCsBegin()); } public int dependenciesSize() { return (int) dependenciesEnd().minus(dependenciesBegin()); } @@ -178,6 +183,7 @@ public boolean constantsContains (Address addr) { return constantsBegin() .lessThanOrEqual(addr) && constantsEnd() .greaterThan(addr); } public boolean codeContains (Address addr) { return codeBegin() .lessThanOrEqual(addr) && codeEnd() .greaterThan(addr); } public boolean stubContains (Address addr) { return stubBegin() .lessThanOrEqual(addr) && stubEnd() .greaterThan(addr); } + public boolean oopsContains (Address addr) { return oopsBegin() .lessThanOrEqual(addr) && oopsEnd() .greaterThan(addr); } public boolean scopesDataContains (Address addr) { return scopesDataBegin() .lessThanOrEqual(addr) && scopesDataEnd() .greaterThan(addr); } public boolean scopesPCsContains (Address addr) { return scopesPCsBegin() .lessThanOrEqual(addr) && scopesPCsEnd() .greaterThan(addr); } public boolean handlerTableContains(Address addr) { return handlerTableBegin().lessThanOrEqual(addr) && handlerTableEnd().greaterThan(addr); } @@ -187,6 +193,15 @@ public Address getEntryPoint() { return entryPointField.getValue(addr); } public Address getVerifiedEntryPoint() { return verifiedEntryPointField.getValue(addr); } + /** Support for oops in scopes and relocs. Note: index 0 is reserved for null. */ + public OopHandle getOopAt(int index) { + if (index == 0) return null; + if (Assert.ASSERTS_ENABLED) { + Assert.that(index > 0 && index <= oopsSize(), "must be a valid non-zero index"); + } + return oopsBegin().getOopHandleAt((index - 1) * VM.getVM().getOopSize()); + } + // FIXME: add interpreter_entry_point() // FIXME: add lazy_interpreter_entry_point() for C2 @@ -338,6 +353,14 @@ printOn(System.out); } + protected void printComponentsOn(PrintStream tty) { + // FIXME: add relocation information + tty.println(" instructions: [" + instructionsBegin() + ", " + instructionsEnd() + "), " + + " data: [" + dataBegin() + ", " + dataEnd() + "), " + + " oops: [" + oopsBegin() + ", " + oopsEnd() + "), " + + " frame size: " + getFrameSize()); + } + public String toString() { Method method = getMethod(); return "NMethod for " + @@ -367,6 +390,7 @@ private int getExceptionOffset() { return (int) exceptionOffsetField .getValue(addr); } private int getDeoptOffset() { return (int) deoptOffsetField .getValue(addr); } private int getStubOffset() { return (int) stubOffsetField .getValue(addr); } + private int getOopsOffset() { return (int) oopsOffsetField .getValue(addr); } private int getScopesDataOffset() { return (int) scopesDataOffsetField .getValue(addr); } private int getScopesPCsOffset() { return (int) scopesPCsOffsetField .getValue(addr); } private int getDependenciesOffset() { return (int) dependenciesOffsetField.getValue(addr); }
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java Wed Jul 05 17:16:05 2017 +0200 @@ -73,18 +73,11 @@ public CompactibleFreeListSpace(Address addr) { super(addr); - if ( VM.getVM().isLP64() ) { - heapWordSize = 8; - IndexSetStart = 1; - IndexSetStride = 1; - } - else { - heapWordSize = 4; - IndexSetStart = 2; - IndexSetStride = 2; - } - - IndexSetSize = 257; + VM vm = VM.getVM(); + heapWordSize = vm.getHeapWordSize(); + IndexSetStart = vm.getMinObjAlignmentInBytes() / heapWordSize; + IndexSetStride = IndexSetStart; + IndexSetSize = 257; } // Accessing block offset table
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Oop.java Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Oop.java Wed Jul 05 17:16:05 2017 +0200 @@ -128,7 +128,7 @@ // Align the object size. public static long alignObjectSize(long size) { - return VM.getVM().alignUp(size, VM.getVM().getMinObjAlignment()); + return VM.getVM().alignUp(size, VM.getVM().getMinObjAlignmentInBytes()); } // All vm's align longs, so pad out certain offsets.
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java Wed Jul 05 17:16:05 2017 +0200 @@ -93,6 +93,7 @@ /** alignment constants */ private boolean isLP64; private int bytesPerLong; + private int objectAlignmentInBytes; private int minObjAlignmentInBytes; private int logMinObjAlignmentInBytes; private int heapWordSize; @@ -313,9 +314,6 @@ isLP64 = debugger.getMachineDescription().isLP64(); } bytesPerLong = db.lookupIntConstant("BytesPerLong").intValue(); - minObjAlignmentInBytes = db.lookupIntConstant("MinObjAlignmentInBytes").intValue(); - // minObjAlignment = db.lookupIntConstant("MinObjAlignment").intValue(); - logMinObjAlignmentInBytes = db.lookupIntConstant("LogMinObjAlignmentInBytes").intValue(); heapWordSize = db.lookupIntConstant("HeapWordSize").intValue(); oopSize = db.lookupIntConstant("oopSize").intValue(); @@ -323,6 +321,15 @@ uintxType = db.lookupType("uintx"); boolType = (CIntegerType) db.lookupType("bool"); + minObjAlignmentInBytes = getObjectAlignmentInBytes(); + if (minObjAlignmentInBytes == 8) { + logMinObjAlignmentInBytes = 3; + } else if (minObjAlignmentInBytes == 16) { + logMinObjAlignmentInBytes = 4; + } else { + throw new RuntimeException("Object alignment " + minObjAlignmentInBytes + " not yet supported"); + } + if (isCompressedOopsEnabled()) { // Size info for oops within java objects is fixed heapOopSize = (int)getIntSize(); @@ -492,10 +499,6 @@ } /** Get minimum object alignment in bytes. */ - public int getMinObjAlignment() { - return minObjAlignmentInBytes; - } - public int getMinObjAlignmentInBytes() { return minObjAlignmentInBytes; } @@ -754,6 +757,14 @@ return compressedOopsEnabled.booleanValue(); } + public int getObjectAlignmentInBytes() { + if (objectAlignmentInBytes == 0) { + Flag flag = getCommandLineFlag("ObjectAlignmentInBytes"); + objectAlignmentInBytes = (flag == null) ? 8 : (int)flag.getIntx(); + } + return objectAlignmentInBytes; + } + // returns null, if not available. public Flag[] getCommandLineFlags() { if (commandLineFlags == null) {
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/PointerFinder.java Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/PointerFinder.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -98,7 +98,12 @@ } loc.inBlobInstructions = loc.blob.instructionsContains(a); loc.inBlobData = loc.blob.dataContains(a); - loc.inBlobOops = loc.blob.oopsContains(a); + + if (loc.blob.isNMethod()) { + NMethod nm = (NMethod) loc.blob; + loc.inBlobOops = nm.oopsContains(a); + } + loc.inBlobUnknownLocation = (!(loc.inBlobInstructions || loc.inBlobData || loc.inBlobOops));
--- a/hotspot/make/hotspot_version Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/make/hotspot_version Wed Jul 05 17:16:05 2017 +0200 @@ -35,7 +35,7 @@ HS_MAJOR_VER=19 HS_MINOR_VER=0 -HS_BUILD_NUMBER=02 +HS_BUILD_NUMBER=03 JDK_MAJOR_VER=1 JDK_MINOR_VER=7
--- a/hotspot/make/solaris/makefiles/defs.make Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/make/solaris/makefiles/defs.make Wed Jul 05 17:16:05 2017 +0200 @@ -80,12 +80,10 @@ EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.so EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm_db.so EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm_dtrace.so - ifeq ($(ARCH),sparc) - EXPORT_LIST += $(EXPORT_SERVER_DIR)/64/libjvm_db.so - EXPORT_LIST += $(EXPORT_CLIENT_DIR)/64/libjvm_db.so - EXPORT_LIST += $(EXPORT_SERVER_DIR)/64/libjvm_dtrace.so - EXPORT_LIST += $(EXPORT_CLIENT_DIR)/64/libjvm_dtrace.so - endif + EXPORT_LIST += $(EXPORT_SERVER_DIR)/64/libjvm_db.so + EXPORT_LIST += $(EXPORT_CLIENT_DIR)/64/libjvm_db.so + EXPORT_LIST += $(EXPORT_SERVER_DIR)/64/libjvm_dtrace.so + EXPORT_LIST += $(EXPORT_CLIENT_DIR)/64/libjvm_dtrace.so endif EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.so
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -87,6 +87,7 @@ // JSR 292 fixed register usages: REGISTER_DECLARATION(Register, G5_method_type , G5); REGISTER_DECLARATION(Register, G3_method_handle , G3); +REGISTER_DECLARATION(Register, L7_mh_SP_save , L7); // The compiler requires that G5_megamorphic_method is G5_inline_cache_klass, // because a single patchable "set" instruction (NativeMovConstReg,
--- a/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -181,8 +181,8 @@ } -void FrameMap::init () { - if (_init_done) return; +void FrameMap::initialize() { + assert(!_init_done, "once"); int i=0; // Register usage: @@ -345,6 +345,13 @@ } +// JSR 292 +LIR_Opr FrameMap::method_handle_invoke_SP_save_opr() { + assert(L7 == L7_mh_SP_save, "must be same register"); + return L7_opr; +} + + bool FrameMap::validate_frame() { int max_offset = in_bytes(framesize_in_bytes()); int java_index = 0;
--- a/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -143,6 +143,3 @@ static bool is_caller_save_register (LIR_Opr reg); static bool is_caller_save_register (Register r); - - // JSR 292 - static LIR_Opr& method_handle_invoke_SP_save_opr() { return L7_opr; }
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -736,7 +736,8 @@ void LIR_Assembler::call(LIR_OpJavaCall* op, relocInfo::relocType rtype) { __ call(op->addr(), rtype); - // the peephole pass fills the delay slot + // The peephole pass fills the delay slot, add_call_info is done in + // LIR_Assembler::emit_delay. } @@ -745,7 +746,8 @@ __ set_oop((jobject)Universe::non_oop_word(), G5_inline_cache_reg); __ relocate(rspec); __ call(op->addr(), relocInfo::none); - // the peephole pass fills the delay slot + // The peephole pass fills the delay slot, add_call_info is done in + // LIR_Assembler::emit_delay. } @@ -766,16 +768,6 @@ } -void LIR_Assembler::preserve_SP(LIR_OpJavaCall* op) { - Unimplemented(); -} - - -void LIR_Assembler::restore_SP(LIR_OpJavaCall* op) { - Unimplemented(); -} - - // load with 32-bit displacement int LIR_Assembler::load(Register s, int disp, Register d, BasicType ld_type, CodeEmitInfo *info) { int load_offset = code_offset(); @@ -2934,7 +2926,7 @@ // we may also be emitting the call info for the instruction // which we are the delay slot of. - CodeEmitInfo * call_info = op->call_info(); + CodeEmitInfo* call_info = op->call_info(); if (call_info) { add_call_info(code_offset(), call_info); } @@ -3159,6 +3151,7 @@ tty->print_cr("delayed"); inst->at(i - 1)->print(); inst->at(i)->print(); + tty->cr(); } #endif continue; @@ -3174,8 +3167,8 @@ case lir_static_call: case lir_virtual_call: case lir_icvirtual_call: - case lir_optvirtual_call: { - LIR_Op* delay_op = NULL; + case lir_optvirtual_call: + case lir_dynamic_call: { LIR_Op* prev = inst->at(i - 1); if (LIRFillDelaySlots && prev && prev->code() == lir_move && prev->info() == NULL && (op->code() != lir_virtual_call || @@ -3192,15 +3185,14 @@ tty->print_cr("delayed"); inst->at(i - 1)->print(); inst->at(i)->print(); + tty->cr(); } #endif continue; } - if (!delay_op) { - delay_op = new LIR_OpDelay(new LIR_Op0(lir_nop), op->as_OpJavaCall()->info()); - inst->insert_before(i + 1, delay_op); - } + LIR_Op* delay_op = new LIR_OpDelay(new LIR_Op0(lir_nop), op->as_OpJavaCall()->info()); + inst->insert_before(i + 1, delay_op); break; } }
--- a/hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -221,7 +221,7 @@ if (needs_card_mark) { LIR_Opr ptr = new_pointer_register(); __ add(base_opr, LIR_OprFact::intptrConst(offset), ptr); - return new LIR_Address(ptr, 0, type); + return new LIR_Address(ptr, type); } else { return new LIR_Address(base_opr, offset, type); } @@ -231,7 +231,7 @@ void LIRGenerator::increment_counter(address counter, int step) { LIR_Opr pointer = new_pointer_register(); __ move(LIR_OprFact::intptrConst(counter), pointer); - LIR_Address* addr = new LIR_Address(pointer, 0, T_INT); + LIR_Address* addr = new LIR_Address(pointer, T_INT); increment_counter(addr, step); } @@ -1159,7 +1159,7 @@ if (type == T_ARRAY || type == T_OBJECT) { LIR_Opr tmp = new_pointer_register(); __ add(base_op, index_op, tmp); - addr = new LIR_Address(tmp, 0, type); + addr = new LIR_Address(tmp, type); } else { addr = new LIR_Address(base_op, index_op, type); }
--- a/hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -679,8 +679,15 @@ __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), G2_thread, Oissuing_pc->after_save()); __ verify_not_null_oop(Oexception->after_save()); - __ jmp(O0, 0); - __ delayed()->restore(); + + // Restore SP from L7 if the exception PC is a MethodHandle call site. + __ mov(O0, G5); // Save the target address. + __ lduw(Address(G2_thread, JavaThread::is_method_handle_return_offset()), L0); + __ tst(L0); // Condition codes are preserved over the restore. + __ restore(); + + __ jmp(G5, 0); + __ delayed()->movcc(Assembler::notZero, false, Assembler::icc, L7_mh_SP_save, SP); // Restore SP if required. } break;
--- a/hotspot/src/cpu/sparc/vm/copy_sparc.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/copy_sparc.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -154,7 +154,7 @@ } static void pd_fill_to_aligned_words(HeapWord* tohw, size_t count, juint value) { - assert(MinObjAlignmentInBytes == BytesPerLong, "need alternate implementation"); + assert(MinObjAlignmentInBytes >= BytesPerLong, "need alternate implementation"); julong* to = (julong*)tohw; julong v = ((julong)value << 32) | value; @@ -162,7 +162,7 @@ // and be equal to 0 on 64-bit platform. size_t odd = count % (BytesPerLong / HeapWordSize) ; - size_t aligned_count = align_object_size(count - odd) / HeapWordsPerLong; + size_t aligned_count = align_object_offset(count - odd) / HeapWordsPerLong; julong* end = ((julong*)tohw) + aligned_count - 1; while (to <= end) { DEBUG_ONLY(count -= BytesPerLong / HeapWordSize ;)
--- a/hotspot/src/cpu/sparc/vm/frame_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/frame_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -336,9 +336,11 @@ #endif // ASSERT } -frame::frame(intptr_t* sp, intptr_t* younger_sp, bool younger_frame_adjusted_stack) { - _sp = sp; - _younger_sp = younger_sp; +frame::frame(intptr_t* sp, intptr_t* younger_sp, bool younger_frame_is_interpreted) : + _sp(sp), + _younger_sp(younger_sp), + _deopt_state(unknown), + _sp_adjustment_by_callee(0) { if (younger_sp == NULL) { // make a deficient frame which doesn't know where its PC is _pc = NULL; @@ -352,20 +354,32 @@ // wrong. (the _last_native_pc will have the right value) // So do not put add any asserts on the _pc here. } - if (younger_frame_adjusted_stack) { - // compute adjustment to this frame's SP made by its interpreted callee - _sp_adjustment_by_callee = (intptr_t*)((intptr_t)younger_sp[I5_savedSP->sp_offset_in_saved_window()] + - STACK_BIAS) - sp; - } else { - _sp_adjustment_by_callee = 0; + + if (_pc != NULL) + _cb = CodeCache::find_blob(_pc); + + // Check for MethodHandle call sites. + if (_cb != NULL) { + nmethod* nm = _cb->as_nmethod_or_null(); + if (nm != NULL) { + if (nm->is_deopt_mh_entry(_pc) || nm->is_method_handle_return(_pc)) { + _sp_adjustment_by_callee = (intptr_t*) ((intptr_t) sp[L7_mh_SP_save->sp_offset_in_saved_window()] + STACK_BIAS) - sp; + // The SP is already adjusted by this MH call site, don't + // overwrite this value with the wrong interpreter value. + younger_frame_is_interpreted = false; + } + } } - _deopt_state = unknown; + if (younger_frame_is_interpreted) { + // compute adjustment to this frame's SP made by its interpreted callee + _sp_adjustment_by_callee = (intptr_t*) ((intptr_t) younger_sp[I5_savedSP->sp_offset_in_saved_window()] + STACK_BIAS) - sp; + } - // It is important that frame be fully construct when we do this lookup - // as get_original_pc() needs correct value for unextended_sp() + // It is important that the frame is fully constructed when we do + // this lookup as get_deopt_original_pc() needs a correct value for + // unextended_sp() which uses _sp_adjustment_by_callee. if (_pc != NULL) { - _cb = CodeCache::find_blob(_pc); address original_pc = nmethod::get_deopt_original_pc(this); if (original_pc != NULL) { _pc = original_pc; @@ -462,9 +476,8 @@ if (is_entry_frame()) return sender_for_entry_frame(map); - intptr_t* younger_sp = sp(); - intptr_t* sp = sender_sp(); - bool adjusted_stack = false; + intptr_t* younger_sp = sp(); + intptr_t* sp = sender_sp(); // Note: The version of this operation on any platform with callee-save // registers must update the register map (if not null). @@ -483,8 +496,8 @@ // interpreted but its pc is in the code cache (for c1 -> osr_frame_return_id stub), so it must be // explicitly recognized. - adjusted_stack = is_interpreted_frame(); - if (adjusted_stack) { + bool frame_is_interpreted = is_interpreted_frame(); + if (frame_is_interpreted) { map->make_integer_regs_unsaved(); map->shift_window(sp, younger_sp); } else if (_cb != NULL) { @@ -503,7 +516,7 @@ } } } - return frame(sp, younger_sp, adjusted_stack); + return frame(sp, younger_sp, frame_is_interpreted); }
--- a/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -720,25 +720,30 @@ void InterpreterMacroAssembler::get_cache_index_at_bcp(Register cache, Register tmp, - int bcp_offset, bool giant_index) { + int bcp_offset, size_t index_size) { assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); - if (!giant_index) { + if (index_size == sizeof(u2)) { get_2_byte_integer_at_bcp(bcp_offset, cache, tmp, Unsigned); - } else { + } else if (index_size == sizeof(u4)) { assert(EnableInvokeDynamic, "giant index used only for EnableInvokeDynamic"); get_4_byte_integer_at_bcp(bcp_offset, cache, tmp); assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line"); xor3(tmp, -1, tmp); // convert to plain index + } else if (index_size == sizeof(u1)) { + assert(EnableMethodHandles, "tiny index used only for EnableMethodHandles"); + ldub(Lbcp, bcp_offset, tmp); + } else { + ShouldNotReachHere(); } } void InterpreterMacroAssembler::get_cache_and_index_at_bcp(Register cache, Register tmp, - int bcp_offset, bool giant_index) { + int bcp_offset, size_t index_size) { assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); assert_different_registers(cache, tmp); assert_not_delayed(); - get_cache_index_at_bcp(cache, tmp, bcp_offset, giant_index); + get_cache_index_at_bcp(cache, tmp, bcp_offset, index_size); // convert from field index to ConstantPoolCacheEntry index and from // word index to byte offset sll(tmp, exact_log2(in_words(ConstantPoolCacheEntry::size()) * BytesPerWord), tmp); @@ -747,12 +752,15 @@ void InterpreterMacroAssembler::get_cache_entry_pointer_at_bcp(Register cache, Register tmp, - int bcp_offset, bool giant_index) { + int bcp_offset, size_t index_size) { assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); assert_different_registers(cache, tmp); assert_not_delayed(); - assert(!giant_index,"NYI"); - get_2_byte_integer_at_bcp(bcp_offset, cache, tmp, Unsigned); + if (index_size == sizeof(u2)) { + get_2_byte_integer_at_bcp(bcp_offset, cache, tmp, Unsigned); + } else { + ShouldNotReachHere(); // other sizes not supported here + } // convert from field index to ConstantPoolCacheEntry index // and from word index to byte offset sll(tmp, exact_log2(in_words(ConstantPoolCacheEntry::size()) * BytesPerWord), tmp);
--- a/hotspot/src/cpu/sparc/vm/interp_masm_sparc.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/interp_masm_sparc.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -182,9 +182,9 @@ Register Rdst, setCCOrNot should_set_CC = dont_set_CC ); - void get_cache_and_index_at_bcp(Register cache, Register tmp, int bcp_offset, bool giant_index = false); - void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, bool giant_index = false); - void get_cache_index_at_bcp(Register cache, Register tmp, int bcp_offset, bool giant_index = false); + void get_cache_and_index_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2)); + void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2)); + void get_cache_index_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2)); // common code
--- a/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -375,10 +375,10 @@ Register O0_scratch = O0_argslot; int stackElementSize = Interpreter::stackElementSize; - // Make space on the stack for the arguments. - __ sub(SP, 4*stackElementSize, SP); - __ sub(Gargs, 3*stackElementSize, Gargs); - //__ sub(Lesp, 3*stackElementSize, Lesp); + // Make space on the stack for the arguments and set Gargs + // correctly. + __ sub(SP, 4*stackElementSize, SP); // Keep stack aligned. + __ add(SP, (frame::varargs_offset)*wordSize - 1*Interpreter::stackElementSize + STACK_BIAS + BytesPerWord, Gargs); // void raiseException(int code, Object actual, Object required) __ st( O1_scratch, Address(Gargs, 2*stackElementSize)); // code
--- a/hotspot/src/cpu/sparc/vm/nativeInst_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/nativeInst_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -321,7 +321,8 @@ set_long_at(add_offset, set_data32_simm13( long_at(add_offset), x)); // also store the value into an oop_Relocation cell, if any - CodeBlob* nm = CodeCache::find_blob(instruction_address()); + CodeBlob* cb = CodeCache::find_blob(instruction_address()); + nmethod* nm = cb ? cb->as_nmethod_or_null() : NULL; if (nm != NULL) { RelocIterator iter(nm, instruction_address(), next_instruction_address()); oop* oop_addr = NULL; @@ -430,7 +431,8 @@ set_long_at(add_offset, set_data32_simm13(long_at(add_offset), x)); // also store the value into an oop_Relocation cell, if any - CodeBlob* nm = CodeCache::find_blob(instruction_address()); + CodeBlob* cb = CodeCache::find_blob(instruction_address()); + nmethod* nm = cb ? cb->as_nmethod_or_null() : NULL; if (nm != NULL) { RelocIterator iter(nm, instruction_address(), next_instruction_address()); oop* oop_addr = NULL;
--- a/hotspot/src/cpu/sparc/vm/register_definitions_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/register_definitions_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -142,9 +142,12 @@ REGISTER_DEFINITION(Register, G3_scratch); REGISTER_DEFINITION(Register, G4_scratch); REGISTER_DEFINITION(Register, Gtemp); +REGISTER_DEFINITION(Register, Lentry_args); + +// JSR 292 REGISTER_DEFINITION(Register, G5_method_type); REGISTER_DEFINITION(Register, G3_method_handle); -REGISTER_DEFINITION(Register, Lentry_args); +REGISTER_DEFINITION(Register, L7_mh_SP_save); #ifdef CC_INTERP REGISTER_DEFINITION(Register, Lstate);
--- a/hotspot/src/cpu/sparc/vm/runtime_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/runtime_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -116,6 +116,11 @@ __ mov(O0, G3_scratch); // Move handler address to temp __ restore(); + // Restore SP from L7 if the exception PC is a MethodHandle call site. + __ lduw(Address(G2_thread, JavaThread::is_method_handle_return_offset()), O7); + __ tst(O7); + __ movcc(Assembler::notZero, false, Assembler::icc, L7_mh_SP_save, SP); + // G3_scratch contains handler address // Since this may be the deopt blob we must set O7 to look like we returned // from the original pc that threw the exception
--- a/hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -908,26 +908,13 @@ // O0-O5 - Outgoing args in compiled layout // O6 - Adjusted or restored SP // O7 - Valid return address - // L0-L7, I0-I7 - Caller's temps (no frame pushed yet) + // L0-L7, I0-I7 - Caller's temps (no frame pushed yet) // F0-F7 - more outgoing args // Gargs is the incoming argument base, and also an outgoing argument. __ sub(Gargs, BytesPerWord, Gargs); -#ifdef ASSERT - { - // on entry OsavedSP and SP should be equal - Label ok; - __ cmp(O5_savedSP, SP); - __ br(Assembler::equal, false, Assembler::pt, ok); - __ delayed()->nop(); - __ stop("I5_savedSP not set"); - __ should_not_reach_here(); - __ bind(ok); - } -#endif - // ON ENTRY TO THE CODE WE ARE MAKING, WE HAVE AN INTERPRETED FRAME // WITH O7 HOLDING A VALID RETURN PC //
--- a/hotspot/src/cpu/sparc/vm/sparc.ad Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/sparc.ad Wed Jul 05 17:16:05 2017 +0200 @@ -534,7 +534,10 @@ // The "return address" is the address of the call instruction, plus 8. int MachCallStaticJavaNode::ret_addr_offset() { - return NativeCall::instruction_size; // call; delay slot + int offset = NativeCall::instruction_size; // call; delay slot + if (_method_handle_invoke) + offset += 4; // restore SP + return offset; } int MachCallDynamicJavaNode::ret_addr_offset() { @@ -818,6 +821,10 @@ !(n->ideal_Opcode()==Op_ConvI2D && ld_op==Op_LoadF) && !(n->ideal_Opcode()==Op_PrefetchRead && ld_op==Op_LoadI) && !(n->ideal_Opcode()==Op_PrefetchWrite && ld_op==Op_LoadI) && + !(n->ideal_Opcode()==Op_Load2I && ld_op==Op_LoadD) && + !(n->ideal_Opcode()==Op_Load4C && ld_op==Op_LoadD) && + !(n->ideal_Opcode()==Op_Load4S && ld_op==Op_LoadD) && + !(n->ideal_Opcode()==Op_Load8B && ld_op==Op_LoadD) && !(n->rule() == loadUB_rule)) { verify_oops_warning(n, n->ideal_Opcode(), ld_op); } @@ -829,6 +836,9 @@ !(n->ideal_Opcode()==Op_StoreI && st_op==Op_StoreF) && !(n->ideal_Opcode()==Op_StoreF && st_op==Op_StoreI) && !(n->ideal_Opcode()==Op_StoreL && st_op==Op_StoreI) && + !(n->ideal_Opcode()==Op_Store2I && st_op==Op_StoreD) && + !(n->ideal_Opcode()==Op_Store4C && st_op==Op_StoreD) && + !(n->ideal_Opcode()==Op_Store8B && st_op==Op_StoreD) && !(n->ideal_Opcode()==Op_StoreD && st_op==Op_StoreI && n->rule() == storeD0_rule)) { verify_oops_warning(n, n->ideal_Opcode(), st_op); } @@ -1750,6 +1760,12 @@ // registers? True for Intel but false for most RISCs const bool Matcher::clone_shift_expressions = false; +bool Matcher::narrow_oop_use_complex_address() { + NOT_LP64(ShouldNotCallThis()); + assert(UseCompressedOops, "only for compressed oops code"); + return false; +} + // Is it better to copy float constants, or load them directly from memory? // Intel can load a float constant from a direct address, requiring no // extra registers. Most RISCs will have to materialize an address into a @@ -1858,7 +1874,7 @@ } const RegMask Matcher::method_handle_invoke_SP_save_mask() { - return RegMask(); + return L7_REGP_mask; } %} @@ -2441,6 +2457,16 @@ /*preserve_g2=*/true, /*force far call*/true); %} + enc_class preserve_SP %{ + MacroAssembler _masm(&cbuf); + __ mov(SP, L7_mh_SP_save); + %} + + enc_class restore_SP %{ + MacroAssembler _masm(&cbuf); + __ mov(L7_mh_SP_save, SP); + %} + enc_class Java_Static_Call (method meth) %{ // JAVA STATIC CALL // CALL to fixup routine. Fixup routine uses ScopeDesc info to determine // who we intended to call. @@ -9213,6 +9239,7 @@ // Call Java Static Instruction instruct CallStaticJavaDirect( method meth ) %{ match(CallStaticJava); + predicate(! ((CallStaticJavaNode*)n)->is_method_handle_invoke()); effect(USE meth); size(8); @@ -9223,6 +9250,20 @@ ins_pipe(simple_call); %} +// Call Java Static Instruction (method handle version) +instruct CallStaticJavaHandle(method meth, l7RegP l7_mh_SP_save) %{ + match(CallStaticJava); + predicate(((CallStaticJavaNode*)n)->is_method_handle_invoke()); + effect(USE meth, KILL l7_mh_SP_save); + + size(8); + ins_cost(CALL_COST); + format %{ "CALL,static/MethodHandle" %} + ins_encode(preserve_SP, Java_Static_Call(meth), restore_SP, call_epilog); + ins_pc_relative(1); + ins_pipe(simple_call); +%} + // Call Java Dynamic Instruction instruct CallDynamicJavaDirect( method meth ) %{ match(CallDynamicJava);
--- a/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -2911,16 +2911,6 @@ // arraycopy stubs used by compilers generate_arraycopy_stubs(); - // generic method handle stubs - if (EnableMethodHandles && SystemDictionary::MethodHandle_klass() != NULL) { - for (MethodHandles::EntryKind ek = MethodHandles::_EK_FIRST; - ek < MethodHandles::_EK_LIMIT; - ek = MethodHandles::EntryKind(1 + (int)ek)) { - StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek)); - MethodHandles::generate_method_handle_stub(_masm, ek); - } - } - // Don't initialize the platform math functions since sparc // doesn't have intrinsics for these operations. }
--- a/hotspot/src/cpu/sparc/vm/stubRoutines_sparc.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/stubRoutines_sparc.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -43,7 +43,7 @@ // MethodHandles adapters enum method_handles_platform_dependent_constants { - method_handles_adapters_code_size = 5000 + method_handles_adapters_code_size = 6000 }; class Sparc {
--- a/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -204,7 +204,7 @@ // out of the main line of code... if (EnableInvokeDynamic) { __ bind(L_giant_index); - __ get_cache_and_index_at_bcp(cache, G1_scratch, 1, true); + __ get_cache_and_index_at_bcp(cache, G1_scratch, 1, sizeof(u4)); __ ba(false, L_got_cache); __ delayed()->nop(); }
--- a/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1949,23 +1949,30 @@ } // ---------------------------------------------------------------------------- -void TemplateTable::resolve_cache_and_index(int byte_no, Register Rcache, Register index) { - assert(byte_no == 1 || byte_no == 2, "byte_no out of range"); - bool is_invokedynamic = (bytecode() == Bytecodes::_invokedynamic); - +void TemplateTable::resolve_cache_and_index(int byte_no, + Register result, + Register Rcache, + Register index, + size_t index_size) { // Depends on cpCacheOop layout! - const int shift_count = (1 + byte_no)*BitsPerByte; Label resolved; - __ get_cache_and_index_at_bcp(Rcache, index, 1, is_invokedynamic); - if (is_invokedynamic) { - // We are resolved if the f1 field contains a non-null CallSite object. + __ get_cache_and_index_at_bcp(Rcache, index, 1, index_size); + if (byte_no == f1_oop) { + // We are resolved if the f1 field contains a non-null object (CallSite, etc.) + // This kind of CP cache entry does not need to match the flags byte, because + // there is a 1-1 relation between bytecode type and CP entry type. + assert_different_registers(result, Rcache); __ ld_ptr(Rcache, constantPoolCacheOopDesc::base_offset() + - ConstantPoolCacheEntry::f1_offset(), Lbyte_code); - __ tst(Lbyte_code); + ConstantPoolCacheEntry::f1_offset(), result); + __ tst(result); __ br(Assembler::notEqual, false, Assembler::pt, resolved); __ delayed()->set((int)bytecode(), O1); } else { + assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range"); + assert(result == noreg, ""); //else change code for setting result + const int shift_count = (1 + byte_no)*BitsPerByte; + __ ld_ptr(Rcache, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::indices_offset(), Lbyte_code); @@ -1992,7 +1999,10 @@ // first time invocation - must resolve first __ call_VM(noreg, entry, O1); // Update registers with resolved info - __ get_cache_and_index_at_bcp(Rcache, index, 1, is_invokedynamic); + __ get_cache_and_index_at_bcp(Rcache, index, 1, index_size); + if (result != noreg) + __ ld_ptr(Rcache, constantPoolCacheOopDesc::base_offset() + + ConstantPoolCacheEntry::f1_offset(), result); __ bind(resolved); } @@ -2001,7 +2011,8 @@ Register Ritable_index, Register Rflags, bool is_invokevirtual, - bool is_invokevfinal) { + bool is_invokevfinal, + bool is_invokedynamic) { // Uses both G3_scratch and G4_scratch Register Rcache = G3_scratch; Register Rscratch = G4_scratch; @@ -2025,11 +2036,15 @@ if (is_invokevfinal) { __ get_cache_and_index_at_bcp(Rcache, Rscratch, 1); + __ ld_ptr(Rcache, method_offset, Rmethod); + } else if (byte_no == f1_oop) { + // Resolved f1_oop goes directly into 'method' register. + resolve_cache_and_index(byte_no, Rmethod, Rcache, Rscratch, sizeof(u4)); } else { - resolve_cache_and_index(byte_no, Rcache, Rscratch); + resolve_cache_and_index(byte_no, noreg, Rcache, Rscratch, sizeof(u2)); + __ ld_ptr(Rcache, method_offset, Rmethod); } - __ ld_ptr(Rcache, method_offset, Rmethod); if (Ritable_index != noreg) { __ ld_ptr(Rcache, index_offset, Ritable_index); } @@ -2110,7 +2125,7 @@ Register Rflags = G1_scratch; ByteSize cp_base_offset = constantPoolCacheOopDesc::base_offset(); - resolve_cache_and_index(byte_no, Rcache, index); + resolve_cache_and_index(byte_no, noreg, Rcache, index, sizeof(u2)); jvmti_post_field_access(Rcache, index, is_static, false); load_field_cp_cache_entry(Rclass, Rcache, index, Roffset, Rflags, is_static); @@ -2475,7 +2490,7 @@ Register Rflags = G1_scratch; ByteSize cp_base_offset = constantPoolCacheOopDesc::base_offset(); - resolve_cache_and_index(byte_no, Rcache, index); + resolve_cache_and_index(byte_no, noreg, Rcache, index, sizeof(u2)); jvmti_post_field_mod(Rcache, index, is_static); load_field_cp_cache_entry(Rclass, Rcache, index, Roffset, Rflags, is_static); @@ -2816,6 +2831,7 @@ void TemplateTable::invokevirtual(int byte_no) { transition(vtos, vtos); + assert(byte_no == f2_byte, "use this argument"); Register Rscratch = G3_scratch; Register Rtemp = G4_scratch; @@ -2823,7 +2839,7 @@ Register Rrecv = G5_method; Label notFinal; - load_invoke_cp_cache_entry(byte_no, G5_method, noreg, Rret, true); + load_invoke_cp_cache_entry(byte_no, G5_method, noreg, Rret, true, false, false); __ mov(SP, O5_savedSP); // record SP that we wanted the callee to restore // Check for vfinal @@ -2864,9 +2880,10 @@ void TemplateTable::fast_invokevfinal(int byte_no) { transition(vtos, vtos); + assert(byte_no == f2_byte, "use this argument"); load_invoke_cp_cache_entry(byte_no, G5_method, noreg, Lscratch, true, - /*is_invokevfinal*/true); + /*is_invokevfinal*/true, false); __ mov(SP, O5_savedSP); // record SP that we wanted the callee to restore invokevfinal_helper(G3_scratch, Lscratch); } @@ -2901,12 +2918,13 @@ void TemplateTable::invokespecial(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); Register Rscratch = G3_scratch; Register Rtemp = G4_scratch; Register Rret = Lscratch; - load_invoke_cp_cache_entry(byte_no, G5_method, noreg, Rret, false); + load_invoke_cp_cache_entry(byte_no, G5_method, noreg, Rret, /*virtual*/ false, false, false); __ mov(SP, O5_savedSP); // record SP that we wanted the callee to restore __ verify_oop(G5_method); @@ -2934,12 +2952,13 @@ void TemplateTable::invokestatic(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); Register Rscratch = G3_scratch; Register Rtemp = G4_scratch; Register Rret = Lscratch; - load_invoke_cp_cache_entry(byte_no, G5_method, noreg, Rret, false); + load_invoke_cp_cache_entry(byte_no, G5_method, noreg, Rret, /*virtual*/ false, false, false); __ mov(SP, O5_savedSP); // record SP that we wanted the callee to restore __ verify_oop(G5_method); @@ -2992,6 +3011,7 @@ void TemplateTable::invokeinterface(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); Register Rscratch = G4_scratch; Register Rret = G3_scratch; @@ -3001,7 +3021,7 @@ Register Rflags = O1; assert_different_registers(Rscratch, G5_method); - load_invoke_cp_cache_entry(byte_no, Rinterface, Rindex, Rflags, false); + load_invoke_cp_cache_entry(byte_no, Rinterface, Rindex, Rflags, /*virtual*/ false, false, false); __ mov(SP, O5_savedSP); // record SP that we wanted the callee to restore // get receiver @@ -3118,6 +3138,7 @@ void TemplateTable::invokedynamic(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_oop, "use this argument"); if (!EnableInvokeDynamic) { // We should not encounter this bytecode if !EnableInvokeDynamic. @@ -3132,7 +3153,6 @@ // G5: CallSite object (f1) // XX: unused (f2) - // G3: receiver address // XX: flags (unused) Register G5_callsite = G5_method; @@ -3140,7 +3160,8 @@ Register Rtemp = G1_scratch; Register Rret = Lscratch; - load_invoke_cp_cache_entry(byte_no, G5_callsite, noreg, Rret, false); + load_invoke_cp_cache_entry(byte_no, G5_callsite, noreg, Rret, + /*virtual*/ false, /*vfinal*/ false, /*indy*/ true); __ mov(SP, O5_savedSP); // record SP that we wanted the callee to restore __ verify_oop(G5_callsite);
--- a/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -65,13 +65,6 @@ FLAG_SET_DEFAULT(UseInlineCaches, false); } #ifdef _LP64 - // Single issue niagara1 is slower for CompressedOops - // but niagaras after that it's fine. - if (!is_niagara1_plus()) { - if (FLAG_IS_DEFAULT(UseCompressedOops)) { - FLAG_SET_ERGO(bool, UseCompressedOops, false); - } - } // 32-bit oops don't make sense for the 64-bit VM on sparc // since the 32-bit VM has the same registers and smaller objects. Universe::set_narrow_oop_shift(LogMinObjAlignmentInBytes);
--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -7643,6 +7643,9 @@ // Pass register number to verify_oop_subroutine char* b = new char[strlen(s) + 50]; sprintf(b, "verify_oop: %s: %s", reg->name(), s); +#ifdef _LP64 + push(rscratch1); // save r10, trashed by movptr() +#endif push(rax); // save rax, push(reg); // pass register argument ExternalAddress buffer((address) b); @@ -7653,6 +7656,7 @@ // call indirectly to solve generation ordering problem movptr(rax, ExternalAddress(StubRoutines::verify_oop_subroutine_entry_address())); call(rax); + // Caller pops the arguments (oop, message) and restores rax, r10 } @@ -7767,6 +7771,9 @@ char* b = new char[strlen(s) + 50]; sprintf(b, "verify_oop_addr: %s", s); +#ifdef _LP64 + push(rscratch1); // save r10, trashed by movptr() +#endif push(rax); // save rax, // addr may contain rsp so we will have to adjust it based on the push // we just did @@ -7789,7 +7796,7 @@ // call indirectly to solve generation ordering problem movptr(rax, ExternalAddress(StubRoutines::verify_oop_subroutine_entry_address())); call(rax); - // Caller pops the arguments and restores rax, from the stack + // Caller pops the arguments (addr, message) and restores rax, r10. } void MacroAssembler::verify_tlab() { @@ -8185,9 +8192,14 @@ assert (Universe::heap() != NULL, "java heap should be initialized"); movl(dst, Address(src, oopDesc::klass_offset_in_bytes())); if (Universe::narrow_oop_shift() != 0) { - assert(Address::times_8 == LogMinObjAlignmentInBytes && - Address::times_8 == Universe::narrow_oop_shift(), "decode alg wrong"); - movq(dst, Address(r12_heapbase, dst, Address::times_8, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes())); + assert(LogMinObjAlignmentInBytes == Universe::narrow_oop_shift(), "decode alg wrong"); + if (LogMinObjAlignmentInBytes == Address::times_8) { + movq(dst, Address(r12_heapbase, dst, Address::times_8, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes())); + } else { + // OK to use shift since we don't need to preserve flags. + shlq(dst, LogMinObjAlignmentInBytes); + movq(dst, Address(r12_heapbase, dst, Address::times_1, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes())); + } } else { movq(dst, Address(dst, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes())); } @@ -8361,31 +8373,43 @@ } void MacroAssembler::decode_heap_oop_not_null(Register r) { + // Note: it will change flags assert (UseCompressedOops, "should only be used for compressed headers"); assert (Universe::heap() != NULL, "java heap should be initialized"); // Cannot assert, unverified entry point counts instructions (see .ad file) // vtableStubs also counts instructions in pd_code_size_limit. // Also do not verify_oop as this is called by verify_oop. if (Universe::narrow_oop_shift() != 0) { - assert (Address::times_8 == LogMinObjAlignmentInBytes && - Address::times_8 == Universe::narrow_oop_shift(), "decode alg wrong"); - // Don't use Shift since it modifies flags. - leaq(r, Address(r12_heapbase, r, Address::times_8, 0)); + assert(LogMinObjAlignmentInBytes == Universe::narrow_oop_shift(), "decode alg wrong"); + shlq(r, LogMinObjAlignmentInBytes); + if (Universe::narrow_oop_base() != NULL) { + addq(r, r12_heapbase); + } } else { assert (Universe::narrow_oop_base() == NULL, "sanity"); } } void MacroAssembler::decode_heap_oop_not_null(Register dst, Register src) { + // Note: it will change flags assert (UseCompressedOops, "should only be used for compressed headers"); assert (Universe::heap() != NULL, "java heap should be initialized"); // Cannot assert, unverified entry point counts instructions (see .ad file) // vtableStubs also counts instructions in pd_code_size_limit. // Also do not verify_oop as this is called by verify_oop. if (Universe::narrow_oop_shift() != 0) { - assert (Address::times_8 == LogMinObjAlignmentInBytes && - Address::times_8 == Universe::narrow_oop_shift(), "decode alg wrong"); - leaq(dst, Address(r12_heapbase, src, Address::times_8, 0)); + assert(LogMinObjAlignmentInBytes == Universe::narrow_oop_shift(), "decode alg wrong"); + if (LogMinObjAlignmentInBytes == Address::times_8) { + leaq(dst, Address(r12_heapbase, src, Address::times_8, 0)); + } else { + if (dst != src) { + movq(dst, src); + } + shlq(dst, LogMinObjAlignmentInBytes); + if (Universe::narrow_oop_base() != NULL) { + addq(dst, r12_heapbase); + } + } } else if (dst != src) { assert (Universe::narrow_oop_base() == NULL, "sanity"); movq(dst, src);
--- a/hotspot/src/cpu/x86/vm/assembler_x86.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/assembler_x86.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -135,6 +135,9 @@ #endif // _LP64 +// JSR 292 fixed register usages: +REGISTER_DECLARATION(Register, rbp_mh_SP_save, rbp); + // Address is an abstraction used to represent a memory location // using any of the amd64 addressing modes with one object. //
--- a/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -136,8 +136,8 @@ // FrameMap //-------------------------------------------------------- -void FrameMap::init() { - if (_init_done) return; +void FrameMap::initialize() { + assert(!_init_done, "once"); assert(nof_cpu_regs == LP64_ONLY(16) NOT_LP64(8), "wrong number of CPU registers"); map_register(0, rsi); rsi_opr = LIR_OprFact::single_cpu(0); @@ -309,6 +309,13 @@ } +// JSR 292 +LIR_Opr FrameMap::method_handle_invoke_SP_save_opr() { + assert(rbp == rbp_mh_SP_save, "must be same register"); + return rbp_opr; +} + + bool FrameMap::validate_frame() { return true; }
--- a/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -126,6 +126,3 @@ assert(i >= 0 && i < nof_caller_save_xmm_regs, "out of bounds"); return _caller_save_xmm_regs[i]; } - - // JSR 292 - static LIR_Opr& method_handle_invoke_SP_save_opr() { return rbp_opr; }
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -2462,9 +2462,18 @@ } #endif // _LP64 } else { +#ifdef _LP64 + Register r_lo; + if (right->type() == T_OBJECT || right->type() == T_ARRAY) { + r_lo = right->as_register(); + } else { + r_lo = right->as_register_lo(); + } +#else Register r_lo = right->as_register_lo(); Register r_hi = right->as_register_hi(); assert(l_lo != r_hi, "overwriting registers"); +#endif switch (code) { case lir_logic_and: __ andptr(l_lo, r_lo); @@ -2784,7 +2793,7 @@ assert(!os::is_MP() || (__ offset() + NativeCall::displacement_offset) % BytesPerWord == 0, "must be aligned"); __ call(AddressLiteral(op->addr(), rtype)); - add_call_info(code_offset(), op->info(), op->is_method_handle_invoke()); + add_call_info(code_offset(), op->info()); } @@ -2795,7 +2804,7 @@ (__ offset() + NativeCall::displacement_offset) % BytesPerWord == 0, "must be aligned"); __ call(AddressLiteral(op->addr(), rh)); - add_call_info(code_offset(), op->info(), op->is_method_handle_invoke()); + add_call_info(code_offset(), op->info()); } @@ -2805,16 +2814,6 @@ } -void LIR_Assembler::preserve_SP(LIR_OpJavaCall* op) { - __ movptr(FrameMap::method_handle_invoke_SP_save_opr()->as_register(), rsp); -} - - -void LIR_Assembler::restore_SP(LIR_OpJavaCall* op) { - __ movptr(rsp, FrameMap::method_handle_invoke_SP_save_opr()->as_register()); -} - - void LIR_Assembler::emit_static_call_stub() { address call_pc = __ pc(); address stub = __ start_a_stub(call_stub_size);
--- a/hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -175,7 +175,7 @@ // store and again for the card mark. LIR_Opr tmp = new_pointer_register(); __ leal(LIR_OprFact::address(addr), tmp); - return new LIR_Address(tmp, 0, type); + return new LIR_Address(tmp, type); } else { return addr; } @@ -185,7 +185,7 @@ void LIRGenerator::increment_counter(address counter, int step) { LIR_Opr pointer = new_pointer_register(); __ move(LIR_OprFact::intptrConst(counter), pointer); - LIR_Address* addr = new LIR_Address(pointer, 0, T_INT); + LIR_Address* addr = new LIR_Address(pointer, T_INT); increment_counter(addr, step); }
--- a/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -782,7 +782,7 @@ // Restore SP from BP if the exception PC is a MethodHandle call site. NOT_LP64(__ get_thread(thread);) __ cmpl(Address(thread, JavaThread::is_method_handle_return_offset()), 0); - __ cmovptr(Assembler::notEqual, rsp, rbp); + __ cmovptr(Assembler::notEqual, rsp, rbp_mh_SP_save); // continue at exception handler (return address removed) // note: do *not* remove arguments when unwinding the @@ -1581,7 +1581,6 @@ __ should_not_reach_here(); break; } - __ push(rax); __ push(rdx); @@ -1605,8 +1604,8 @@ // Can we store original value in the thread's buffer? - LP64_ONLY(__ movslq(tmp, queue_index);) #ifdef _LP64 + __ movslq(tmp, queue_index); __ cmpq(tmp, 0); #else __ cmpl(queue_index, 0); @@ -1628,13 +1627,33 @@ __ jmp(done); __ bind(runtime); + __ push(rcx); +#ifdef _LP64 + __ push(r8); + __ push(r9); + __ push(r10); + __ push(r11); +# ifndef _WIN64 + __ push(rdi); + __ push(rsi); +# endif +#endif // load the pre-value - __ push(rcx); f.load_argument(0, rcx); __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), rcx, thread); +#ifdef _LP64 +# ifndef _WIN64 + __ pop(rsi); + __ pop(rdi); +# endif + __ pop(r11); + __ pop(r10); + __ pop(r9); + __ pop(r8); +#endif __ pop(rcx); + __ bind(done); - __ bind(done); __ pop(rdx); __ pop(rax); } @@ -1664,13 +1683,13 @@ PtrQueue::byte_offset_of_buf())); __ push(rax); - __ push(rdx); + __ push(rcx); NOT_LP64(__ get_thread(thread);) ExternalAddress cardtable((address)ct->byte_map_base); assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust this code"); - const Register card_addr = rdx; + const Register card_addr = rcx; #ifdef _LP64 const Register tmp = rscratch1; f.load_argument(0, card_addr); @@ -1679,7 +1698,7 @@ // get the address of the card __ addq(card_addr, tmp); #else - const Register card_index = rdx; + const Register card_index = rcx; f.load_argument(0, card_index); __ shrl(card_index, CardTableModRefBS::card_shift); @@ -1716,12 +1735,32 @@ __ jmp(done); __ bind(runtime); - NOT_LP64(__ push(rcx);) + __ push(rdx); +#ifdef _LP64 + __ push(r8); + __ push(r9); + __ push(r10); + __ push(r11); +# ifndef _WIN64 + __ push(rdi); + __ push(rsi); +# endif +#endif __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_post), card_addr, thread); - NOT_LP64(__ pop(rcx);) +#ifdef _LP64 +# ifndef _WIN64 + __ pop(rsi); + __ pop(rdi); +# endif + __ pop(r11); + __ pop(r10); + __ pop(r9); + __ pop(r8); +#endif + __ pop(rdx); + __ bind(done); - __ bind(done); - __ pop(rdx); + __ pop(rcx); __ pop(rax); }
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -189,11 +189,11 @@ } -void InterpreterMacroAssembler::get_cache_index_at_bcp(Register reg, int bcp_offset, bool giant_index) { +void InterpreterMacroAssembler::get_cache_index_at_bcp(Register reg, int bcp_offset, size_t index_size) { assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); - if (!giant_index) { + if (index_size == sizeof(u2)) { load_unsigned_short(reg, Address(rsi, bcp_offset)); - } else { + } else if (index_size == sizeof(u4)) { assert(EnableInvokeDynamic, "giant index used only for EnableInvokeDynamic"); movl(reg, Address(rsi, bcp_offset)); // Check if the secondary index definition is still ~x, otherwise @@ -201,14 +201,19 @@ // plain index. assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line"); notl(reg); // convert to plain index + } else if (index_size == sizeof(u1)) { + assert(EnableMethodHandles, "tiny index used only for EnableMethodHandles"); + load_unsigned_byte(reg, Address(rsi, bcp_offset)); + } else { + ShouldNotReachHere(); } } void InterpreterMacroAssembler::get_cache_and_index_at_bcp(Register cache, Register index, - int bcp_offset, bool giant_index) { + int bcp_offset, size_t index_size) { assert(cache != index, "must use different registers"); - get_cache_index_at_bcp(index, bcp_offset, giant_index); + get_cache_index_at_bcp(index, bcp_offset, index_size); movptr(cache, Address(rbp, frame::interpreter_frame_cache_offset * wordSize)); assert(sizeof(ConstantPoolCacheEntry) == 4*wordSize, "adjust code below"); shlptr(index, 2); // convert from field index to ConstantPoolCacheEntry index @@ -216,9 +221,9 @@ void InterpreterMacroAssembler::get_cache_entry_pointer_at_bcp(Register cache, Register tmp, - int bcp_offset, bool giant_index) { + int bcp_offset, size_t index_size) { assert(cache != tmp, "must use different register"); - get_cache_index_at_bcp(tmp, bcp_offset, giant_index); + get_cache_index_at_bcp(tmp, bcp_offset, index_size); assert(sizeof(ConstantPoolCacheEntry) == 4*wordSize, "adjust code below"); // convert from field index to ConstantPoolCacheEntry index // and from word offset to byte offset
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_32.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_32.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -76,9 +76,9 @@ void get_cpool_and_tags(Register cpool, Register tags) { get_constant_pool(cpool); movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes())); } void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset); - void get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, bool giant_index = false); - void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, bool giant_index = false); - void get_cache_index_at_bcp(Register index, int bcp_offset, bool giant_index = false); + void get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, size_t index_size = sizeof(u2)); + void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2)); + void get_cache_index_at_bcp(Register index, int bcp_offset, size_t index_size = sizeof(u2)); // Expression stack void f2ieee(); // truncate ftos to 32bits
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -187,11 +187,11 @@ void InterpreterMacroAssembler::get_cache_index_at_bcp(Register index, int bcp_offset, - bool giant_index) { + size_t index_size) { assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); - if (!giant_index) { + if (index_size == sizeof(u2)) { load_unsigned_short(index, Address(r13, bcp_offset)); - } else { + } else if (index_size == sizeof(u4)) { assert(EnableInvokeDynamic, "giant index used only for EnableInvokeDynamic"); movl(index, Address(r13, bcp_offset)); // Check if the secondary index definition is still ~x, otherwise @@ -199,6 +199,11 @@ // plain index. assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line"); notl(index); // convert to plain index + } else if (index_size == sizeof(u1)) { + assert(EnableMethodHandles, "tiny index used only for EnableMethodHandles"); + load_unsigned_byte(index, Address(r13, bcp_offset)); + } else { + ShouldNotReachHere(); } } @@ -206,9 +211,9 @@ void InterpreterMacroAssembler::get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, - bool giant_index) { + size_t index_size) { assert(cache != index, "must use different registers"); - get_cache_index_at_bcp(index, bcp_offset, giant_index); + get_cache_index_at_bcp(index, bcp_offset, index_size); movptr(cache, Address(rbp, frame::interpreter_frame_cache_offset * wordSize)); assert(sizeof(ConstantPoolCacheEntry) == 4 * wordSize, "adjust code below"); // convert from field index to ConstantPoolCacheEntry index @@ -219,9 +224,9 @@ void InterpreterMacroAssembler::get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, - bool giant_index) { + size_t index_size) { assert(cache != tmp, "must use different register"); - get_cache_index_at_bcp(tmp, bcp_offset, giant_index); + get_cache_index_at_bcp(tmp, bcp_offset, index_size); assert(sizeof(ConstantPoolCacheEntry) == 4 * wordSize, "adjust code below"); // convert from field index to ConstantPoolCacheEntry index // and from word offset to byte offset
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_64.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_64.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -95,10 +95,10 @@ void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset); void get_cache_and_index_at_bcp(Register cache, Register index, - int bcp_offset, bool giant_index = false); + int bcp_offset, size_t index_size = sizeof(u2)); void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, - int bcp_offset, bool giant_index = false); - void get_cache_index_at_bcp(Register index, int bcp_offset, bool giant_index = false); + int bcp_offset, size_t index_size = sizeof(u2)); + void get_cache_index_at_bcp(Register index, int bcp_offset, size_t index_size = sizeof(u2)); void pop_ptr(Register r = rax);
--- a/hotspot/src/cpu/x86/vm/register_definitions_x86.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/register_definitions_x86.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2008, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -115,3 +115,6 @@ REGISTER_DEFINITION(MMXRegister, mmx5 ); REGISTER_DEFINITION(MMXRegister, mmx6 ); REGISTER_DEFINITION(MMXRegister, mmx7 ); + +// JSR 292 +REGISTER_DEFINITION(Register, rbp_mh_SP_save);
--- a/hotspot/src/cpu/x86/vm/runtime_x86_32.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/runtime_x86_32.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -117,7 +117,7 @@ // Restore SP from BP if the exception PC is a MethodHandle call site. __ cmpl(Address(rcx, JavaThread::is_method_handle_return_offset()), 0); - __ cmovptr(Assembler::notEqual, rsp, rbp); + __ cmovptr(Assembler::notEqual, rsp, rbp_mh_SP_save); // We have a handler in rax, (could be deopt blob) // rdx - throwing pc, deopt blob will need it.
--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -3305,7 +3305,7 @@ // Restore SP from BP if the exception PC is a MethodHandle call site. __ cmpl(Address(r15_thread, JavaThread::is_method_handle_return_offset()), 0); - __ cmovptr(Assembler::notEqual, rsp, rbp); + __ cmovptr(Assembler::notEqual, rsp, rbp_mh_SP_save); // We have a handler in rax (could be deopt blob). __ mov(r8, rax);
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -914,6 +914,7 @@ // * [tos + 5]: error message (char*) // * [tos + 6]: object to verify (oop) // * [tos + 7]: saved rax - saved by caller and bashed + // * [tos + 8]: saved r10 (rscratch1) - saved by caller // * = popped on exit address generate_verify_oop() { StubCodeMark mark(this, "StubRoutines", "verify_oop"); @@ -934,6 +935,7 @@ // After previous pushes. oop_to_verify = 6 * wordSize, saved_rax = 7 * wordSize, + saved_r10 = 8 * wordSize, // Before the call to MacroAssembler::debug(), see below. return_addr = 16 * wordSize, @@ -983,15 +985,17 @@ // return if everything seems ok __ bind(exit); __ movptr(rax, Address(rsp, saved_rax)); // get saved rax back + __ movptr(rscratch1, Address(rsp, saved_r10)); // get saved r10 back __ pop(c_rarg3); // restore c_rarg3 __ pop(c_rarg2); // restore c_rarg2 __ pop(r12); // restore r12 __ popf(); // restore flags - __ ret(3 * wordSize); // pop caller saved stuff + __ ret(4 * wordSize); // pop caller saved stuff // handle errors __ bind(error); __ movptr(rax, Address(rsp, saved_rax)); // get saved rax back + __ movptr(rscratch1, Address(rsp, saved_r10)); // get saved r10 back __ pop(c_rarg3); // get saved c_rarg3 back __ pop(c_rarg2); // get saved c_rarg2 back __ pop(r12); // get saved r12 back @@ -1009,6 +1013,7 @@ // * [tos + 17] error message (char*) // * [tos + 18] object to verify (oop) // * [tos + 19] saved rax - saved by caller and bashed + // * [tos + 20] saved r10 (rscratch1) - saved by caller // * = popped on exit __ movptr(c_rarg0, Address(rsp, error_msg)); // pass address of error message @@ -1021,7 +1026,7 @@ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, MacroAssembler::debug64))); __ mov(rsp, r12); // restore rsp __ popa(); // pop registers (includes r12) - __ ret(3 * wordSize); // pop caller saved stuff + __ ret(4 * wordSize); // pop caller saved stuff return start; }
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -214,7 +214,7 @@ __ cmpb(Address(rsi, 0), Bytecodes::_invokedynamic); __ jcc(Assembler::equal, L_giant_index); } - __ get_cache_and_index_at_bcp(rbx, rcx, 1, false); + __ get_cache_and_index_at_bcp(rbx, rcx, 1, sizeof(u2)); __ bind(L_got_cache); __ movl(rbx, Address(rbx, rcx, Address::times_ptr, constantPoolCacheOopDesc::base_offset() + @@ -226,7 +226,7 @@ // out of the main line of code... if (EnableInvokeDynamic) { __ bind(L_giant_index); - __ get_cache_and_index_at_bcp(rbx, rcx, 1, true); + __ get_cache_and_index_at_bcp(rbx, rcx, 1, sizeof(u4)); __ jmp(L_got_cache); }
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -192,7 +192,7 @@ __ cmpb(Address(r13, 0), Bytecodes::_invokedynamic); __ jcc(Assembler::equal, L_giant_index); } - __ get_cache_and_index_at_bcp(rbx, rcx, 1, false); + __ get_cache_and_index_at_bcp(rbx, rcx, 1, sizeof(u2)); __ bind(L_got_cache); __ movl(rbx, Address(rbx, rcx, Address::times_ptr, @@ -205,7 +205,7 @@ // out of the main line of code... if (EnableInvokeDynamic) { __ bind(L_giant_index); - __ get_cache_and_index_at_bcp(rbx, rcx, 1, true); + __ get_cache_and_index_at_bcp(rbx, rcx, 1, sizeof(u4)); __ jmp(L_got_cache); }
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -2012,22 +2012,29 @@ __ membar(order_constraint); } -void TemplateTable::resolve_cache_and_index(int byte_no, Register Rcache, Register index) { - assert(byte_no == 1 || byte_no == 2, "byte_no out of range"); - bool is_invokedynamic = (bytecode() == Bytecodes::_invokedynamic); - +void TemplateTable::resolve_cache_and_index(int byte_no, + Register result, + Register Rcache, + Register index, + size_t index_size) { Register temp = rbx; - assert_different_registers(Rcache, index, temp); - - const int shift_count = (1 + byte_no)*BitsPerByte; + assert_different_registers(result, Rcache, index, temp); + Label resolved; - __ get_cache_and_index_at_bcp(Rcache, index, 1, is_invokedynamic); - if (is_invokedynamic) { - // we are resolved if the f1 field contains a non-null CallSite object - __ cmpptr(Address(Rcache, index, Address::times_ptr, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f1_offset()), (int32_t) NULL_WORD); + __ get_cache_and_index_at_bcp(Rcache, index, 1, index_size); + if (byte_no == f1_oop) { + // We are resolved if the f1 field contains a non-null object (CallSite, etc.) + // This kind of CP cache entry does not need to match the flags byte, because + // there is a 1-1 relation between bytecode type and CP entry type. + assert(result != noreg, ""); //else do cmpptr(Address(...), (int32_t) NULL_WORD) + __ movptr(result, Address(Rcache, index, Address::times_ptr, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f1_offset())); + __ testptr(result, result); __ jcc(Assembler::notEqual, resolved); } else { + assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range"); + assert(result == noreg, ""); //else change code for setting result + const int shift_count = (1 + byte_no)*BitsPerByte; __ movl(temp, Address(Rcache, index, Address::times_4, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::indices_offset())); __ shrl(temp, shift_count); // have we resolved this bytecode? @@ -2053,7 +2060,9 @@ __ movl(temp, (int)bytecode()); __ call_VM(noreg, entry, temp); // Update registers with resolved info - __ get_cache_and_index_at_bcp(Rcache, index, 1, is_invokedynamic); + __ get_cache_and_index_at_bcp(Rcache, index, 1, index_size); + if (result != noreg) + __ movptr(result, Address(Rcache, index, Address::times_ptr, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f1_offset())); __ bind(resolved); } @@ -2087,7 +2096,8 @@ Register itable_index, Register flags, bool is_invokevirtual, - bool is_invokevfinal /*unused*/) { + bool is_invokevfinal /*unused*/, + bool is_invokedynamic) { // setup registers const Register cache = rcx; const Register index = rdx; @@ -2109,13 +2119,18 @@ const int index_offset = in_bytes(constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f2_offset()); - resolve_cache_and_index(byte_no, cache, index); - - __ movptr(method, Address(cache, index, Address::times_ptr, method_offset)); + if (byte_no == f1_oop) { + // Resolved f1_oop goes directly into 'method' register. + assert(is_invokedynamic, ""); + resolve_cache_and_index(byte_no, method, cache, index, sizeof(u4)); + } else { + resolve_cache_and_index(byte_no, noreg, cache, index, sizeof(u2)); + __ movptr(method, Address(cache, index, Address::times_ptr, method_offset)); + } if (itable_index != noreg) { __ movptr(itable_index, Address(cache, index, Address::times_ptr, index_offset)); } - __ movl(flags , Address(cache, index, Address::times_ptr, flags_offset )); + __ movl(flags, Address(cache, index, Address::times_ptr, flags_offset)); } @@ -2169,7 +2184,7 @@ const Register off = rbx; const Register flags = rax; - resolve_cache_and_index(byte_no, cache, index); + resolve_cache_and_index(byte_no, noreg, cache, index, sizeof(u2)); jvmti_post_field_access(cache, index, is_static, false); load_field_cp_cache_entry(obj, cache, index, off, flags, is_static); @@ -2378,7 +2393,7 @@ const Register off = rbx; const Register flags = rax; - resolve_cache_and_index(byte_no, cache, index); + resolve_cache_and_index(byte_no, noreg, cache, index, sizeof(u2)); jvmti_post_field_mod(cache, index, is_static); load_field_cp_cache_entry(obj, cache, index, off, flags, is_static); @@ -2815,10 +2830,11 @@ // save 'interpreter return address' __ save_bcp(); - load_invoke_cp_cache_entry(byte_no, method, index, flags, is_invokevirtual); + load_invoke_cp_cache_entry(byte_no, method, index, flags, is_invokevirtual, false, is_invokedynamic); // load receiver if needed (note: no return address pushed yet) if (load_receiver) { + assert(!is_invokedynamic, ""); __ movl(recv, flags); __ andl(recv, 0xFF); // recv count is 0 based? @@ -2910,6 +2926,7 @@ void TemplateTable::invokevirtual(int byte_no) { transition(vtos, vtos); + assert(byte_no == f2_byte, "use this argument"); prepare_invoke(rbx, noreg, byte_no); // rbx,: index @@ -2922,6 +2939,7 @@ void TemplateTable::invokespecial(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); prepare_invoke(rbx, noreg, byte_no); // do the call __ verify_oop(rbx); @@ -2932,6 +2950,7 @@ void TemplateTable::invokestatic(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); prepare_invoke(rbx, noreg, byte_no); // do the call __ verify_oop(rbx); @@ -2942,12 +2961,14 @@ void TemplateTable::fast_invokevfinal(int byte_no) { transition(vtos, vtos); + assert(byte_no == f2_byte, "use this argument"); __ stop("fast_invokevfinal not used on x86"); } void TemplateTable::invokeinterface(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); prepare_invoke(rax, rbx, byte_no); // rax,: Interface @@ -3036,11 +3057,11 @@ return; } + assert(byte_no == f1_oop, "use this argument"); prepare_invoke(rax, rbx, byte_no); // rax: CallSite object (f1) // rbx: unused (f2) - // rcx: receiver address // rdx: flags (unused) if (ProfileInterpreter) {
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -2015,21 +2015,28 @@ } } -void TemplateTable::resolve_cache_and_index(int byte_no, Register Rcache, Register index) { - assert(byte_no == 1 || byte_no == 2, "byte_no out of range"); - bool is_invokedynamic = (bytecode() == Bytecodes::_invokedynamic); - +void TemplateTable::resolve_cache_and_index(int byte_no, + Register result, + Register Rcache, + Register index, + size_t index_size) { const Register temp = rbx; - assert_different_registers(Rcache, index, temp); - - const int shift_count = (1 + byte_no) * BitsPerByte; + assert_different_registers(result, Rcache, index, temp); + Label resolved; - __ get_cache_and_index_at_bcp(Rcache, index, 1, is_invokedynamic); - if (is_invokedynamic) { - // we are resolved if the f1 field contains a non-null CallSite object - __ cmpptr(Address(Rcache, index, Address::times_ptr, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f1_offset()), (int32_t) NULL_WORD); + __ get_cache_and_index_at_bcp(Rcache, index, 1, index_size); + if (byte_no == f1_oop) { + // We are resolved if the f1 field contains a non-null object (CallSite, etc.) + // This kind of CP cache entry does not need to match the flags byte, because + // there is a 1-1 relation between bytecode type and CP entry type. + assert(result != noreg, ""); //else do cmpptr(Address(...), (int32_t) NULL_WORD) + __ movptr(result, Address(Rcache, index, Address::times_ptr, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f1_offset())); + __ testptr(result, result); __ jcc(Assembler::notEqual, resolved); } else { + assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range"); + assert(result == noreg, ""); //else change code for setting result + const int shift_count = (1 + byte_no) * BitsPerByte; __ movl(temp, Address(Rcache, index, Address::times_ptr, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::indices_offset())); __ shrl(temp, shift_count); // have we resolved this bytecode? @@ -2064,7 +2071,9 @@ __ call_VM(noreg, entry, temp); // Update registers with resolved info - __ get_cache_and_index_at_bcp(Rcache, index, 1, is_invokedynamic); + __ get_cache_and_index_at_bcp(Rcache, index, 1, index_size); + if (result != noreg) + __ movptr(result, Address(Rcache, index, Address::times_ptr, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f1_offset())); __ bind(resolved); } @@ -2100,7 +2109,8 @@ Register itable_index, Register flags, bool is_invokevirtual, - bool is_invokevfinal /*unused*/) { + bool is_invokevfinal, /*unused*/ + bool is_invokedynamic) { // setup registers const Register cache = rcx; const Register index = rdx; @@ -2120,15 +2130,18 @@ const int index_offset = in_bytes(constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f2_offset()); - resolve_cache_and_index(byte_no, cache, index); - - assert(wordSize == 8, "adjust code below"); - __ movptr(method, Address(cache, index, Address::times_8, method_offset)); + if (byte_no == f1_oop) { + // Resolved f1_oop goes directly into 'method' register. + assert(is_invokedynamic, ""); + resolve_cache_and_index(byte_no, method, cache, index, sizeof(u4)); + } else { + resolve_cache_and_index(byte_no, noreg, cache, index, sizeof(u2)); + __ movptr(method, Address(cache, index, Address::times_ptr, method_offset)); + } if (itable_index != noreg) { - __ movptr(itable_index, - Address(cache, index, Address::times_8, index_offset)); + __ movptr(itable_index, Address(cache, index, Address::times_ptr, index_offset)); } - __ movl(flags , Address(cache, index, Address::times_8, flags_offset)); + __ movl(flags, Address(cache, index, Address::times_ptr, flags_offset)); } @@ -2187,7 +2200,7 @@ const Register flags = rax; const Register bc = c_rarg3; // uses same reg as obj, so don't mix them - resolve_cache_and_index(byte_no, cache, index); + resolve_cache_and_index(byte_no, noreg, cache, index, sizeof(u2)); jvmti_post_field_access(cache, index, is_static, false); load_field_cp_cache_entry(obj, cache, index, off, flags, is_static); @@ -2390,7 +2403,7 @@ const Register flags = rax; const Register bc = c_rarg3; - resolve_cache_and_index(byte_no, cache, index); + resolve_cache_and_index(byte_no, noreg, cache, index, sizeof(u2)); jvmti_post_field_mod(cache, index, is_static); load_field_cp_cache_entry(obj, cache, index, off, flags, is_static); @@ -2815,10 +2828,11 @@ // save 'interpreter return address' __ save_bcp(); - load_invoke_cp_cache_entry(byte_no, method, index, flags, is_invokevirtual); + load_invoke_cp_cache_entry(byte_no, method, index, flags, is_invokevirtual, false, is_invokedynamic); // load receiver if needed (note: no return address pushed yet) if (load_receiver) { + assert(!is_invokedynamic, ""); __ movl(recv, flags); __ andl(recv, 0xFF); Address recv_addr(rsp, recv, Address::times_8, -Interpreter::expr_offset_in_bytes(1)); @@ -2914,6 +2928,7 @@ void TemplateTable::invokevirtual(int byte_no) { transition(vtos, vtos); + assert(byte_no == f2_byte, "use this argument"); prepare_invoke(rbx, noreg, byte_no); // rbx: index @@ -2926,6 +2941,7 @@ void TemplateTable::invokespecial(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); prepare_invoke(rbx, noreg, byte_no); // do the call __ verify_oop(rbx); @@ -2936,6 +2952,7 @@ void TemplateTable::invokestatic(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); prepare_invoke(rbx, noreg, byte_no); // do the call __ verify_oop(rbx); @@ -2945,11 +2962,13 @@ void TemplateTable::fast_invokevfinal(int byte_no) { transition(vtos, vtos); + assert(byte_no == f2_byte, "use this argument"); __ stop("fast_invokevfinal not used on amd64"); } void TemplateTable::invokeinterface(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_byte, "use this argument"); prepare_invoke(rax, rbx, byte_no); // rax: Interface @@ -3027,6 +3046,7 @@ void TemplateTable::invokedynamic(int byte_no) { transition(vtos, vtos); + assert(byte_no == f1_oop, "use this argument"); if (!EnableInvokeDynamic) { // We should not encounter this bytecode if !EnableInvokeDynamic. @@ -3039,6 +3059,7 @@ return; } + assert(byte_no == f1_oop, "use this argument"); prepare_invoke(rax, rbx, byte_no); // rax: CallSite object (f1)
--- a/hotspot/src/cpu/x86/vm/x86_32.ad Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/x86_32.ad Wed Jul 05 17:16:05 2017 +0200 @@ -1377,6 +1377,12 @@ // registers? True for Intel but false for most RISCs const bool Matcher::clone_shift_expressions = true; +bool Matcher::narrow_oop_use_complex_address() { + ShouldNotCallThis(); + return true; +} + + // Is it better to copy float constants, or load them directly from memory? // Intel can load a float constant from a direct address, requiring no // extra registers. Most RISCs will have to materialize an address into a @@ -1841,14 +1847,14 @@ MacroAssembler _masm(&cbuf); // RBP is preserved across all calls, even compiled calls. // Use it to preserve RSP in places where the callee might change the SP. - __ movptr(rbp, rsp); + __ movptr(rbp_mh_SP_save, rsp); debug_only(int off1 = cbuf.code_size()); assert(off1 - off0 == preserve_SP_size(), "correct size prediction"); %} enc_class restore_SP %{ MacroAssembler _masm(&cbuf); - __ movptr(rsp, rbp); + __ movptr(rsp, rbp_mh_SP_save); %} enc_class Java_Static_Call (method meth) %{ // JAVA STATIC CALL @@ -13570,7 +13576,7 @@ // Call Java Static Instruction (method handle version) // Note: If this code changes, the corresponding ret_addr_offset() and // compute_padding() functions will have to be adjusted. -instruct CallStaticJavaHandle(method meth, eBPRegP ebp) %{ +instruct CallStaticJavaHandle(method meth, eBPRegP ebp_mh_SP_save) %{ match(CallStaticJava); predicate(((CallStaticJavaNode*)n)->is_method_handle_invoke()); effect(USE meth);
--- a/hotspot/src/cpu/x86/vm/x86_64.ad Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/cpu/x86/vm/x86_64.ad Wed Jul 05 17:16:05 2017 +0200 @@ -1851,29 +1851,24 @@ void MachUEPNode::format(PhaseRegAlloc* ra_, outputStream* st) const { if (UseCompressedOops) { - st->print_cr("movl rscratch1, [j_rarg0 + oopDesc::klass_offset_in_bytes() #%d]\t", oopDesc::klass_offset_in_bytes()); + st->print_cr("movl rscratch1, [j_rarg0 + oopDesc::klass_offset_in_bytes()]\t# compressed klass"); if (Universe::narrow_oop_shift() != 0) { - st->print_cr("leaq rscratch1, [r12_heapbase, r, Address::times_8, 0]"); - } - st->print_cr("cmpq rax, rscratch1\t # Inline cache check"); + st->print_cr("\tdecode_heap_oop_not_null rscratch1, rscratch1"); + } + st->print_cr("\tcmpq rax, rscratch1\t # Inline cache check"); } else { - st->print_cr("cmpq rax, [j_rarg0 + oopDesc::klass_offset_in_bytes() #%d]\t" - "# Inline cache check", oopDesc::klass_offset_in_bytes()); + st->print_cr("\tcmpq rax, [j_rarg0 + oopDesc::klass_offset_in_bytes()]\t" + "# Inline cache check"); } st->print_cr("\tjne SharedRuntime::_ic_miss_stub"); - st->print_cr("\tnop"); - if (!OptoBreakpoint) { - st->print_cr("\tnop"); - } + st->print_cr("\tnop\t# nops to align entry point"); } #endif void MachUEPNode::emit(CodeBuffer& cbuf, PhaseRegAlloc* ra_) const { MacroAssembler masm(&cbuf); -#ifdef ASSERT uint code_size = cbuf.code_size(); -#endif if (UseCompressedOops) { masm.load_klass(rscratch1, j_rarg0); masm.cmpptr(rax, rscratch1); @@ -1884,33 +1879,21 @@ masm.jump_cc(Assembler::notEqual, RuntimeAddress(SharedRuntime::get_ic_miss_stub())); /* WARNING these NOPs are critical so that verified entry point is properly - aligned for patching by NativeJump::patch_verified_entry() */ - int nops_cnt = 1; - if (!OptoBreakpoint) { + 4 bytes aligned for patching by NativeJump::patch_verified_entry() */ + int nops_cnt = 4 - ((cbuf.code_size() - code_size) & 0x3); + if (OptoBreakpoint) { // Leave space for int3 - nops_cnt += 1; + nops_cnt -= 1; } - if (UseCompressedOops) { - // ??? divisible by 4 is aligned? - nops_cnt += 1; - } - masm.nop(nops_cnt); - - assert(cbuf.code_size() - code_size == size(ra_), - "checking code size of inline cache node"); + nops_cnt &= 0x3; // Do not add nops if code is aligned. + if (nops_cnt > 0) + masm.nop(nops_cnt); } uint MachUEPNode::size(PhaseRegAlloc* ra_) const { - if (UseCompressedOops) { - if (Universe::narrow_oop_shift() == 0) { - return OptoBreakpoint ? 15 : 16; - } else { - return OptoBreakpoint ? 19 : 20; - } - } else { - return OptoBreakpoint ? 11 : 12; - } + return MachNode::size(ra_); // too many variables; just compute it + // the hard way } @@ -2054,6 +2037,11 @@ // into registers? True for Intel but false for most RISCs const bool Matcher::clone_shift_expressions = true; +bool Matcher::narrow_oop_use_complex_address() { + assert(UseCompressedOops, "only for compressed oops code"); + return (LogMinObjAlignmentInBytes <= 3); +} + // Is it better to copy float constants, or load them directly from // memory? Intel can load a float constant from a direct address, // requiring no extra registers. Most RISCs will have to materialize @@ -2635,14 +2623,14 @@ MacroAssembler _masm(&cbuf); // RBP is preserved across all calls, even compiled calls. // Use it to preserve RSP in places where the callee might change the SP. - __ movptr(rbp, rsp); + __ movptr(rbp_mh_SP_save, rsp); debug_only(int off1 = cbuf.code_size()); assert(off1 - off0 == preserve_SP_size(), "correct size prediction"); %} enc_class restore_SP %{ MacroAssembler _masm(&cbuf); - __ movptr(rsp, rbp); + __ movptr(rsp, rbp_mh_SP_save); %} enc_class Java_Static_Call(method meth) @@ -5127,7 +5115,7 @@ // Note: x86 architecture doesn't support "scale * index + offset" without a base // we can't free r12 even with Universe::narrow_oop_base() == NULL. operand indCompressedOopOffset(rRegN reg, immL32 off) %{ - predicate(UseCompressedOops && (Universe::narrow_oop_shift() != 0)); + predicate(UseCompressedOops && (Universe::narrow_oop_shift() == Address::times_8)); constraint(ALLOC_IN_RC(ptr_reg)); match(AddP (DecodeN reg) off); @@ -7742,10 +7730,11 @@ ins_pipe(ialu_reg_long); %} -instruct decodeHeapOop_not_null(rRegP dst, rRegN src) %{ +instruct decodeHeapOop_not_null(rRegP dst, rRegN src, rFlagsReg cr) %{ predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull || n->bottom_type()->is_oopptr()->ptr() == TypePtr::Constant); match(Set dst (DecodeN src)); + effect(KILL cr); format %{ "decode_heap_oop_not_null $dst,$src" %} ins_encode %{ Register s = $src$$Register; @@ -12604,7 +12593,7 @@ // Call Java Static Instruction (method handle version) // Note: If this code changes, the corresponding ret_addr_offset() and // compute_padding() functions will have to be adjusted. -instruct CallStaticJavaHandle(method meth, rbp_RegP rbp) %{ +instruct CallStaticJavaHandle(method meth, rbp_RegP rbp_mh_SP_save) %{ match(CallStaticJava); predicate(((CallStaticJavaNode*) n)->is_method_handle_invoke()); effect(USE meth);
--- a/hotspot/src/os/solaris/dtrace/generateJvmOffsets.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/os/solaris/dtrace/generateJvmOffsets.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -232,12 +232,11 @@ GEN_OFFS(CodeBlob, _header_size); GEN_OFFS(CodeBlob, _instructions_offset); GEN_OFFS(CodeBlob, _data_offset); - GEN_OFFS(CodeBlob, _oops_offset); - GEN_OFFS(CodeBlob, _oops_length); GEN_OFFS(CodeBlob, _frame_size); printf("\n"); GEN_OFFS(nmethod, _method); + GEN_OFFS(nmethod, _oops_offset); GEN_OFFS(nmethod, _scopes_data_offset); GEN_OFFS(nmethod, _scopes_pcs_offset); GEN_OFFS(nmethod, _handler_table_offset);
--- a/hotspot/src/os/solaris/dtrace/libjvm_db.c Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/os/solaris/dtrace/libjvm_db.c Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -130,7 +130,7 @@ int32_t scopes_data_beg; /* _scopes_data_offset */ int32_t scopes_data_end; int32_t oops_beg; /* _oops_offset */ - int32_t oops_len; /* _oops_length */ + int32_t oops_end; int32_t scopes_pcs_beg; /* _scopes_pcs_offset */ int32_t scopes_pcs_end; @@ -597,9 +597,9 @@ CHECK_FAIL(err); /* Oops */ - err = ps_pread(J->P, nm + OFFSET_CodeBlob_oops_offset, &N->oops_beg, SZ32); + err = ps_pread(J->P, nm + OFFSET_nmethod_oops_offset, &N->oops_beg, SZ32); CHECK_FAIL(err); - err = ps_pread(J->P, nm + OFFSET_CodeBlob_oops_length, &N->oops_len, SZ32); + err = ps_pread(J->P, nm + OFFSET_nmethod_scopes_data_offset, &N->oops_end, SZ32); CHECK_FAIL(err); /* scopes_pcs */ @@ -624,8 +624,8 @@ fprintf(stderr, "\t nmethod_info: orig_pc_offset: %#x \n", N->orig_pc_offset); - fprintf(stderr, "\t nmethod_info: oops_beg: %#x, oops_len: %#x\n", - N->oops_beg, N->oops_len); + fprintf(stderr, "\t nmethod_info: oops_beg: %#x, oops_end: %#x\n", + N->oops_beg, N->oops_end); fprintf(stderr, "\t nmethod_info: scopes_data_beg: %#x, scopes_data_end: %#x\n", N->scopes_data_beg, N->scopes_data_end); @@ -959,8 +959,8 @@ err = scope_desc_at(N, decode_offset, vf); CHECK_FAIL(err); - if (vf->methodIdx > N->oops_len) { - fprintf(stderr, "\t scopeDesc_chain: (methodIdx > oops_len) !\n"); + if (vf->methodIdx > ((N->oops_end - N->oops_beg) / POINTER_SIZE)) { + fprintf(stderr, "\t scopeDesc_chain: (methodIdx > oops length) !\n"); return -1; } err = read_pointer(N->J, N->nm + N->oops_beg + (vf->methodIdx-1)*POINTER_SIZE,
--- a/hotspot/src/share/vm/asm/codeBuffer.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/asm/codeBuffer.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -510,9 +510,9 @@ copy_relocations_to(blob); copy_code_to(blob); } - void copy_oops_to(CodeBlob* blob) { + void copy_oops_to(nmethod* nm) { if (!oop_recorder()->is_unused()) { - oop_recorder()->copy_to(blob); + oop_recorder()->copy_to(nm); } }
--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -26,9 +26,11 @@ #include "incls/_c1_Canonicalizer.cpp.incl" -static void do_print_value(Value* vp) { - (*vp)->print_line(); -} +class PrintValueVisitor: public ValueVisitor { + void visit(Value* vp) { + (*vp)->print_line(); + } +}; void Canonicalizer::set_canonical(Value x) { assert(x != NULL, "value must exist"); @@ -37,10 +39,11 @@ // in the instructions). if (canonical() != x) { if (PrintCanonicalization) { - canonical()->input_values_do(do_print_value); + PrintValueVisitor do_print_value; + canonical()->input_values_do(&do_print_value); canonical()->print_line(); tty->print_cr("canonicalized to:"); - x->input_values_do(do_print_value); + x->input_values_do(&do_print_value); x->print_line(); tty->cr(); } @@ -202,7 +205,7 @@ // limit this optimization to current block if (value != NULL && in_current_block(conv)) { set_canonical(new StoreField(x->obj(), x->offset(), x->field(), value, x->is_static(), - x->lock_stack(), x->state_before(), x->is_loaded(), x->is_initialized())); + x->lock_stack(), x->state_before(), x->is_loaded(), x->is_initialized())); return; } }
--- a/hotspot/src/share/vm/c1/c1_Compilation.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Compilation.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -66,9 +66,6 @@ } }; -Arena* Compilation::_arena = NULL; -Compilation* Compilation::_compilation = NULL; - // Implementation of Compilation @@ -238,9 +235,23 @@ } +void Compilation::setup_code_buffer(CodeBuffer* code, int call_stub_estimate) { + // Preinitialize the consts section to some large size: + int locs_buffer_size = 20 * (relocInfo::length_limit + sizeof(relocInfo)); + char* locs_buffer = NEW_RESOURCE_ARRAY(char, locs_buffer_size); + code->insts()->initialize_shared_locs((relocInfo*)locs_buffer, + locs_buffer_size / sizeof(relocInfo)); + code->initialize_consts_size(Compilation::desired_max_constant_size()); + // Call stubs + deopt/exception handler + code->initialize_stubs_size((call_stub_estimate * LIR_Assembler::call_stub_size) + + LIR_Assembler::exception_handler_size + + LIR_Assembler::deopt_handler_size); +} + + int Compilation::emit_code_body() { // emit code - Runtime1::setup_code_buffer(code(), allocator()->num_calls()); + setup_code_buffer(code(), allocator()->num_calls()); code()->initialize_oop_recorder(env()->oop_recorder()); _masm = new C1_MacroAssembler(code()); @@ -422,7 +433,8 @@ } -Compilation::Compilation(AbstractCompiler* compiler, ciEnv* env, ciMethod* method, int osr_bci) +Compilation::Compilation(AbstractCompiler* compiler, ciEnv* env, ciMethod* method, + int osr_bci, BufferBlob* buffer_blob) : _compiler(compiler) , _env(env) , _method(method) @@ -437,8 +449,10 @@ , _bailout_msg(NULL) , _exception_info_list(NULL) , _allocator(NULL) -, _code(Runtime1::get_buffer_blob()->instructions_begin(), - Runtime1::get_buffer_blob()->instructions_size()) +, _next_id(0) +, _next_block_id(0) +, _code(buffer_blob->instructions_begin(), + buffer_blob->instructions_size()) , _current_instruction(NULL) #ifndef PRODUCT , _last_instruction_printed(NULL) @@ -446,17 +460,15 @@ { PhaseTraceTime timeit(_t_compile); - assert(_arena == NULL, "shouldn't only one instance of Compilation in existence at a time"); _arena = Thread::current()->resource_area(); - _compilation = this; + _env->set_compiler_data(this); _exception_info_list = new ExceptionInfoList(); _implicit_exception_table.set_size(0); compile_method(); } Compilation::~Compilation() { - _arena = NULL; - _compilation = NULL; + _env->set_compiler_data(NULL); }
--- a/hotspot/src/share/vm/c1/c1_Compilation.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Compilation.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -54,14 +54,10 @@ class Compilation: public StackObj { friend class CompilationResourceObj; private: - - static Arena* _arena; - static Arena* arena() { return _arena; } - - static Compilation* _compilation; - - private: // compilation specifics + Arena* _arena; + int _next_id; + int _next_block_id; AbstractCompiler* _compiler; ciEnv* _env; ciMethod* _method; @@ -108,10 +104,14 @@ public: // creation - Compilation(AbstractCompiler* compiler, ciEnv* env, ciMethod* method, int osr_bci); + Compilation(AbstractCompiler* compiler, ciEnv* env, ciMethod* method, + int osr_bci, BufferBlob* buffer_blob); ~Compilation(); - static Compilation* current_compilation() { return _compilation; } + + static Compilation* current() { + return (Compilation*) ciEnv::current()->compiler_data(); + } // accessors ciEnv* env() const { return _env; } @@ -128,6 +128,15 @@ CodeBuffer* code() { return &_code; } C1_MacroAssembler* masm() const { return _masm; } CodeOffsets* offsets() { return &_offsets; } + Arena* arena() { return _arena; } + + // Instruction ids + int get_next_id() { return _next_id++; } + int number_of_instructions() const { return _next_id; } + + // BlockBegin ids + int get_next_block_id() { return _next_block_id++; } + int number_of_blocks() const { return _next_block_id; } // setters void set_has_exception_handlers(bool f) { _has_exception_handlers = f; } @@ -158,6 +167,15 @@ bool bailed_out() const { return _bailout_msg != NULL; } const char* bailout_msg() const { return _bailout_msg; } + static int desired_max_code_buffer_size() { + return (int) NMethodSizeLimit; // default 256K or 512K + } + static int desired_max_constant_size() { + return (int) NMethodSizeLimit / 10; // about 25K + } + + static void setup_code_buffer(CodeBuffer* cb, int call_stub_estimate); + // timers static void print_timers(); @@ -203,7 +221,10 @@ // Base class for objects allocated by the compiler in the compilation arena class CompilationResourceObj ALLOCATION_SUPER_CLASS_SPEC { public: - void* operator new(size_t size) { return Compilation::arena()->Amalloc(size); } + void* operator new(size_t size) { return Compilation::current()->arena()->Amalloc(size); } + void* operator new(size_t size, Arena* arena) { + return arena->Amalloc(size); + } void operator delete(void* p) {} // nothing to do };
--- a/hotspot/src/share/vm/c1/c1_Compiler.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Compiler.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -27,9 +27,6 @@ volatile int Compiler::_runtimes = uninitialized; -volatile bool Compiler::_compiling = false; - - Compiler::Compiler() { } @@ -39,47 +36,62 @@ } +void Compiler::initialize_all() { + BufferBlob* buffer_blob = CompilerThread::current()->get_buffer_blob(); + Arena* arena = new Arena(); + Runtime1::initialize(buffer_blob); + FrameMap::initialize(); + // initialize data structures + ValueType::initialize(arena); + // Instruction::initialize(); + // BlockBegin::initialize(); + GraphBuilder::initialize(); + // note: to use more than one instance of LinearScan at a time this function call has to + // be moved somewhere outside of this constructor: + Interval::initialize(arena); +} + + void Compiler::initialize() { if (_runtimes != initialized) { - initialize_runtimes( Runtime1::initialize, &_runtimes); + initialize_runtimes( initialize_all, &_runtimes); } mark_initialized(); } +BufferBlob* Compiler::build_buffer_blob() { + // setup CodeBuffer. Preallocate a BufferBlob of size + // NMethodSizeLimit plus some extra space for constants. + int code_buffer_size = Compilation::desired_max_code_buffer_size() + + Compilation::desired_max_constant_size(); + BufferBlob* blob = BufferBlob::create("Compiler1 temporary CodeBuffer", + code_buffer_size); + guarantee(blob != NULL, "must create initial code buffer"); + return blob; +} + + void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) { + // Allocate buffer blob once at startup since allocation for each + // compilation seems to be too expensive (at least on Intel win32). + BufferBlob* buffer_blob = CompilerThread::current()->get_buffer_blob(); + if (buffer_blob == NULL) { + buffer_blob = build_buffer_blob(); + CompilerThread::current()->set_buffer_blob(buffer_blob); + } if (!is_initialized()) { initialize(); } // invoke compilation -#ifdef TIERED - // We are thread in native here... - CompilerThread* thread = CompilerThread::current(); - { - ThreadInVMfromNative tv(thread); - MutexLocker only_one (C1_lock, thread); - while ( _compiling) { - C1_lock->wait(); - } - _compiling = true; - } -#endif // TIERED { // We are nested here because we need for the destructor // of Compilation to occur before we release the any // competing compiler thread ResourceMark rm; - Compilation c(this, env, method, entry_bci); + Compilation c(this, env, method, entry_bci, buffer_blob); } -#ifdef TIERED - { - ThreadInVMfromNative tv(thread); - MutexLocker only_one (C1_lock, thread); - _compiling = false; - C1_lock->notify(); - } -#endif // TIERED }
--- a/hotspot/src/share/vm/c1/c1_Compiler.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Compiler.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -31,10 +31,6 @@ // Tracks whether runtime has been initialized static volatile int _runtimes; - // In tiered it is possible for multiple threads to want to do compilation - // only one can enter c1 at a time - static volatile bool _compiling; - public: // Creation Compiler(); @@ -47,6 +43,7 @@ virtual bool is_c1() { return true; }; #endif // TIERED + BufferBlob* build_buffer_blob(); // Missing feature tests virtual bool supports_native() { return true; } @@ -58,6 +55,7 @@ // Initialization virtual void initialize(); + static void initialize_all(); // Compilation entry point for methods virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
--- a/hotspot/src/share/vm/c1/c1_FrameMap.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_FrameMap.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -153,7 +153,7 @@ FrameMap::FrameMap(ciMethod* method, int monitors, int reserved_argument_area_size) { - if (!_init_done) init(); + assert(_init_done, "should already be completed"); _framesize = -1; _num_spills = -1;
--- a/hotspot/src/share/vm/c1/c1_FrameMap.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_FrameMap.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -150,6 +150,9 @@ // Opr representing the stack_pointer on this platform static LIR_Opr stack_pointer(); + // JSR 292 + static LIR_Opr method_handle_invoke_SP_save_opr(); + static BasicTypeArray* signature_type_array_for(const ciMethod* method); static BasicTypeArray* signature_type_array_for(const char * signature); @@ -232,7 +235,7 @@ return _caller_save_fpu_regs[i]; } - static void init(); + static void initialize(); }; // CallingConvention
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -2438,13 +2438,13 @@ case Bytecodes::_invokestatic : // fall through case Bytecodes::_invokedynamic : // fall through case Bytecodes::_invokeinterface: invoke(code); break; - case Bytecodes::_new : new_instance(s.get_index_big()); break; + case Bytecodes::_new : new_instance(s.get_index_u2()); break; case Bytecodes::_newarray : new_type_array(); break; case Bytecodes::_anewarray : new_object_array(); break; case Bytecodes::_arraylength : ipush(append(new ArrayLength(apop(), lock_stack()))); break; case Bytecodes::_athrow : throw_op(s.cur_bci()); break; - case Bytecodes::_checkcast : check_cast(s.get_index_big()); break; - case Bytecodes::_instanceof : instance_of(s.get_index_big()); break; + case Bytecodes::_checkcast : check_cast(s.get_index_u2()); break; + case Bytecodes::_instanceof : instance_of(s.get_index_u2()); break; // Note: we do not have special handling for the monitorenter bytecode if DeoptC1 && DeoptOnAsyncException case Bytecodes::_monitorenter : monitorenter(apop(), s.cur_bci()); break; case Bytecodes::_monitorexit : monitorexit (apop(), s.cur_bci()); break; @@ -2530,16 +2530,10 @@ } -bool GraphBuilder::_is_initialized = false; bool GraphBuilder::_can_trap [Bytecodes::number_of_java_codes]; bool GraphBuilder::_is_async[Bytecodes::number_of_java_codes]; void GraphBuilder::initialize() { - // make sure initialization happens only once (need a - // lock here, if we allow the compiler to be re-entrant) - if (is_initialized()) return; - _is_initialized = true; - // the following bytecodes are assumed to potentially // throw exceptions in compiled code - note that e.g. // monitorexit & the return bytecodes do not throw @@ -2855,7 +2849,6 @@ BlockList* bci2block = blm.bci2block(); BlockBegin* start_block = bci2block->at(0); - assert(is_initialized(), "GraphBuilder must have been initialized"); push_root_scope(scope, bci2block, start_block); // setup state for std entry
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -162,7 +162,6 @@ }; // for all GraphBuilders - static bool _is_initialized; // true if trap tables were initialized, false otherwise static bool _can_trap[Bytecodes::number_of_java_codes]; static bool _is_async[Bytecodes::number_of_java_codes]; @@ -268,7 +267,6 @@ Instruction* append_split(StateSplit* instr); // other helpers - static bool is_initialized() { return _is_initialized; } static bool is_async(Bytecodes::Code code) { assert(0 <= code && code < Bytecodes::number_of_java_codes, "illegal bytecode"); return _is_async[code];
--- a/hotspot/src/share/vm/c1/c1_IR.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_IR.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -230,7 +230,8 @@ , _stack(stack) , _exception_handlers(exception_handlers) , _next(NULL) - , _id(-1) { + , _id(-1) + , _is_method_handle_invoke(false) { assert(_stack != NULL, "must be non null"); assert(_bci == SynchronizationEntryBCI || Bytecodes::is_defined(scope()->method()->java_code_at_bci(_bci)), "make sure bci points at a real bytecode"); } @@ -241,7 +242,8 @@ , _exception_handlers(NULL) , _bci(info->_bci) , _scope_debug_info(NULL) - , _oop_map(NULL) { + , _oop_map(NULL) + , _is_method_handle_invoke(info->_is_method_handle_invoke) { if (lock_stack_only) { if (info->_stack != NULL) { _stack = info->_stack->copy_locks(); @@ -259,10 +261,10 @@ } -void CodeEmitInfo::record_debug_info(DebugInformationRecorder* recorder, int pc_offset, bool is_method_handle_invoke) { +void CodeEmitInfo::record_debug_info(DebugInformationRecorder* recorder, int pc_offset) { // record the safepoint before recording the debug info for enclosing scopes recorder->add_safepoint(pc_offset, _oop_map->deep_copy()); - _scope_debug_info->record_debug_info(recorder, pc_offset, true/*topmost*/, is_method_handle_invoke); + _scope_debug_info->record_debug_info(recorder, pc_offset, true/*topmost*/, _is_method_handle_invoke); recorder->end_safepoint(pc_offset); } @@ -285,11 +287,6 @@ IR::IR(Compilation* compilation, ciMethod* method, int osr_bci) : _locals_size(in_WordSize(-1)) , _num_loops(0) { - // initialize data structures - ValueType::initialize(); - Instruction::initialize(); - BlockBegin::initialize(); - GraphBuilder::initialize(); // setup IR fields _compilation = compilation; _top_scope = new IRScope(compilation, NULL, -1, method, osr_bci, true); @@ -379,15 +376,15 @@ } -class UseCountComputer: public AllStatic { +class UseCountComputer: public ValueVisitor, BlockClosure { private: - static void update_use_count(Value* n) { + void visit(Value* n) { // Local instructions and Phis for expression stack values at the // start of basic blocks are not added to the instruction list if ((*n)->bci() == -99 && (*n)->as_Local() == NULL && (*n)->as_Phi() == NULL) { assert(false, "a node was not appended to the graph"); - Compilation::current_compilation()->bailout("a node was not appended to the graph"); + Compilation::current()->bailout("a node was not appended to the graph"); } // use n's input if not visited before if (!(*n)->is_pinned() && !(*n)->has_uses()) { @@ -400,31 +397,31 @@ (*n)->_use_count++; } - static Values* worklist; - static int depth; + Values* worklist; + int depth; enum { max_recurse_depth = 20 }; - static void uses_do(Value* n) { + void uses_do(Value* n) { depth++; if (depth > max_recurse_depth) { // don't allow the traversal to recurse too deeply worklist->push(*n); } else { - (*n)->input_values_do(update_use_count); + (*n)->input_values_do(this); // special handling for some instructions if ((*n)->as_BlockEnd() != NULL) { // note on BlockEnd: // must 'use' the stack only if the method doesn't // terminate, however, in those cases stack is empty - (*n)->state_values_do(update_use_count); + (*n)->state_values_do(this); } } depth--; } - static void basic_compute_use_count(BlockBegin* b) { + void block_do(BlockBegin* b) { depth = 0; // process all pinned nodes as the roots of expression trees for (Instruction* n = b; n != NULL; n = n->next()) { @@ -447,18 +444,19 @@ assert(depth == 0, "should have counted back down"); } + UseCountComputer() { + worklist = new Values(); + depth = 0; + } + public: static void compute(BlockList* blocks) { - worklist = new Values(); - blocks->blocks_do(basic_compute_use_count); - worklist = NULL; + UseCountComputer ucc; + blocks->iterate_backward(&ucc); } }; -Values* UseCountComputer::worklist = NULL; -int UseCountComputer::depth = 0; - // helper macro for short definition of trace-output inside code #ifndef PRODUCT #define TRACE_LINEAR_SCAN(level, code) \ @@ -1300,7 +1298,7 @@ #endif // PRODUCT -void SubstitutionResolver::substitute(Value* v) { +void SubstitutionResolver::visit(Value* v) { Value v0 = *v; if (v0) { Value vs = v0->subst(); @@ -1311,20 +1309,22 @@ } #ifdef ASSERT -void check_substitute(Value* v) { - Value v0 = *v; - if (v0) { - Value vs = v0->subst(); - assert(vs == v0, "missed substitution"); +class SubstitutionChecker: public ValueVisitor { + void visit(Value* v) { + Value v0 = *v; + if (v0) { + Value vs = v0->subst(); + assert(vs == v0, "missed substitution"); + } } -} +}; #endif void SubstitutionResolver::block_do(BlockBegin* block) { Instruction* last = NULL; for (Instruction* n = block; n != NULL;) { - n->values_do(substitute); + n->values_do(this); // need to remove this instruction from the instruction stream if (n->subst() != n) { assert(last != NULL, "must have last"); @@ -1336,8 +1336,9 @@ } #ifdef ASSERT - if (block->state()) block->state()->values_do(check_substitute); - block->block_values_do(check_substitute); - if (block->end() && block->end()->state()) block->end()->state()->values_do(check_substitute); + SubstitutionChecker check_substitute; + if (block->state()) block->state()->values_do(&check_substitute); + block->block_values_do(&check_substitute); + if (block->end() && block->end()->state()) block->end()->state()->values_do(&check_substitute); #endif }
--- a/hotspot/src/share/vm/c1/c1_IR.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_IR.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -269,6 +269,7 @@ int _bci; CodeEmitInfo* _next; int _id; + bool _is_method_handle_invoke; // true if the associated call site is a MethodHandle call site. FrameMap* frame_map() const { return scope()->compilation()->frame_map(); } Compilation* compilation() const { return scope()->compilation(); } @@ -287,7 +288,8 @@ , _stack(NULL) , _exception_handlers(NULL) , _next(NULL) - , _id(-1) { + , _id(-1) + , _is_method_handle_invoke(false) { } // make a copy @@ -302,13 +304,16 @@ int bci() const { return _bci; } void add_register_oop(LIR_Opr opr); - void record_debug_info(DebugInformationRecorder* recorder, int pc_offset, bool is_method_handle_invoke = false); + void record_debug_info(DebugInformationRecorder* recorder, int pc_offset); CodeEmitInfo* next() const { return _next; } void set_next(CodeEmitInfo* next) { _next = next; } int id() const { return _id; } void set_id(int id) { _id = id; } + + bool is_method_handle_invoke() const { return _is_method_handle_invoke; } + void set_is_method_handle_invoke(bool x) { _is_method_handle_invoke = x; } }; @@ -366,8 +371,8 @@ // instructions from the instruction list. // -class SubstitutionResolver: public BlockClosure { - static void substitute(Value* v); +class SubstitutionResolver: public BlockClosure, ValueVisitor { + virtual void visit(Value* v); public: SubstitutionResolver(IR* hir) {
--- a/hotspot/src/share/vm/c1/c1_Instruction.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Instruction.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -29,8 +29,6 @@ // Implementation of Instruction -int Instruction::_next_id = 0; - #ifdef ASSERT void Instruction::create_hi_word() { assert(type()->is_double_word() && _hi_word == NULL, "only double word has high word"); @@ -193,22 +191,22 @@ } -void ArithmeticOp::other_values_do(void f(Value*)) { +void ArithmeticOp::other_values_do(ValueVisitor* f) { if (lock_stack() != NULL) lock_stack()->values_do(f); } -void NullCheck::other_values_do(void f(Value*)) { +void NullCheck::other_values_do(ValueVisitor* f) { lock_stack()->values_do(f); } -void AccessArray::other_values_do(void f(Value*)) { +void AccessArray::other_values_do(ValueVisitor* f) { if (lock_stack() != NULL) lock_stack()->values_do(f); } // Implementation of AccessField -void AccessField::other_values_do(void f(Value*)) { +void AccessField::other_values_do(ValueVisitor* f) { if (state_before() != NULL) state_before()->values_do(f); if (lock_stack() != NULL) lock_stack()->values_do(f); } @@ -270,7 +268,7 @@ // Implementation of CompareOp -void CompareOp::other_values_do(void f(Value*)) { +void CompareOp::other_values_do(ValueVisitor* f) { if (state_before() != NULL) state_before()->values_do(f); } @@ -302,12 +300,12 @@ } -void StateSplit::state_values_do(void f(Value*)) { +void StateSplit::state_values_do(ValueVisitor* f) { if (state() != NULL) state()->values_do(f); } -void BlockBegin::state_values_do(void f(Value*)) { +void BlockBegin::state_values_do(ValueVisitor* f) { StateSplit::state_values_do(f); if (is_set(BlockBegin::exception_entry_flag)) { @@ -318,13 +316,13 @@ } -void MonitorEnter::state_values_do(void f(Value*)) { +void MonitorEnter::state_values_do(ValueVisitor* f) { StateSplit::state_values_do(f); _lock_stack_before->values_do(f); } -void Intrinsic::state_values_do(void f(Value*)) { +void Intrinsic::state_values_do(ValueVisitor* f) { StateSplit::state_values_do(f); if (lock_stack() != NULL) lock_stack()->values_do(f); } @@ -349,8 +347,9 @@ assert(args != NULL, "args must exist"); #ifdef ASSERT - values_do(assert_value); -#endif // ASSERT + AssertValues assert_value; + values_do(&assert_value); +#endif // provide an initial guess of signature size. _signature = new BasicTypeList(number_of_arguments() + (has_receiver() ? 1 : 0)); @@ -368,7 +367,7 @@ } -void Invoke::state_values_do(void f(Value*)) { +void Invoke::state_values_do(ValueVisitor* f) { StateSplit::state_values_do(f); if (state_before() != NULL) state_before()->values_do(f); if (state() != NULL) state()->values_do(f); @@ -500,30 +499,27 @@ } -void Constant::other_values_do(void f(Value*)) { +void Constant::other_values_do(ValueVisitor* f) { if (state() != NULL) state()->values_do(f); } // Implementation of NewArray -void NewArray::other_values_do(void f(Value*)) { +void NewArray::other_values_do(ValueVisitor* f) { if (state_before() != NULL) state_before()->values_do(f); } // Implementation of TypeCheck -void TypeCheck::other_values_do(void f(Value*)) { +void TypeCheck::other_values_do(ValueVisitor* f) { if (state_before() != NULL) state_before()->values_do(f); } // Implementation of BlockBegin -int BlockBegin::_next_block_id = 0; - - void BlockBegin::set_end(BlockEnd* end) { assert(end != NULL, "should not reset block end to NULL"); BlockEnd* old_end = _end; @@ -738,7 +734,7 @@ } -void BlockBegin::block_values_do(void f(Value*)) { +void BlockBegin::block_values_do(ValueVisitor* f) { for (Instruction* n = this; n != NULL; n = n->next()) n->values_do(f); } @@ -930,7 +926,7 @@ } -void BlockList::values_do(void f(Value*)) { +void BlockList::values_do(ValueVisitor* f) { for (int i = length() - 1; i >= 0; i--) at(i)->block_values_do(f); } @@ -973,7 +969,7 @@ } -void BlockEnd::other_values_do(void f(Value*)) { +void BlockEnd::other_values_do(ValueVisitor* f) { if (state_before() != NULL) state_before()->values_do(f); } @@ -1012,6 +1008,6 @@ // Implementation of Throw -void Throw::state_values_do(void f(Value*)) { +void Throw::state_values_do(ValueVisitor* f) { BlockEnd::state_values_do(f); }
--- a/hotspot/src/share/vm/c1/c1_Instruction.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Instruction.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -116,6 +116,13 @@ }; +// A simple closure class for visiting the values of an Instruction +class ValueVisitor: public StackObj { + public: + virtual void visit(Value* v) = 0; +}; + + // Some array and list classes define_array(BlockBeginArray, BlockBegin*) define_stack(_BlockList, BlockBeginArray) @@ -129,7 +136,7 @@ void iterate_forward(BlockClosure* closure); void iterate_backward(BlockClosure* closure); void blocks_do(void f(BlockBegin*)); - void values_do(void f(Value*)); + void values_do(ValueVisitor* f); void print(bool cfg_only = false, bool live_only = false) PRODUCT_RETURN; }; @@ -264,8 +271,6 @@ class Instruction: public CompilationResourceObj { private: - static int _next_id; // the node counter - int _id; // the unique instruction id int _bci; // the instruction bci int _use_count; // the number of instructions refering to this value (w/o prev/next); only roots can have use count = 0 or > 1 @@ -283,6 +288,7 @@ #endif friend class UseCountComputer; + friend class BlockBegin; protected: void set_bci(int bci) { assert(bci == SynchronizationEntryBCI || bci >= 0, "illegal bci"); _bci = bci; } @@ -292,6 +298,13 @@ } public: + void* operator new(size_t size) { + Compilation* c = Compilation::current(); + void* res = c->arena()->Amalloc(size); + ((Instruction*)res)->_id = c->get_next_id(); + return res; + } + enum InstructionFlag { NeedsNullCheckFlag = 0, CanTrapFlag, @@ -338,13 +351,13 @@ static Condition negate(Condition cond); // initialization - static void initialize() { _next_id = 0; } - static int number_of_instructions() { return _next_id; } + static int number_of_instructions() { + return Compilation::current()->number_of_instructions(); + } // creation Instruction(ValueType* type, bool type_is_constant = false, bool create_hi = true) - : _id(_next_id++) - , _bci(-99) + : _bci(-99) , _use_count(0) , _pin_state(0) , _type(type) @@ -479,10 +492,10 @@ virtual bool can_trap() const { return false; } - virtual void input_values_do(void f(Value*)) = 0; - virtual void state_values_do(void f(Value*)) { /* usually no state - override on demand */ } - virtual void other_values_do(void f(Value*)) { /* usually no other - override on demand */ } - void values_do(void f(Value*)) { input_values_do(f); state_values_do(f); other_values_do(f); } + virtual void input_values_do(ValueVisitor* f) = 0; + virtual void state_values_do(ValueVisitor* f) { /* usually no state - override on demand */ } + virtual void other_values_do(ValueVisitor* f) { /* usually no other - override on demand */ } + void values_do(ValueVisitor* f) { input_values_do(f); state_values_do(f); other_values_do(f); } virtual ciType* exact_type() const { return NULL; } virtual ciType* declared_type() const { return NULL; } @@ -517,9 +530,12 @@ // Debugging support + #ifdef ASSERT - static void assert_value(Value* x) { assert((*x) != NULL, "value must exist"); } - #define ASSERT_VALUES values_do(assert_value); +class AssertValues: public ValueVisitor { + void visit(Value* x) { assert((*x) != NULL, "value must exist"); } +}; + #define ASSERT_VALUES { AssertValues assert_value; values_do(&assert_value); } #else #define ASSERT_VALUES #endif // ASSERT @@ -555,7 +571,7 @@ void make_illegal() { set_type(illegalType); } // generic - virtual void input_values_do(void f(Value*)) { ShouldNotReachHere(); } + virtual void input_values_do(ValueVisitor* f) { ShouldNotReachHere(); } }; @@ -615,7 +631,7 @@ } // generic - virtual void input_values_do(void f(Value*)) { + virtual void input_values_do(ValueVisitor* f) { } }; @@ -635,7 +651,7 @@ int java_index() const { return _java_index; } // generic - virtual void input_values_do(void f(Value*)) { /* no values */ } + virtual void input_values_do(ValueVisitor* f) { /* no values */ } }; @@ -663,8 +679,8 @@ // generic virtual bool can_trap() const { return state() != NULL; } - virtual void input_values_do(void f(Value*)) { /* no values */ } - virtual void other_values_do(void f(Value*)); + virtual void input_values_do(ValueVisitor* f) { /* no values */ } + virtual void other_values_do(ValueVisitor* f); virtual intx hash() const; virtual bool is_equal(Value v) const; @@ -734,8 +750,8 @@ // generic virtual bool can_trap() const { return needs_null_check() || needs_patching(); } - virtual void input_values_do(void f(Value*)) { f(&_obj); } - virtual void other_values_do(void f(Value*)); + virtual void input_values_do(ValueVisitor* f) { f->visit(&_obj); } + virtual void other_values_do(ValueVisitor* f); }; @@ -776,7 +792,7 @@ bool needs_write_barrier() const { return check_flag(NeedsWriteBarrierFlag); } // generic - virtual void input_values_do(void f(Value*)) { AccessField::input_values_do(f); f(&_value); } + virtual void input_values_do(ValueVisitor* f) { AccessField::input_values_do(f); f->visit(&_value); } }; @@ -804,8 +820,8 @@ // generic virtual bool can_trap() const { return needs_null_check(); } - virtual void input_values_do(void f(Value*)) { f(&_array); } - virtual void other_values_do(void f(Value*)); + virtual void input_values_do(ValueVisitor* f) { f->visit(&_array); } + virtual void other_values_do(ValueVisitor* f); }; @@ -857,7 +873,7 @@ bool compute_needs_range_check(); // generic - virtual void input_values_do(void f(Value*)) { AccessArray::input_values_do(f); f(&_index); if (_length != NULL) f(&_length); } + virtual void input_values_do(ValueVisitor* f) { AccessArray::input_values_do(f); f->visit(&_index); if (_length != NULL) f->visit(&_length); } }; @@ -909,7 +925,7 @@ bool needs_store_check() const { return check_flag(NeedsStoreCheckFlag); } // generic - virtual void input_values_do(void f(Value*)) { AccessIndexed::input_values_do(f); f(&_value); } + virtual void input_values_do(ValueVisitor* f) { AccessIndexed::input_values_do(f); f->visit(&_value); } }; @@ -927,7 +943,7 @@ Value x() const { return _x; } // generic - virtual void input_values_do(void f(Value*)) { f(&_x); } + virtual void input_values_do(ValueVisitor* f) { f->visit(&_x); } }; @@ -956,7 +972,7 @@ // generic virtual bool is_commutative() const { return false; } - virtual void input_values_do(void f(Value*)) { f(&_x); f(&_y); } + virtual void input_values_do(ValueVisitor* f) { f->visit(&_x); f->visit(&_y); } }; @@ -982,7 +998,7 @@ // generic virtual bool is_commutative() const; virtual bool can_trap() const; - virtual void other_values_do(void f(Value*)); + virtual void other_values_do(ValueVisitor* f); HASHING3(Op2, true, op(), x()->subst(), y()->subst()) }; @@ -1023,7 +1039,7 @@ // generic HASHING3(Op2, true, op(), x()->subst(), y()->subst()) - virtual void other_values_do(void f(Value*)); + virtual void other_values_do(ValueVisitor* f); }; @@ -1051,7 +1067,7 @@ Value fval() const { return _fval; } // generic - virtual void input_values_do(void f(Value*)) { Op2::input_values_do(f); f(&_tval); f(&_fval); } + virtual void input_values_do(ValueVisitor* f) { Op2::input_values_do(f); f->visit(&_tval); f->visit(&_fval); } }; @@ -1071,7 +1087,7 @@ Value value() const { return _value; } // generic - virtual void input_values_do(void f(Value*)) { f(&_value); } + virtual void input_values_do(ValueVisitor* f) { f->visit(&_value); } HASHING2(Convert, true, op(), value()->subst()) }; @@ -1100,8 +1116,8 @@ // generic virtual bool can_trap() const { return check_flag(CanTrapFlag); /* null-check elimination sets to false */ } - virtual void input_values_do(void f(Value*)) { f(&_obj); } - virtual void other_values_do(void f(Value*)); + virtual void input_values_do(ValueVisitor* f) { f->visit(&_obj); } + virtual void other_values_do(ValueVisitor* f); HASHING1(NullCheck, true, obj()->subst()) }; @@ -1127,8 +1143,8 @@ void set_state(ValueStack* state) { _state = state; } // generic - virtual void input_values_do(void f(Value*)) { /* no values */ } - virtual void state_values_do(void f(Value*)); + virtual void input_values_do(ValueVisitor* f) { /* no values */ } + virtual void state_values_do(ValueVisitor* f); }; @@ -1169,12 +1185,12 @@ // generic virtual bool can_trap() const { return true; } - virtual void input_values_do(void f(Value*)) { + virtual void input_values_do(ValueVisitor* f) { StateSplit::input_values_do(f); - if (has_receiver()) f(&_recv); - for (int i = 0; i < _args->length(); i++) f(_args->adr_at(i)); + if (has_receiver()) f->visit(&_recv); + for (int i = 0; i < _args->length(); i++) f->visit(_args->adr_at(i)); } - virtual void state_values_do(void f(Value*)); + virtual void state_values_do(ValueVisitor *f); }; @@ -1212,8 +1228,8 @@ // generic virtual bool can_trap() const { return true; } - virtual void input_values_do(void f(Value*)) { StateSplit::input_values_do(f); f(&_length); } - virtual void other_values_do(void f(Value*)); + virtual void input_values_do(ValueVisitor* f) { StateSplit::input_values_do(f); f->visit(&_length); } + virtual void other_values_do(ValueVisitor* f); }; @@ -1262,7 +1278,7 @@ int rank() const { return dims()->length(); } // generic - virtual void input_values_do(void f(Value*)) { + virtual void input_values_do(ValueVisitor* f) { // NOTE: we do not call NewArray::input_values_do since "length" // is meaningless for a multi-dimensional array; passing the // zeroth element down to NewArray as its length is a bad idea @@ -1270,7 +1286,7 @@ // get updated, and the value must not be traversed twice. Was bug // - kbr 4/10/2001 StateSplit::input_values_do(f); - for (int i = 0; i < _dims->length(); i++) f(_dims->adr_at(i)); + for (int i = 0; i < _dims->length(); i++) f->visit(_dims->adr_at(i)); } }; @@ -1300,8 +1316,8 @@ // generic virtual bool can_trap() const { return true; } - virtual void input_values_do(void f(Value*)) { StateSplit::input_values_do(f); f(&_obj); } - virtual void other_values_do(void f(Value*)); + virtual void input_values_do(ValueVisitor* f) { StateSplit::input_values_do(f); f->visit(&_obj); } + virtual void other_values_do(ValueVisitor* f); }; @@ -1366,7 +1382,7 @@ int monitor_no() const { return _monitor_no; } // generic - virtual void input_values_do(void f(Value*)) { StateSplit::input_values_do(f); f(&_obj); } + virtual void input_values_do(ValueVisitor* f) { StateSplit::input_values_do(f); f->visit(&_obj); } }; @@ -1385,7 +1401,7 @@ // accessors ValueStack* lock_stack_before() const { return _lock_stack_before; } - virtual void state_values_do(void f(Value*)); + virtual void state_values_do(ValueVisitor* f); // generic virtual bool can_trap() const { return true; } @@ -1454,11 +1470,11 @@ // generic virtual bool can_trap() const { return check_flag(CanTrapFlag); } - virtual void input_values_do(void f(Value*)) { + virtual void input_values_do(ValueVisitor* f) { StateSplit::input_values_do(f); - for (int i = 0; i < _args->length(); i++) f(_args->adr_at(i)); + for (int i = 0; i < _args->length(); i++) f->visit(_args->adr_at(i)); } - virtual void state_values_do(void f(Value*)); + virtual void state_values_do(ValueVisitor* f); }; @@ -1467,8 +1483,6 @@ LEAF(BlockBegin, StateSplit) private: - static int _next_block_id; // the block counter - int _block_id; // the unique block id int _depth_first_number; // number of this block in a depth-first ordering int _linear_scan_number; // number of this block in linear-scan ordering @@ -1510,14 +1524,22 @@ friend class SuxAndWeightAdjuster; public: + void* operator new(size_t size) { + Compilation* c = Compilation::current(); + void* res = c->arena()->Amalloc(size); + ((BlockBegin*)res)->_id = c->get_next_id(); + ((BlockBegin*)res)->_block_id = c->get_next_block_id(); + return res; + } + // initialization/counting - static void initialize() { _next_block_id = 0; } - static int number_of_blocks() { return _next_block_id; } + static int number_of_blocks() { + return Compilation::current()->number_of_blocks(); + } // creation BlockBegin(int bci) : StateSplit(illegalType) - , _block_id(_next_block_id++) , _depth_first_number(-1) , _linear_scan_number(-1) , _loop_depth(0) @@ -1592,7 +1614,7 @@ void init_stores_to_locals(int locals_count) { _stores_to_locals = BitMap(locals_count); _stores_to_locals.clear(); } // generic - virtual void state_values_do(void f(Value*)); + virtual void state_values_do(ValueVisitor* f); // successors and predecessors int number_of_sux() const; @@ -1646,7 +1668,7 @@ void iterate_preorder (BlockClosure* closure); void iterate_postorder (BlockClosure* closure); - void block_values_do(void f(Value*)); + void block_values_do(ValueVisitor* f); // loops void set_loop_index(int ix) { _loop_index = ix; } @@ -1698,7 +1720,7 @@ void set_begin(BlockBegin* begin); // generic - virtual void other_values_do(void f(Value*)); + virtual void other_values_do(ValueVisitor* f); // successors int number_of_sux() const { return _sux != NULL ? _sux->length() : 0; } @@ -1787,7 +1809,7 @@ void set_profiled_bci(int bci) { _profiled_bci = bci; } // generic - virtual void input_values_do(void f(Value*)) { BlockEnd::input_values_do(f); f(&_x); f(&_y); } + virtual void input_values_do(ValueVisitor* f) { BlockEnd::input_values_do(f); f->visit(&_x); f->visit(&_y); } }; @@ -1841,7 +1863,7 @@ } // generic - virtual void input_values_do(void f(Value*)) { BlockEnd::input_values_do(f); f(&_obj); } + virtual void input_values_do(ValueVisitor* f) { BlockEnd::input_values_do(f); f->visit(&_obj); } }; @@ -1863,7 +1885,7 @@ int length() const { return number_of_sux() - 1; } // generic - virtual void input_values_do(void f(Value*)) { BlockEnd::input_values_do(f); f(&_tag); } + virtual void input_values_do(ValueVisitor* f) { BlockEnd::input_values_do(f); f->visit(&_tag); } }; @@ -1916,9 +1938,9 @@ bool has_result() const { return result() != NULL; } // generic - virtual void input_values_do(void f(Value*)) { + virtual void input_values_do(ValueVisitor* f) { BlockEnd::input_values_do(f); - if (has_result()) f(&_result); + if (has_result()) f->visit(&_result); } }; @@ -1938,8 +1960,8 @@ // generic virtual bool can_trap() const { return true; } - virtual void input_values_do(void f(Value*)) { BlockEnd::input_values_do(f); f(&_exception); } - virtual void state_values_do(void f(Value*)); + virtual void input_values_do(ValueVisitor* f) { BlockEnd::input_values_do(f); f->visit(&_exception); } + virtual void state_values_do(ValueVisitor* f); }; @@ -1971,7 +1993,7 @@ #endif // generic - virtual void input_values_do(void f(Value*)) { } + virtual void input_values_do(ValueVisitor* f) { } }; @@ -1984,7 +2006,7 @@ } // generic - virtual void input_values_do(void f(Value*)) { } + virtual void input_values_do(ValueVisitor* f) { } }; @@ -2008,7 +2030,7 @@ Value input() const { return _input; } // generic - virtual void input_values_do(void f(Value*)) { f(&_input); } + virtual void input_values_do(ValueVisitor* f) { f->visit(&_input); } }; @@ -2033,8 +2055,8 @@ BasicType basic_type() { return _basic_type; } // generic - virtual void input_values_do(void f(Value*)) { } - virtual void other_values_do(void f(Value*)) { } + virtual void input_values_do(ValueVisitor* f) { } + virtual void other_values_do(ValueVisitor* f) { } }; @@ -2078,9 +2100,9 @@ void set_log2_scale(int log2_scale) { _log2_scale = log2_scale; } // generic - virtual void input_values_do(void f(Value*)) { UnsafeOp::input_values_do(f); - f(&_base); - if (has_index()) f(&_index); } + virtual void input_values_do(ValueVisitor* f) { UnsafeOp::input_values_do(f); + f->visit(&_base); + if (has_index()) f->visit(&_index); } }; @@ -2128,8 +2150,8 @@ Value value() { return _value; } // generic - virtual void input_values_do(void f(Value*)) { UnsafeRawOp::input_values_do(f); - f(&_value); } + virtual void input_values_do(ValueVisitor* f) { UnsafeRawOp::input_values_do(f); + f->visit(&_value); } }; @@ -2149,9 +2171,9 @@ Value offset() { return _offset; } bool is_volatile() { return _is_volatile; } // generic - virtual void input_values_do(void f(Value*)) { UnsafeOp::input_values_do(f); - f(&_object); - f(&_offset); } + virtual void input_values_do(ValueVisitor* f) { UnsafeOp::input_values_do(f); + f->visit(&_object); + f->visit(&_offset); } }; @@ -2180,8 +2202,8 @@ Value value() { return _value; } // generic - virtual void input_values_do(void f(Value*)) { UnsafeObjectOp::input_values_do(f); - f(&_value); } + virtual void input_values_do(ValueVisitor* f) { UnsafeObjectOp::input_values_do(f); + f->visit(&_value); } }; @@ -2238,7 +2260,7 @@ Value recv() { return _recv; } ciKlass* known_holder() { return _known_holder; } - virtual void input_values_do(void f(Value*)) { if (_recv != NULL) f(&_recv); } + virtual void input_values_do(ValueVisitor* f) { if (_recv != NULL) f->visit(&_recv); } }; @@ -2266,7 +2288,7 @@ int offset() { return _offset; } int increment() { return _increment; } - virtual void input_values_do(void f(Value*)) { f(&_mdo); } + virtual void input_values_do(ValueVisitor* f) { f->visit(&_mdo); } };
--- a/hotspot/src/share/vm/c1/c1_LIR.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_LIR.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -715,7 +715,10 @@ } if (opJavaCall->_info) do_info(opJavaCall->_info); - if (opJavaCall->is_method_handle_invoke()) do_temp(FrameMap::method_handle_invoke_SP_save_opr()); + if (opJavaCall->is_method_handle_invoke()) { + opJavaCall->_method_handle_invoke_SP_save_opr = FrameMap::method_handle_invoke_SP_save_opr(); + do_temp(opJavaCall->_method_handle_invoke_SP_save_opr); + } do_call(); if (opJavaCall->_result->is_valid()) do_output(opJavaCall->_result);
--- a/hotspot/src/share/vm/c1/c1_LIR.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_LIR.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -505,15 +505,22 @@ , _type(type) , _disp(0) { verify(); } - LIR_Address(LIR_Opr base, int disp, BasicType type): + LIR_Address(LIR_Opr base, intx disp, BasicType type): _base(base) , _index(LIR_OprDesc::illegalOpr()) , _scale(times_1) , _type(type) , _disp(disp) { verify(); } + LIR_Address(LIR_Opr base, BasicType type): + _base(base) + , _index(LIR_OprDesc::illegalOpr()) + , _scale(times_1) + , _type(type) + , _disp(0) { verify(); } + #ifdef X86 - LIR_Address(LIR_Opr base, LIR_Opr index, Scale scale, int disp, BasicType type): + LIR_Address(LIR_Opr base, LIR_Opr index, Scale scale, intx disp, BasicType type): _base(base) , _index(index) , _scale(scale) @@ -1033,8 +1040,9 @@ friend class LIR_OpVisitState; private: - ciMethod* _method; - LIR_Opr _receiver; + ciMethod* _method; + LIR_Opr _receiver; + LIR_Opr _method_handle_invoke_SP_save_opr; // Used in LIR_OpVisitState::visit to store the reference to FrameMap::method_handle_invoke_SP_save_opr. public: LIR_OpJavaCall(LIR_Code code, ciMethod* method, @@ -1043,14 +1051,18 @@ CodeEmitInfo* info) : LIR_OpCall(code, addr, result, arguments, info) , _receiver(receiver) - , _method(method) { assert(is_in_range(code, begin_opJavaCall, end_opJavaCall), "code check"); } + , _method(method) + , _method_handle_invoke_SP_save_opr(LIR_OprFact::illegalOpr) + { assert(is_in_range(code, begin_opJavaCall, end_opJavaCall), "code check"); } LIR_OpJavaCall(LIR_Code code, ciMethod* method, LIR_Opr receiver, LIR_Opr result, intptr_t vtable_offset, LIR_OprList* arguments, CodeEmitInfo* info) : LIR_OpCall(code, (address)vtable_offset, result, arguments, info) , _receiver(receiver) - , _method(method) { assert(is_in_range(code, begin_opJavaCall, end_opJavaCall), "code check"); } + , _method(method) + , _method_handle_invoke_SP_save_opr(LIR_OprFact::illegalOpr) + { assert(is_in_range(code, begin_opJavaCall, end_opJavaCall), "code check"); } LIR_Opr receiver() const { return _receiver; } ciMethod* method() const { return _method; }
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -301,9 +301,9 @@ } -void LIR_Assembler::add_call_info(int pc_offset, CodeEmitInfo* cinfo, bool is_method_handle_invoke) { +void LIR_Assembler::add_call_info(int pc_offset, CodeEmitInfo* cinfo) { flush_debug_info(pc_offset); - cinfo->record_debug_info(compilation()->debug_info_recorder(), pc_offset, is_method_handle_invoke); + cinfo->record_debug_info(compilation()->debug_info_recorder(), pc_offset); if (cinfo->exception_handlers() != NULL) { compilation()->add_exception_handlers_for_pco(pc_offset, cinfo->exception_handlers()); } @@ -413,12 +413,6 @@ void LIR_Assembler::emit_call(LIR_OpJavaCall* op) { verify_oop_map(op->info()); - // JSR 292 - // Preserve the SP over MethodHandle call sites. - if (op->is_method_handle_invoke()) { - preserve_SP(op); - } - if (os::is_MP()) { // must align calls sites, otherwise they can't be updated atomically on MP hardware align_call(op->code()); @@ -444,10 +438,6 @@ default: ShouldNotReachHere(); } - if (op->is_method_handle_invoke()) { - restore_SP(op); - } - #if defined(X86) && defined(TIERED) // C2 leave fpu stack dirty clean it if (UseSSE < 2) {
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -84,7 +84,7 @@ Address as_Address_hi(LIR_Address* addr); // debug information - void add_call_info(int pc_offset, CodeEmitInfo* cinfo, bool is_method_handle_invoke = false); + void add_call_info(int pc_offset, CodeEmitInfo* cinfo); void add_debug_info_for_branch(CodeEmitInfo* info); void add_debug_info_for_div0(int pc_offset, CodeEmitInfo* cinfo); void add_debug_info_for_div0_here(CodeEmitInfo* info); @@ -212,10 +212,6 @@ void ic_call( LIR_OpJavaCall* op); void vtable_call( LIR_OpJavaCall* op); - // JSR 292 - void preserve_SP(LIR_OpJavaCall* op); - void restore_SP( LIR_OpJavaCall* op); - void osr_entry(); void build_frame();
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -304,7 +304,7 @@ __ branch_destination(block->label()); if (LIRTraceExecution && - Compilation::current_compilation()->hir()->start()->block_id() != block->block_id() && + Compilation::current()->hir()->start()->block_id() != block->block_id() && !block->is_set(BlockBegin::exception_entry_flag)) { assert(block->lir()->instructions_list()->length() == 1, "should come right after br_dst"); trace_block_entry(block); @@ -1309,7 +1309,7 @@ __ cmp(lir_cond_notEqual, flag_val, LIR_OprFact::intConst(0)); if (!addr_opr->is_address()) { assert(addr_opr->is_register(), "must be"); - addr_opr = LIR_OprFact::address(new LIR_Address(addr_opr, 0, T_OBJECT)); + addr_opr = LIR_OprFact::address(new LIR_Address(addr_opr, T_OBJECT)); } CodeStub* slow = new G1PreBarrierStub(addr_opr, pre_val, pre_val_patch_code, info); @@ -1325,7 +1325,7 @@ new_val->as_constant_ptr()->as_jobject() == NULL) return; if (!new_val->is_register()) { - LIR_Opr new_val_reg = new_pointer_register(); + LIR_Opr new_val_reg = new_register(T_OBJECT); if (new_val->is_constant()) { __ move(new_val, new_val_reg); } else { @@ -1337,7 +1337,7 @@ if (addr->is_address()) { LIR_Address* address = addr->as_address_ptr(); - LIR_Opr ptr = new_pointer_register(); + LIR_Opr ptr = new_register(T_OBJECT); if (!address->index()->is_valid() && address->disp() == 0) { __ move(address->base(), ptr); } else { @@ -1350,7 +1350,6 @@ LIR_Opr xor_res = new_pointer_register(); LIR_Opr xor_shift_res = new_pointer_register(); - if (TwoOperandLIRForm ) { __ move(addr, xor_res); __ logical_xor(xor_res, new_val, xor_res); @@ -1368,7 +1367,7 @@ } if (!new_val->is_register()) { - LIR_Opr new_val_reg = new_pointer_register(); + LIR_Opr new_val_reg = new_register(T_OBJECT); __ leal(new_val, new_val_reg); new_val = new_val_reg; } @@ -1377,7 +1376,7 @@ __ cmp(lir_cond_notEqual, xor_shift_res, LIR_OprFact::intptrConst(NULL_WORD)); CodeStub* slow = new G1PostBarrierStub(addr, new_val); - __ branch(lir_cond_notEqual, T_INT, slow); + __ branch(lir_cond_notEqual, LP64_ONLY(T_LONG) NOT_LP64(T_INT), slow); __ branch_destination(slow->continuation()); } @@ -2371,9 +2370,17 @@ bool optimized = x->target_is_loaded() && x->target_is_final(); assert(receiver->is_illegal() || receiver->is_equal(LIR_Assembler::receiverOpr()), "must match"); + // JSR 292 + // Preserve the SP over MethodHandle call sites. + ciMethod* target = x->target(); + if (target->is_method_handle_invoke()) { + info->set_is_method_handle_invoke(true); + __ move(FrameMap::stack_pointer(), FrameMap::method_handle_invoke_SP_save_opr()); + } + switch (x->code()) { case Bytecodes::_invokestatic: - __ call_static(x->target(), result_register, + __ call_static(target, result_register, SharedRuntime::get_resolve_static_call_stub(), arg_list, info); break; @@ -2383,17 +2390,17 @@ // for final target we still produce an inline cache, in order // to be able to call mixed mode if (x->code() == Bytecodes::_invokespecial || optimized) { - __ call_opt_virtual(x->target(), receiver, result_register, + __ call_opt_virtual(target, receiver, result_register, SharedRuntime::get_resolve_opt_virtual_call_stub(), arg_list, info); } else if (x->vtable_index() < 0) { - __ call_icvirtual(x->target(), receiver, result_register, + __ call_icvirtual(target, receiver, result_register, SharedRuntime::get_resolve_virtual_call_stub(), arg_list, info); } else { int entry_offset = instanceKlass::vtable_start_offset() + x->vtable_index() * vtableEntry::size(); int vtable_offset = entry_offset * wordSize + vtableEntry::method_offset_in_bytes(); - __ call_virtual(x->target(), receiver, result_register, vtable_offset, arg_list, info); + __ call_virtual(target, receiver, result_register, vtable_offset, arg_list, info); } break; case Bytecodes::_invokedynamic: { @@ -2432,7 +2439,7 @@ // Load target MethodHandle from CallSite object. __ load(new LIR_Address(tmp, java_dyn_CallSite::target_offset_in_bytes(), T_OBJECT), receiver); - __ call_dynamic(x->target(), receiver, result_register, + __ call_dynamic(target, receiver, result_register, SharedRuntime::get_resolve_opt_virtual_call_stub(), arg_list, info); break; @@ -2442,6 +2449,12 @@ break; } + // JSR 292 + // Restore the SP after MethodHandle call sites. + if (target->is_method_handle_invoke()) { + __ move(FrameMap::method_handle_invoke_SP_save_opr(), FrameMap::stack_pointer()); + } + if (x->type()->is_float() || x->type()->is_double()) { // Force rounding of results from non-strictfp when in strictfp // scope (or when we don't know the strictness of the callee, to
--- a/hotspot/src/share/vm/c1/c1_LinearScan.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_LinearScan.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -84,10 +84,6 @@ , _fpu_stack_allocator(NULL) #endif { - // note: to use more than on instance of LinearScan at a time this function call has to - // be moved somewhere outside of this constructor: - Interval::initialize(); - assert(this->ir() != NULL, "check if valid"); assert(this->compilation() != NULL, "check if valid"); assert(this->gen() != NULL, "check if valid"); @@ -3929,8 +3925,8 @@ // initialize sentinel Range* Range::_end = NULL; -void Range::initialize() { - _end = new Range(max_jint, max_jint, NULL); +void Range::initialize(Arena* arena) { + _end = new (arena) Range(max_jint, max_jint, NULL); } int Range::intersects_at(Range* r2) const { @@ -3976,9 +3972,9 @@ // initialize sentinel Interval* Interval::_end = NULL; -void Interval::initialize() { - Range::initialize(); - _end = new Interval(-1); +void Interval::initialize(Arena* arena) { + Range::initialize(arena); + _end = new (arena) Interval(-1); } Interval::Interval(int reg_num) :
--- a/hotspot/src/share/vm/c1/c1_LinearScan.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_LinearScan.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -462,7 +462,7 @@ public: Range(int from, int to, Range* next); - static void initialize(); + static void initialize(Arena* arena); static Range* end() { return _end; } int from() const { return _from; } @@ -529,7 +529,7 @@ public: Interval(int reg_num); - static void initialize(); + static void initialize(Arena* arena); static Interval* end() { return _end; } // accessors
--- a/hotspot/src/share/vm/c1/c1_Optimizer.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Optimizer.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -437,11 +437,8 @@ // Because of a static contained within (for the purpose of iteration // over instructions), it is only valid to have one of these active at // a time -class NullCheckEliminator { +class NullCheckEliminator: public ValueVisitor { private: - static NullCheckEliminator* _static_nce; - static void do_value(Value* vp); - Optimizer* _opt; ValueSet* _visitable_instructions; // Visit each instruction only once per basic block @@ -504,6 +501,8 @@ // Process a graph void iterate(BlockBegin* root); + void visit(Value* f); + // In some situations (like NullCheck(x); getfield(x)) the debug // information from the explicit NullCheck can be used to populate // the getfield, even if the two instructions are in different @@ -602,14 +601,11 @@ void NullCheckVisitor::do_ProfileCounter (ProfileCounter* x) {} -NullCheckEliminator* NullCheckEliminator::_static_nce = NULL; - - -void NullCheckEliminator::do_value(Value* p) { +void NullCheckEliminator::visit(Value* p) { assert(*p != NULL, "should not find NULL instructions"); - if (_static_nce->visitable(*p)) { - _static_nce->mark_visited(*p); - (*p)->visit(&_static_nce->_visitor); + if (visitable(*p)) { + mark_visited(*p); + (*p)->visit(&_visitor); } } @@ -637,7 +633,6 @@ void NullCheckEliminator::iterate_one(BlockBegin* block) { - _static_nce = this; clear_visitable_state(); // clear out an old explicit null checks set_last_explicit_null_check(NULL); @@ -712,7 +707,7 @@ mark_visitable(instr); if (instr->is_root() || instr->can_trap() || (instr->as_NullCheck() != NULL)) { mark_visited(instr); - instr->input_values_do(&NullCheckEliminator::do_value); + instr->input_values_do(this); instr->visit(&_visitor); } }
--- a/hotspot/src/share/vm/c1/c1_Runtime1.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Runtime1.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -60,7 +60,6 @@ // Implementation of Runtime1 -bool Runtime1::_is_initialized = false; CodeBlob* Runtime1::_blobs[Runtime1::number_of_ids]; const char *Runtime1::_blob_names[] = { RUNTIME1_STUBS(STUB_NAME, LAST_STUB_NAME) @@ -89,8 +88,6 @@ int Runtime1::_throw_count = 0; #endif -BufferBlob* Runtime1::_buffer_blob = NULL; - // Simple helper to see if the caller of a runtime stub which // entered the VM has been deoptimized @@ -117,43 +114,14 @@ } -BufferBlob* Runtime1::get_buffer_blob() { - // Allocate code buffer space only once - BufferBlob* blob = _buffer_blob; - if (blob == NULL) { - // setup CodeBuffer. Preallocate a BufferBlob of size - // NMethodSizeLimit plus some extra space for constants. - int code_buffer_size = desired_max_code_buffer_size() + desired_max_constant_size(); - blob = BufferBlob::create("Compiler1 temporary CodeBuffer", - code_buffer_size); - guarantee(blob != NULL, "must create initial code buffer"); - _buffer_blob = blob; - } - return _buffer_blob; -} - -void Runtime1::setup_code_buffer(CodeBuffer* code, int call_stub_estimate) { - // Preinitialize the consts section to some large size: - int locs_buffer_size = 20 * (relocInfo::length_limit + sizeof(relocInfo)); - char* locs_buffer = NEW_RESOURCE_ARRAY(char, locs_buffer_size); - code->insts()->initialize_shared_locs((relocInfo*)locs_buffer, - locs_buffer_size / sizeof(relocInfo)); - code->initialize_consts_size(desired_max_constant_size()); - // Call stubs + deopt/exception handler - code->initialize_stubs_size((call_stub_estimate * LIR_Assembler::call_stub_size) + - LIR_Assembler::exception_handler_size + - LIR_Assembler::deopt_handler_size); -} - - -void Runtime1::generate_blob_for(StubID id) { +void Runtime1::generate_blob_for(BufferBlob* buffer_blob, StubID id) { assert(0 <= id && id < number_of_ids, "illegal stub id"); ResourceMark rm; // create code buffer for code storage - CodeBuffer code(get_buffer_blob()->instructions_begin(), - get_buffer_blob()->instructions_size()); + CodeBuffer code(buffer_blob->instructions_begin(), + buffer_blob->instructions_size()); - setup_code_buffer(&code, 0); + Compilation::setup_code_buffer(&code, 0); // create assembler for code generation StubAssembler* sasm = new StubAssembler(&code, name_for(id), id); @@ -204,35 +172,28 @@ } -void Runtime1::initialize() { - // Warning: If we have more than one compilation running in parallel, we - // need a lock here with the current setup (lazy initialization). - if (!is_initialized()) { - _is_initialized = true; - - // platform-dependent initialization - initialize_pd(); - // generate stubs - for (int id = 0; id < number_of_ids; id++) generate_blob_for((StubID)id); - // printing +void Runtime1::initialize(BufferBlob* blob) { + // platform-dependent initialization + initialize_pd(); + // generate stubs + for (int id = 0; id < number_of_ids; id++) generate_blob_for(blob, (StubID)id); + // printing #ifndef PRODUCT - if (PrintSimpleStubs) { - ResourceMark rm; - for (int id = 0; id < number_of_ids; id++) { - _blobs[id]->print(); - if (_blobs[id]->oop_maps() != NULL) { - _blobs[id]->oop_maps()->print(); - } + if (PrintSimpleStubs) { + ResourceMark rm; + for (int id = 0; id < number_of_ids; id++) { + _blobs[id]->print(); + if (_blobs[id]->oop_maps() != NULL) { + _blobs[id]->oop_maps()->print(); } } + } #endif - } } CodeBlob* Runtime1::blob_for(StubID id) { assert(0 <= id && id < number_of_ids, "illegal stub id"); - if (!is_initialized()) initialize(); return _blobs[id]; }
--- a/hotspot/src/share/vm/c1/c1_Runtime1.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_Runtime1.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -70,18 +70,6 @@ class Runtime1: public AllStatic { friend class VMStructs; friend class ArrayCopyStub; - private: - static int desired_max_code_buffer_size() { - return (int) NMethodSizeLimit; // default 256K or 512K - } - static int desired_max_constant_size() { - return (int) NMethodSizeLimit / 10; // about 25K - } - - // Note: This buffers is allocated once at startup since allocation - // for each compilation seems to be too expensive (at least on Intel - // win32). - static BufferBlob* _buffer_blob; public: enum StubID { @@ -115,12 +103,11 @@ #endif private: - static bool _is_initialized; static CodeBlob* _blobs[number_of_ids]; static const char* _blob_names[]; // stub generation - static void generate_blob_for(StubID id); + static void generate_blob_for(BufferBlob* blob, StubID id); static OopMapSet* generate_code_for(StubID id, StubAssembler* masm); static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument); static void generate_handle_exception(StubAssembler *sasm, OopMapSet* oop_maps, OopMap* oop_map, bool ignore_fpu_registers = false); @@ -162,12 +149,8 @@ static void patch_code(JavaThread* thread, StubID stub_id); public: - static BufferBlob* get_buffer_blob(); - static void setup_code_buffer(CodeBuffer* cb, int call_stub_estimate); - // initialization - static bool is_initialized() { return _is_initialized; } - static void initialize(); + static void initialize(BufferBlob* blob); static void initialize_pd(); // stubs
--- a/hotspot/src/share/vm/c1/c1_ValueStack.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_ValueStack.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -119,14 +119,14 @@ // apply function to all values of a list; factored out from values_do(f) -void ValueStack::apply(Values list, void f(Value*)) { +void ValueStack::apply(Values list, ValueVisitor* f) { for (int i = 0; i < list.length(); i++) { Value* va = list.adr_at(i); Value v0 = *va; if (v0 != NULL) { if (!v0->type()->is_illegal()) { assert(v0->as_HiWord() == NULL, "should never see HiWord during traversal"); - f(va); + f->visit(va); #ifdef ASSERT Value v1 = *va; if (v0 != v1) { @@ -143,7 +143,7 @@ } -void ValueStack::values_do(void f(Value*)) { +void ValueStack::values_do(ValueVisitor* f) { apply(_stack, f); apply(_locks, f);
--- a/hotspot/src/share/vm/c1/c1_ValueStack.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_ValueStack.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -41,7 +41,7 @@ } // helper routine - static void apply(Values list, void f(Value*)); + static void apply(Values list, ValueVisitor* f); public: // creation @@ -143,7 +143,7 @@ void pin_stack_for_linear_scan(); // iteration - void values_do(void f(Value*)); + void values_do(ValueVisitor* f); // untyped manipulation (for dup_x1, etc.) void clear_stack() { _stack.clear(); }
--- a/hotspot/src/share/vm/c1/c1_ValueType.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_ValueType.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -46,27 +46,26 @@ ObjectConstant* objectNull = NULL; -void ValueType::initialize() { +void ValueType::initialize(Arena* arena) { // Note: Must initialize all types for each compilation // as they are allocated within a ResourceMark! // types - voidType = new VoidType(); - intType = new IntType(); - longType = new LongType(); - floatType = new FloatType(); - doubleType = new DoubleType(); - objectType = new ObjectType(); - arrayType = new ArrayType(); - instanceType = new InstanceType(); - classType = new ClassType(); - addressType = new AddressType(); - illegalType = new IllegalType(); + voidType = new (arena) VoidType(); + intType = new (arena) IntType(); + longType = new (arena) LongType(); + floatType = new (arena) FloatType(); + doubleType = new (arena) DoubleType(); + objectType = new (arena) ObjectType(); + arrayType = new (arena) ArrayType(); + instanceType = new (arena) InstanceType(); + classType = new (arena) ClassType(); + addressType = new (arena) AddressType(); + illegalType = new (arena) IllegalType(); - // constants - intZero = new IntConstant(0); - intOne = new IntConstant(1); - objectNull = new ObjectConstant(ciNullObject::make()); + intZero = new (arena) IntConstant(0); + intOne = new (arena) IntConstant(1); + objectNull = new (arena) ObjectConstant(ciNullObject::make()); };
--- a/hotspot/src/share/vm/c1/c1_ValueType.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/c1/c1_ValueType.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -94,7 +94,7 @@ public: // initialization - static void initialize(); + static void initialize(Arena* arena); // accessors virtual ValueType* base() const = 0; // the 'canonical' type (e.g., intType for an IntConstant)
--- a/hotspot/src/share/vm/ci/ciMethod.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/ci/ciMethod.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -690,20 +690,32 @@ // ------------------------------------------------------------------ // invokedynamic support + +// ------------------------------------------------------------------ +// ciMethod::is_method_handle_invoke // +// Return true if the method is a MethodHandle target. bool ciMethod::is_method_handle_invoke() const { - check_is_loaded(); - bool flag = ((flags().as_int() & JVM_MH_INVOKE_BITS) == JVM_MH_INVOKE_BITS); + bool flag = (holder()->name() == ciSymbol::java_dyn_MethodHandle() && + methodOopDesc::is_method_handle_invoke_name(name()->sid())); #ifdef ASSERT - { - VM_ENTRY_MARK; - bool flag2 = get_methodOop()->is_method_handle_invoke(); - assert(flag == flag2, "consistent"); + if (is_loaded()) { + bool flag2 = ((flags().as_int() & JVM_MH_INVOKE_BITS) == JVM_MH_INVOKE_BITS); + { + VM_ENTRY_MARK; + bool flag3 = get_methodOop()->is_method_handle_invoke(); + assert(flag2 == flag3, "consistent"); + assert(flag == flag3, "consistent"); + } } #endif //ASSERT return flag; } +// ------------------------------------------------------------------ +// ciMethod::is_method_handle_adapter +// +// Return true if the method is a generated MethodHandle adapter. bool ciMethod::is_method_handle_adapter() const { check_is_loaded(); VM_ENTRY_MARK;
--- a/hotspot/src/share/vm/ci/ciStreams.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/ci/ciStreams.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -81,27 +81,21 @@ // providing accessors for constant pool items. // ------------------------------------------------------------------ -// ciBytecodeStream::wide -// -// Special handling for the wide bytcode -Bytecodes::Code ciBytecodeStream::wide() -{ - // Get following bytecode; do not return wide - Bytecodes::Code bc = (Bytecodes::Code)_pc[1]; - _pc += 2; // Skip both bytecodes - _pc += 2; // Skip index always - if( bc == Bytecodes::_iinc ) - _pc += 2; // Skip optional constant - _was_wide = _pc; // Flag last wide bytecode found - return bc; -} - -// ------------------------------------------------------------------ -// ciBytecodeStream::table +// ciBytecodeStream::next_wide_or_table // // Special handling for switch ops -Bytecodes::Code ciBytecodeStream::table( Bytecodes::Code bc ) { - switch( bc ) { // Check for special bytecode handling +Bytecodes::Code ciBytecodeStream::next_wide_or_table(Bytecodes::Code bc) { + switch (bc) { // Check for special bytecode handling + case Bytecodes::_wide: + // Special handling for the wide bytcode + // Get following bytecode; do not return wide + assert(Bytecodes::Code(_pc[0]) == Bytecodes::_wide, ""); + bc = Bytecodes::java_code(_raw_bc = (Bytecodes::Code)_pc[1]); + assert(Bytecodes::wide_length_for(bc) > 2, "must make progress"); + _pc += Bytecodes::wide_length_for(bc); + _was_wide = _pc; // Flag last wide bytecode found + assert(is_wide(), "accessor works right"); + break; case Bytecodes::_lookupswitch: _pc++; // Skip wide bytecode @@ -164,7 +158,7 @@ int ciBytecodeStream::get_klass_index() const { switch(cur_bc()) { case Bytecodes::_ldc: - return get_index(); + return get_index_u1(); case Bytecodes::_ldc_w: case Bytecodes::_ldc2_w: case Bytecodes::_checkcast: @@ -173,7 +167,7 @@ case Bytecodes::_multianewarray: case Bytecodes::_new: case Bytecodes::_newarray: - return get_index_big(); + return get_index_u2(); default: ShouldNotReachHere(); return 0; @@ -199,10 +193,10 @@ int ciBytecodeStream::get_constant_index() const { switch(cur_bc()) { case Bytecodes::_ldc: - return get_index(); + return get_index_u1(); case Bytecodes::_ldc_w: case Bytecodes::_ldc2_w: - return get_index_big(); + return get_index_u2(); default: ShouldNotReachHere(); return 0; @@ -239,7 +233,7 @@ cur_bc() == Bytecodes::_putfield || cur_bc() == Bytecodes::_getstatic || cur_bc() == Bytecodes::_putstatic, "wrong bc"); - return get_index_big(); + return get_index_u2_cpcache(); } @@ -319,7 +313,9 @@ ShouldNotReachHere(); } #endif - return get_index_int(); + if (has_index_u4()) + return get_index_u4(); // invokedynamic + return get_index_u2_cpcache(); } // ------------------------------------------------------------------
--- a/hotspot/src/share/vm/ci/ciStreams.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/ci/ciStreams.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -31,15 +31,19 @@ // their original form during iteration. class ciBytecodeStream : StackObj { private: - // Handling for the weird bytecodes - Bytecodes::Code wide(); // Handle wide bytecode - Bytecodes::Code table(Bytecodes::Code); // Handle complicated inline table + // Handling for the weird bytecodes + Bytecodes::Code next_wide_or_table(Bytecodes::Code); // Handle _wide & complicated inline table static Bytecodes::Code check_java(Bytecodes::Code c) { assert(Bytecodes::is_java_code(c), "should not return _fast bytecodes"); return c; } + static Bytecodes::Code check_defined(Bytecodes::Code c) { + assert(Bytecodes::is_defined(c), ""); + return c; + } + ciMethod* _method; // the method ciInstanceKlass* _holder; address _bc_start; // Start of current bytecode for table @@ -50,11 +54,21 @@ address _end; // Past end of bytecodes address _pc; // Current PC Bytecodes::Code _bc; // Current bytecode + Bytecodes::Code _raw_bc; // Current bytecode, raw form void reset( address base, unsigned int size ) { _bc_start =_was_wide = 0; _start = _pc = base; _end = base + size; } + void assert_wide(bool require_wide) const { + if (require_wide) + { assert(is_wide(), "must be a wide instruction"); } + else { assert(!is_wide(), "must not be a wide instruction"); } + } + + Bytecode* bytecode() const { return Bytecode_at(_bc_start); } + Bytecode* next_bytecode() const { return Bytecode_at(_pc); } + public: // End-Of-Bytecodes static Bytecodes::Code EOBC() { @@ -92,11 +106,12 @@ } address cur_bcp() const { return _bc_start; } // Returns bcp to current instruction - int next_bci() const { return _pc -_start; } + int next_bci() const { return _pc - _start; } int cur_bci() const { return _bc_start - _start; } int instruction_size() const { return _pc - _bc_start; } Bytecodes::Code cur_bc() const{ return check_java(_bc); } + Bytecodes::Code cur_bc_raw() const { return check_defined(_raw_bc); } Bytecodes::Code next_bc() { return Bytecodes::java_code((Bytecodes::Code)* _pc); } // Return current ByteCode and increment PC to next bytecode, skipping all @@ -109,85 +124,76 @@ // Fetch Java bytecode // All rewritten bytecodes maintain the size of original bytecode. - _bc = Bytecodes::java_code((Bytecodes::Code)*_pc); + _bc = Bytecodes::java_code(_raw_bc = (Bytecodes::Code)*_pc); int csize = Bytecodes::length_for(_bc); // Expected size - - if( _bc == Bytecodes::_wide ) { - _bc=wide(); // Handle wide bytecode - } else if( csize == 0 ) { - _bc=table(_bc); // Handle inline tables - } else { - _pc += csize; // Bump PC past bytecode + _pc += csize; // Bump PC past bytecode + if (csize == 0) { + _bc = next_wide_or_table(_bc); } return check_java(_bc); } bool is_wide() const { return ( _pc == _was_wide ); } + // Does this instruction contain an index which refes into the CP cache? + bool uses_cp_cache() const { return Bytecodes::uses_cp_cache(cur_bc_raw()); } + + int get_index_u1() const { + return bytecode()->get_index_u1(cur_bc_raw()); + } + // Get a byte index following this bytecode. // If prefixed with a wide bytecode, get a wide index. int get_index() const { - assert_index_size(is_wide() ? 2 : 1); return (_pc == _was_wide) // was widened? - ? Bytes::get_Java_u2(_bc_start+2) // yes, return wide index - : _bc_start[1]; // no, return narrow index + ? get_index_u2(true) // yes, return wide index + : get_index_u1(); // no, return narrow index } - // Get 2-byte index (getfield/putstatic/etc) - int get_index_big() const { - assert_index_size(2); - return Bytes::get_Java_u2(_bc_start+1); + // Get 2-byte index (byte swapping depending on which bytecode) + int get_index_u2(bool is_wide = false) const { + return bytecode()->get_index_u2(cur_bc_raw(), is_wide); } - // Get 2-byte index (or 4-byte, for invokedynamic) - int get_index_int() const { - return has_giant_index() ? get_index_giant() : get_index_big(); + // Get 2-byte index in native byte order. (Rewriter::rewrite makes these.) + int get_index_u2_cpcache() const { + return bytecode()->get_index_u2_cpcache(cur_bc_raw()); } // Get 4-byte index, for invokedynamic. - int get_index_giant() const { - assert_index_size(4); - return Bytes::get_native_u4(_bc_start+1); + int get_index_u4() const { + return bytecode()->get_index_u4(cur_bc_raw()); } - bool has_giant_index() const { return (cur_bc() == Bytecodes::_invokedynamic); } + bool has_index_u4() const { + return bytecode()->has_index_u4(cur_bc_raw()); + } // Get dimensions byte (multinewarray) int get_dimensions() const { return *(unsigned char*)(_pc-1); } // Sign-extended index byte/short, no widening - int get_byte() const { return (int8_t)(_pc[-1]); } - int get_short() const { return (int16_t)Bytes::get_Java_u2(_pc-2); } - int get_long() const { return (int32_t)Bytes::get_Java_u4(_pc-4); } + int get_constant_u1() const { return bytecode()->get_constant_u1(instruction_size()-1, cur_bc_raw()); } + int get_constant_u2(bool is_wide = false) const { return bytecode()->get_constant_u2(instruction_size()-2, cur_bc_raw(), is_wide); } // Get a byte signed constant for "iinc". Invalid for other bytecodes. // If prefixed with a wide bytecode, get a wide constant - int get_iinc_con() const {return (_pc==_was_wide) ? get_short() :get_byte();} + int get_iinc_con() const {return (_pc==_was_wide) ? (jshort) get_constant_u2(true) : (jbyte) get_constant_u1();} // 2-byte branch offset from current pc - int get_dest( ) const { - assert( Bytecodes::length_at(_bc_start) == sizeof(jshort)+1, "get_dest called with bad bytecode" ); - return _bc_start-_start + (short)Bytes::get_Java_u2(_pc-2); + int get_dest() const { + return cur_bci() + bytecode()->get_offset_s2(cur_bc_raw()); } // 2-byte branch offset from next pc - int next_get_dest( ) const { - address next_bc_start = _pc; - assert( _pc < _end, "" ); - Bytecodes::Code next_bc = (Bytecodes::Code)*_pc; - assert( next_bc != Bytecodes::_wide, ""); - int next_csize = Bytecodes::length_for(next_bc); - assert( next_csize != 0, "" ); - assert( next_bc <= Bytecodes::_jsr_w, ""); - address next_pc = _pc + next_csize; - assert( Bytecodes::length_at(next_bc_start) == sizeof(jshort)+1, "next_get_dest called with bad bytecode" ); - return next_bc_start-_start + (short)Bytes::get_Java_u2(next_pc-2); + int next_get_dest() const { + assert(_pc < _end, ""); + return next_bci() + next_bytecode()->get_offset_s2(Bytecodes::_ifeq); } // 4-byte branch offset from current pc - int get_far_dest( ) const { - assert( Bytecodes::length_at(_bc_start) == sizeof(jint)+1, "dest4 called with bad bytecode" ); - return _bc_start-_start + (int)Bytes::get_Java_u4(_pc-4); + int get_far_dest() const { + return cur_bci() + bytecode()->get_offset_s4(cur_bc_raw()); } // For a lookup or switch table, return target destination @@ -234,22 +240,6 @@ ciCPCache* get_cpcache(); ciCallSite* get_call_site(); - - private: - void assert_index_size(int required_size) const { -#ifdef ASSERT - int isize = instruction_size() - (is_wide() ? 1 : 0) - 1; - if (isize == 2 && cur_bc() == Bytecodes::_iinc) - isize = 1; - else if (isize <= 2) - ; // no change - else if (has_giant_index()) - isize = 4; - else - isize = 2; - assert(isize = required_size, "wrong index size"); -#endif - } };
--- a/hotspot/src/share/vm/ci/ciTypeFlow.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/ci/ciTypeFlow.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -2132,6 +2132,7 @@ if (!Bytecodes::can_trap(str.cur_bc())) return false; switch (str.cur_bc()) { + // %%% FIXME: ldc of Class can generate an exception case Bytecodes::_ldc: case Bytecodes::_ldc_w: case Bytecodes::_ldc2_w:
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/classfile/classFileParser.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -25,10 +25,10 @@ #include "incls/_precompiled.incl" #include "incls/_classFileParser.cpp.incl" -// We generally try to create the oops directly when parsing, rather than allocating -// temporary data structures and copying the bytes twice. A temporary area is only -// needed when parsing utf8 entries in the constant pool and when parsing line number -// tables. +// We generally try to create the oops directly when parsing, rather than +// allocating temporary data structures and copying the bytes twice. A +// temporary area is only needed when parsing utf8 entries in the constant +// pool and when parsing line number tables. // We add assert in debug mode when class format is not checked. @@ -47,6 +47,10 @@ // - also used as the max version when running in jdk6 #define JAVA_6_VERSION 50 +// Used for backward compatibility reasons: +// - to check NameAndType_info signatures more aggressively +#define JAVA_7_VERSION 51 + void ClassFileParser::parse_constant_pool_entries(constantPoolHandle cp, int length, TRAPS) { // Use a local copy of ClassFileStream. It helps the C++ compiler to optimize @@ -384,6 +388,20 @@ verify_legal_class_name(class_name, CHECK_(nullHandle)); break; } + case JVM_CONSTANT_NameAndType: { + if (_need_verify && _major_version >= JAVA_7_VERSION) { + int sig_index = cp->signature_ref_index_at(index); + int name_index = cp->name_ref_index_at(index); + symbolHandle name(THREAD, cp->symbol_at(name_index)); + symbolHandle sig(THREAD, cp->symbol_at(sig_index)); + if (sig->byte_at(0) == JVM_SIGNATURE_FUNC) { + verify_legal_method_signature(name, sig, CHECK_(nullHandle)); + } else { + verify_legal_field_signature(name, sig, CHECK_(nullHandle)); + } + } + break; + } case JVM_CONSTANT_Fieldref: case JVM_CONSTANT_Methodref: case JVM_CONSTANT_InterfaceMethodref: { @@ -396,10 +414,28 @@ symbolHandle signature(THREAD, cp->symbol_at(signature_ref_index)); if (tag == JVM_CONSTANT_Fieldref) { verify_legal_field_name(name, CHECK_(nullHandle)); - verify_legal_field_signature(name, signature, CHECK_(nullHandle)); + if (_need_verify && _major_version >= JAVA_7_VERSION) { + // Signature is verified above, when iterating NameAndType_info. + // Need only to be sure it's the right type. + if (signature->byte_at(0) == JVM_SIGNATURE_FUNC) { + throwIllegalSignature( + "Field", name, signature, CHECK_(nullHandle)); + } + } else { + verify_legal_field_signature(name, signature, CHECK_(nullHandle)); + } } else { verify_legal_method_name(name, CHECK_(nullHandle)); - verify_legal_method_signature(name, signature, CHECK_(nullHandle)); + if (_need_verify && _major_version >= JAVA_7_VERSION) { + // Signature is verified above, when iterating NameAndType_info. + // Need only to be sure it's the right type. + if (signature->byte_at(0) != JVM_SIGNATURE_FUNC) { + throwIllegalSignature( + "Method", name, signature, CHECK_(nullHandle)); + } + } else { + verify_legal_method_signature(name, signature, CHECK_(nullHandle)); + } if (tag == JVM_CONSTANT_Methodref) { // 4509014: If a class method name begins with '<', it must be "<init>". assert(!name.is_null(), "method name in constant pool is null"); @@ -1313,6 +1349,14 @@ return checked_exceptions_start; } +void ClassFileParser::throwIllegalSignature( + const char* type, symbolHandle name, symbolHandle sig, TRAPS) { + ResourceMark rm(THREAD); + Exceptions::fthrow(THREAD_AND_LOCATION, + vmSymbols::java_lang_ClassFormatError(), + "%s \"%s\" in class %s has illegal signature \"%s\"", type, + name->as_C_string(), _class_name->as_C_string(), sig->as_C_string()); +} #define MAX_ARGS_SIZE 255 #define MAX_CODE_SIZE 65535 @@ -4058,14 +4102,7 @@ char* p = skip_over_field_signature(bytes, false, length, CHECK); if (p == NULL || (p - bytes) != (int)length) { - ResourceMark rm(THREAD); - Exceptions::fthrow( - THREAD_AND_LOCATION, - vmSymbolHandles::java_lang_ClassFormatError(), - "Field \"%s\" in class %s has illegal signature \"%s\"", - name->as_C_string(), _class_name->as_C_string(), bytes - ); - return; + throwIllegalSignature("Field", name, signature, CHECK); } } @@ -4116,13 +4153,7 @@ } } // Report error - ResourceMark rm(THREAD); - Exceptions::fthrow( - THREAD_AND_LOCATION, - vmSymbolHandles::java_lang_ClassFormatError(), - "Method \"%s\" in class %s has illegal signature \"%s\"", - name->as_C_string(), _class_name->as_C_string(), p - ); + throwIllegalSignature("Method", name, signature, CHECK_0); return 0; }
--- a/hotspot/src/share/vm/classfile/classFileParser.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/classfile/classFileParser.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -195,6 +195,9 @@ if (!b) { classfile_parse_error(msg, index, name, CHECK); } } + void throwIllegalSignature( + const char* type, symbolHandle name, symbolHandle sig, TRAPS); + bool is_supported_version(u2 major, u2 minor); bool has_illegal_visibility(jint flags);
--- a/hotspot/src/share/vm/classfile/verifier.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/classfile/verifier.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,6 +25,8 @@ # include "incls/_precompiled.incl" # include "incls/_verifier.cpp.incl" +#define NOFAILOVER_MAJOR_VERSION 51 + // Access to external entry for VerifyClassCodes - old byte code verifier extern "C" { @@ -91,7 +93,8 @@ klass, message_buffer, message_buffer_len, THREAD); split_verifier.verify_class(THREAD); exception_name = split_verifier.result(); - if (FailOverToOldVerifier && !HAS_PENDING_EXCEPTION && + if (klass->major_version() < NOFAILOVER_MAJOR_VERSION && + FailOverToOldVerifier && !HAS_PENDING_EXCEPTION && (exception_name == vmSymbols::java_lang_VerifyError() || exception_name == vmSymbols::java_lang_ClassFormatError())) { if (TraceClassInitialization) { @@ -254,6 +257,9 @@ int num_methods = methods->length(); for (int index = 0; index < num_methods; index++) { + // Check for recursive re-verification before each method. + if (was_recursively_verified()) return; + methodOop m = (methodOop)methods->obj_at(index); if (m->is_native() || m->is_abstract()) { // If m is native or abstract, skip it. It is checked in class file @@ -262,6 +268,12 @@ } verify_method(methodHandle(THREAD, m), CHECK_VERIFY(this)); } + + if (_verify_verbose || TraceClassInitialization) { + if (was_recursively_verified()) + tty->print_cr("Recursive verification detected for: %s", + _klass->external_name()); + } } void ClassVerifier::verify_method(methodHandle m, TRAPS) { @@ -326,6 +338,9 @@ // instruction in sequence Bytecodes::Code opcode; while (!bcs.is_last_bytecode()) { + // Check for recursive re-verification before each bytecode. + if (was_recursively_verified()) return; + opcode = bcs.raw_next(); u2 bci = bcs.bci(); @@ -410,13 +425,13 @@ no_control_flow = false; break; case Bytecodes::_ldc : verify_ldc( - opcode, bcs.get_index(), ¤t_frame, + opcode, bcs.get_index_u1(), ¤t_frame, cp, bci, CHECK_VERIFY(this)); no_control_flow = false; break; case Bytecodes::_ldc_w : case Bytecodes::_ldc2_w : verify_ldc( - opcode, bcs.get_index_big(), ¤t_frame, + opcode, bcs.get_index_u2(), ¤t_frame, cp, bci, CHECK_VERIFY(this)); no_control_flow = false; break; case Bytecodes::_iload : @@ -1182,7 +1197,7 @@ no_control_flow = false; break; case Bytecodes::_new : { - index = bcs.get_index_big(); + index = bcs.get_index_u2(); verify_cp_class_type(index, cp, CHECK_VERIFY(this)); VerificationType new_class_type = cp_index_to_type(index, cp, CHECK_VERIFY(this)); @@ -1202,7 +1217,7 @@ no_control_flow = false; break; case Bytecodes::_anewarray : verify_anewarray( - bcs.get_index_big(), cp, ¤t_frame, CHECK_VERIFY(this)); + bcs.get_index_u2(), cp, ¤t_frame, CHECK_VERIFY(this)); no_control_flow = false; break; case Bytecodes::_arraylength : type = current_frame.pop_stack( @@ -1215,7 +1230,7 @@ no_control_flow = false; break; case Bytecodes::_checkcast : { - index = bcs.get_index_big(); + index = bcs.get_index_u2(); verify_cp_class_type(index, cp, CHECK_VERIFY(this)); current_frame.pop_stack( VerificationType::reference_check(), CHECK_VERIFY(this)); @@ -1225,7 +1240,7 @@ no_control_flow = false; break; } case Bytecodes::_instanceof : { - index = bcs.get_index_big(); + index = bcs.get_index_u2(); verify_cp_class_type(index, cp, CHECK_VERIFY(this)); current_frame.pop_stack( VerificationType::reference_check(), CHECK_VERIFY(this)); @@ -1240,7 +1255,7 @@ no_control_flow = false; break; case Bytecodes::_multianewarray : { - index = bcs.get_index_big(); + index = bcs.get_index_u2(); u2 dim = *(bcs.bcp()+3); verify_cp_class_type(index, cp, CHECK_VERIFY(this)); VerificationType new_array_type = @@ -1299,7 +1314,7 @@ while (!bcs.is_last_bytecode()) { if (bcs.raw_next() != Bytecodes::_illegal) { int bci = bcs.bci(); - if (bcs.code() == Bytecodes::_new) { + if (bcs.raw_code() == Bytecodes::_new) { code_data[bci] = NEW_OFFSET; } else { code_data[bci] = BYTECODE_OFFSET; @@ -1470,20 +1485,9 @@ // In some situations, bytecode rewriting may occur while we're verifying. // In this case, a constant pool cache exists and some indices refer to that - // instead. Get the original index for the tag check - constantPoolCacheOop cache = cp->cache(); - if (cache != NULL && - ((types == (1 << JVM_CONSTANT_InterfaceMethodref)) || - (types == (1 << JVM_CONSTANT_Methodref)) || - (types == (1 << JVM_CONSTANT_Fieldref)))) { - int native_index = index; - if (Bytes::is_Java_byte_ordering_different()) { - native_index = Bytes::swap_u2(index); - } - assert((native_index >= 0) && (native_index < cache->length()), - "Must be a legal index into the cp cache"); - index = cache->entry_at(native_index)->constant_pool_index(); - } + // instead. Be sure we don't pick up such indices by accident. + // We must check was_recursively_verified() before we get here. + guarantee(cp->cache() == NULL, "not rewritten yet"); verify_cp_index(cp, index, CHECK_VERIFY(this)); unsigned int tag = cp->tag_at(index).value(); @@ -1654,7 +1658,7 @@ int keys, delta; current_frame->pop_stack( VerificationType::integer_type(), CHECK_VERIFY(this)); - if (bcs->code() == Bytecodes::_tableswitch) { + if (bcs->raw_code() == Bytecodes::_tableswitch) { jint low = (jint)Bytes::get_Java_u4(aligned_bcp + jintSize); jint high = (jint)Bytes::get_Java_u4(aligned_bcp + 2*jintSize); if (low > high) { @@ -1710,7 +1714,7 @@ StackMapFrame* current_frame, constantPoolHandle cp, TRAPS) { - u2 index = bcs->get_index_big(); + u2 index = bcs->get_index_u2(); verify_cp_type(index, cp, 1 << JVM_CONSTANT_Fieldref, CHECK_VERIFY(this)); // Get field name and signature @@ -1750,7 +1754,7 @@ &sig_stream, field_type, CHECK_VERIFY(this)); u2 bci = bcs->bci(); bool is_assignable; - switch (bcs->code()) { + switch (bcs->raw_code()) { case Bytecodes::_getstatic: { for (int i = 0; i < n; i++) { current_frame->push_stack(field_type[i], CHECK_VERIFY(this)); @@ -1870,7 +1874,7 @@ ref_class_type.name(), CHECK_VERIFY(this)); methodOop m = instanceKlass::cast(ref_klass)->uncached_lookup_method( vmSymbols::object_initializer_name(), - cp->signature_ref_at(bcs->get_index_big())); + cp->signature_ref_at(bcs->get_index_u2())); instanceKlassHandle mh(THREAD, m->method_holder()); if (m->is_protected() && !mh->is_same_class_package(_klass())) { bool assignable = current_type().is_assignable_from( @@ -1893,8 +1897,8 @@ bool *this_uninit, VerificationType return_type, constantPoolHandle cp, TRAPS) { // Make sure the constant pool item is the right type - u2 index = bcs->get_index_big(); - Bytecodes::Code opcode = bcs->code(); + u2 index = bcs->get_index_u2(); + Bytecodes::Code opcode = bcs->raw_code(); unsigned int types = (opcode == Bytecodes::_invokeinterface ? 1 << JVM_CONSTANT_InterfaceMethodref : opcode == Bytecodes::_invokedynamic
--- a/hotspot/src/share/vm/classfile/verifier.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/classfile/verifier.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -158,6 +158,16 @@ methodHandle _method; // current method being verified VerificationType _this_type; // the verification type of the current class + // Some recursive calls from the verifier to the name resolver + // can cause the current class to be re-verified and rewritten. + // If this happens, the original verification should not continue, + // because constant pool indexes will have changed. + // The rewriter is preceded by the verifier. If the verifier throws + // an error, rewriting is prevented. Also, rewriting always precedes + // bytecode execution or compilation. Thus, is_rewritten implies + // that a class has been verified and prepared for execution. + bool was_recursively_verified() { return _klass->is_rewritten(); } + public: enum { BYTECODE_OFFSET = 1,
--- a/hotspot/src/share/vm/code/codeBlob.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/codeBlob.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -66,8 +66,6 @@ _relocation_size = locs_size; _instructions_offset = align_code_offset(header_size + locs_size); _data_offset = size; - _oops_offset = size; - _oops_length = 0; _frame_size = 0; set_oop_maps(NULL); } @@ -94,9 +92,6 @@ _relocation_size = round_to(cb->total_relocation_size(), oopSize); _instructions_offset = align_code_offset(header_size + _relocation_size); _data_offset = _instructions_offset + round_to(cb->total_code_size(), oopSize); - _oops_offset = _size - round_to(cb->total_oop_size(), oopSize); - _oops_length = 0; // temporary, until the copy_oops handshake - assert(_oops_offset >= _data_offset, "codeBlob is too small"); assert(_data_offset <= size, "codeBlob is too small"); cb->copy_code_and_locs_to(this); @@ -131,99 +126,6 @@ } -// Promote one word from an assembly-time handle to a live embedded oop. -inline void CodeBlob::initialize_immediate_oop(oop* dest, jobject handle) { - if (handle == NULL || - // As a special case, IC oops are initialized to 1 or -1. - handle == (jobject) Universe::non_oop_word()) { - (*dest) = (oop)handle; - } else { - (*dest) = JNIHandles::resolve_non_null(handle); - } -} - - -void CodeBlob::copy_oops(GrowableArray<jobject>* array) { - assert(_oops_length == 0, "do this handshake just once, please"); - int length = array->length(); - assert((address)(oops_begin() + length) <= data_end(), "oops big enough"); - oop* dest = oops_begin(); - for (int index = 0 ; index < length; index++) { - initialize_immediate_oop(&dest[index], array->at(index)); - } - _oops_length = length; - - // Now we can fix up all the oops in the code. - // We need to do this in the code because - // the assembler uses jobjects as placeholders. - // The code and relocations have already been - // initialized by the CodeBlob constructor, - // so it is valid even at this early point to - // iterate over relocations and patch the code. - fix_oop_relocations(NULL, NULL, /*initialize_immediates=*/ true); -} - - -relocInfo::relocType CodeBlob::reloc_type_for_address(address pc) { - RelocIterator iter(this, pc, pc+1); - while (iter.next()) { - return (relocInfo::relocType) iter.type(); - } - // No relocation info found for pc - ShouldNotReachHere(); - return relocInfo::none; // dummy return value -} - - -bool CodeBlob::is_at_poll_return(address pc) { - RelocIterator iter(this, pc, pc+1); - while (iter.next()) { - if (iter.type() == relocInfo::poll_return_type) - return true; - } - return false; -} - - -bool CodeBlob::is_at_poll_or_poll_return(address pc) { - RelocIterator iter(this, pc, pc+1); - while (iter.next()) { - relocInfo::relocType t = iter.type(); - if (t == relocInfo::poll_return_type || t == relocInfo::poll_type) - return true; - } - return false; -} - - -void CodeBlob::fix_oop_relocations(address begin, address end, - bool initialize_immediates) { - // re-patch all oop-bearing instructions, just in case some oops moved - RelocIterator iter(this, begin, end); - while (iter.next()) { - if (iter.type() == relocInfo::oop_type) { - oop_Relocation* reloc = iter.oop_reloc(); - if (initialize_immediates && reloc->oop_is_immediate()) { - oop* dest = reloc->oop_addr(); - initialize_immediate_oop(dest, (jobject) *dest); - } - // Refresh the oop-related bits of this instruction. - reloc->fix_oop_relocation(); - } - - // There must not be any interfering patches or breakpoints. - assert(!(iter.type() == relocInfo::breakpoint_type - && iter.breakpoint_reloc()->active()), - "no active breakpoint"); - } -} - -void CodeBlob::do_unloading(BoolObjectClosure* is_alive, - OopClosure* keep_alive, - bool unloading_occurred) { - ShouldNotReachHere(); -} - OopMap* CodeBlob::oop_map_for_return_address(address return_address) { address pc = return_address ; assert (oop_maps() != NULL, "nope");
--- a/hotspot/src/share/vm/code/codeBlob.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/codeBlob.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -54,17 +54,12 @@ // that range. There is a similar range(s) on returns // which we don't detect. int _data_offset; // offset to where data region begins - int _oops_offset; // offset to where embedded oop table begins (inside data) - int _oops_length; // number of embedded oops int _frame_size; // size of stack frame OopMapSet* _oop_maps; // OopMap for this CodeBlob CodeComments _comments; friend class OopRecorder; - void fix_oop_relocations(address begin, address end, bool initialize_immediates); - inline void initialize_immediate_oop(oop* dest, jobject handle); - public: // Returns the space needed for CodeBlob static unsigned int allocation_size(CodeBuffer* cb, int header_size); @@ -115,14 +110,11 @@ address instructions_end() const { return (address) header_begin() + _data_offset; } address data_begin() const { return (address) header_begin() + _data_offset; } address data_end() const { return (address) header_begin() + _size; } - oop* oops_begin() const { return (oop*) (header_begin() + _oops_offset); } - oop* oops_end() const { return oops_begin() + _oops_length; } // Offsets int relocation_offset() const { return _header_size; } int instructions_offset() const { return _instructions_offset; } int data_offset() const { return _data_offset; } - int oops_offset() const { return _oops_offset; } // Sizes int size() const { return _size; } @@ -130,40 +122,16 @@ int relocation_size() const { return (address) relocation_end() - (address) relocation_begin(); } int instructions_size() const { return instructions_end() - instructions_begin(); } int data_size() const { return data_end() - data_begin(); } - int oops_size() const { return (address) oops_end() - (address) oops_begin(); } // Containment bool blob_contains(address addr) const { return header_begin() <= addr && addr < data_end(); } bool relocation_contains(relocInfo* addr) const{ return relocation_begin() <= addr && addr < relocation_end(); } bool instructions_contains(address addr) const { return instructions_begin() <= addr && addr < instructions_end(); } bool data_contains(address addr) const { return data_begin() <= addr && addr < data_end(); } - bool oops_contains(oop* addr) const { return oops_begin() <= addr && addr < oops_end(); } bool contains(address addr) const { return instructions_contains(addr); } bool is_frame_complete_at(address addr) const { return instructions_contains(addr) && addr >= instructions_begin() + _frame_complete_offset; } - // Relocation support - void fix_oop_relocations(address begin, address end) { - fix_oop_relocations(begin, end, false); - } - void fix_oop_relocations() { - fix_oop_relocations(NULL, NULL, false); - } - relocInfo::relocType reloc_type_for_address(address pc); - bool is_at_poll_return(address pc); - bool is_at_poll_or_poll_return(address pc); - - // Support for oops in scopes and relocs: - // Note: index 0 is reserved for null. - oop oop_at(int index) const { return index == 0? (oop)NULL: *oop_addr_at(index); } - oop* oop_addr_at(int index) const{ // for GC - // relocation indexes are biased by 1 (because 0 is reserved) - assert(index > 0 && index <= _oops_length, "must be a valid non-zero index"); - return &oops_begin()[index-1]; - } - - void copy_oops(GrowableArray<jobject>* oops); - // CodeCache support: really only used by the nmethods, but in order to get // asserts and certain bookkeeping to work in the CodeCache they are defined // virtual here. @@ -175,12 +143,6 @@ // GC support virtual bool is_alive() const = 0; - virtual void do_unloading(BoolObjectClosure* is_alive, - OopClosure* keep_alive, - bool unloading_occurred); - virtual void oops_do(OopClosure* f) = 0; - // (All CodeBlob subtypes other than NMethod currently have - // an empty oops_do() method. // OopMap for frame OopMapSet* oop_maps() const { return _oop_maps; } @@ -245,11 +207,6 @@ // GC/Verification support void preserve_callee_argument_oops(frame fr, const RegisterMap* reg_map, OopClosure* f) { /* nothing to do */ } bool is_alive() const { return true; } - void do_unloading(BoolObjectClosure* is_alive, - OopClosure* keep_alive, - bool unloading_occurred) { /* do nothing */ } - - void oops_do(OopClosure* f) { /* do nothing*/ } void verify(); void print() const PRODUCT_RETURN; @@ -334,10 +291,6 @@ // GC/Verification support void preserve_callee_argument_oops(frame fr, const RegisterMap *reg_map, OopClosure* f) { /* nothing to do */ } bool is_alive() const { return true; } - void do_unloading(BoolObjectClosure* is_alive, - OopClosure* keep_alive, - bool unloading_occurred) { /* do nothing */ } - void oops_do(OopClosure* f) { /* do-nothing*/ } void verify(); void print() const PRODUCT_RETURN; @@ -363,9 +316,6 @@ {}; bool is_alive() const { return true; } - void do_unloading(BoolObjectClosure* is_alive, - OopClosure* keep_alive, - bool unloading_occurred) { /* do-nothing*/ } void verify(); // does nothing void print() const PRODUCT_RETURN; @@ -423,9 +373,6 @@ // GC for args void preserve_callee_argument_oops(frame fr, const RegisterMap *reg_map, OopClosure* f) { /* Nothing to do */ } - // Iteration - void oops_do(OopClosure* f) {} - // Printing void print_value_on(outputStream* st) const PRODUCT_RETURN; @@ -477,9 +424,6 @@ // Typing bool is_uncommon_trap_stub() const { return true; } - - // Iteration - void oops_do(OopClosure* f) {} }; @@ -512,9 +456,6 @@ // Typing bool is_exception_stub() const { return true; } - - // Iteration - void oops_do(OopClosure* f) {} }; #endif // COMPILER2 @@ -548,7 +489,4 @@ // Typing bool is_safepoint_stub() const { return true; } - - // Iteration - void oops_do(OopClosure* f) {} };
--- a/hotspot/src/share/vm/code/codeCache.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/codeCache.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -74,12 +74,12 @@ total_size += cb->size(); header_size += cb->header_size(); relocation_size += cb->relocation_size(); - scopes_oop_size += cb->oops_size(); if (cb->is_nmethod()) { - nmethod *nm = (nmethod*)cb; + nmethod* nm = cb->as_nmethod_or_null(); code_size += nm->code_size(); stub_size += nm->stub_size(); + scopes_oop_size += nm->oops_size(); scopes_data_size += nm->scopes_data_size(); scopes_pcs_size += nm->scopes_pcs_size(); } else { @@ -262,14 +262,14 @@ } -// Mark code blobs for unloading if they contain otherwise -// unreachable oops. +// Mark nmethods for unloading if they contain otherwise unreachable +// oops. void CodeCache::do_unloading(BoolObjectClosure* is_alive, OopClosure* keep_alive, bool unloading_occurred) { assert_locked_or_safepoint(CodeCache_lock); - FOR_ALL_ALIVE_BLOBS(cb) { - cb->do_unloading(is_alive, keep_alive, unloading_occurred); + FOR_ALL_ALIVE_NMETHODS(nm) { + nm->do_unloading(is_alive, keep_alive, unloading_occurred); } } @@ -509,9 +509,9 @@ if (needs_cache_clean()) { nm->cleanup_inline_caches(); } - debug_only(nm->verify();) + DEBUG_ONLY(nm->verify()); + nm->fix_oop_relocations(); } - cb->fix_oop_relocations(); } set_needs_cache_clean(false); prune_scavenge_root_nmethods();
--- a/hotspot/src/share/vm/code/compiledIC.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/compiledIC.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -441,11 +441,11 @@ } -inline static RelocIterator parse_ic(CodeBlob* code, address ic_call, oop* &_oop_addr, bool *is_optimized) { +inline static RelocIterator parse_ic(nmethod* nm, address ic_call, oop* &_oop_addr, bool *is_optimized) { address first_oop = NULL; // Mergers please note: Sun SC5.x CC insists on an lvalue for a reference parameter. - CodeBlob *code1 = code; - return virtual_call_Relocation::parse_ic(code1, ic_call, first_oop, _oop_addr, is_optimized); + nmethod* tmp_nm = nm; + return virtual_call_Relocation::parse_ic(tmp_nm, ic_call, first_oop, _oop_addr, is_optimized); } CompiledIC::CompiledIC(NativeCall* ic_call)
--- a/hotspot/src/share/vm/code/nmethod.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/nmethod.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -99,12 +99,12 @@ code_size += nm->code_size(); stub_size += nm->stub_size(); consts_size += nm->consts_size(); + oops_size += nm->oops_size(); scopes_data_size += nm->scopes_data_size(); scopes_pcs_size += nm->scopes_pcs_size(); dependencies_size += nm->dependencies_size(); handler_table_size += nm->handler_table_size(); nul_chk_table_size += nm->nul_chk_table_size(); - oops_size += nm->oops_size(); } void print_nmethod_stats() { if (nmethod_count == 0) return; @@ -114,12 +114,12 @@ if (code_size != 0) tty->print_cr(" main code = %d", code_size); if (stub_size != 0) tty->print_cr(" stub code = %d", stub_size); if (consts_size != 0) tty->print_cr(" constants = %d", consts_size); + if (oops_size != 0) tty->print_cr(" oops = %d", oops_size); if (scopes_data_size != 0) tty->print_cr(" scopes data = %d", scopes_data_size); if (scopes_pcs_size != 0) tty->print_cr(" scopes pcs = %d", scopes_pcs_size); if (dependencies_size != 0) tty->print_cr(" dependencies = %d", dependencies_size); if (handler_table_size != 0) tty->print_cr(" handler table = %d", handler_table_size); if (nul_chk_table_size != 0) tty->print_cr(" nul chk table = %d", nul_chk_table_size); - if (oops_size != 0) tty->print_cr(" oops = %d", oops_size); } int native_nmethod_count; @@ -600,7 +600,8 @@ #endif // def HAVE_DTRACE_H _stub_offset = data_offset(); _consts_offset = data_offset(); - _scopes_data_offset = data_offset(); + _oops_offset = data_offset(); + _scopes_data_offset = _oops_offset + round_to(code_buffer->total_oop_size(), oopSize); _scopes_pcs_offset = _scopes_data_offset; _dependencies_offset = _scopes_pcs_offset; _handler_table_offset = _dependencies_offset; @@ -690,7 +691,8 @@ _orig_pc_offset = 0; _stub_offset = data_offset(); _consts_offset = data_offset(); - _scopes_data_offset = data_offset(); + _oops_offset = data_offset(); + _scopes_data_offset = _oops_offset + round_to(code_buffer->total_oop_size(), oopSize); _scopes_pcs_offset = _scopes_data_offset; _dependencies_offset = _scopes_pcs_offset; _handler_table_offset = _dependencies_offset; @@ -805,8 +807,9 @@ _unwind_handler_offset = -1; } _consts_offset = instructions_offset() + code_buffer->total_offset_of(code_buffer->consts()->start()); - _scopes_data_offset = data_offset(); - _scopes_pcs_offset = _scopes_data_offset + round_to(debug_info->data_size (), oopSize); + _oops_offset = data_offset(); + _scopes_data_offset = _oops_offset + round_to(code_buffer->total_oop_size (), oopSize); + _scopes_pcs_offset = _scopes_data_offset + round_to(debug_info->data_size (), oopSize); _dependencies_offset = _scopes_pcs_offset + adjust_pcs_size(debug_info->pcs_size()); _handler_table_offset = _dependencies_offset + round_to(dependencies->size_in_bytes (), oopSize); _nul_chk_table_offset = _handler_table_offset + round_to(handler_table->size_in_bytes(), oopSize); @@ -990,6 +993,79 @@ } +// Promote one word from an assembly-time handle to a live embedded oop. +inline void nmethod::initialize_immediate_oop(oop* dest, jobject handle) { + if (handle == NULL || + // As a special case, IC oops are initialized to 1 or -1. + handle == (jobject) Universe::non_oop_word()) { + (*dest) = (oop) handle; + } else { + (*dest) = JNIHandles::resolve_non_null(handle); + } +} + + +void nmethod::copy_oops(GrowableArray<jobject>* array) { + //assert(oops_size() == 0, "do this handshake just once, please"); + int length = array->length(); + assert((address)(oops_begin() + length) <= data_end(), "oops big enough"); + oop* dest = oops_begin(); + for (int index = 0 ; index < length; index++) { + initialize_immediate_oop(&dest[index], array->at(index)); + } + + // Now we can fix up all the oops in the code. We need to do this + // in the code because the assembler uses jobjects as placeholders. + // The code and relocations have already been initialized by the + // CodeBlob constructor, so it is valid even at this early point to + // iterate over relocations and patch the code. + fix_oop_relocations(NULL, NULL, /*initialize_immediates=*/ true); +} + + +bool nmethod::is_at_poll_return(address pc) { + RelocIterator iter(this, pc, pc+1); + while (iter.next()) { + if (iter.type() == relocInfo::poll_return_type) + return true; + } + return false; +} + + +bool nmethod::is_at_poll_or_poll_return(address pc) { + RelocIterator iter(this, pc, pc+1); + while (iter.next()) { + relocInfo::relocType t = iter.type(); + if (t == relocInfo::poll_return_type || t == relocInfo::poll_type) + return true; + } + return false; +} + + +void nmethod::fix_oop_relocations(address begin, address end, bool initialize_immediates) { + // re-patch all oop-bearing instructions, just in case some oops moved + RelocIterator iter(this, begin, end); + while (iter.next()) { + if (iter.type() == relocInfo::oop_type) { + oop_Relocation* reloc = iter.oop_reloc(); + if (initialize_immediates && reloc->oop_is_immediate()) { + oop* dest = reloc->oop_addr(); + initialize_immediate_oop(dest, (jobject) *dest); + } + // Refresh the oop-related bits of this instruction. + reloc->fix_oop_relocation(); + } + + // There must not be any interfering patches or breakpoints. + assert(!(iter.type() == relocInfo::breakpoint_type + && iter.breakpoint_reloc()->active()), + "no active breakpoint"); + } +} + + ScopeDesc* nmethod::scope_desc_at(address pc) { PcDesc* pd = pc_desc_at(pc); guarantee(pd != NULL, "scope must be present"); @@ -1266,19 +1342,7 @@ // and it hasn't already been reported for this nmethod then report it now. // (the event may have been reported earilier if the GC marked it for unloading). if (state == zombie) { - - DTRACE_METHOD_UNLOAD_PROBE(method()); - - if (JvmtiExport::should_post_compiled_method_unload() && - !unload_reported()) { - assert(method() != NULL, "checking"); - { - HandleMark hm; - JvmtiExport::post_compiled_method_unload_at_safepoint( - method()->jmethod_id(), code_begin()); - } - set_unload_reported(); - } + post_compiled_method_unload(); } @@ -1430,6 +1494,12 @@ } void nmethod::post_compiled_method_unload() { + if (unload_reported()) { + // During unloading we transition to unloaded and then to zombie + // and the unloading is reported during the first transition. + return; + } + assert(_method != NULL && !is_unloaded(), "just checking"); DTRACE_METHOD_UNLOAD_PROBE(method()); @@ -1439,8 +1509,7 @@ if (JvmtiExport::should_post_compiled_method_unload()) { assert(!unload_reported(), "already unloaded"); HandleMark hm; - JvmtiExport::post_compiled_method_unload_at_safepoint( - method()->jmethod_id(), code_begin()); + JvmtiExport::post_compiled_method_unload(method()->jmethod_id(), code_begin()); } // The JVMTI CompiledMethodUnload event can be enabled or disabled at @@ -2282,6 +2351,10 @@ consts_begin(), consts_end(), consts_size()); + if (oops_size () > 0) tty->print_cr(" oops [" INTPTR_FORMAT "," INTPTR_FORMAT "] = %d", + oops_begin(), + oops_end(), + oops_size()); if (scopes_data_size () > 0) tty->print_cr(" scopes data [" INTPTR_FORMAT "," INTPTR_FORMAT "] = %d", scopes_data_begin(), scopes_data_end(),
--- a/hotspot/src/share/vm/code/nmethod.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/nmethod.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -105,6 +105,7 @@ // [Relocation] // - relocation information // - constant part (doubles, longs and floats used in nmethod) +// - oop table // [Code] // - code body // - exception handler @@ -161,6 +162,7 @@ #endif // def HAVE_DTRACE_H int _stub_offset; int _consts_offset; + int _oops_offset; // offset to where embedded oop table begins (inside data) int _scopes_data_offset; int _scopes_pcs_offset; int _dependencies_offset; @@ -347,7 +349,10 @@ address stub_begin () const { return header_begin() + _stub_offset ; } address stub_end () const { return header_begin() + _consts_offset ; } address consts_begin () const { return header_begin() + _consts_offset ; } - address consts_end () const { return header_begin() + _scopes_data_offset ; } + address consts_end () const { return header_begin() + _oops_offset ; } + oop* oops_begin () const { return (oop*) (header_begin() + _oops_offset) ; } + oop* oops_end () const { return (oop*) (header_begin() + _scopes_data_offset) ; } + address scopes_data_begin () const { return header_begin() + _scopes_data_offset ; } address scopes_data_end () const { return header_begin() + _scopes_pcs_offset ; } PcDesc* scopes_pcs_begin () const { return (PcDesc*)(header_begin() + _scopes_pcs_offset ); } @@ -359,20 +364,24 @@ address nul_chk_table_begin () const { return header_begin() + _nul_chk_table_offset ; } address nul_chk_table_end () const { return header_begin() + _nmethod_end_offset ; } - int code_size () const { return code_end () - code_begin (); } - int stub_size () const { return stub_end () - stub_begin (); } - int consts_size () const { return consts_end () - consts_begin (); } - int scopes_data_size () const { return scopes_data_end () - scopes_data_begin (); } - int scopes_pcs_size () const { return (intptr_t)scopes_pcs_end () - (intptr_t)scopes_pcs_begin (); } - int dependencies_size () const { return dependencies_end () - dependencies_begin (); } - int handler_table_size() const { return handler_table_end() - handler_table_begin(); } - int nul_chk_table_size() const { return nul_chk_table_end() - nul_chk_table_begin(); } + // Sizes + int code_size () const { return code_end () - code_begin (); } + int stub_size () const { return stub_end () - stub_begin (); } + int consts_size () const { return consts_end () - consts_begin (); } + int oops_size () const { return (address) oops_end () - (address) oops_begin (); } + int scopes_data_size () const { return scopes_data_end () - scopes_data_begin (); } + int scopes_pcs_size () const { return (intptr_t) scopes_pcs_end () - (intptr_t) scopes_pcs_begin (); } + int dependencies_size () const { return dependencies_end () - dependencies_begin (); } + int handler_table_size() const { return handler_table_end() - handler_table_begin(); } + int nul_chk_table_size() const { return nul_chk_table_end() - nul_chk_table_begin(); } int total_size () const; + // Containment bool code_contains (address addr) const { return code_begin () <= addr && addr < code_end (); } bool stub_contains (address addr) const { return stub_begin () <= addr && addr < stub_end (); } bool consts_contains (address addr) const { return consts_begin () <= addr && addr < consts_end (); } + bool oops_contains (oop* addr) const { return oops_begin () <= addr && addr < oops_end (); } bool scopes_data_contains (address addr) const { return scopes_data_begin () <= addr && addr < scopes_data_end (); } bool scopes_pcs_contains (PcDesc* addr) const { return scopes_pcs_begin () <= addr && addr < scopes_pcs_end (); } bool handler_table_contains(address addr) const { return handler_table_begin() <= addr && addr < handler_table_end(); } @@ -431,6 +440,29 @@ int version() const { return flags.version; } void set_version(int v); + // Support for oops in scopes and relocs: + // Note: index 0 is reserved for null. + oop oop_at(int index) const { return index == 0 ? (oop) NULL: *oop_addr_at(index); } + oop* oop_addr_at(int index) const { // for GC + // relocation indexes are biased by 1 (because 0 is reserved) + assert(index > 0 && index <= oops_size(), "must be a valid non-zero index"); + return &oops_begin()[index - 1]; + } + + void copy_oops(GrowableArray<jobject>* oops); + + // Relocation support +private: + void fix_oop_relocations(address begin, address end, bool initialize_immediates); + inline void initialize_immediate_oop(oop* dest, jobject handle); + +public: + void fix_oop_relocations(address begin, address end) { fix_oop_relocations(begin, end, false); } + void fix_oop_relocations() { fix_oop_relocations(NULL, NULL, false); } + + bool is_at_poll_return(address pc); + bool is_at_poll_or_poll_return(address pc); + // Non-perm oop support bool on_scavenge_root_list() const { return (_scavenge_root_state & 1) != 0; } protected: @@ -511,8 +543,8 @@ void preserve_callee_argument_oops(frame fr, const RegisterMap *reg_map, OopClosure* f); - virtual void oops_do(OopClosure* f) { oops_do(f, false); } - void oops_do(OopClosure* f, bool do_strong_roots_only); + void oops_do(OopClosure* f) { oops_do(f, false); } + void oops_do(OopClosure* f, bool do_strong_roots_only); bool detect_scavenge_root_oops(); void verify_scavenge_root_oops() PRODUCT_RETURN;
--- a/hotspot/src/share/vm/code/oopRecorder.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/oopRecorder.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -50,10 +50,10 @@ return _handles->length() * sizeof(oop); } -void OopRecorder::copy_to(CodeBlob* code) { +void OopRecorder::copy_to(nmethod* nm) { assert(_complete, "must be frozen"); maybe_initialize(); // get non-null handles, even if we have no oops - code->copy_oops(_handles); + nm->copy_oops(_handles); } void OopRecorder::maybe_initialize() {
--- a/hotspot/src/share/vm/code/oopRecorder.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/oopRecorder.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2005, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -70,8 +70,8 @@ return _handles->length() + first_index; } - // copy the generated oop table to CodeBlob - void copy_to(CodeBlob* code); // => code->copy_oops(_handles) + // copy the generated oop table to nmethod + void copy_to(nmethod* nm); // => nm->copy_oops(_handles) bool is_unused() { return _handles == NULL && !_complete; } #ifdef ASSERT
--- a/hotspot/src/share/vm/code/relocInfo.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/relocInfo.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -115,24 +115,25 @@ // ---------------------------------------------------------------------------------------------------- // Implementation of RelocIterator -void RelocIterator::initialize(CodeBlob* cb, address begin, address limit) { +void RelocIterator::initialize(nmethod* nm, address begin, address limit) { initialize_misc(); - if (cb == NULL && begin != NULL) { - // allow CodeBlob to be deduced from beginning address - cb = CodeCache::find_blob(begin); + if (nm == NULL && begin != NULL) { + // allow nmethod to be deduced from beginning address + CodeBlob* cb = CodeCache::find_blob(begin); + nm = cb->as_nmethod_or_null(); } - assert(cb != NULL, "must be able to deduce nmethod from other arguments"); + assert(nm != NULL, "must be able to deduce nmethod from other arguments"); - _code = cb; - _current = cb->relocation_begin()-1; - _end = cb->relocation_end(); - _addr = (address) cb->instructions_begin(); + _code = nm; + _current = nm->relocation_begin() - 1; + _end = nm->relocation_end(); + _addr = (address) nm->instructions_begin(); assert(!has_current(), "just checking"); - address code_end = cb->instructions_end(); + address code_end = nm->instructions_end(); - assert(begin == NULL || begin >= cb->instructions_begin(), "in bounds"); + assert(begin == NULL || begin >= nm->instructions_begin(), "in bounds"); // FIX THIS assert(limit == NULL || limit <= code_end, "in bounds"); set_limits(begin, limit); } @@ -754,7 +755,7 @@ // oop is stored in the code stream return (oop*) pd_address_in_code(); } else { - // oop is stored in table at CodeBlob::oops_begin + // oop is stored in table at nmethod::oops_begin return code()->oop_addr_at(n); } } @@ -776,26 +777,28 @@ } -RelocIterator virtual_call_Relocation::parse_ic(CodeBlob* &code, address &ic_call, address &first_oop, +RelocIterator virtual_call_Relocation::parse_ic(nmethod* &nm, address &ic_call, address &first_oop, oop* &oop_addr, bool *is_optimized) { assert(ic_call != NULL, "ic_call address must be set"); assert(ic_call != NULL || first_oop != NULL, "must supply a non-null input"); - if (code == NULL) { + if (nm == NULL) { + CodeBlob* code; if (ic_call != NULL) { code = CodeCache::find_blob(ic_call); } else if (first_oop != NULL) { code = CodeCache::find_blob(first_oop); } - assert(code != NULL, "address to parse must be in CodeBlob"); + nm = code->as_nmethod_or_null(); + assert(nm != NULL, "address to parse must be in nmethod"); } - assert(ic_call == NULL || code->contains(ic_call), "must be in CodeBlob"); - assert(first_oop == NULL || code->contains(first_oop), "must be in CodeBlob"); + assert(ic_call == NULL || nm->contains(ic_call), "must be in nmethod"); + assert(first_oop == NULL || nm->contains(first_oop), "must be in nmethod"); address oop_limit = NULL; if (ic_call != NULL) { // search for the ic_call at the given address - RelocIterator iter(code, ic_call, ic_call+1); + RelocIterator iter(nm, ic_call, ic_call+1); bool ret = iter.next(); assert(ret == true, "relocInfo must exist at this address"); assert(iter.addr() == ic_call, "must find ic_call"); @@ -814,7 +817,7 @@ } // search for the first_oop, to get its oop_addr - RelocIterator all_oops(code, first_oop); + RelocIterator all_oops(nm, first_oop); RelocIterator iter = all_oops; iter.set_limit(first_oop+1); bool found_oop = false; @@ -842,7 +845,7 @@ } } guarantee(!did_reset, "cannot find ic_call"); - iter = RelocIterator(code); // search the whole CodeBlob + iter = RelocIterator(nm); // search the whole nmethod did_reset = true; } @@ -1175,9 +1178,9 @@ // For the debugger: extern "C" -void print_blob_locs(CodeBlob* cb) { - cb->print(); - RelocIterator iter(cb); +void print_blob_locs(nmethod* nm) { + nm->print(); + RelocIterator iter(nm); iter.print(); } extern "C"
--- a/hotspot/src/share/vm/code/relocInfo.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/code/relocInfo.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -512,7 +512,7 @@ address _limit; // stop producing relocations after this _addr relocInfo* _current; // the current relocation information relocInfo* _end; // end marker; we're done iterating when _current == _end - CodeBlob* _code; // compiled method containing _addr + nmethod* _code; // compiled method containing _addr address _addr; // instruction to which the relocation applies short _databuf; // spare buffer for compressed data short* _data; // pointer to the relocation's data @@ -549,7 +549,7 @@ address compute_section_start(int n) const; // out-of-line helper - void initialize(CodeBlob* nm, address begin, address limit); + void initialize(nmethod* nm, address begin, address limit); friend class PatchingRelocIterator; // make an uninitialized one, for PatchingRelocIterator: @@ -557,7 +557,7 @@ public: // constructor - RelocIterator(CodeBlob* cb, address begin = NULL, address limit = NULL); + RelocIterator(nmethod* nm, address begin = NULL, address limit = NULL); RelocIterator(CodeSection* cb, address begin = NULL, address limit = NULL); // get next reloc info, return !eos @@ -592,7 +592,7 @@ relocType type() const { return current()->type(); } int format() const { return (relocInfo::have_format) ? current()->format() : 0; } address addr() const { return _addr; } - CodeBlob* code() const { return _code; } + nmethod* code() const { return _code; } short* data() const { return _data; } int datalen() const { return _datalen; } bool has_current() const { return _datalen >= 0; } @@ -790,9 +790,9 @@ public: // accessors which only make sense for a bound Relocation - address addr() const { return binding()->addr(); } - CodeBlob* code() const { return binding()->code(); } - bool addr_in_const() const { return binding()->addr_in_const(); } + address addr() const { return binding()->addr(); } + nmethod* code() const { return binding()->code(); } + bool addr_in_const() const { return binding()->addr_in_const(); } protected: short* data() const { return binding()->data(); } int datalen() const { return binding()->datalen(); } @@ -982,12 +982,12 @@ // Figure out where an ic_call is hiding, given a set-oop or call. // Either ic_call or first_oop must be non-null; the other is deduced. - // Code if non-NULL must be the CodeBlob, else it is deduced. + // Code if non-NULL must be the nmethod, else it is deduced. // The address of the patchable oop is also deduced. // The returned iterator will enumerate over the oops and the ic_call, // as well as any other relocations that happen to be in that span of code. // Recognize relevant set_oops with: oop_reloc()->oop_addr() == oop_addr. - static RelocIterator parse_ic(CodeBlob* &code, address &ic_call, address &first_oop, oop* &oop_addr, bool *is_optimized); + static RelocIterator parse_ic(nmethod* &nm, address &ic_call, address &first_oop, oop* &oop_addr, bool *is_optimized); }; @@ -1304,8 +1304,8 @@ APPLY_TO_RELOCATIONS(EACH_CASE); #undef EACH_CASE -inline RelocIterator::RelocIterator(CodeBlob* cb, address begin, address limit) { - initialize(cb, begin, limit); +inline RelocIterator::RelocIterator(nmethod* nm, address begin, address limit) { + initialize(nm, begin, limit); } // if you are going to patch code, you should use this subclass of @@ -1323,8 +1323,8 @@ void operator=(const RelocIterator&); public: - PatchingRelocIterator(CodeBlob* cb, address begin =NULL, address limit =NULL) - : RelocIterator(cb, begin, limit) { prepass(); } + PatchingRelocIterator(nmethod* nm, address begin = NULL, address limit = NULL) + : RelocIterator(nm, begin, limit) { prepass(); } ~PatchingRelocIterator() { postpass(); } };
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/compiler/compileBroker.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1651,14 +1651,15 @@ log->stamp(); log->end_elem(); } - #ifndef PRODUCT - warning("CodeCache is full. Compiler has been disabled"); + warning("CodeCache is full. Compiler has been disabled."); + warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize="); +#ifndef PRODUCT if (CompileTheWorld || ExitOnFullCodeCache) { before_exit(JavaThread::current()); exit_globals(); // will delete tty vm_direct_exit(CompileTheWorld ? 0 : 1); } - #endif +#endif if (UseCodeCacheFlushing) { NMethodSweeper::handle_full_code_cache(true); } else {
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -32,6 +32,23 @@ // highest ranked free list lock rank int CompactibleFreeListSpace::_lockRank = Mutex::leaf + 3; +// Defaults are 0 so things will break badly if incorrectly initialized. +int CompactibleFreeListSpace::IndexSetStart = 0; +int CompactibleFreeListSpace::IndexSetStride = 0; + +size_t MinChunkSize = 0; + +void CompactibleFreeListSpace::set_cms_values() { + // Set CMS global values + assert(MinChunkSize == 0, "already set"); + #define numQuanta(x,y) ((x+y-1)/y) + MinChunkSize = numQuanta(sizeof(FreeChunk), MinObjAlignmentInBytes) * MinObjAlignment; + + assert(IndexSetStart == 0 && IndexSetStride == 0, "already set"); + IndexSetStart = MinObjAlignment; + IndexSetStride = MinObjAlignment; +} + // Constructor CompactibleFreeListSpace::CompactibleFreeListSpace(BlockOffsetSharedArray* bs, MemRegion mr, bool use_adaptive_freelists, @@ -302,7 +319,7 @@ size_t CompactibleFreeListSpace::totalCountInIndexedFreeLists() const { size_t count = 0; - for (int i = MinChunkSize; i < IndexSetSize; i++) { + for (int i = (int)MinChunkSize; i < IndexSetSize; i++) { debug_only( ssize_t total_list_count = 0; for (FreeChunk* fc = _indexedFreeList[i].head(); fc != NULL;
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -91,10 +91,10 @@ enum SomeConstants { SmallForLinearAlloc = 16, // size < this then use _sLAB SmallForDictionary = 257, // size < this then use _indexedFreeList - IndexSetSize = SmallForDictionary, // keep this odd-sized - IndexSetStart = MinObjAlignment, - IndexSetStride = MinObjAlignment + IndexSetSize = SmallForDictionary // keep this odd-sized }; + static int IndexSetStart; + static int IndexSetStride; private: enum FitStrategyOptions { @@ -278,6 +278,9 @@ HeapWord* nearLargestChunk() const { return _nearLargestChunk; } void set_nearLargestChunk(HeapWord* v) { _nearLargestChunk = v; } + // Set CMS global values + static void set_cms_values(); + // Return the free chunk at the end of the space. If no such // chunk exists, return NULL. FreeChunk* find_chunk_at_end();
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -159,7 +159,7 @@ CardTableRS* ct, bool use_adaptive_freelists, FreeBlockDictionary::DictionaryChoice dictionaryChoice) : CardGeneration(rs, initial_byte_size, level, ct), - _dilatation_factor(((double)MinChunkSize)/((double)(oopDesc::header_size()))), + _dilatation_factor(((double)MinChunkSize)/((double)(CollectedHeap::min_fill_size()))), _debug_collection_type(Concurrent_collection_type) { HeapWord* bottom = (HeapWord*) _virtual_space.low(); @@ -222,7 +222,7 @@ // promoting generation, we'll instead just use the mimimum // object size (which today is a header's worth of space); // note that all arithmetic is in units of HeapWords. - assert(MinChunkSize >= oopDesc::header_size(), "just checking"); + assert(MinChunkSize >= CollectedHeap::min_fill_size(), "just checking"); assert(_dilatation_factor >= 1.0, "from previous assert"); }
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -133,9 +133,5 @@ void print_on(outputStream* st); }; -// Alignment helpers etc. -#define numQuanta(x,y) ((x+y-1)/y) -enum AlignmentConstants { - MinChunkSize = numQuanta(sizeof(FreeChunk), MinObjAlignmentInBytes) * MinObjAlignment -}; +extern size_t MinChunkSize;
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -3644,7 +3644,7 @@ do { free_words = r->free()/HeapWordSize; // If there's too little space, no one can allocate, so we're done. - if (free_words < (size_t)oopDesc::header_size()) return; + if (free_words < CollectedHeap::min_fill_size()) return; // Otherwise, try to claim it. block = r->par_allocate(free_words); } while (block == NULL);
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -2523,14 +2523,14 @@ } if (ParallelGCThreads > 0) { const size_t OverpartitionFactor = 4; - const size_t MinChunkSize = 8; - const size_t ChunkSize = + const size_t MinWorkUnit = 8; + const size_t WorkUnit = MAX2(_g1->n_regions() / (ParallelGCThreads * OverpartitionFactor), - MinChunkSize); + MinWorkUnit); _collectionSetChooser->prepareForAddMarkedHeapRegionsPar(_g1->n_regions(), - ChunkSize); + WorkUnit); ParKnownGarbageTask parKnownGarbageTask(_collectionSetChooser, - (int) ChunkSize); + (int) WorkUnit); _g1->workers()->run_task(&parKnownGarbageTask); assert(_g1->check_heap_region_claim_values(HeapRegion::InitialClaimValue),
--- a/hotspot/src/share/vm/gc_implementation/g1/g1MMUTracker.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1MMUTracker.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -81,20 +81,24 @@ remove_expired_entries(end); if (_no_entries == QueueLength) { - // OK, right now when we fill up we bomb out - // there are a few ways of dealing with this "gracefully" + // OK, we've filled up the queue. There are a few ways + // of dealing with this "gracefully" // increase the array size (:-) // remove the oldest entry (this might allow more GC time for - // the time slice than what's allowed) + // the time slice than what's allowed) - this is what we + // currently do // consolidate the two entries with the minimum gap between them // (this might allow less GC time than what's allowed) - guarantee(NOT_PRODUCT(ScavengeALot ||) G1UseFixedWindowMMUTracker, - "array full, currently we can't recover unless +G1UseFixedWindowMMUTracker"); + // In the case where ScavengeALot is true, such overflow is not // uncommon; in such cases, we can, without much loss of precision // or performance (we are GC'ing most of the time anyway!), - // simply overwrite the oldest entry in the tracker: this - // is also the behaviour when G1UseFixedWindowMMUTracker is enabled. + // simply overwrite the oldest entry in the tracker. + + if (G1PolicyVerbose > 1) { + warning("MMU Tracker Queue overflow. Replacing earliest entry."); + } + _head_index = trim_index(_head_index + 1); assert(_head_index == _tail_index, "Because we have a full circular buffer"); _tail_index = trim_index(_tail_index + 1);
--- a/hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -254,9 +254,6 @@ "If non-0 is the size of the G1 survivor space, " \ "otherwise SurvivorRatio is used to determine the size") \ \ - product(bool, G1UseFixedWindowMMUTracker, false, \ - "If the MMU tracker's memory is full, forget the oldest entry") \ - \ product(uintx, G1HeapRegionSize, 0, \ "Size of the G1 regions.") \ \
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -711,6 +711,7 @@ // object in the region. if (region_ptr->data_size() == RegionSize) { result += pointer_delta(addr, region_addr); + DEBUG_ONLY(PSParallelCompact::check_new_location(addr, result);) return result; } @@ -1487,13 +1488,14 @@ space->set_top_for_allocations(); } - size_t obj_len = 8; + size_t min_size = CollectedHeap::min_fill_size(); + size_t obj_len = min_size; while (b + obj_len <= t) { CollectedHeap::fill_with_object(b, obj_len); mark_bitmap()->mark_obj(b, obj_len); summary_data().add_obj(b, obj_len); b += obj_len; - obj_len = (obj_len & 0x18) + 8; // 8 16 24 32 8 16 24 32 ... + obj_len = (obj_len & (min_size*3)) + min_size; // 8 16 24 32 8 16 24 32 ... } if (b < t) { // The loop didn't completely fill to t (top); adjust top downward. @@ -1680,11 +1682,13 @@ // +-------+ // Initially assume case a, c or e will apply. - size_t obj_len = (size_t)oopDesc::header_size(); + size_t obj_len = CollectedHeap::min_fill_size(); HeapWord* obj_beg = dense_prefix_end - obj_len; #ifdef _LP64 - if (_mark_bitmap.is_obj_end(dense_prefix_bit - 2)) { + if (MinObjAlignment > 1) { // object alignment > heap word size + // Cases a, c or e. + } else if (_mark_bitmap.is_obj_end(dense_prefix_bit - 2)) { // Case b above. obj_beg = dense_prefix_end - 1; } else if (!_mark_bitmap.is_obj_end(dense_prefix_bit - 3) &&
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1414,6 +1414,8 @@ { assert(old_addr >= new_addr || space_id(old_addr) != space_id(new_addr), "must move left or to a different space"); + assert(is_object_aligned((intptr_t)old_addr) && is_object_aligned((intptr_t)new_addr), + "checking alignment"); } #endif // ASSERT
--- a/hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -761,7 +761,7 @@ if (p != NULL) { size_t remainder = s->free_in_words(); - if (remainder < (size_t)oopDesc::header_size() && remainder > 0) { + if (remainder < CollectedHeap::min_fill_size() && remainder > 0) { s->set_top(s->top() - size); p = NULL; } @@ -803,7 +803,7 @@ HeapWord *p = s->cas_allocate(size); if (p != NULL) { size_t remainder = pointer_delta(s->end(), p + size); - if (remainder < (size_t)oopDesc::header_size() && remainder > 0) { + if (remainder < CollectedHeap::min_fill_size() && remainder > 0) { if (s->cas_deallocate(p, size)) { // We were the last to allocate and created a fragment less than // a minimal object.
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -239,11 +239,11 @@ } size_t CollectedHeap::filler_array_hdr_size() { - return size_t(arrayOopDesc::header_size(T_INT)); + return size_t(align_object_offset(arrayOopDesc::header_size(T_INT))); // align to Long } size_t CollectedHeap::filler_array_min_size() { - return align_object_size(filler_array_hdr_size()); + return align_object_size(filler_array_hdr_size()); // align to MinObjAlignment } size_t CollectedHeap::filler_array_max_size() {
--- a/hotspot/src/share/vm/includeDB_compiler1 Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/includeDB_compiler1 Wed Jul 05 17:16:05 2017 +0200 @@ -71,8 +71,8 @@ c1_Compilation.cpp c1_MacroAssembler.hpp c1_Compilation.cpp c1_ValueMap.hpp c1_Compilation.cpp c1_ValueStack.hpp -c1_Compilation.cpp ciEnv.hpp c1_Compilation.cpp debugInfoRec.hpp +c1_Compilation.hpp ciEnv.hpp c1_Compilation.hpp exceptionHandlerTable.hpp c1_Compilation.hpp resourceArea.hpp @@ -82,6 +82,8 @@ c1_Compiler.cpp c1_Compilation.hpp c1_Compiler.cpp c1_Compiler.hpp c1_Compiler.cpp c1_FrameMap.hpp +c1_Compiler.cpp c1_GraphBuilder.hpp +c1_Compiler.cpp c1_LinearScan.hpp c1_Compiler.cpp c1_MacroAssembler.hpp c1_Compiler.cpp c1_Runtime1.hpp c1_Compiler.cpp c1_ValueType.hpp
--- a/hotspot/src/share/vm/includeDB_core Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/includeDB_core Wed Jul 05 17:16:05 2017 +0200 @@ -827,6 +827,7 @@ ciStreams.cpp ciStreams.hpp ciStreams.cpp ciUtilities.hpp +ciStreams.hpp bytecode.hpp ciStreams.hpp ciClassList.hpp ciStreams.hpp ciExceptionHandler.hpp ciStreams.hpp ciInstanceKlass.hpp @@ -3635,6 +3636,7 @@ rewriter.cpp gcLocker.hpp rewriter.cpp generateOopMap.hpp rewriter.cpp interpreter.hpp +rewriter.cpp methodComparator.hpp rewriter.cpp objArrayOop.hpp rewriter.cpp oop.inline.hpp rewriter.cpp oopFactory.hpp
--- a/hotspot/src/share/vm/interpreter/bytecode.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecode.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -26,19 +26,12 @@ #include "incls/_bytecode.cpp.incl" // Implementation of Bytecode -// Should eventually get rid of these functions and use ThisRelativeObj methods instead -void Bytecode::set_code(Bytecodes::Code code) { - Bytecodes::check(code); - *addr_at(0) = u_char(code); -} - - -bool Bytecode::check_must_rewrite() const { - assert(Bytecodes::can_rewrite(code()), "post-check only"); +bool Bytecode::check_must_rewrite(Bytecodes::Code code) const { + assert(Bytecodes::can_rewrite(code), "post-check only"); // Some codes are conditionally rewriting. Look closely at them. - switch (code()) { + switch (code) { case Bytecodes::_aload_0: // Even if RewriteFrequentPairs is turned on, // the _aload_0 code might delay its rewrite until @@ -58,14 +51,85 @@ } +#ifdef ASSERT + +void Bytecode::assert_same_format_as(Bytecodes::Code testbc, bool is_wide) const { + Bytecodes::Code thisbc = Bytecodes::cast(byte_at(0)); + if (thisbc == Bytecodes::_breakpoint) return; // let the assertion fail silently + if (is_wide) { + assert(thisbc == Bytecodes::_wide, "expected a wide instruction"); + thisbc = Bytecodes::cast(byte_at(1)); + if (thisbc == Bytecodes::_breakpoint) return; + } + int thisflags = Bytecodes::flags(testbc, is_wide) & Bytecodes::_all_fmt_bits; + int testflags = Bytecodes::flags(thisbc, is_wide) & Bytecodes::_all_fmt_bits; + if (thisflags != testflags) + tty->print_cr("assert_same_format_as(%d) failed on bc=%d%s; %d != %d", + (int)testbc, (int)thisbc, (is_wide?"/wide":""), testflags, thisflags); + assert(thisflags == testflags, "expected format"); +} + +void Bytecode::assert_index_size(int size, Bytecodes::Code bc, bool is_wide) { + int have_fmt = (Bytecodes::flags(bc, is_wide) + & (Bytecodes::_fmt_has_u2 | Bytecodes::_fmt_has_u4 | + Bytecodes::_fmt_not_simple | + // Not an offset field: + Bytecodes::_fmt_has_o)); + int need_fmt = -1; + switch (size) { + case 1: need_fmt = 0; break; + case 2: need_fmt = Bytecodes::_fmt_has_u2; break; + case 4: need_fmt = Bytecodes::_fmt_has_u4; break; + } + if (is_wide) need_fmt |= Bytecodes::_fmt_not_simple; + if (have_fmt != need_fmt) { + tty->print_cr("assert_index_size %d: bc=%d%s %d != %d", size, bc, (is_wide?"/wide":""), have_fmt, need_fmt); + assert(have_fmt == need_fmt, "assert_index_size"); + } +} + +void Bytecode::assert_offset_size(int size, Bytecodes::Code bc, bool is_wide) { + int have_fmt = Bytecodes::flags(bc, is_wide) & Bytecodes::_all_fmt_bits; + int need_fmt = -1; + switch (size) { + case 2: need_fmt = Bytecodes::_fmt_bo2; break; + case 4: need_fmt = Bytecodes::_fmt_bo4; break; + } + if (is_wide) need_fmt |= Bytecodes::_fmt_not_simple; + if (have_fmt != need_fmt) { + tty->print_cr("assert_offset_size %d: bc=%d%s %d != %d", size, bc, (is_wide?"/wide":""), have_fmt, need_fmt); + assert(have_fmt == need_fmt, "assert_offset_size"); + } +} + +void Bytecode::assert_constant_size(int size, int where, Bytecodes::Code bc, bool is_wide) { + int have_fmt = Bytecodes::flags(bc, is_wide) & (Bytecodes::_all_fmt_bits + // Ignore any 'i' field (for iinc): + & ~Bytecodes::_fmt_has_i); + int need_fmt = -1; + switch (size) { + case 1: need_fmt = Bytecodes::_fmt_bc; break; + case 2: need_fmt = Bytecodes::_fmt_bc | Bytecodes::_fmt_has_u2; break; + } + if (is_wide) need_fmt |= Bytecodes::_fmt_not_simple; + int length = is_wide ? Bytecodes::wide_length_for(bc) : Bytecodes::length_for(bc); + if (have_fmt != need_fmt || where + size != length) { + tty->print_cr("assert_constant_size %d @%d: bc=%d%s %d != %d", size, where, bc, (is_wide?"/wide":""), have_fmt, need_fmt); + } + assert(have_fmt == need_fmt, "assert_constant_size"); + assert(where + size == length, "assert_constant_size oob"); +} + +void Bytecode::assert_native_index(Bytecodes::Code bc, bool is_wide) { + assert((Bytecodes::flags(bc, is_wide) & Bytecodes::_fmt_has_nbo) != 0, "native index"); +} + +#endif //ASSERT // Implementation of Bytecode_tableupswitch int Bytecode_tableswitch::dest_offset_at(int i) const { - address x = aligned_addr_at(1); - int x2 = aligned_offset(1 + (3 + i)*jintSize); - int val = java_signed_word_at(x2); - return java_signed_word_at(aligned_offset(1 + (3 + i)*jintSize)); + return get_Java_u4_at(aligned_offset(1 + (3 + i)*jintSize)); } @@ -74,6 +138,7 @@ void Bytecode_invoke::verify() const { Bytecodes::Code bc = adjusted_invoke_code(); assert(is_valid(), "check invoke"); + assert(method()->constants()->cache() != NULL, "do not call this from verifier or rewriter"); } @@ -116,27 +181,12 @@ int Bytecode_invoke::index() const { // Note: Rewriter::rewrite changes the Java_u2 of an invokedynamic to a native_u4, // at the same time it allocates per-call-site CP cache entries. - if (has_giant_index()) - return Bytes::get_native_u4(bcp() + 1); + Bytecodes::Code stdc = Bytecodes::java_code(code()); + Bytecode* invoke = Bytecode_at(bcp()); + if (invoke->has_index_u4(stdc)) + return invoke->get_index_u4(stdc); else - return Bytes::get_Java_u2(bcp() + 1); -} - - -// Implementation of Bytecode_static - -void Bytecode_static::verify() const { - assert(Bytecodes::java_code(code()) == Bytecodes::_putstatic - || Bytecodes::java_code(code()) == Bytecodes::_getstatic, "check static"); -} - - -BasicType Bytecode_static::result_type(methodOop method) const { - int index = java_hwrd_at(1); - constantPoolOop constants = method->constants(); - symbolOop field_type = constants->signature_ref_at(index); - BasicType basic_type = FieldType::basic_type(field_type); - return basic_type; + return invoke->get_index_u2_cpcache(stdc); } @@ -156,7 +206,8 @@ int Bytecode_field::index() const { - return java_hwrd_at(1); + Bytecode* invoke = Bytecode_at(bcp()); + return invoke->get_index_u2_cpcache(Bytecodes::_getfield); } @@ -164,7 +215,14 @@ int Bytecode_loadconstant::index() const { Bytecodes::Code stdc = Bytecodes::java_code(code()); - return stdc == Bytecodes::_ldc ? java_byte_at(1) : java_hwrd_at(1); + if (stdc != Bytecodes::_wide) { + if (Bytecodes::java_code(stdc) == Bytecodes::_ldc) + return get_index_u1(stdc); + else + return get_index_u2(stdc, false); + } + stdc = Bytecodes::code_at(addr_at(1)); + return get_index_u2(stdc, true); } //------------------------------------------------------------------------------
--- a/hotspot/src/share/vm/interpreter/bytecode.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecode.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -26,92 +26,100 @@ // relative to an objects 'this' pointer. class ThisRelativeObj VALUE_OBJ_CLASS_SPEC { - private: - int sign_extend (int x, int size) const { const int s = (BytesPerInt - size)*BitsPerByte; return (x << s) >> s; } - public: // Address computation address addr_at (int offset) const { return (address)this + offset; } + int byte_at (int offset) const { return *(addr_at(offset)); } address aligned_addr_at (int offset) const { return (address)round_to((intptr_t)addr_at(offset), jintSize); } int aligned_offset (int offset) const { return aligned_addr_at(offset) - addr_at(0); } - // Java unsigned accessors (using Java spec byte ordering) - int java_byte_at (int offset) const { return *(jubyte*)addr_at(offset); } - int java_hwrd_at (int offset) const { return java_byte_at(offset) << (1 * BitsPerByte) | java_byte_at(offset + 1); } - int java_word_at (int offset) const { return java_hwrd_at(offset) << (2 * BitsPerByte) | java_hwrd_at(offset + 2); } - - // Java signed accessors (using Java spec byte ordering) - int java_signed_byte_at(int offset) const { return sign_extend(java_byte_at(offset), 1); } - int java_signed_hwrd_at(int offset) const { return sign_extend(java_hwrd_at(offset), 2); } - int java_signed_word_at(int offset) const { return java_word_at(offset) ; } - - // Fast accessors (using the machine's natural byte ordering) - int fast_byte_at (int offset) const { return *(jubyte *)addr_at(offset); } - int fast_hwrd_at (int offset) const { return *(jushort*)addr_at(offset); } - int fast_word_at (int offset) const { return *(juint *)addr_at(offset); } - - // Fast signed accessors (using the machine's natural byte ordering) - int fast_signed_byte_at(int offset) const { return *(jbyte *)addr_at(offset); } - int fast_signed_hwrd_at(int offset) const { return *(jshort*)addr_at(offset); } - int fast_signed_word_at(int offset) const { return *(jint *)addr_at(offset); } - - // Fast manipulators (using the machine's natural byte ordering) - void set_fast_byte_at (int offset, int x) const { *(jbyte *)addr_at(offset) = (jbyte )x; } - void set_fast_hwrd_at (int offset, int x) const { *(jshort*)addr_at(offset) = (jshort)x; } - void set_fast_word_at (int offset, int x) const { *(jint *)addr_at(offset) = (jint )x; } + // Word access: + int get_Java_u2_at (int offset) const { return Bytes::get_Java_u2(addr_at(offset)); } + int get_Java_u4_at (int offset) const { return Bytes::get_Java_u4(addr_at(offset)); } + int get_native_u2_at (int offset) const { return Bytes::get_native_u2(addr_at(offset)); } + int get_native_u4_at (int offset) const { return Bytes::get_native_u4(addr_at(offset)); } }; // The base class for different kinds of bytecode abstractions. // Provides the primitive operations to manipulate code relative // to an objects 'this' pointer. +// FIXME: Make this a ResourceObj, include the enclosing methodOop, and cache the opcode. class Bytecode: public ThisRelativeObj { protected: u_char byte_at(int offset) const { return *addr_at(offset); } - bool check_must_rewrite() const; + bool check_must_rewrite(Bytecodes::Code bc) const; public: // Attributes address bcp() const { return addr_at(0); } - address next_bcp() const { return addr_at(0) + Bytecodes::length_at(bcp()); } int instruction_size() const { return Bytecodes::length_at(bcp()); } + // Warning: Use code() with caution on live bytecode streams. 4926272 Bytecodes::Code code() const { return Bytecodes::code_at(addr_at(0)); } Bytecodes::Code java_code() const { return Bytecodes::java_code(code()); } - bool must_rewrite() const { return Bytecodes::can_rewrite(code()) && check_must_rewrite(); } - bool is_active_breakpoint() const { return Bytecodes::is_active_breakpoint_at(bcp()); } - - int one_byte_index() const { assert_index_size(1); return byte_at(1); } - int two_byte_index() const { assert_index_size(2); return (byte_at(1) << 8) + byte_at(2); } - - int offset() const { return (two_byte_index() << 16) >> 16; } - address destination() const { return bcp() + offset(); } - - // Attribute modification - void set_code(Bytecodes::Code code); + bool must_rewrite(Bytecodes::Code code) const { return Bytecodes::can_rewrite(code) && check_must_rewrite(code); } // Creation inline friend Bytecode* Bytecode_at(address bcp); - private: - void assert_index_size(int required_size) const { -#ifdef ASSERT - int isize = instruction_size() - 1; - if (isize == 2 && code() == Bytecodes::_iinc) - isize = 1; - else if (isize <= 2) - ; // no change - else if (code() == Bytecodes::_invokedynamic) - isize = 4; - else - isize = 2; - assert(isize = required_size, "wrong index size"); -#endif + // Static functions for parsing bytecodes in place. + int get_index_u1(Bytecodes::Code bc) const { + assert_same_format_as(bc); assert_index_size(1, bc); + return *(jubyte*)addr_at(1); + } + int get_index_u2(Bytecodes::Code bc, bool is_wide = false) const { + assert_same_format_as(bc, is_wide); assert_index_size(2, bc, is_wide); + address p = addr_at(is_wide ? 2 : 1); + if (can_use_native_byte_order(bc, is_wide)) + return Bytes::get_native_u2(p); + else return Bytes::get_Java_u2(p); + } + int get_index_u2_cpcache(Bytecodes::Code bc) const { + assert_same_format_as(bc); assert_index_size(2, bc); assert_native_index(bc); + return Bytes::get_native_u2(addr_at(1)) DEBUG_ONLY(+ constantPoolOopDesc::CPCACHE_INDEX_TAG); + } + int get_index_u4(Bytecodes::Code bc) const { + assert_same_format_as(bc); assert_index_size(4, bc); + assert(can_use_native_byte_order(bc), ""); + return Bytes::get_native_u4(addr_at(1)); + } + bool has_index_u4(Bytecodes::Code bc) const { + return bc == Bytecodes::_invokedynamic; + } + + int get_offset_s2(Bytecodes::Code bc) const { + assert_same_format_as(bc); assert_offset_size(2, bc); + return (jshort) Bytes::get_Java_u2(addr_at(1)); + } + int get_offset_s4(Bytecodes::Code bc) const { + assert_same_format_as(bc); assert_offset_size(4, bc); + return (jint) Bytes::get_Java_u4(addr_at(1)); + } + + int get_constant_u1(int offset, Bytecodes::Code bc) const { + assert_same_format_as(bc); assert_constant_size(1, offset, bc); + return *(jbyte*)addr_at(offset); + } + int get_constant_u2(int offset, Bytecodes::Code bc, bool is_wide = false) const { + assert_same_format_as(bc, is_wide); assert_constant_size(2, offset, bc, is_wide); + return (jshort) Bytes::get_Java_u2(addr_at(offset)); + } + + // These are used locally and also from bytecode streams. + void assert_same_format_as(Bytecodes::Code testbc, bool is_wide = false) const NOT_DEBUG_RETURN; + static void assert_index_size(int required_size, Bytecodes::Code bc, bool is_wide = false) NOT_DEBUG_RETURN; + static void assert_offset_size(int required_size, Bytecodes::Code bc, bool is_wide = false) NOT_DEBUG_RETURN; + static void assert_constant_size(int required_size, int where, Bytecodes::Code bc, bool is_wide = false) NOT_DEBUG_RETURN; + static void assert_native_index(Bytecodes::Code bc, bool is_wide = false) NOT_DEBUG_RETURN; + static bool can_use_native_byte_order(Bytecodes::Code bc, bool is_wide = false) { + return (!Bytes::is_Java_byte_ordering_different() || Bytecodes::native_byte_order(bc /*, is_wide*/)); } }; inline Bytecode* Bytecode_at(address bcp) { + // Warning: Use with caution on live bytecode streams. 4926272 return (Bytecode*)bcp; } @@ -124,8 +132,8 @@ int _offset; public: - int match() const { return java_signed_word_at(0 * jintSize); } - int offset() const { return java_signed_word_at(1 * jintSize); } + int match() const { return get_Java_u4_at(0 * jintSize); } + int offset() const { return get_Java_u4_at(1 * jintSize); } }; @@ -134,8 +142,8 @@ void verify() const PRODUCT_RETURN; // Attributes - int default_offset() const { return java_signed_word_at(aligned_offset(1 + 0*jintSize)); } - int number_of_pairs() const { return java_signed_word_at(aligned_offset(1 + 1*jintSize)); } + int default_offset() const { return get_Java_u4_at(aligned_offset(1 + 0*jintSize)); } + int number_of_pairs() const { return get_Java_u4_at(aligned_offset(1 + 1*jintSize)); } LookupswitchPair* pair_at(int i) const { assert(0 <= i && i < number_of_pairs(), "pair index out of bounds"); return (LookupswitchPair*)aligned_addr_at(1 + (1 + i)*2*jintSize); } // Creation @@ -154,9 +162,9 @@ void verify() const PRODUCT_RETURN; // Attributes - int default_offset() const { return java_signed_word_at(aligned_offset(1 + 0*jintSize)); } - int low_key() const { return java_signed_word_at(aligned_offset(1 + 1*jintSize)); } - int high_key() const { return java_signed_word_at(aligned_offset(1 + 2*jintSize)); } + int default_offset() const { return get_Java_u4_at(aligned_offset(1 + 0*jintSize)); } + int low_key() const { return get_Java_u4_at(aligned_offset(1 + 1*jintSize)); } + int high_key() const { return get_Java_u4_at(aligned_offset(1 + 2*jintSize)); } int dest_offset_at(int i) const; int length() { return high_key()-low_key()+1; } @@ -206,7 +214,6 @@ bool is_invokedynamic() const { return adjusted_invoke_code() == Bytecodes::_invokedynamic; } bool has_receiver() const { return !is_invokestatic() && !is_invokedynamic(); } - bool has_giant_index() const { return is_invokedynamic(); } bool is_valid() const { return is_invokeinterface() || is_invokevirtual() || @@ -252,26 +259,6 @@ } -// Abstraction for {get,put}static - -class Bytecode_static: public Bytecode { - public: - void verify() const; - - // Returns the result type of the send by inspecting the field ref - BasicType result_type(methodOop method) const; - - // Creation - inline friend Bytecode_static* Bytecode_static_at(const methodOop method, address bcp); -}; - -inline Bytecode_static* Bytecode_static_at(const methodOop method, address bcp) { - Bytecode_static* b = (Bytecode_static*)bcp; - debug_only(b->verify()); - return b; -} - - // Abstraction for checkcast class Bytecode_checkcast: public Bytecode { @@ -279,7 +266,7 @@ void verify() const { assert(Bytecodes::java_code(code()) == Bytecodes::_checkcast, "check checkcast"); } // Returns index - long index() const { return java_hwrd_at(1); }; + long index() const { return get_index_u2(Bytecodes::_checkcast); }; // Creation inline friend Bytecode_checkcast* Bytecode_checkcast_at(address bcp); @@ -299,7 +286,7 @@ void verify() const { assert(code() == Bytecodes::_instanceof, "check instanceof"); } // Returns index - long index() const { return java_hwrd_at(1); }; + long index() const { return get_index_u2(Bytecodes::_instanceof); }; // Creation inline friend Bytecode_instanceof* Bytecode_instanceof_at(address bcp); @@ -317,7 +304,7 @@ void verify() const { assert(java_code() == Bytecodes::_new, "check new"); } // Returns index - long index() const { return java_hwrd_at(1); }; + long index() const { return get_index_u2(Bytecodes::_new); }; // Creation inline friend Bytecode_new* Bytecode_new_at(address bcp); @@ -335,7 +322,7 @@ void verify() const { assert(java_code() == Bytecodes::_multianewarray, "check new"); } // Returns index - long index() const { return java_hwrd_at(1); }; + long index() const { return get_index_u2(Bytecodes::_multianewarray); }; // Creation inline friend Bytecode_multianewarray* Bytecode_multianewarray_at(address bcp); @@ -353,7 +340,7 @@ void verify() const { assert(java_code() == Bytecodes::_anewarray, "check anewarray"); } // Returns index - long index() const { return java_hwrd_at(1); }; + long index() const { return get_index_u2(Bytecodes::_anewarray); }; // Creation inline friend Bytecode_anewarray* Bytecode_anewarray_at(address bcp);
--- a/hotspot/src/share/vm/interpreter/bytecodeStream.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecodeStream.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -48,6 +48,25 @@ } } } - _code = code; + _raw_code = code; return code; } + +#ifdef ASSERT +void BaseBytecodeStream::assert_raw_index_size(int size) const { + if (raw_code() == Bytecodes::_invokedynamic && is_raw()) { + // in raw mode, pretend indy is "bJJ__" + assert(size == 2, "raw invokedynamic instruction has 2-byte index only"); + } else { + bytecode()->assert_index_size(size, raw_code(), is_wide()); + } +} + +void BaseBytecodeStream::assert_raw_stream(bool want_raw) const { + if (want_raw) { + assert( is_raw(), "this function only works on raw streams"); + } else { + assert(!is_raw(), "this function only works on non-raw streams"); + } +} +#endif //ASSERT
--- a/hotspot/src/share/vm/interpreter/bytecodeStream.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecodeStream.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -32,13 +32,13 @@ // while ((c = s.next()) >= 0) { // ... // } -// + // A RawBytecodeStream is a simple version of BytecodeStream. // It is used ONLY when we know the bytecodes haven't been rewritten -// yet, such as in the rewriter or the verifier. Currently only the -// verifier uses this class. +// yet, such as in the rewriter or the verifier. -class RawBytecodeStream: StackObj { +// Here is the common base class for both RawBytecodeStream and BytecodeStream: +class BaseBytecodeStream: StackObj { protected: // stream buffer methodHandle _method; // read from method directly @@ -49,15 +49,17 @@ int _end_bci; // bci after the current iteration interval // last bytecode read - Bytecodes::Code _code; + Bytecodes::Code _raw_code; bool _is_wide; + bool _is_raw; // false in 'cooked' BytecodeStream + + // Construction + BaseBytecodeStream(methodHandle method) : _method(method) { + set_interval(0, _method->code_size()); + _is_raw = false; + } public: - // Construction - RawBytecodeStream(methodHandle method) : _method(method) { - set_interval(0, _method->code_size()); - } - // Iteration control void set_interval(int beg_bci, int end_bci) { // iterate over the interval [beg_bci, end_bci) @@ -72,6 +74,46 @@ set_interval(beg_bci, _method->code_size()); } + bool is_raw() const { return _is_raw; } + + // Stream attributes + methodHandle method() const { return _method; } + + int bci() const { return _bci; } + int next_bci() const { return _next_bci; } + int end_bci() const { return _end_bci; } + + Bytecodes::Code raw_code() const { return _raw_code; } + bool is_wide() const { return _is_wide; } + int instruction_size() const { return (_next_bci - _bci); } + bool is_last_bytecode() const { return _next_bci >= _end_bci; } + + address bcp() const { return method()->code_base() + _bci; } + Bytecode* bytecode() const { return Bytecode_at(bcp()); } + + // State changes + void set_next_bci(int bci) { assert(0 <= bci && bci <= method()->code_size(), "illegal bci"); _next_bci = bci; } + + // Bytecode-specific attributes + int dest() const { return bci() + bytecode()->get_offset_s2(raw_code()); } + int dest_w() const { return bci() + bytecode()->get_offset_s4(raw_code()); } + + // One-byte indices. + int get_index_u1() const { assert_raw_index_size(1); return *(jubyte*)(bcp()+1); } + + protected: + void assert_raw_index_size(int size) const NOT_DEBUG_RETURN; + void assert_raw_stream(bool want_raw) const NOT_DEBUG_RETURN; +}; + +class RawBytecodeStream: public BaseBytecodeStream { + public: + // Construction + RawBytecodeStream(methodHandle method) : BaseBytecodeStream(method) { + _is_raw = true; + } + + public: // Iteration // Use raw_next() rather than next() for faster method reference Bytecodes::Code raw_next() { @@ -80,7 +122,7 @@ _bci = _next_bci; assert(!is_last_bytecode(), "caller should check is_last_bytecode()"); - address bcp = RawBytecodeStream::bcp(); + address bcp = this->bcp(); code = Bytecodes::code_or_bp_at(bcp); // set next bytecode position @@ -90,84 +132,49 @@ && code != Bytecodes::_lookupswitch, "can't be special bytecode"); _is_wide = false; _next_bci += l; - _code = code; + _raw_code = code; return code; - } else if (code == Bytecodes::_wide && _bci + 1 >= _end_bci) { - return Bytecodes::_illegal; } else { return raw_next_special(code); } } Bytecodes::Code raw_next_special(Bytecodes::Code code); - // Stream attributes - methodHandle method() const { return _method; } - - int bci() const { return _bci; } - int next_bci() const { return _next_bci; } - int end_bci() const { return _end_bci; } - - Bytecodes::Code code() const { return _code; } - bool is_wide() const { return _is_wide; } - int instruction_size() const { return (_next_bci - _bci); } - bool is_last_bytecode() const { return _next_bci >= _end_bci; } - - address bcp() const { return method()->code_base() + _bci; } - address next_bcp() { return method()->code_base() + _next_bci; } - - // State changes - void set_next_bci(int bci) { assert(0 <= bci && bci <= method()->code_size(), "illegal bci"); _next_bci = bci; } - - // Bytecode-specific attributes - int dest() const { return bci() + (short)Bytes::get_Java_u2(bcp() + 1); } - int dest_w() const { return bci() + (int )Bytes::get_Java_u4(bcp() + 1); } - - // Unsigned indices, widening - int get_index() const { assert_index_size(is_wide() ? 2 : 1); - return (is_wide()) ? Bytes::get_Java_u2(bcp() + 2) : bcp()[1]; } - int get_index_big() const { assert_index_size(2); - return (int)Bytes::get_Java_u2(bcp() + 1); } - int get_index_int() const { return has_giant_index() ? get_index_giant() : get_index_big(); } - int get_index_giant() const { assert_index_size(4); return Bytes::get_native_u4(bcp() + 1); } - int has_giant_index() const { return (code() == Bytecodes::_invokedynamic); } + // Unsigned indices, widening, with no swapping of bytes + int get_index() const { return (is_wide()) ? get_index_u2_raw(bcp() + 2) : get_index_u1(); } + // Get an unsigned 2-byte index, with no swapping of bytes. + int get_index_u2() const { assert(!is_wide(), ""); return get_index_u2_raw(bcp() + 1); } private: - void assert_index_size(int required_size) const { -#ifdef ASSERT - int isize = instruction_size() - (int)_is_wide - 1; - if (isize == 2 && code() == Bytecodes::_iinc) - isize = 1; - else if (isize <= 2) - ; // no change - else if (has_giant_index()) - isize = 4; - else - isize = 2; - assert(isize = required_size, "wrong index size"); -#endif + int get_index_u2_raw(address p) const { + assert_raw_index_size(2); assert_raw_stream(true); + return Bytes::get_Java_u2(p); } }; // In BytecodeStream, non-java bytecodes will be translated into the // corresponding java bytecodes. -class BytecodeStream: public RawBytecodeStream { +class BytecodeStream: public BaseBytecodeStream { + Bytecodes::Code _code; + public: // Construction - BytecodeStream(methodHandle method) : RawBytecodeStream(method) { } + BytecodeStream(methodHandle method) : BaseBytecodeStream(method) { } // Iteration Bytecodes::Code next() { - Bytecodes::Code code; + Bytecodes::Code raw_code, code; // set reading position _bci = _next_bci; if (is_last_bytecode()) { // indicate end of bytecode stream - code = Bytecodes::_illegal; + raw_code = code = Bytecodes::_illegal; } else { // get bytecode - address bcp = BytecodeStream::bcp(); - code = Bytecodes::java_code_at(bcp); + address bcp = this->bcp(); + raw_code = Bytecodes::code_at(bcp); + code = Bytecodes::java_code(raw_code); // set next bytecode position // // note that we cannot advance before having the @@ -181,14 +188,29 @@ _is_wide = false; // check for special (uncommon) cases if (code == Bytecodes::_wide) { - code = (Bytecodes::Code)bcp[1]; + raw_code = (Bytecodes::Code)bcp[1]; + code = raw_code; // wide BCs are always Java-normal _is_wide = true; } assert(Bytecodes::is_java_code(code), "sanity check"); } + _raw_code = raw_code; _code = code; return _code; } bool is_active_breakpoint() const { return Bytecodes::is_active_breakpoint_at(bcp()); } + Bytecodes::Code code() const { return _code; } + + // Unsigned indices, widening + int get_index() const { return is_wide() ? bytecode()->get_index_u2(raw_code(), true) : get_index_u1(); } + // Get an unsigned 2-byte index, swapping the bytes if necessary. + int get_index_u2() const { assert_raw_stream(false); + return bytecode()->get_index_u2(raw_code(), false); } + // Get an unsigned 2-byte index in native order. + int get_index_u2_cpcache() const { assert_raw_stream(false); + return bytecode()->get_index_u2_cpcache(raw_code()); } + int get_index_u4() const { assert_raw_stream(false); + return bytecode()->get_index_u4(raw_code()); } + bool has_index_u4() const { return bytecode()->has_index_u4(raw_code()); } };
--- a/hotspot/src/share/vm/interpreter/bytecodeTracer.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecodeTracer.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -39,6 +39,7 @@ // (Also, ensure that occasional false positives are benign.) methodOop _current_method; bool _is_wide; + Bytecodes::Code _code; address _next_pc; // current decoding position void align() { _next_pc = (address)round_to((intptr_t)_next_pc, sizeof(jint)); } @@ -46,23 +47,26 @@ short get_short() { short i=Bytes::get_Java_u2(_next_pc); _next_pc+=2; return i; } int get_int() { int i=Bytes::get_Java_u4(_next_pc); _next_pc+=4; return i; } - int get_index() { return *(address)_next_pc++; } - int get_big_index() { int i=Bytes::get_Java_u2(_next_pc); _next_pc+=2; return i; } - int get_giant_index() { int i=Bytes::get_native_u4(_next_pc); _next_pc+=4; return i; } - int get_index_special() { return (is_wide()) ? get_big_index() : get_index(); } + int get_index_u1() { return *(address)_next_pc++; } + int get_index_u2() { int i=Bytes::get_Java_u2(_next_pc); _next_pc+=2; return i; } + int get_index_u2_cpcache() { int i=Bytes::get_native_u2(_next_pc); _next_pc+=2; return i + constantPoolOopDesc::CPCACHE_INDEX_TAG; } + int get_index_u4() { int i=Bytes::get_native_u4(_next_pc); _next_pc+=4; return i; } + int get_index_special() { return (is_wide()) ? get_index_u2() : get_index_u1(); } methodOop method() { return _current_method; } bool is_wide() { return _is_wide; } + Bytecodes::Code raw_code() { return Bytecodes::Code(_code); } - bool check_index(int i, bool in_cp_cache, int& cp_index, outputStream* st = tty); + bool check_index(int i, int& cp_index, outputStream* st = tty); void print_constant(int i, outputStream* st = tty); void print_field_or_method(int i, outputStream* st = tty); - void print_attributes(Bytecodes::Code code, int bci, outputStream* st = tty); + void print_attributes(int bci, outputStream* st = tty); void bytecode_epilog(int bci, outputStream* st = tty); public: BytecodePrinter() { _is_wide = false; + _code = Bytecodes::_illegal; } // This method is called while executing the raw bytecodes, so none of @@ -89,7 +93,8 @@ } else { code = Bytecodes::code_at(bcp); } - int bci = bcp - method->code_base(); + _code = code; + int bci = bcp - method->code_base(); st->print("[%d] ", (int) Thread::current()->osthread()->thread_id()); if (Verbose) { st->print("%8d %4d " INTPTR_FORMAT " " INTPTR_FORMAT " %s", @@ -99,10 +104,11 @@ BytecodeCounter::counter_value(), bci, Bytecodes::name(code)); } _next_pc = is_wide() ? bcp+2 : bcp+1; - print_attributes(code, bci); + print_attributes(bci); // Set is_wide for the next one, since the caller of this doesn't skip // the next bytecode. _is_wide = (code == Bytecodes::_wide); + _code = Bytecodes::_illegal; } // Used for methodOop::print_codes(). The input bcp comes from @@ -116,6 +122,7 @@ if (is_wide()) { code = Bytecodes::code_at(bcp+1); } + _code = code; int bci = bcp - method->code_base(); // Print bytecode index and name if (is_wide()) { @@ -124,7 +131,7 @@ st->print("%d %s", bci, Bytecodes::name(code)); } _next_pc = is_wide() ? bcp+2 : bcp+1; - print_attributes(code, bci, st); + print_attributes(bci, st); bytecode_epilog(bci, st); } }; @@ -185,12 +192,13 @@ } } -bool BytecodePrinter::check_index(int i, bool in_cp_cache, int& cp_index, outputStream* st) { +bool BytecodePrinter::check_index(int i, int& cp_index, outputStream* st) { constantPoolOop constants = method()->constants(); int ilimit = constants->length(), climit = 0; + Bytecodes::Code code = raw_code(); constantPoolCacheOop cache = NULL; - if (in_cp_cache) { + if (Bytecodes::uses_cp_cache(code)) { cache = constants->cache(); if (cache != NULL) { //climit = cache->length(); // %%% private! @@ -201,7 +209,7 @@ } } - if (in_cp_cache && constantPoolCacheOopDesc::is_secondary_index(i)) { + if (cache != NULL && constantPoolCacheOopDesc::is_secondary_index(i)) { i = constantPoolCacheOopDesc::decode_secondary_index(i); st->print(" secondary cache[%d] of", i); if (i >= 0 && i < climit) { @@ -218,8 +226,6 @@ } if (cache != NULL) { - i = Bytes::swap_u2(i); - if (WizardMode) st->print(" (swap=%d)", i); goto check_cache_index; } @@ -234,6 +240,17 @@ return false; check_cache_index: +#ifdef ASSERT + { + const int CPCACHE_INDEX_TAG = constantPoolOopDesc::CPCACHE_INDEX_TAG; + if (i >= CPCACHE_INDEX_TAG && i < climit + CPCACHE_INDEX_TAG) { + i -= CPCACHE_INDEX_TAG; + } else { + st->print_cr(" CP[%d] missing bias?", i); + return false; + } + } +#endif //ASSERT if (i >= 0 && i < climit) { if (cache->entry_at(i)->is_secondary_entry()) { st->print_cr(" secondary entry?"); @@ -248,7 +265,7 @@ void BytecodePrinter::print_constant(int i, outputStream* st) { int orig_i = i; - if (!check_index(orig_i, false, i, st)) return; + if (!check_index(orig_i, i, st)) return; constantPoolOop constants = method()->constants(); constantTag tag = constants->tag_at(i); @@ -279,7 +296,7 @@ void BytecodePrinter::print_field_or_method(int i, outputStream* st) { int orig_i = i; - if (!check_index(orig_i, true, i, st)) return; + if (!check_index(orig_i, i, st)) return; constantPoolOop constants = method()->constants(); constantTag tag = constants->tag_at(i); @@ -303,9 +320,9 @@ } -void BytecodePrinter::print_attributes(Bytecodes::Code code, int bci, outputStream* st) { +void BytecodePrinter::print_attributes(int bci, outputStream* st) { // Show attributes of pre-rewritten codes - code = Bytecodes::java_code(code); + Bytecodes::Code code = Bytecodes::java_code(raw_code()); // If the code doesn't have any fields there's nothing to print. // note this is ==1 because the tableswitch and lookupswitch are // zero size (for some reason) and we want to print stuff out for them. @@ -323,12 +340,12 @@ st->print_cr(" " INT32_FORMAT, get_short()); break; case Bytecodes::_ldc: - print_constant(get_index(), st); + print_constant(get_index_u1(), st); break; case Bytecodes::_ldc_w: case Bytecodes::_ldc2_w: - print_constant(get_big_index(), st); + print_constant(get_index_u2(), st); break; case Bytecodes::_iload: @@ -352,7 +369,7 @@ break; case Bytecodes::_newarray: { - BasicType atype = (BasicType)get_index(); + BasicType atype = (BasicType)get_index_u1(); const char* str = type2name(atype); if (str == NULL || atype == T_OBJECT || atype == T_ARRAY) { assert(false, "Unidentified basic type"); @@ -361,15 +378,15 @@ } break; case Bytecodes::_anewarray: { - int klass_index = get_big_index(); + int klass_index = get_index_u2(); constantPoolOop constants = method()->constants(); symbolOop name = constants->klass_name_at(klass_index); st->print_cr(" %s ", name->as_C_string()); } break; case Bytecodes::_multianewarray: { - int klass_index = get_big_index(); - int nof_dims = get_index(); + int klass_index = get_index_u2(); + int nof_dims = get_index_u1(); constantPoolOop constants = method()->constants(); symbolOop name = constants->klass_name_at(klass_index); st->print_cr(" %s %d", name->as_C_string(), nof_dims); @@ -451,31 +468,31 @@ case Bytecodes::_getstatic: case Bytecodes::_putfield: case Bytecodes::_getfield: - print_field_or_method(get_big_index(), st); + print_field_or_method(get_index_u2_cpcache(), st); break; case Bytecodes::_invokevirtual: case Bytecodes::_invokespecial: case Bytecodes::_invokestatic: - print_field_or_method(get_big_index(), st); + print_field_or_method(get_index_u2_cpcache(), st); break; case Bytecodes::_invokeinterface: - { int i = get_big_index(); - int n = get_index(); - get_index(); // ignore zero byte + { int i = get_index_u2_cpcache(); + int n = get_index_u1(); + get_byte(); // ignore zero byte print_field_or_method(i, st); } break; case Bytecodes::_invokedynamic: - print_field_or_method(get_giant_index(), st); + print_field_or_method(get_index_u4(), st); break; case Bytecodes::_new: case Bytecodes::_checkcast: case Bytecodes::_instanceof: - { int i = get_big_index(); + { int i = get_index_u2(); constantPoolOop constants = method()->constants(); symbolOop name = constants->klass_name_at(i); st->print_cr(" %d <%s>", i, name->as_C_string());
--- a/hotspot/src/share/vm/interpreter/bytecodes.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecodes.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -37,14 +37,11 @@ bool Bytecodes::_is_initialized = false; const char* Bytecodes::_name [Bytecodes::number_of_codes]; -const char* Bytecodes::_format [Bytecodes::number_of_codes]; -const char* Bytecodes::_wide_format [Bytecodes::number_of_codes]; BasicType Bytecodes::_result_type [Bytecodes::number_of_codes]; s_char Bytecodes::_depth [Bytecodes::number_of_codes]; -u_char Bytecodes::_length [Bytecodes::number_of_codes]; -bool Bytecodes::_can_trap [Bytecodes::number_of_codes]; +u_char Bytecodes::_lengths [Bytecodes::number_of_codes]; Bytecodes::Code Bytecodes::_java_code [Bytecodes::number_of_codes]; -bool Bytecodes::_can_rewrite [Bytecodes::number_of_codes]; +u_short Bytecodes::_flags [(1<<BitsPerByte)*2]; Bytecodes::Code Bytecodes::code_at(methodOop method, int bci) { @@ -91,6 +88,7 @@ return (len > 0 && len == (int)len) ? len : -1; } } + // Note: Length functions must return <=0 for invalid bytecodes. return 0; } @@ -124,15 +122,22 @@ void Bytecodes::def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap, Code java_code) { assert(wide_format == NULL || format != NULL, "short form must exist if there's a wide form"); + int len = (format != NULL ? (int) strlen(format) : 0); + int wlen = (wide_format != NULL ? (int) strlen(wide_format) : 0); _name [code] = name; - _format [code] = format; - _wide_format [code] = wide_format; _result_type [code] = result_type; _depth [code] = depth; - _can_trap [code] = can_trap; - _length [code] = format != NULL ? (u_char)strlen(format) : 0; + _lengths [code] = (wlen << 4) | (len & 0xF); _java_code [code] = java_code; - if (java_code != code) _can_rewrite[java_code] = true; + int bc_flags = 0; + if (can_trap) bc_flags |= _bc_can_trap; + if (java_code != code) bc_flags |= _bc_can_rewrite; + _flags[(u1)code+0*(1<<BitsPerByte)] = compute_flags(format, bc_flags); + _flags[(u1)code+1*(1<<BitsPerByte)] = compute_flags(wide_format, bc_flags); + assert(is_defined(code) == (format != NULL), ""); + assert(wide_is_defined(code) == (wide_format != NULL), ""); + assert(length_for(code) == len, ""); + assert(wide_length_for(code) == wlen, ""); } @@ -140,23 +145,92 @@ // // b: bytecode // c: signed constant, Java byte-ordering -// i: unsigned index , Java byte-ordering -// j: unsigned index , native byte-ordering -// o: branch offset , Java byte-ordering +// i: unsigned local index, Java byte-ordering (I = native byte ordering) +// j: unsigned CP cache index, Java byte-ordering (J = native byte ordering) +// k: unsigned CP index, Java byte-ordering +// o: branch offset, Java byte-ordering // _: unused/ignored // w: wide bytecode // -// Note: Right now the format strings are used for 2 purposes: +// Note: The format strings are used for 2 purposes: // 1. to specify the length of the bytecode // (= number of characters in format string) -// 2. to specify the bytecode attributes -// -// The bytecode attributes are currently used only for bytecode tracing -// (see BytecodeTracer); thus if more specific format information is -// used, one would also have to adjust the bytecode tracer. +// 2. to derive bytecode format flags (_fmt_has_k, etc.) // // Note: For bytecodes with variable length, the format string is the empty string. +int Bytecodes::compute_flags(const char* format, int more_flags) { + if (format == NULL) return 0; // not even more_flags + int flags = more_flags; + const char* fp = format; + switch (*fp) { + case '\0': + flags |= _fmt_not_simple; // but variable + break; + case 'b': + flags |= _fmt_not_variable; // but simple + ++fp; // skip 'b' + break; + case 'w': + flags |= _fmt_not_variable | _fmt_not_simple; + ++fp; // skip 'w' + guarantee(*fp == 'b', "wide format must start with 'wb'"); + ++fp; // skip 'b' + break; + } + + int has_nbo = 0, has_jbo = 0, has_size = 0; + for (;;) { + int this_flag = 0; + char fc = *fp++; + switch (fc) { + case '\0': // end of string + assert(flags == (jchar)flags, "change _format_flags"); + return flags; + + case '_': continue; // ignore these + + case 'j': this_flag = _fmt_has_j; has_jbo = 1; break; + case 'k': this_flag = _fmt_has_k; has_jbo = 1; break; + case 'i': this_flag = _fmt_has_i; has_jbo = 1; break; + case 'c': this_flag = _fmt_has_c; has_jbo = 1; break; + case 'o': this_flag = _fmt_has_o; has_jbo = 1; break; + + // uppercase versions mark native byte order (from Rewriter) + // actually, only the 'J' case happens currently + case 'J': this_flag = _fmt_has_j; has_nbo = 1; break; + case 'K': this_flag = _fmt_has_k; has_nbo = 1; break; + case 'I': this_flag = _fmt_has_i; has_nbo = 1; break; + case 'C': this_flag = _fmt_has_c; has_nbo = 1; break; + case 'O': this_flag = _fmt_has_o; has_nbo = 1; break; + default: guarantee(false, "bad char in format"); + } + + flags |= this_flag; + + guarantee(!(has_jbo && has_nbo), "mixed byte orders in format"); + if (has_nbo) + flags |= _fmt_has_nbo; + + int this_size = 1; + if (*fp == fc) { + // advance beyond run of the same characters + this_size = 2; + while (*++fp == fc) this_size++; + switch (this_size) { + case 2: flags |= _fmt_has_u2; break; + case 4: flags |= _fmt_has_u4; break; + default: guarantee(false, "bad rep count in format"); + } + } + guarantee(has_size == 0 || // no field yet + this_size == has_size || // same size + this_size < has_size && *fp == '\0', // last field can be short + "mixed field sizes in format"); + has_size = this_size; + } +} + void Bytecodes::initialize() { if (_is_initialized) return; assert(number_of_codes <= 256, "too many bytecodes"); @@ -191,9 +265,9 @@ def(_dconst_1 , "dconst_1" , "b" , NULL , T_DOUBLE , 2, false); def(_bipush , "bipush" , "bc" , NULL , T_INT , 1, false); def(_sipush , "sipush" , "bcc" , NULL , T_INT , 1, false); - def(_ldc , "ldc" , "bi" , NULL , T_ILLEGAL, 1, true ); - def(_ldc_w , "ldc_w" , "bii" , NULL , T_ILLEGAL, 1, true ); - def(_ldc2_w , "ldc2_w" , "bii" , NULL , T_ILLEGAL, 2, true ); + def(_ldc , "ldc" , "bk" , NULL , T_ILLEGAL, 1, true ); + def(_ldc_w , "ldc_w" , "bkk" , NULL , T_ILLEGAL, 1, true ); + def(_ldc2_w , "ldc2_w" , "bkk" , NULL , T_ILLEGAL, 2, true ); def(_iload , "iload" , "bi" , "wbii" , T_INT , 1, false); def(_lload , "lload" , "bi" , "wbii" , T_LONG , 2, false); def(_fload , "fload" , "bi" , "wbii" , T_FLOAT , 1, false); @@ -351,26 +425,26 @@ def(_dreturn , "dreturn" , "b" , NULL , T_DOUBLE , -2, true); def(_areturn , "areturn" , "b" , NULL , T_OBJECT , -1, true); def(_return , "return" , "b" , NULL , T_VOID , 0, true); - def(_getstatic , "getstatic" , "bjj" , NULL , T_ILLEGAL, 1, true ); - def(_putstatic , "putstatic" , "bjj" , NULL , T_ILLEGAL, -1, true ); - def(_getfield , "getfield" , "bjj" , NULL , T_ILLEGAL, 0, true ); - def(_putfield , "putfield" , "bjj" , NULL , T_ILLEGAL, -2, true ); - def(_invokevirtual , "invokevirtual" , "bjj" , NULL , T_ILLEGAL, -1, true); - def(_invokespecial , "invokespecial" , "bjj" , NULL , T_ILLEGAL, -1, true); - def(_invokestatic , "invokestatic" , "bjj" , NULL , T_ILLEGAL, 0, true); - def(_invokeinterface , "invokeinterface" , "bjj__", NULL , T_ILLEGAL, -1, true); - def(_invokedynamic , "invokedynamic" , "bjjjj", NULL , T_ILLEGAL, 0, true ); - def(_new , "new" , "bii" , NULL , T_OBJECT , 1, true ); + def(_getstatic , "getstatic" , "bJJ" , NULL , T_ILLEGAL, 1, true ); + def(_putstatic , "putstatic" , "bJJ" , NULL , T_ILLEGAL, -1, true ); + def(_getfield , "getfield" , "bJJ" , NULL , T_ILLEGAL, 0, true ); + def(_putfield , "putfield" , "bJJ" , NULL , T_ILLEGAL, -2, true ); + def(_invokevirtual , "invokevirtual" , "bJJ" , NULL , T_ILLEGAL, -1, true); + def(_invokespecial , "invokespecial" , "bJJ" , NULL , T_ILLEGAL, -1, true); + def(_invokestatic , "invokestatic" , "bJJ" , NULL , T_ILLEGAL, 0, true); + def(_invokeinterface , "invokeinterface" , "bJJ__", NULL , T_ILLEGAL, -1, true); + def(_invokedynamic , "invokedynamic" , "bJJJJ", NULL , T_ILLEGAL, 0, true ); + def(_new , "new" , "bkk" , NULL , T_OBJECT , 1, true ); def(_newarray , "newarray" , "bc" , NULL , T_OBJECT , 0, true ); - def(_anewarray , "anewarray" , "bii" , NULL , T_OBJECT , 0, true ); + def(_anewarray , "anewarray" , "bkk" , NULL , T_OBJECT , 0, true ); def(_arraylength , "arraylength" , "b" , NULL , T_VOID , 0, true ); def(_athrow , "athrow" , "b" , NULL , T_VOID , -1, true ); - def(_checkcast , "checkcast" , "bii" , NULL , T_OBJECT , 0, true ); - def(_instanceof , "instanceof" , "bii" , NULL , T_INT , 0, true ); + def(_checkcast , "checkcast" , "bkk" , NULL , T_OBJECT , 0, true ); + def(_instanceof , "instanceof" , "bkk" , NULL , T_INT , 0, true ); def(_monitorenter , "monitorenter" , "b" , NULL , T_VOID , -1, true ); def(_monitorexit , "monitorexit" , "b" , NULL , T_VOID , -1, true ); def(_wide , "wide" , "" , NULL , T_VOID , 0, false); - def(_multianewarray , "multianewarray" , "biic" , NULL , T_OBJECT , 1, true ); + def(_multianewarray , "multianewarray" , "bkkc" , NULL , T_OBJECT , 1, true ); def(_ifnull , "ifnull" , "boo" , NULL , T_VOID , -1, false); def(_ifnonnull , "ifnonnull" , "boo" , NULL , T_VOID , -1, false); def(_goto_w , "goto_w" , "boooo", NULL , T_VOID , 0, false); @@ -380,35 +454,35 @@ // JVM bytecodes // bytecode bytecode name format wide f. result tp stk traps std code - def(_fast_agetfield , "fast_agetfield" , "bjj" , NULL , T_OBJECT , 0, true , _getfield ); - def(_fast_bgetfield , "fast_bgetfield" , "bjj" , NULL , T_INT , 0, true , _getfield ); - def(_fast_cgetfield , "fast_cgetfield" , "bjj" , NULL , T_CHAR , 0, true , _getfield ); - def(_fast_dgetfield , "fast_dgetfield" , "bjj" , NULL , T_DOUBLE , 0, true , _getfield ); - def(_fast_fgetfield , "fast_fgetfield" , "bjj" , NULL , T_FLOAT , 0, true , _getfield ); - def(_fast_igetfield , "fast_igetfield" , "bjj" , NULL , T_INT , 0, true , _getfield ); - def(_fast_lgetfield , "fast_lgetfield" , "bjj" , NULL , T_LONG , 0, true , _getfield ); - def(_fast_sgetfield , "fast_sgetfield" , "bjj" , NULL , T_SHORT , 0, true , _getfield ); + def(_fast_agetfield , "fast_agetfield" , "bJJ" , NULL , T_OBJECT , 0, true , _getfield ); + def(_fast_bgetfield , "fast_bgetfield" , "bJJ" , NULL , T_INT , 0, true , _getfield ); + def(_fast_cgetfield , "fast_cgetfield" , "bJJ" , NULL , T_CHAR , 0, true , _getfield ); + def(_fast_dgetfield , "fast_dgetfield" , "bJJ" , NULL , T_DOUBLE , 0, true , _getfield ); + def(_fast_fgetfield , "fast_fgetfield" , "bJJ" , NULL , T_FLOAT , 0, true , _getfield ); + def(_fast_igetfield , "fast_igetfield" , "bJJ" , NULL , T_INT , 0, true , _getfield ); + def(_fast_lgetfield , "fast_lgetfield" , "bJJ" , NULL , T_LONG , 0, true , _getfield ); + def(_fast_sgetfield , "fast_sgetfield" , "bJJ" , NULL , T_SHORT , 0, true , _getfield ); - def(_fast_aputfield , "fast_aputfield" , "bjj" , NULL , T_OBJECT , 0, true , _putfield ); - def(_fast_bputfield , "fast_bputfield" , "bjj" , NULL , T_INT , 0, true , _putfield ); - def(_fast_cputfield , "fast_cputfield" , "bjj" , NULL , T_CHAR , 0, true , _putfield ); - def(_fast_dputfield , "fast_dputfield" , "bjj" , NULL , T_DOUBLE , 0, true , _putfield ); - def(_fast_fputfield , "fast_fputfield" , "bjj" , NULL , T_FLOAT , 0, true , _putfield ); - def(_fast_iputfield , "fast_iputfield" , "bjj" , NULL , T_INT , 0, true , _putfield ); - def(_fast_lputfield , "fast_lputfield" , "bjj" , NULL , T_LONG , 0, true , _putfield ); - def(_fast_sputfield , "fast_sputfield" , "bjj" , NULL , T_SHORT , 0, true , _putfield ); + def(_fast_aputfield , "fast_aputfield" , "bJJ" , NULL , T_OBJECT , 0, true , _putfield ); + def(_fast_bputfield , "fast_bputfield" , "bJJ" , NULL , T_INT , 0, true , _putfield ); + def(_fast_cputfield , "fast_cputfield" , "bJJ" , NULL , T_CHAR , 0, true , _putfield ); + def(_fast_dputfield , "fast_dputfield" , "bJJ" , NULL , T_DOUBLE , 0, true , _putfield ); + def(_fast_fputfield , "fast_fputfield" , "bJJ" , NULL , T_FLOAT , 0, true , _putfield ); + def(_fast_iputfield , "fast_iputfield" , "bJJ" , NULL , T_INT , 0, true , _putfield ); + def(_fast_lputfield , "fast_lputfield" , "bJJ" , NULL , T_LONG , 0, true , _putfield ); + def(_fast_sputfield , "fast_sputfield" , "bJJ" , NULL , T_SHORT , 0, true , _putfield ); def(_fast_aload_0 , "fast_aload_0" , "b" , NULL , T_OBJECT , 1, true , _aload_0 ); - def(_fast_iaccess_0 , "fast_iaccess_0" , "b_jj" , NULL , T_INT , 1, true , _aload_0 ); - def(_fast_aaccess_0 , "fast_aaccess_0" , "b_jj" , NULL , T_OBJECT , 1, true , _aload_0 ); - def(_fast_faccess_0 , "fast_faccess_0" , "b_jj" , NULL , T_OBJECT , 1, true , _aload_0 ); + def(_fast_iaccess_0 , "fast_iaccess_0" , "b_JJ" , NULL , T_INT , 1, true , _aload_0 ); + def(_fast_aaccess_0 , "fast_aaccess_0" , "b_JJ" , NULL , T_OBJECT , 1, true , _aload_0 ); + def(_fast_faccess_0 , "fast_faccess_0" , "b_JJ" , NULL , T_OBJECT , 1, true , _aload_0 ); def(_fast_iload , "fast_iload" , "bi" , NULL , T_INT , 1, false, _iload); def(_fast_iload2 , "fast_iload2" , "bi_i" , NULL , T_INT , 2, false, _iload); def(_fast_icaload , "fast_icaload" , "bi_" , NULL , T_INT , 0, false, _iload); // Faster method invocation. - def(_fast_invokevfinal , "fast_invokevfinal" , "bjj" , NULL , T_ILLEGAL, -1, true, _invokevirtual ); + def(_fast_invokevfinal , "fast_invokevfinal" , "bJJ" , NULL , T_ILLEGAL, -1, true, _invokevirtual ); def(_fast_linearswitch , "fast_linearswitch" , "" , NULL , T_VOID , -1, false, _lookupswitch ); def(_fast_binaryswitch , "fast_binaryswitch" , "" , NULL , T_VOID , -1, false, _lookupswitch );
--- a/hotspot/src/share/vm/interpreter/bytecodes.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecodes.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -280,17 +280,43 @@ number_of_codes }; + // Flag bits derived from format strings, can_trap, can_rewrite, etc.: + enum Flags { + // semantic flags: + _bc_can_trap = 1<<0, // bytecode execution can trap or block + _bc_can_rewrite = 1<<1, // bytecode execution has an alternate form + + // format bits (determined only by the format string): + _fmt_has_c = 1<<2, // constant, such as sipush "bcc" + _fmt_has_j = 1<<3, // constant pool cache index, such as getfield "bjj" + _fmt_has_k = 1<<4, // constant pool index, such as ldc "bk" + _fmt_has_i = 1<<5, // local index, such as iload + _fmt_has_o = 1<<6, // offset, such as ifeq + _fmt_has_nbo = 1<<7, // contains native-order field(s) + _fmt_has_u2 = 1<<8, // contains double-byte field(s) + _fmt_has_u4 = 1<<9, // contains quad-byte field + _fmt_not_variable = 1<<10, // not of variable length (simple or wide) + _fmt_not_simple = 1<<11, // either wide or variable length + _all_fmt_bits = (_fmt_not_simple*2 - _fmt_has_c), + + // Example derived format syndromes: + _fmt_b = _fmt_not_variable, + _fmt_bc = _fmt_b | _fmt_has_c, + _fmt_bi = _fmt_b | _fmt_has_i, + _fmt_bkk = _fmt_b | _fmt_has_k | _fmt_has_u2, + _fmt_bJJ = _fmt_b | _fmt_has_j | _fmt_has_u2 | _fmt_has_nbo, + _fmt_bo2 = _fmt_b | _fmt_has_o | _fmt_has_u2, + _fmt_bo4 = _fmt_b | _fmt_has_o | _fmt_has_u4 + }; + private: static bool _is_initialized; static const char* _name [number_of_codes]; - static const char* _format [number_of_codes]; - static const char* _wide_format [number_of_codes]; static BasicType _result_type [number_of_codes]; static s_char _depth [number_of_codes]; - static u_char _length [number_of_codes]; - static bool _can_trap [number_of_codes]; + static u_char _lengths [number_of_codes]; static Code _java_code [number_of_codes]; - static bool _can_rewrite [number_of_codes]; + static jchar _flags [(1<<BitsPerByte)*2]; // all second page for wide formats static void def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap); static void def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap, Code java_code); @@ -322,24 +348,20 @@ static Code non_breakpoint_code_at(address bcp, methodOop method = NULL); // Bytecode attributes - static bool is_defined (int code) { return 0 <= code && code < number_of_codes && _format[code] != NULL; } - static bool wide_is_defined(int code) { return is_defined(code) && _wide_format[code] != NULL; } + static bool is_defined (int code) { return 0 <= code && code < number_of_codes && flags(code, false) != 0; } + static bool wide_is_defined(int code) { return is_defined(code) && flags(code, true) != 0; } static const char* name (Code code) { check(code); return _name [code]; } - static const char* format (Code code) { check(code); return _format [code]; } - static const char* wide_format (Code code) { return _wide_format[code]; } static BasicType result_type (Code code) { check(code); return _result_type [code]; } static int depth (Code code) { check(code); return _depth [code]; } - static int length_for (Code code) { return _length[code]; } - static bool can_trap (Code code) { check(code); return _can_trap [code]; } + // Note: Length functions must return <=0 for invalid bytecodes. + // Calling check(code) in length functions would throw an unwanted assert. + static int length_for (Code code) { /*no check*/ return _lengths [code] & 0xF; } + static int wide_length_for(Code code) { /*no check*/ return _lengths [code] >> 4; } + static bool can_trap (Code code) { check(code); return has_all_flags(code, _bc_can_trap, false); } static Code java_code (Code code) { check(code); return _java_code [code]; } - static bool can_rewrite (Code code) { check(code); return _can_rewrite [code]; } - static int wide_length_for(Code code) { - if (!is_defined(code)) { - return 0; - } - const char* wf = wide_format(code); - return (wf == NULL) ? 0 : (int)strlen(wf); - } + static bool can_rewrite (Code code) { check(code); return has_all_flags(code, _bc_can_rewrite, false); } + static bool native_byte_order(Code code) { check(code); return has_all_flags(code, _fmt_has_nbo, false); } + static bool uses_cp_cache (Code code) { check(code); return has_all_flags(code, _fmt_has_j, false); } // if 'end' is provided, it indicates the end of the code buffer which // should not be read past when parsing. static int special_length_at(address bcp, address end = NULL); @@ -355,6 +377,16 @@ static bool is_zero_const (Code code) { return (code == _aconst_null || code == _iconst_0 || code == _fconst_0 || code == _dconst_0); } + static int compute_flags (const char* format, int more_flags = 0); // compute the flags + static int flags (int code, bool is_wide) { + assert(code == (u_char)code, "must be a byte"); + return _flags[code + (is_wide ? (1<<BitsPerByte) : 0)]; + } + static int format_bits (Code code, bool is_wide) { return flags(code, is_wide) & _all_fmt_bits; } + static bool has_all_flags (Code code, int test_flags, bool is_wide) { + return (flags(code, is_wide) & test_flags) == test_flags; + } + // Initialization static void initialize (); };
--- a/hotspot/src/share/vm/interpreter/interpreter.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/interpreter.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -226,8 +226,9 @@ // not yet been executed (in Java semantics, not in actual operation). bool AbstractInterpreter::is_not_reached(methodHandle method, int bci) { address bcp = method->bcp_from(bci); + Bytecodes::Code code = Bytecodes::code_at(bcp, method()); - if (!Bytecode_at(bcp)->must_rewrite()) { + if (!Bytecode_at(bcp)->must_rewrite(code)) { // might have been reached return false; }
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -63,7 +63,7 @@ IRT_ENTRY(void, InterpreterRuntime::ldc(JavaThread* thread, bool wide)) // access constant pool constantPoolOop pool = method(thread)->constants(); - int index = wide ? two_byte_index(thread) : one_byte_index(thread); + int index = wide ? get_index_u2(thread, Bytecodes::_ldc_w) : get_index_u1(thread, Bytecodes::_ldc); constantTag tag = pool->tag_at(index); if (tag.is_unresolved_klass() || tag.is_klass()) { @@ -135,7 +135,7 @@ IRT_ENTRY(void, InterpreterRuntime::multianewarray(JavaThread* thread, jint* first_size_address)) // We may want to pass in more arguments - could make this slightly faster constantPoolOop constants = method(thread)->constants(); - int i = two_byte_index(thread); + int i = get_index_u2(thread, Bytecodes::_multianewarray); klassOop klass = constants->klass_at(i, CHECK); int nof_dims = number_of_dimensions(thread); assert(oop(klass)->is_klass(), "not a class"); @@ -169,7 +169,7 @@ // Quicken instance-of and check-cast bytecodes IRT_ENTRY(void, InterpreterRuntime::quicken_io_cc(JavaThread* thread)) // Force resolving; quicken the bytecode - int which = two_byte_index(thread); + int which = get_index_u2(thread, Bytecodes::_checkcast); constantPoolOop cpool = method(thread)->constants(); // We'd expect to assert that we're only here to quicken bytecodes, but in a multithreaded // program we might have seen an unquick'd bytecode in the interpreter but have another @@ -463,7 +463,7 @@ { JvmtiHideSingleStepping jhss(thread); - LinkResolver::resolve_field(info, pool, two_byte_index(thread), + LinkResolver::resolve_field(info, pool, get_index_u2_cpcache(thread, bytecode), bytecode, false, CHECK); } // end JvmtiHideSingleStepping @@ -634,7 +634,7 @@ { JvmtiHideSingleStepping jhss(thread); LinkResolver::resolve_invoke(info, receiver, pool, - two_byte_index(thread), bytecode, CHECK); + get_index_u2_cpcache(thread, bytecode), bytecode, CHECK); if (JvmtiExport::can_hotswap_or_post_breakpoint()) { int retry_count = 0; while (info.resolved_method()->is_old()) { @@ -645,7 +645,7 @@ "Could not resolve to latest version of redefined method"); // method is redefined in the middle of resolve so re-try. LinkResolver::resolve_invoke(info, receiver, pool, - two_byte_index(thread), bytecode, CHECK); + get_index_u2_cpcache(thread, bytecode), bytecode, CHECK); } } } // end JvmtiHideSingleStepping @@ -704,7 +704,7 @@ caller_bci = caller_method->bci_from(caller_bcp); site_index = Bytes::get_native_u4(caller_bcp+1); } - assert(site_index == four_byte_index(thread), ""); + assert(site_index == InterpreterRuntime::bytecode(thread)->get_index_u4(bytecode), ""); assert(constantPoolCacheOopDesc::is_secondary_index(site_index), "proper format"); // there is a second CPC entries that is of interest; it caches signature info: int main_index = pool->cache()->secondary_entry_at(site_index)->main_entry_index();
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -40,9 +40,13 @@ return Bytecodes::code_at(bcp(thread), method(thread)); } static bool already_resolved(JavaThread *thread) { return cache_entry(thread)->is_resolved(code(thread)); } - static int one_byte_index(JavaThread *thread) { return bcp(thread)[1]; } - static int two_byte_index(JavaThread *thread) { return Bytes::get_Java_u2(bcp(thread) + 1); } - static int four_byte_index(JavaThread *thread) { return Bytes::get_native_u4(bcp(thread) + 1); } + static Bytecode* bytecode(JavaThread *thread) { return Bytecode_at(bcp(thread)); } + static int get_index_u1(JavaThread *thread, Bytecodes::Code bc) + { return bytecode(thread)->get_index_u1(bc); } + static int get_index_u2(JavaThread *thread, Bytecodes::Code bc) + { return bytecode(thread)->get_index_u2(bc); } + static int get_index_u2_cpcache(JavaThread *thread, Bytecodes::Code bc) + { return bytecode(thread)->get_index_u2_cpcache(bc); } static int number_of_dimensions(JavaThread *thread) { return bcp(thread)[3]; } static ConstantPoolCacheEntry* cache_entry_at(JavaThread *thread, int i) { return method(thread)->constants()->cache()->entry_at(i); }
--- a/hotspot/src/share/vm/interpreter/rewriter.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/rewriter.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -103,16 +103,15 @@ // Rewrite a classfile-order CP index into a native-order CPC index. -int Rewriter::rewrite_member_reference(address bcp, int offset) { +void Rewriter::rewrite_member_reference(address bcp, int offset) { address p = bcp + offset; int cp_index = Bytes::get_Java_u2(p); int cache_index = cp_entry_to_cp_cache(cp_index); Bytes::put_native_u2(p, cache_index); - return cp_index; } -void Rewriter::rewrite_invokedynamic(address bcp, int offset, int delete_me) { +void Rewriter::rewrite_invokedynamic(address bcp, int offset) { address p = bcp + offset; assert(p[-1] == Bytecodes::_invokedynamic, ""); int cp_index = Bytes::get_Java_u2(p); @@ -178,7 +177,7 @@ case Bytecodes::_lookupswitch : { #ifndef CC_INTERP Bytecode_lookupswitch* bc = Bytecode_lookupswitch_at(bcp); - bc->set_code( + (*bcp) = ( bc->number_of_pairs() < BinarySwitchThreshold ? Bytecodes::_fast_linearswitch : Bytecodes::_fast_binaryswitch @@ -197,7 +196,7 @@ rewrite_member_reference(bcp, prefix_length+1); break; case Bytecodes::_invokedynamic: - rewrite_invokedynamic(bcp, prefix_length+1, int(sizeof"@@@@DELETE ME")); + rewrite_invokedynamic(bcp, prefix_length+1); break; case Bytecodes::_jsr : // fall through case Bytecodes::_jsr_w : nof_jsrs++; break; @@ -308,5 +307,19 @@ // Set up method entry points for compiler and interpreter. m->link_method(m, CHECK); + +#ifdef ASSERT + if (StressMethodComparator) { + static int nmc = 0; + for (int j = i; j >= 0 && j >= i-4; j--) { + if ((++nmc % 1000) == 0) tty->print_cr("Have run MethodComparator %d times...", nmc); + bool z = MethodComparator::methods_EMCP(m(), (methodOop)_methods->obj_at(j)); + if (j == i && !z) { + tty->print("MethodComparator FAIL: "); m->print(); m->print_codes(); + assert(z, "method must compare equal to itself"); + } + } + } +#endif //ASSERT } }
--- a/hotspot/src/share/vm/interpreter/rewriter.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/rewriter.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -64,8 +64,8 @@ void scan_method(methodOop m); methodHandle rewrite_jsrs(methodHandle m, TRAPS); void rewrite_Object_init(methodHandle m, TRAPS); - int rewrite_member_reference(address bcp, int offset); - void rewrite_invokedynamic(address bcp, int offset, int cp_index); + void rewrite_member_reference(address bcp, int offset); + void rewrite_invokedynamic(address bcp, int offset); public: // Driver routine:
--- a/hotspot/src/share/vm/interpreter/templateTable.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/templateTable.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -434,15 +434,15 @@ def(Bytecodes::_dreturn , ____|disp|clvm|____, dtos, dtos, _return , dtos ); def(Bytecodes::_areturn , ____|disp|clvm|____, atos, atos, _return , atos ); def(Bytecodes::_return , ____|disp|clvm|____, vtos, vtos, _return , vtos ); - def(Bytecodes::_getstatic , ubcp|____|clvm|____, vtos, vtos, getstatic , 1 ); - def(Bytecodes::_putstatic , ubcp|____|clvm|____, vtos, vtos, putstatic , 2 ); - def(Bytecodes::_getfield , ubcp|____|clvm|____, vtos, vtos, getfield , 1 ); - def(Bytecodes::_putfield , ubcp|____|clvm|____, vtos, vtos, putfield , 2 ); - def(Bytecodes::_invokevirtual , ubcp|disp|clvm|____, vtos, vtos, invokevirtual , 2 ); - def(Bytecodes::_invokespecial , ubcp|disp|clvm|____, vtos, vtos, invokespecial , 1 ); - def(Bytecodes::_invokestatic , ubcp|disp|clvm|____, vtos, vtos, invokestatic , 1 ); - def(Bytecodes::_invokeinterface , ubcp|disp|clvm|____, vtos, vtos, invokeinterface , 1 ); - def(Bytecodes::_invokedynamic , ubcp|disp|clvm|____, vtos, vtos, invokedynamic , 1 ); + def(Bytecodes::_getstatic , ubcp|____|clvm|____, vtos, vtos, getstatic , f1_byte ); + def(Bytecodes::_putstatic , ubcp|____|clvm|____, vtos, vtos, putstatic , f2_byte ); + def(Bytecodes::_getfield , ubcp|____|clvm|____, vtos, vtos, getfield , f1_byte ); + def(Bytecodes::_putfield , ubcp|____|clvm|____, vtos, vtos, putfield , f2_byte ); + def(Bytecodes::_invokevirtual , ubcp|disp|clvm|____, vtos, vtos, invokevirtual , f2_byte ); + def(Bytecodes::_invokespecial , ubcp|disp|clvm|____, vtos, vtos, invokespecial , f1_byte ); + def(Bytecodes::_invokestatic , ubcp|disp|clvm|____, vtos, vtos, invokestatic , f1_byte ); + def(Bytecodes::_invokeinterface , ubcp|disp|clvm|____, vtos, vtos, invokeinterface , f1_byte ); + def(Bytecodes::_invokedynamic , ubcp|disp|clvm|____, vtos, vtos, invokedynamic , f1_oop ); def(Bytecodes::_new , ubcp|____|clvm|____, vtos, atos, _new , _ ); def(Bytecodes::_newarray , ubcp|____|clvm|____, itos, atos, newarray , _ ); def(Bytecodes::_anewarray , ubcp|____|clvm|____, itos, atos, anewarray , _ ); @@ -502,7 +502,7 @@ def(Bytecodes::_fast_iload2 , ubcp|____|____|____, vtos, itos, fast_iload2 , _ ); def(Bytecodes::_fast_icaload , ubcp|____|____|____, vtos, itos, fast_icaload , _ ); - def(Bytecodes::_fast_invokevfinal , ubcp|disp|clvm|____, vtos, vtos, fast_invokevfinal , 2 ); + def(Bytecodes::_fast_invokevfinal , ubcp|disp|clvm|____, vtos, vtos, fast_invokevfinal , f2_byte ); def(Bytecodes::_fast_linearswitch , ubcp|disp|____|____, itos, vtos, fast_linearswitch , _ ); def(Bytecodes::_fast_binaryswitch , ubcp|disp|____|____, itos, vtos, fast_binaryswitch , _ );
--- a/hotspot/src/share/vm/interpreter/templateTable.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/interpreter/templateTable.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -73,6 +73,7 @@ public: enum Operation { add, sub, mul, div, rem, _and, _or, _xor, shl, shr, ushr }; enum Condition { equal, not_equal, less, less_equal, greater, greater_equal }; + enum CacheByte { f1_byte = 1, f2_byte = 2, f1_oop = 0x11 }; // byte_no codes private: static bool _is_initialized; // true if TemplateTable has been initialized @@ -244,13 +245,18 @@ static void _return(TosState state); - static void resolve_cache_and_index(int byte_no, Register cache, Register index); + static void resolve_cache_and_index(int byte_no, // one of 1,2,11 + Register result , // either noreg or output for f1/f2 + Register cache, // output for CP cache + Register index, // output for CP index + size_t index_size); // one of 1,2,4 static void load_invoke_cp_cache_entry(int byte_no, Register method, Register itable_index, Register flags, - bool is_invokevirtual = false, - bool is_virtual_final = false); + bool is_invokevirtual, + bool is_virtual_final, + bool is_invokedynamic); static void load_field_cp_cache_entry(Register obj, Register cache, Register index,
--- a/hotspot/src/share/vm/memory/iterator.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/memory/iterator.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -58,8 +58,8 @@ } void MarkingCodeBlobClosure::do_code_blob(CodeBlob* cb) { - if (!cb->is_nmethod()) return; - nmethod* nm = (nmethod*) cb; + nmethod* nm = cb->as_nmethod_or_null(); + if (nm == NULL) return; if (!nm->test_set_oops_do_mark()) { NOT_PRODUCT(if (TraceScavenge) nm->print_on(tty, "oops_do, 1st visit\n")); do_newly_marked_nmethod(nm); @@ -74,11 +74,14 @@ void CodeBlobToOopClosure::do_code_blob(CodeBlob* cb) { if (!_do_marking) { - NOT_PRODUCT(if (TraceScavenge && Verbose && cb->is_nmethod()) ((nmethod*)cb)->print_on(tty, "oops_do, unmarked visit\n")); + nmethod* nm = cb->as_nmethod_or_null(); + NOT_PRODUCT(if (TraceScavenge && Verbose && nm != NULL) nm->print_on(tty, "oops_do, unmarked visit\n")); // This assert won't work, since there are lots of mini-passes // (mostly in debug mode) that co-exist with marking phases. //assert(!(cb->is_nmethod() && ((nmethod*)cb)->test_oops_do_mark()), "found marked nmethod during mark-free phase"); - cb->oops_do(_cl); + if (nm != NULL) { + nm->oops_do(_cl); + } } else { MarkingCodeBlobClosure::do_code_blob(cb); }
--- a/hotspot/src/share/vm/memory/space.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/memory/space.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -861,9 +861,9 @@ } size = align_object_size(size); - const size_t min_int_array_size = typeArrayOopDesc::header_size(T_INT); - if (size >= min_int_array_size) { - size_t length = (size - min_int_array_size) * (HeapWordSize / sizeof(jint)); + const size_t array_header_size = typeArrayOopDesc::header_size(T_INT); + if (size >= (size_t)align_object_size(array_header_size)) { + size_t length = (size - array_header_size) * (HeapWordSize / sizeof(jint)); // allocate uninitialized int array typeArrayOop t = (typeArrayOop) allocate(size); assert(t != NULL, "allocation should succeed"); @@ -871,7 +871,7 @@ t->set_klass(Universe::intArrayKlassObj()); t->set_length((int)length); } else { - assert((int) size == instanceOopDesc::header_size(), + assert(size == CollectedHeap::min_fill_size(), "size for smallest fake object doesn't match"); instanceOop obj = (instanceOop) allocate(size); obj->set_mark(markOopDesc::prototype());
--- a/hotspot/src/share/vm/memory/threadLocalAllocBuffer.inline.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/memory/threadLocalAllocBuffer.inline.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -31,7 +31,7 @@ // Skip mangling the space corresponding to the object header to // ensure that the returned space is not considered parsable by // any concurrent GC thread. - size_t hdr_size = CollectedHeap::min_fill_size(); + size_t hdr_size = oopDesc::header_size(); Copy::fill_to_words(obj + hdr_size, size - hdr_size, badHeapWordVal); #endif // ASSERT // This addition is safe because we know that top is
--- a/hotspot/src/share/vm/memory/universe.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/memory/universe.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -748,7 +748,7 @@ // 4Gb static const uint64_t NarrowOopHeapMax = (uint64_t(max_juint) + 1); // 32Gb -static const uint64_t OopEncodingHeapMax = NarrowOopHeapMax << LogMinObjAlignmentInBytes; +// OopEncodingHeapMax == NarrowOopHeapMax << LogMinObjAlignmentInBytes; char* Universe::preferred_heap_base(size_t heap_size, NARROW_OOP_MODE mode) { size_t base = 0; @@ -1261,7 +1261,7 @@ // decide which low-order bits we require to be clear: size_t alignSize = MinObjAlignmentInBytes; - size_t min_object_size = oopDesc::header_size(); + size_t min_object_size = CollectedHeap::min_fill_size(); // make an inclusive limit: uintptr_t max = (uintptr_t)high_boundary - min_object_size*wordSize;
--- a/hotspot/src/share/vm/oops/arrayOop.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/oops/arrayOop.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -92,7 +92,7 @@ static int header_size(BasicType type) { size_t typesize_in_bytes = header_size_in_bytes(); return (int)(Universe::element_type_should_be_aligned(type) - ? align_object_size(typesize_in_bytes/HeapWordSize) + ? align_object_offset(typesize_in_bytes/HeapWordSize) : typesize_in_bytes/HeapWordSize); }
--- a/hotspot/src/share/vm/oops/constantPoolKlass.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/oops/constantPoolKlass.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -310,15 +310,12 @@ Klass::oop_print_on(obj, st); constantPoolOop cp = constantPoolOop(obj); if (cp->flags() != 0) { - st->print(" - flags : 0x%x", cp->flags()); + st->print(" - flags: 0x%x", cp->flags()); if (cp->has_pseudo_string()) st->print(" has_pseudo_string"); if (cp->has_invokedynamic()) st->print(" has_invokedynamic"); st->cr(); } - - // Temp. remove cache so we can do lookups with original indicies. - constantPoolCacheHandle cache (THREAD, cp->cache()); - cp->set_cache(NULL); + st->print_cr(" - cache: " INTPTR_FORMAT, cp->cache()); for (int index = 1; index < cp->length(); index++) { // Index 0 is unused st->print(" - %3d : ", index); @@ -334,8 +331,8 @@ case JVM_CONSTANT_Fieldref : case JVM_CONSTANT_Methodref : case JVM_CONSTANT_InterfaceMethodref : - st->print("klass_index=%d", cp->klass_ref_index_at(index)); - st->print(" name_and_type_index=%d", cp->name_and_type_ref_index_at(index)); + st->print("klass_index=%d", cp->uncached_klass_ref_index_at(index)); + st->print(" name_and_type_index=%d", cp->uncached_name_and_type_ref_index_at(index)); break; case JVM_CONSTANT_UnresolvedString : case JVM_CONSTANT_String : @@ -382,9 +379,6 @@ st->cr(); } st->cr(); - - // Restore cache - cp->set_cache(cache()); } #endif @@ -398,6 +392,9 @@ cp->print_address_on(st); st->print(" for "); cp->pool_holder()->print_value_on(st); + if (cp->cache() != NULL) { + st->print(" cache=" PTR_FORMAT, cp->cache()); + } } const char* constantPoolKlass::internal_name() const {
--- a/hotspot/src/share/vm/oops/constantPoolOop.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/oops/constantPoolOop.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -297,11 +297,9 @@ int constantPoolOopDesc::remap_instruction_operand_from_cache(int operand) { - // Operand was fetched by a stream using get_Java_u2, yet was stored - // by Rewriter::rewrite_member_reference in native order. - // So now we have to fix the damage by swapping back to native order. - assert((int)(u2)operand == operand, "clean u2"); - int cpc_index = Bytes::swap_u2(operand); + int cpc_index = operand; + DEBUG_ONLY(cpc_index -= CPCACHE_INDEX_TAG); + assert((int)(u2)cpc_index == cpc_index, "clean u2"); int member_index = cache()->entry_at(cpc_index)->constant_pool_index(); return member_index; }
--- a/hotspot/src/share/vm/oops/constantPoolOop.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/oops/constantPoolOop.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -434,6 +434,10 @@ // Debugging const char* printable_name_at(int which) PRODUCT_RETURN0; +#ifdef ASSERT + enum { CPCACHE_INDEX_TAG = 0x10000 }; // helps keep CP cache indices distinct from CP indices +#endif //ASSERT + private: symbolOop impl_name_ref_at(int which, bool uncached); @@ -441,7 +445,7 @@ int impl_klass_ref_index_at(int which, bool uncached); int impl_name_and_type_ref_index_at(int which, bool uncached); - int remap_instruction_operand_from_cache(int operand); + int remap_instruction_operand_from_cache(int operand); // operand must be biased by CPCACHE_INDEX_TAG // Used while constructing constant pool (only by ClassFileParser) jint klass_index_at(int which) {
--- a/hotspot/src/share/vm/oops/generateOopMap.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/oops/generateOopMap.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1254,7 +1254,7 @@ case Bytecodes::_invokestatic: case Bytecodes::_invokedynamic: case Bytecodes::_invokeinterface: - int idx = currentBC->get_index_int(); + int idx = currentBC->has_index_u4() ? currentBC->get_index_u4() : currentBC->get_index_u2(); constantPoolOop cp = method()->constants(); int nameAndTypeIdx = cp->name_and_type_ref_index_at(idx); int signatureIdx = cp->signature_ref_index_at(nameAndTypeIdx); @@ -1286,7 +1286,7 @@ case Bytecodes::_invokestatic: case Bytecodes::_invokedynamic: case Bytecodes::_invokeinterface: - int idx = currentBC->get_index_int(); + int idx = currentBC->has_index_u4() ? currentBC->get_index_u4() : currentBC->get_index_u2(); constantPoolOop cp = method()->constants(); int nameAndTypeIdx = cp->name_and_type_ref_index_at(idx); int signatureIdx = cp->signature_ref_index_at(nameAndTypeIdx); @@ -1356,8 +1356,8 @@ case Bytecodes::_ldc2_w: ppush(vvCTS); break; - case Bytecodes::_ldc: do_ldc(itr->get_index(), itr->bci()); break; - case Bytecodes::_ldc_w: do_ldc(itr->get_index_big(), itr->bci());break; + case Bytecodes::_ldc: do_ldc(itr->get_index(), itr->bci()); break; + case Bytecodes::_ldc_w: do_ldc(itr->get_index_u2(), itr->bci()); break; case Bytecodes::_iload: case Bytecodes::_fload: ppload(vCTS, itr->get_index()); break; @@ -1550,17 +1550,17 @@ case Bytecodes::_jsr_w: do_jsr(itr->dest_w()); break; case Bytecodes::_getstatic: do_field(true, true, - itr->get_index_big(), + itr->get_index_u2_cpcache(), itr->bci()); break; - case Bytecodes::_putstatic: do_field(false, true, itr->get_index_big(), itr->bci()); break; - case Bytecodes::_getfield: do_field(true, false, itr->get_index_big(), itr->bci()); break; - case Bytecodes::_putfield: do_field(false, false, itr->get_index_big(), itr->bci()); break; + case Bytecodes::_putstatic: do_field(false, true, itr->get_index_u2_cpcache(), itr->bci()); break; + case Bytecodes::_getfield: do_field(true, false, itr->get_index_u2_cpcache(), itr->bci()); break; + case Bytecodes::_putfield: do_field(false, false, itr->get_index_u2_cpcache(), itr->bci()); break; case Bytecodes::_invokevirtual: - case Bytecodes::_invokespecial: do_method(false, false, itr->get_index_big(), itr->bci()); break; - case Bytecodes::_invokestatic: do_method(true, false, itr->get_index_big(), itr->bci()); break; - case Bytecodes::_invokedynamic: do_method(true, false, itr->get_index_int(), itr->bci()); break; - case Bytecodes::_invokeinterface: do_method(false, true, itr->get_index_big(), itr->bci()); break; + case Bytecodes::_invokespecial: do_method(false, false, itr->get_index_u2_cpcache(), itr->bci()); break; + case Bytecodes::_invokestatic: do_method(true, false, itr->get_index_u2_cpcache(), itr->bci()); break; + case Bytecodes::_invokedynamic: do_method(true, false, itr->get_index_u4(), itr->bci()); break; + case Bytecodes::_invokeinterface: do_method(false, true, itr->get_index_u2_cpcache(), itr->bci()); break; case Bytecodes::_newarray: case Bytecodes::_anewarray: pp_new_ref(vCTS, itr->bci()); break; case Bytecodes::_checkcast: do_checkcast(); break;
--- a/hotspot/src/share/vm/oops/methodKlass.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/oops/methodKlass.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -237,7 +237,7 @@ Klass::oop_print_on(obj, st); methodOop m = methodOop(obj); // get the effect of PrintOopAddress, always, for methods: - st->print (" - this oop: "INTPTR_FORMAT, (intptr_t)m); + st->print_cr(" - this oop: "INTPTR_FORMAT, (intptr_t)m); st->print (" - method holder: "); m->method_holder()->print_value_on(st); st->cr(); st->print (" - constants: "INTPTR_FORMAT" ", (address)m->constants()); m->constants()->print_value_on(st); st->cr();
--- a/hotspot/src/share/vm/oops/oop.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/oops/oop.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -149,10 +149,6 @@ // Need this as public for garbage collection. template <class T> T* obj_field_addr(int offset) const; - // Oop encoding heap max - static const uint64_t OopEncodingHeapMax = - (uint64_t(max_juint) + 1) << LogMinObjAlignmentInBytes; - static bool is_null(oop obj); static bool is_null(narrowOop obj);
--- a/hotspot/src/share/vm/oops/oop.inline.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/oops/oop.inline.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -146,8 +146,13 @@ // offset from the heap base. Saving the check for null can save instructions // in inner GC loops so these are separated. +inline bool check_obj_alignment(oop obj) { + return (intptr_t)obj % MinObjAlignmentInBytes == 0; +} + inline narrowOop oopDesc::encode_heap_oop_not_null(oop v) { assert(!is_null(v), "oop value can never be zero"); + assert(check_obj_alignment(v), "Address not aligned"); assert(Universe::heap()->is_in_reserved(v), "Address not in heap"); address base = Universe::narrow_oop_base(); int shift = Universe::narrow_oop_shift(); @@ -167,7 +172,9 @@ assert(!is_null(v), "narrow oop value can never be zero"); address base = Universe::narrow_oop_base(); int shift = Universe::narrow_oop_shift(); - return (oop)(void*)((uintptr_t)base + ((uintptr_t)v << shift)); + oop result = (oop)(void*)((uintptr_t)base + ((uintptr_t)v << shift)); + assert(check_obj_alignment(result), "Address not aligned"); + return result; } inline oop oopDesc::decode_heap_oop(narrowOop v) { @@ -522,10 +529,6 @@ return mark()->has_bias_pattern(); } -inline bool check_obj_alignment(oop obj) { - return (intptr_t)obj % MinObjAlignmentInBytes == 0; -} - // used only for asserts inline bool oopDesc::is_oop(bool ignore_mark_word) const { @@ -600,6 +603,8 @@ // Used by scavengers inline void oopDesc::forward_to(oop p) { + assert(check_obj_alignment(p), + "forwarding to something not aligned"); assert(Universe::heap()->is_in_reserved(p), "forwarding to something not in heap"); markOop m = markOopDesc::encode_pointer_as_mark(p); @@ -609,6 +614,8 @@ // Used by parallel scavengers inline bool oopDesc::cas_forward_to(oop p, markOop compare) { + assert(check_obj_alignment(p), + "forwarding to something not aligned"); assert(Universe::heap()->is_in_reserved(p), "forwarding to something not in heap"); markOop m = markOopDesc::encode_pointer_as_mark(p);
--- a/hotspot/src/share/vm/opto/bytecodeInfo.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/bytecodeInfo.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -188,8 +188,8 @@ return NULL; } - // Always inline MethodHandle methods. - if (callee_method->is_method_handle_invoke()) + // Always inline MethodHandle methods and generated MethodHandle adapters. + if (callee_method->is_method_handle_invoke() || callee_method->is_method_handle_adapter()) return NULL; // First check all inlining restrictions which are required for correctness @@ -340,7 +340,7 @@ Bytecodes::Code call_bc = iter.cur_bc(); // An invokedynamic instruction does not have a klass. if (call_bc != Bytecodes::_invokedynamic) { - int index = iter.get_index_int(); + int index = iter.get_index_u2_cpcache(); if (!caller_method->is_klass_loaded(index, true)) { return false; }
--- a/hotspot/src/share/vm/opto/compile.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/compile.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -2176,14 +2176,14 @@ #ifdef _LP64 case Op_CastPP: - if (n->in(1)->is_DecodeN() && Universe::narrow_oop_use_implicit_null_checks()) { + if (n->in(1)->is_DecodeN() && Matcher::gen_narrow_oop_implicit_null_checks()) { Compile* C = Compile::current(); Node* in1 = n->in(1); const Type* t = n->bottom_type(); Node* new_in1 = in1->clone(); new_in1->as_DecodeN()->set_type(t); - if (!Matcher::clone_shift_expressions) { + if (!Matcher::narrow_oop_use_complex_address()) { // // x86, ARM and friends can handle 2 adds in addressing mode // and Matcher can fold a DecodeN node into address by using @@ -2231,8 +2231,12 @@ new_in2 = in2->in(1); } else if (in2->Opcode() == Op_ConP) { const Type* t = in2->bottom_type(); - if (t == TypePtr::NULL_PTR && Universe::narrow_oop_use_implicit_null_checks()) { - new_in2 = ConNode::make(C, TypeNarrowOop::NULL_PTR); + if (t == TypePtr::NULL_PTR) { + // Don't convert CmpP null check into CmpN if compressed + // oops implicit null check is not generated. + // This will allow to generate normal oop implicit null check. + if (Matcher::gen_narrow_oop_implicit_null_checks()) + new_in2 = ConNode::make(C, TypeNarrowOop::NULL_PTR); // // This transformation together with CastPP transformation above // will generated code for implicit NULL checks for compressed oops. @@ -2289,9 +2293,9 @@ case Op_DecodeN: assert(!n->in(1)->is_EncodeP(), "should be optimized out"); - // DecodeN could be pinned on Sparc where it can't be fold into + // DecodeN could be pinned when it can't be fold into // an address expression, see the code for Op_CastPP above. - assert(n->in(0) == NULL || !Matcher::clone_shift_expressions, "no control except on sparc"); + assert(n->in(0) == NULL || !Matcher::narrow_oop_use_complex_address(), "no control"); break; case Op_EncodeP: { @@ -2496,6 +2500,10 @@ } } + // Skip next transformation if compressed oops are not used. + if (!UseCompressedOops || !Matcher::gen_narrow_oop_implicit_null_checks()) + return; + // Go over safepoints nodes to skip DecodeN nodes for debug edges. // It could be done for an uncommon traps or any safepoints/calls // if the DecodeN node is referenced only in a debug info.
--- a/hotspot/src/share/vm/opto/connode.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/connode.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -437,7 +437,7 @@ // If not converting int->oop, throw away cast after constant propagation Node *CastPPNode::Ideal_DU_postCCP( PhaseCCP *ccp ) { const Type *t = ccp->type(in(1)); - if (!t->isa_oop_ptr() || (in(1)->is_DecodeN() && Universe::narrow_oop_use_implicit_null_checks())) { + if (!t->isa_oop_ptr() || (in(1)->is_DecodeN() && Matcher::gen_narrow_oop_implicit_null_checks())) { return NULL; // do not transform raw pointers or narrow oops } return ConstraintCastNode::Ideal_DU_postCCP(ccp);
--- a/hotspot/src/share/vm/opto/graphKit.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/graphKit.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -3487,7 +3487,6 @@ Node* tls = __ thread(); // ThreadLocalStorage - Node* no_ctrl = NULL; Node* no_base = __ top(); float likely = PROB_LIKELY(0.999); float unlikely = PROB_UNLIKELY(0.999); @@ -3511,10 +3510,10 @@ Node* index_adr = __ AddP(no_base, tls, __ ConX(index_offset)); // Now some values - - Node* index = __ load(no_ctrl, index_adr, TypeInt::INT, T_INT, Compile::AliasIdxRaw); - Node* buffer = __ load(no_ctrl, buffer_adr, TypeRawPtr::NOTNULL, T_ADDRESS, Compile::AliasIdxRaw); - + // Use ctrl to avoid hoisting these values past a safepoint, which could + // potentially reset these fields in the JavaThread. + Node* index = __ load(__ ctrl(), index_adr, TypeInt::INT, T_INT, Compile::AliasIdxRaw); + Node* buffer = __ load(__ ctrl(), buffer_adr, TypeRawPtr::NOTNULL, T_ADDRESS, Compile::AliasIdxRaw); // Convert the store obj pointer to an int prior to doing math on it // Must use ctrl to prevent "integerized oop" existing across safepoint
--- a/hotspot/src/share/vm/opto/lcm.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/lcm.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -32,7 +32,8 @@ // with suitable memory ops nearby. Use the memory op to do the NULL check. // I can generate a memory op if there is not one nearby. // The proj is the control projection for the not-null case. -// The val is the pointer being checked for nullness. +// The val is the pointer being checked for nullness or +// decodeHeapOop_not_null node if it did not fold into address. void Block::implicit_null_check(PhaseCFG *cfg, Node *proj, Node *val, int allowed_reasons) { // Assume if null check need for 0 offset then always needed // Intel solaris doesn't support any null checks yet and no @@ -96,6 +97,13 @@ } } + // Check for decodeHeapOop_not_null node which did not fold into address + bool is_decoden = ((intptr_t)val) & 1; + val = (Node*)(((intptr_t)val) & ~1); + + assert(!is_decoden || (val->in(0) == NULL) && val->is_Mach() && + (val->as_Mach()->ideal_Opcode() == Op_DecodeN), "sanity"); + // Search the successor block for a load or store who's base value is also // the tested value. There may be several. Node_List *out = new Node_List(Thread::current()->resource_area()); @@ -148,7 +156,8 @@ if( !mach->needs_anti_dependence_check() ) continue; // Not an memory op; skip it { - // Check that value is used in memory address. + // Check that value is used in memory address in + // instructions with embedded load (CmpP val1,(val2+off)). Node* base; Node* index; const MachOper* oper = mach->memory_inputs(base, index); @@ -213,7 +222,11 @@ uint vidx = 0; // Capture index of value into memop uint j; for( j = mach->req()-1; j > 0; j-- ) { - if( mach->in(j) == val ) vidx = j; + if( mach->in(j) == val ) { + vidx = j; + // Ignore DecodeN val which could be hoisted to where needed. + if( is_decoden ) continue; + } // Block of memory-op input Block *inb = cfg->_bbs[mach->in(j)->_idx]; Block *b = this; // Start from nul check @@ -270,6 +283,26 @@ extern int implicit_null_checks; implicit_null_checks++; + if( is_decoden ) { + // Check if we need to hoist decodeHeapOop_not_null first. + Block *valb = cfg->_bbs[val->_idx]; + if( this != valb && this->_dom_depth < valb->_dom_depth ) { + // Hoist it up to the end of the test block. + valb->find_remove(val); + this->add_inst(val); + cfg->_bbs.map(val->_idx,this); + // DecodeN on x86 may kill flags. Check for flag-killing projections + // that also need to be hoisted. + for (DUIterator_Fast jmax, j = val->fast_outs(jmax); j < jmax; j++) { + Node* n = val->fast_out(j); + if( n->Opcode() == Op_MachProj ) { + cfg->_bbs[n->_idx]->find_remove(n); + this->add_inst(n); + cfg->_bbs.map(n->_idx,this); + } + } + } + } // Hoist the memory candidate up to the end of the test block. Block *old_block = cfg->_bbs[best->_idx]; old_block->find_remove(best);
--- a/hotspot/src/share/vm/opto/matcher.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/matcher.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1334,7 +1334,7 @@ if( j == max_scan ) // No post-domination before scan end? return true; // Then break the match tree up } - if (m->is_DecodeN() && Matcher::clone_shift_expressions) { + if (m->is_DecodeN() && Matcher::narrow_oop_use_complex_address()) { // These are commonly used in address expressions and can // efficiently fold into them on X64 in some cases. return false; @@ -2110,8 +2110,8 @@ _null_check_tests.push(proj); Node* val = cmp->in(1); #ifdef _LP64 - if (UseCompressedOops && !Matcher::clone_shift_expressions && - val->bottom_type()->isa_narrowoop()) { + if (val->bottom_type()->isa_narrowoop() && + !Matcher::narrow_oop_use_complex_address()) { // // Look for DecodeN node which should be pinned to orig_proj. // On platforms (Sparc) which can not handle 2 adds @@ -2127,6 +2127,9 @@ if (d->is_DecodeN() && d->in(1) == val) { val = d; val->set_req(0, NULL); // Unpin now. + // Mark this as special case to distinguish from + // a regular case: CmpP(DecodeN, NULL). + val = (Node*)(((intptr_t)val) | 1); break; } } @@ -2146,9 +2149,21 @@ for( uint i=0; i < cnt; i+=2 ) { Node *test = _null_check_tests[i]; Node *val = _null_check_tests[i+1]; + bool is_decoden = ((intptr_t)val) & 1; + val = (Node*)(((intptr_t)val) & ~1); if (has_new_node(val)) { + Node* new_val = new_node(val); + if (is_decoden) { + assert(val->is_DecodeN() && val->in(0) == NULL, "sanity"); + // Note: new_val may have a control edge if + // the original ideal node DecodeN was matched before + // it was unpinned in Matcher::collect_null_checks(). + // Unpin the mach node and mark it. + new_val->set_req(0, NULL); + new_val = (Node*)(((intptr_t)new_val) | 1); + } // Is a match-tree root, so replace with the matched value - _null_check_tests.map(i+1, new_node(val)); + _null_check_tests.map(i+1, new_val); } else { // Yank from candidate list _null_check_tests.map(i+1,_null_check_tests[--cnt]);
--- a/hotspot/src/share/vm/opto/matcher.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/matcher.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -352,6 +352,38 @@ // registers? True for Intel but false for most RISCs static const bool clone_shift_expressions; + static bool narrow_oop_use_complex_address(); + + // Generate implicit null check for narrow oops if it can fold + // into address expression (x64). + // + // [R12 + narrow_oop_reg<<3 + offset] // fold into address expression + // NullCheck narrow_oop_reg + // + // When narrow oops can't fold into address expression (Sparc) and + // base is not null use decode_not_null and normal implicit null check. + // Note, decode_not_null node can be used here since it is referenced + // only on non null path but it requires special handling, see + // collect_null_checks(): + // + // decode_not_null narrow_oop_reg, oop_reg // 'shift' and 'add base' + // [oop_reg + offset] + // NullCheck oop_reg + // + // With Zero base and when narrow oops can not fold into address + // expression use normal implicit null check since only shift + // is needed to decode narrow oop. + // + // decode narrow_oop_reg, oop_reg // only 'shift' + // [oop_reg + offset] + // NullCheck oop_reg + // + inline static bool gen_narrow_oop_implicit_null_checks() { + return Universe::narrow_oop_use_implicit_null_checks() && + (narrow_oop_use_complex_address() || + Universe::narrow_oop_base() != NULL); + } + // Is it better to copy float constants, or load them directly from memory? // Intel can load a float constant from a direct address, requiring no // extra registers. Most RISCs will have to materialize an address into a
--- a/hotspot/src/share/vm/opto/parse2.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/parse2.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1317,8 +1317,8 @@ case Bytecodes::_iconst_3: push(intcon( 3)); break; case Bytecodes::_iconst_4: push(intcon( 4)); break; case Bytecodes::_iconst_5: push(intcon( 5)); break; - case Bytecodes::_bipush: push(intcon( iter().get_byte())); break; - case Bytecodes::_sipush: push(intcon( iter().get_short())); break; + case Bytecodes::_bipush: push(intcon(iter().get_constant_u1())); break; + case Bytecodes::_sipush: push(intcon(iter().get_constant_u2())); break; case Bytecodes::_aconst_null: push(null()); break; case Bytecodes::_ldc: case Bytecodes::_ldc_w:
--- a/hotspot/src/share/vm/opto/superword.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/opto/superword.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -514,6 +514,13 @@ bool SuperWord::are_adjacent_refs(Node* s1, Node* s2) { if (!s1->is_Mem() || !s2->is_Mem()) return false; if (!in_bb(s1) || !in_bb(s2)) return false; + + // Do not use superword for non-primitives + if (!is_java_primitive(s1->as_Mem()->memory_type()) || + !is_java_primitive(s2->as_Mem()->memory_type())) { + return false; + } + // FIXME - co_locate_pack fails on Stores in different mem-slices, so // only pack memops that are in the same alias set until that's fixed. if (_phase->C->get_alias_index(s1->as_Mem()->adr_type()) !=
--- a/hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -638,7 +638,7 @@ // length of bytecode (mnemonic + operands) address bcp = bs.bcp(); - int len = bs.next_bcp() - bcp; + int len = bs.instruction_size(); assert(len > 0, "length must be > 0"); // copy the bytecodes
--- a/hotspot/src/share/vm/prims/jvmtiExport.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/prims/jvmtiExport.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -726,6 +726,32 @@ GrowableArray<const void *>* JvmtiExport::_pending_compiled_method_unload_code_begins; JavaThread* JvmtiExport::_current_poster; +void JvmtiExport::post_compiled_method_unload_internal(JavaThread* self, jmethodID method, const void *code_begin) { + EVT_TRIG_TRACE(JVMTI_EVENT_COMPILED_METHOD_UNLOAD, + ("JVMTI [%s] method compile unload event triggered", + JvmtiTrace::safe_get_thread_name(self))); + + // post the event for each environment that has this event enabled. + JvmtiEnvIterator it; + for (JvmtiEnv* env = it.first(); env != NULL; env = it.next(env)) { + if (env->is_enabled(JVMTI_EVENT_COMPILED_METHOD_UNLOAD)) { + + EVT_TRACE(JVMTI_EVENT_COMPILED_METHOD_UNLOAD, + ("JVMTI [%s] class compile method unload event sent jmethodID " PTR_FORMAT, + JvmtiTrace::safe_get_thread_name(self), method)); + + ResourceMark rm(self); + + JvmtiEventMark jem(self); + JvmtiJavaThreadEventTransition jet(self); + jvmtiEventCompiledMethodUnload callback = env->callbacks()->CompiledMethodUnload; + if (callback != NULL) { + (*callback)(env->jvmti_external(), method, code_begin); + } + } + } +} + // post any pending CompiledMethodUnload events void JvmtiExport::post_pending_compiled_method_unload_events() { @@ -788,26 +814,7 @@ // flag, cleanup _current_poster to indicate that no thread is now servicing the // pending events list, and finally notify any thread that might be waiting. for (;;) { - EVT_TRIG_TRACE(JVMTI_EVENT_COMPILED_METHOD_UNLOAD, - ("JVMTI [%s] method compile unload event triggered", - JvmtiTrace::safe_get_thread_name(self))); - - // post the event for each environment that has this event enabled. - JvmtiEnvIterator it; - for (JvmtiEnv* env = it.first(); env != NULL; env = it.next(env)) { - if (env->is_enabled(JVMTI_EVENT_COMPILED_METHOD_UNLOAD)) { - EVT_TRACE(JVMTI_EVENT_COMPILED_METHOD_UNLOAD, - ("JVMTI [%s] class compile method unload event sent jmethodID " PTR_FORMAT, - JvmtiTrace::safe_get_thread_name(self), method)); - - JvmtiEventMark jem(self); - JvmtiJavaThreadEventTransition jet(self); - jvmtiEventCompiledMethodUnload callback = env->callbacks()->CompiledMethodUnload; - if (callback != NULL) { - (*callback)(env->jvmti_external(), method, code_begin); - } - } - } + post_compiled_method_unload_internal(self, method, code_begin); // event posted, now re-grab monitor and get the next event // If there's no next event then we are done. If this is the first @@ -1864,17 +1871,25 @@ } // used at a safepoint to post a CompiledMethodUnload event -void JvmtiExport::post_compiled_method_unload_at_safepoint(jmethodID mid, const void *code_begin) { - assert(SafepointSynchronize::is_at_safepoint(), "must be executed at a safepoint"); - - // create list lazily - if (_pending_compiled_method_unload_method_ids == NULL) { - _pending_compiled_method_unload_method_ids = new (ResourceObj::C_HEAP) GrowableArray<jmethodID>(10,true); - _pending_compiled_method_unload_code_begins = new (ResourceObj::C_HEAP) GrowableArray<const void *>(10,true); +void JvmtiExport::post_compiled_method_unload(jmethodID mid, const void *code_begin) { + if (SafepointSynchronize::is_at_safepoint()) { + // Class unloading can cause nmethod unloading which is reported + // by the VMThread. These must be batched to be processed later. + if (_pending_compiled_method_unload_method_ids == NULL) { + // create list lazily + _pending_compiled_method_unload_method_ids = new (ResourceObj::C_HEAP) GrowableArray<jmethodID>(10,true); + _pending_compiled_method_unload_code_begins = new (ResourceObj::C_HEAP) GrowableArray<const void *>(10,true); + } + _pending_compiled_method_unload_method_ids->append(mid); + _pending_compiled_method_unload_code_begins->append(code_begin); + _have_pending_compiled_method_unload_events = true; + } else { + // Unloading caused by the sweeper can be reported synchronously. + if (have_pending_compiled_method_unload_events()) { + post_pending_compiled_method_unload_events(); + } + post_compiled_method_unload_internal(JavaThread::current(), mid, code_begin); } - _pending_compiled_method_unload_method_ids->append(mid); - _pending_compiled_method_unload_code_begins->append(code_begin); - _have_pending_compiled_method_unload_events = true; } void JvmtiExport::post_dynamic_code_generated_internal(const char *name, const void *code_begin, const void *code_end) {
--- a/hotspot/src/share/vm/prims/jvmtiExport.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/prims/jvmtiExport.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -144,6 +144,9 @@ // posts any pending CompiledMethodUnload events. static void post_pending_compiled_method_unload_events(); + // Perform the actual notification to interested JvmtiEnvs. + static void post_compiled_method_unload_internal(JavaThread* self, jmethodID mid, const void* code_begin); + // posts a DynamicCodeGenerated event (internal/private implementation). // The public post_dynamic_code_generated* functions make use of the // internal implementation. @@ -299,8 +302,8 @@ static void post_compiled_method_load(nmethod *nm) KERNEL_RETURN; static void post_dynamic_code_generated(const char *name, const void *code_begin, const void *code_end) KERNEL_RETURN; - // used at a safepoint to post a CompiledMethodUnload event - static void post_compiled_method_unload_at_safepoint(jmethodID mid, const void *code_begin) KERNEL_RETURN; + // used to post a CompiledMethodUnload event + static void post_compiled_method_unload(jmethodID mid, const void *code_begin) KERNEL_RETURN; // similiar to post_dynamic_code_generated except that it can be used to // post a DynamicCodeGenerated event while holding locks in the VM. Any event
--- a/hotspot/src/share/vm/prims/methodComparator.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/prims/methodComparator.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -130,8 +130,8 @@ case Bytecodes::_multianewarray : // fall through case Bytecodes::_checkcast : // fall through case Bytecodes::_instanceof : { - u2 cpi_old = _s_old->get_index_big(); - u2 cpi_new = _s_new->get_index_big(); + u2 cpi_old = _s_old->get_index_u2(); + u2 cpi_new = _s_new->get_index_u2(); if ((_old_cp->klass_at_noresolve(cpi_old) != _new_cp->klass_at_noresolve(cpi_new))) return false; if (c_old == Bytecodes::_multianewarray && @@ -147,9 +147,10 @@ case Bytecodes::_invokevirtual : // fall through case Bytecodes::_invokespecial : // fall through case Bytecodes::_invokestatic : // fall through + case Bytecodes::_invokedynamic : // fall through case Bytecodes::_invokeinterface : { - u2 cpci_old = _s_old->get_index_int(); - u2 cpci_new = _s_new->get_index_int(); + int cpci_old = _s_old->has_index_u4() ? _s_old->get_index_u4() : _s_old->get_index_u2_cpcache(); + int cpci_new = _s_new->has_index_u4() ? _s_new->get_index_u4() : _s_new->get_index_u2_cpcache(); // Check if the names of classes, field/method names and signatures at these indexes // are the same. Indices which are really into constantpool cache (rather than constant // pool itself) are accepted by the constantpool query routines below. @@ -162,14 +163,10 @@ case Bytecodes::_ldc : // fall through case Bytecodes::_ldc_w : { - u2 cpi_old, cpi_new; - if (c_old == Bytecodes::_ldc) { - cpi_old = _s_old->bcp()[1]; - cpi_new = _s_new->bcp()[1]; - } else { - cpi_old = _s_old->get_index_big(); - cpi_new = _s_new->get_index_big(); - } + Bytecode_loadconstant* ldc_old = Bytecode_loadconstant_at(_s_old->method()(), _s_old->bcp()); + Bytecode_loadconstant* ldc_new = Bytecode_loadconstant_at(_s_new->method()(), _s_new->bcp()); + int cpi_old = ldc_old->index(); + int cpi_new = ldc_new->index(); constantTag tag_old = _old_cp->tag_at(cpi_old); constantTag tag_new = _new_cp->tag_at(cpi_new); if (tag_old.is_int() || tag_old.is_float()) { @@ -179,7 +176,9 @@ if (_old_cp->int_at(cpi_old) != _new_cp->int_at(cpi_new)) return false; } else { - if (_old_cp->float_at(cpi_old) != _new_cp->float_at(cpi_new)) + // Use jint_cast to compare the bits rather than numerical values. + // This makes a difference for NaN constants. + if (jint_cast(_old_cp->float_at(cpi_old)) != jint_cast(_new_cp->float_at(cpi_new))) return false; } } else if (tag_old.is_string() || tag_old.is_unresolved_string()) { @@ -199,8 +198,8 @@ } case Bytecodes::_ldc2_w : { - u2 cpi_old = _s_old->get_index_big(); - u2 cpi_new = _s_new->get_index_big(); + u2 cpi_old = _s_old->get_index_u2(); + u2 cpi_new = _s_new->get_index_u2(); constantTag tag_old = _old_cp->tag_at(cpi_old); constantTag tag_new = _new_cp->tag_at(cpi_new); if (tag_old.value() != tag_new.value()) @@ -209,7 +208,9 @@ if (_old_cp->long_at(cpi_old) != _new_cp->long_at(cpi_new)) return false; } else { - if (_old_cp->double_at(cpi_old) != _new_cp->double_at(cpi_new)) + // Use jlong_cast to compare the bits rather than numerical values. + // This makes a difference for NaN constants. + if (jlong_cast(_old_cp->double_at(cpi_old)) != jlong_cast(_new_cp->double_at(cpi_new))) return false; } break; @@ -221,7 +222,7 @@ break; case Bytecodes::_sipush : - if (_s_old->get_index_big() != _s_new->get_index_big()) + if (_s_old->get_index_u2() != _s_new->get_index_u2()) return false; break; @@ -260,8 +261,8 @@ case Bytecodes::_ifnonnull : // fall through case Bytecodes::_ifnull : // fall through case Bytecodes::_jsr : { - short old_ofs = (short) _s_old->get_index_big(); - short new_ofs = (short) _s_new->get_index_big(); + int old_ofs = _s_old->bytecode()->get_offset_s2(c_old); + int new_ofs = _s_new->bytecode()->get_offset_s2(c_new); if (_switchable_test) { int old_dest = _s_old->bci() + old_ofs; int new_dest = _s_new->bci() + new_ofs; @@ -285,9 +286,11 @@ if (_s_old->is_wide() != _s_new->is_wide()) return false; if (! _s_old->is_wide()) { - if (_s_old->get_index_big() != _s_new->get_index_big()) + // We could use get_index_u1 and get_constant_u1, but it's simpler to grab both bytes at once: + if (Bytes::get_Java_u2(_s_old->bcp() + 1) != Bytes::get_Java_u2(_s_new->bcp() + 1)) return false; } else { + // We could use get_index_u2 and get_constant_u2, but it's simpler to grab all four bytes at once: if (Bytes::get_Java_u4(_s_old->bcp() + 1) != Bytes::get_Java_u4(_s_new->bcp() + 1)) return false; } @@ -295,8 +298,8 @@ case Bytecodes::_goto_w : // fall through case Bytecodes::_jsr_w : { - int old_ofs = (int) Bytes::get_Java_u4(_s_old->bcp() + 1); - int new_ofs = (int) Bytes::get_Java_u4(_s_new->bcp() + 1); + int old_ofs = _s_old->bytecode()->get_offset_s4(c_old); + int new_ofs = _s_new->bytecode()->get_offset_s4(c_new); if (_switchable_test) { int old_dest = _s_old->bci() + old_ofs; int new_dest = _s_new->bci() + new_ofs; @@ -357,8 +360,8 @@ } } } else { // !_switchable_test, can use fast rough compare - int len_old = _s_old->next_bcp() - _s_old->bcp(); - int len_new = _s_new->next_bcp() - _s_new->bcp(); + int len_old = _s_old->instruction_size(); + int len_new = _s_new->instruction_size(); if (len_old != len_new) return false; if (memcmp(_s_old->bcp(), _s_new->bcp(), len_old) != 0)
--- a/hotspot/src/share/vm/prims/methodHandleWalk.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/prims/methodHandleWalk.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -732,7 +732,7 @@ case Bytecodes::_dreturn: case Bytecodes::_areturn: case Bytecodes::_return: - assert(strcmp(Bytecodes::format(op), "b") == 0, "wrong bytecode format"); + assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_b, "wrong bytecode format"); _bytecode.push(op); break; @@ -748,7 +748,7 @@ case Bytecodes::_fstore: case Bytecodes::_dstore: case Bytecodes::_astore: - assert(strcmp(Bytecodes::format(op), "bi") == 0, "wrong bytecode format"); + assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bi, "wrong bytecode format"); assert((char) index == index, "index does not fit in 8-bit"); _bytecode.push(op); _bytecode.push(index); @@ -757,18 +757,18 @@ // bii case Bytecodes::_ldc2_w: case Bytecodes::_checkcast: - assert(strcmp(Bytecodes::format(op), "bii") == 0, "wrong bytecode format"); + assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bkk, "wrong bytecode format"); assert((short) index == index, "index does not fit in 16-bit"); _bytecode.push(op); _bytecode.push(index >> 8); _bytecode.push(index); break; - // bjj + // bJJ case Bytecodes::_invokestatic: case Bytecodes::_invokespecial: case Bytecodes::_invokevirtual: - assert(strcmp(Bytecodes::format(op), "bjj") == 0, "wrong bytecode format"); + assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bJJ, "wrong bytecode format"); assert((short) index == index, "index does not fit in 16-bit"); _bytecode.push(op); _bytecode.push(index >> 8);
--- a/hotspot/src/share/vm/runtime/arguments.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/arguments.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1211,8 +1211,44 @@ } #endif // KERNEL +void set_object_alignment() { + // Object alignment. + assert(is_power_of_2(ObjectAlignmentInBytes), "ObjectAlignmentInBytes must be power of 2"); + MinObjAlignmentInBytes = ObjectAlignmentInBytes; + assert(MinObjAlignmentInBytes >= HeapWordsPerLong * HeapWordSize, "ObjectAlignmentInBytes value is too small"); + MinObjAlignment = MinObjAlignmentInBytes / HeapWordSize; + assert(MinObjAlignmentInBytes == MinObjAlignment * HeapWordSize, "ObjectAlignmentInBytes value is incorrect"); + MinObjAlignmentInBytesMask = MinObjAlignmentInBytes - 1; + + LogMinObjAlignmentInBytes = exact_log2(ObjectAlignmentInBytes); + LogMinObjAlignment = LogMinObjAlignmentInBytes - LogHeapWordSize; + + // Oop encoding heap max + OopEncodingHeapMax = (uint64_t(max_juint) + 1) << LogMinObjAlignmentInBytes; + +#ifndef KERNEL + // Set CMS global values + CompactibleFreeListSpace::set_cms_values(); +#endif // KERNEL +} + +bool verify_object_alignment() { + // Object alignment. + if (!is_power_of_2(ObjectAlignmentInBytes)) { + jio_fprintf(defaultStream::error_stream(), + "error: ObjectAlignmentInBytes=%d must be power of 2", (int)ObjectAlignmentInBytes); + return false; + } + if ((int)ObjectAlignmentInBytes < BytesPerLong) { + jio_fprintf(defaultStream::error_stream(), + "error: ObjectAlignmentInBytes=%d must be greater or equal %d", (int)ObjectAlignmentInBytes, BytesPerLong); + return false; + } + return true; +} + inline uintx max_heap_for_compressed_oops() { - LP64_ONLY(return oopDesc::OopEncodingHeapMax - MaxPermSize - os::vm_page_size()); + LP64_ONLY(return OopEncodingHeapMax - MaxPermSize - os::vm_page_size()); NOT_LP64(ShouldNotReachHere(); return 0); } @@ -1776,6 +1812,8 @@ status = status && verify_interval(TLABWasteTargetPercent, 1, 100, "TLABWasteTargetPercent"); + status = status && verify_object_alignment(); + return status; } @@ -2848,6 +2886,9 @@ UseCompressedOops = false; #endif + // Set object alignment values. + set_object_alignment(); + #ifdef SERIALGC force_serial_gc(); #endif // SERIALGC
--- a/hotspot/src/share/vm/runtime/globals.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/globals.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -321,6 +321,9 @@ diagnostic(bool, PrintCompressedOopsMode, false, \ "Print compressed oops base address and encoding mode") \ \ + lp64_product(intx, ObjectAlignmentInBytes, 8, \ + "Default object alignment in bytes, 8 is minimum") \ + \ /* UseMembar is theoretically a temp flag used for memory barrier \ * removal testing. It was supposed to be removed before FCS but has \ * been re-added (see 6401008) */ \ @@ -920,6 +923,10 @@ \ product(intx, AlwaysInflate, 0, "(Unstable) Force inflation") \ \ + product(intx, MonitorBound, 0, "Bound Monitor population") \ + \ + product(bool, MonitorInUseLists, false, "Track Monitors for Deflation") \ + \ product(intx, Atomics, 0, \ "(Unsafe,Unstable) Diagnostic - Controls emission of atomics") \ \ @@ -1117,6 +1124,9 @@ product(intx, TraceRedefineClasses, 0, \ "Trace level for JVMTI RedefineClasses") \ \ + develop(bool, StressMethodComparator, false, \ + "run the MethodComparator on all loaded methods") \ + \ /* change to false by default sometime after Mustang */ \ product(bool, VerifyMergedCPBytecodes, true, \ "Verify bytecodes after RedefineClasses constant pool merging") \
--- a/hotspot/src/share/vm/runtime/mutexLocker.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/mutexLocker.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -82,9 +82,6 @@ Mutex* DerivedPointerTableGC_lock = NULL; Mutex* Compile_lock = NULL; Monitor* MethodCompileQueue_lock = NULL; -#ifdef TIERED -Monitor* C1_lock = NULL; -#endif // TIERED Monitor* CompileThread_lock = NULL; Mutex* CompileTaskAlloc_lock = NULL; Mutex* CompileStatistics_lock = NULL; @@ -255,11 +252,6 @@ def(Debug3_lock , Mutex , nonleaf+4, true ); def(ProfileVM_lock , Monitor, nonleaf+4, false); // used for profiling of the VMThread def(CompileThread_lock , Monitor, nonleaf+5, false ); -#ifdef TIERED - def(C1_lock , Monitor, nonleaf+5, false ); -#endif // TIERED - - } GCMutexLocker::GCMutexLocker(Monitor * mutex) {
--- a/hotspot/src/share/vm/runtime/mutexLocker.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/mutexLocker.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -84,9 +84,6 @@ extern Mutex* EvacFailureStack_lock; // guards the evac failure scan stack extern Mutex* Compile_lock; // a lock held when Compilation is updating code (used to block CodeCache traversal, CHA updates, etc) extern Monitor* MethodCompileQueue_lock; // a lock held when method compilations are enqueued, dequeued -#ifdef TIERED -extern Monitor* C1_lock; // a lock to ensure on single c1 compile is ever active -#endif // TIERED extern Monitor* CompileThread_lock; // a lock held by compile threads during compilation system initialization extern Mutex* CompileTaskAlloc_lock; // a lock held when CompileTasks are allocated extern Mutex* CompileStatistics_lock; // a lock held when updating compilation statistics
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1435,7 +1435,7 @@ // for the rest of its life! Just another racing bug in the life of // fixup_callers_callsite ... // - RelocIterator iter(cb, call->instruction_address(), call->next_instruction_address()); + RelocIterator iter(nm, call->instruction_address(), call->next_instruction_address()); iter.next(); assert(iter.has_current(), "must have a reloc at java call site"); relocInfo::relocType typ = iter.reloc()->type(); @@ -2055,11 +2055,11 @@ void scan() { while (_index < _table->table_size()) { AdapterHandlerEntry* a = _table->bucket(_index); + _index++; if (a != NULL) { _current = a; return; } - _index++; } }
--- a/hotspot/src/share/vm/runtime/synchronizer.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/synchronizer.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -185,6 +185,8 @@ } ; static SharedGlobals GVars ; +static int MonitorScavengeThreshold = 1000000 ; +static volatile int ForceMonitorScavenge = 0 ; // Scavenge required and pending // Tunables ... @@ -746,8 +748,85 @@ ObjectMonitor * ObjectSynchronizer::gBlockList = NULL ; ObjectMonitor * volatile ObjectSynchronizer::gFreeList = NULL ; static volatile intptr_t ListLock = 0 ; // protects global monitor free-list cache +static volatile int MonitorFreeCount = 0 ; // # on gFreeList +static volatile int MonitorPopulation = 0 ; // # Extant -- in circulation #define CHAINMARKER ((oop)-1) +// Constraining monitor pool growth via MonitorBound ... +// +// The monitor pool is grow-only. We scavenge at STW safepoint-time, but the +// the rate of scavenging is driven primarily by GC. As such, we can find +// an inordinate number of monitors in circulation. +// To avoid that scenario we can artificially induce a STW safepoint +// if the pool appears to be growing past some reasonable bound. +// Generally we favor time in space-time tradeoffs, but as there's no +// natural back-pressure on the # of extant monitors we need to impose some +// type of limit. Beware that if MonitorBound is set to too low a value +// we could just loop. In addition, if MonitorBound is set to a low value +// we'll incur more safepoints, which are harmful to performance. +// See also: GuaranteedSafepointInterval +// +// As noted elsewhere, the correct long-term solution is to deflate at +// monitorexit-time, in which case the number of inflated objects is bounded +// by the number of threads. That policy obviates the need for scavenging at +// STW safepoint time. As an aside, scavenging can be time-consuming when the +// # of extant monitors is large. Unfortunately there's a day-1 assumption baked +// into much HotSpot code that the object::monitor relationship, once established +// or observed, will remain stable except over potential safepoints. +// +// We can use either a blocking synchronous VM operation or an async VM operation. +// -- If we use a blocking VM operation : +// Calls to ScavengeCheck() should be inserted only into 'safe' locations in paths +// that lead to ::inflate() or ::omAlloc(). +// Even though the safepoint will not directly induce GC, a GC might +// piggyback on the safepoint operation, so the caller should hold no naked oops. +// Furthermore, monitor::object relationships are NOT necessarily stable over this call +// unless the caller has made provisions to "pin" the object to the monitor, say +// by incrementing the monitor's _count field. +// -- If we use a non-blocking asynchronous VM operation : +// the constraints above don't apply. The safepoint will fire in the future +// at a more convenient time. On the other hand the latency between posting and +// running the safepoint introduces or admits "slop" or laxity during which the +// monitor population can climb further above the threshold. The monitor population, +// however, tends to converge asymptotically over time to a count that's slightly +// above the target value specified by MonitorBound. That is, we avoid unbounded +// growth, albeit with some imprecision. +// +// The current implementation uses asynchronous VM operations. +// +// Ideally we'd check if (MonitorPopulation > MonitorBound) in omAlloc() +// immediately before trying to grow the global list via allocation. +// If the predicate was true then we'd induce a synchronous safepoint, wait +// for the safepoint to complete, and then again to allocate from the global +// free list. This approach is much simpler and precise, admitting no "slop". +// Unfortunately we can't safely safepoint in the midst of omAlloc(), so +// instead we use asynchronous safepoints. + +static void InduceScavenge (Thread * Self, const char * Whence) { + // Induce STW safepoint to trim monitors + // Ultimately, this results in a call to deflate_idle_monitors() in the near future. + // More precisely, trigger an asynchronous STW safepoint as the number + // of active monitors passes the specified threshold. + // TODO: assert thread state is reasonable + + if (ForceMonitorScavenge == 0 && Atomic::xchg (1, &ForceMonitorScavenge) == 0) { + if (Knob_Verbose) { + ::printf ("Monitor scavenge - Induced STW @%s (%d)\n", Whence, ForceMonitorScavenge) ; + ::fflush(stdout) ; + } + // Induce a 'null' safepoint to scavenge monitors + // Must VM_Operation instance be heap allocated as the op will be enqueue and posted + // to the VMthread and have a lifespan longer than that of this activation record. + // The VMThread will delete the op when completed. + VMThread::execute (new VM_ForceAsyncSafepoint()) ; + + if (Knob_Verbose) { + ::printf ("Monitor scavenge - STW posted @%s (%d)\n", Whence, ForceMonitorScavenge) ; + ::fflush(stdout) ; + } + } +} + ObjectMonitor * ATTR ObjectSynchronizer::omAlloc (Thread * Self) { // A large MAXPRIVATE value reduces both list lock contention // and list coherency traffic, but also tends to increase the @@ -770,6 +849,11 @@ Self->omFreeCount -- ; // CONSIDER: set m->FreeNext = BAD -- diagnostic hygiene guarantee (m->object() == NULL, "invariant") ; + if (MonitorInUseLists) { + m->FreeNext = Self->omInUseList; + Self->omInUseList = m; + Self->omInUseCount ++; + } return m ; } @@ -784,6 +868,7 @@ // on various locks. Thread::muxAcquire (&ListLock, "omAlloc") ; for (int i = Self->omFreeProvision; --i >= 0 && gFreeList != NULL; ) { + MonitorFreeCount --; ObjectMonitor * take = gFreeList ; gFreeList = take->FreeNext ; guarantee (take->object() == NULL, "invariant") ; @@ -796,6 +881,15 @@ if (Self->omFreeProvision > MAXPRIVATE ) Self->omFreeProvision = MAXPRIVATE ; TEVENT (omFirst - reprovision) ; continue ; + + const int mx = MonitorBound ; + if (mx > 0 && (MonitorPopulation-MonitorFreeCount) > mx) { + // We can't safely induce a STW safepoint from omAlloc() as our thread + // state may not be appropriate for such activities and callers may hold + // naked oops, so instead we defer the action. + InduceScavenge (Self, "omAlloc") ; + } + continue; } // 3: allocate a block of new ObjectMonitors @@ -836,6 +930,8 @@ // Acquire the ListLock to manipulate BlockList and FreeList. // An Oyama-Taura-Yonezawa scheme might be more efficient. Thread::muxAcquire (&ListLock, "omAlloc [2]") ; + MonitorPopulation += _BLOCKSIZE-1; + MonitorFreeCount += _BLOCKSIZE-1; // Add the new block to the list of extant blocks (gBlockList). // The very first objectMonitor in a block is reserved and dedicated. @@ -894,7 +990,9 @@ if (List == NULL) return ; ObjectMonitor * Tail = NULL ; ObjectMonitor * s ; + int Tally = 0; for (s = List ; s != NULL ; s = s->FreeNext) { + Tally ++ ; Tail = s ; guarantee (s->object() == NULL, "invariant") ; guarantee (!s->is_busy(), "invariant") ; @@ -906,6 +1004,7 @@ Thread::muxAcquire (&ListLock, "omFlush") ; Tail->FreeNext = gFreeList ; gFreeList = List ; + MonitorFreeCount += Tally; Thread::muxRelease (&ListLock) ; TEVENT (omFlush) ; } @@ -1747,16 +1846,15 @@ // Having a large number of monitors in-circulation negatively // impacts the performance of some applications (e.g., PointBase). // Broadly, we want to minimize the # of monitors in circulation. -// Alternately, we could partition the active monitors into sub-lists -// of those that need scanning and those that do not. -// Specifically, we would add a new sub-list of objectmonitors -// that are in-circulation and potentially active. deflate_idle_monitors() -// would scan only that list. Other monitors could reside on a quiescent -// list. Such sequestered monitors wouldn't need to be scanned by -// deflate_idle_monitors(). omAlloc() would first check the global free list, -// then the quiescent list, and, failing those, would allocate a new block. -// Deflate_idle_monitors() would scavenge and move monitors to the -// quiescent list. +// +// We have added a flag, MonitorInUseLists, which creates a list +// of active monitors for each thread. deflate_idle_monitors() +// only scans the per-thread inuse lists. omAlloc() puts all +// assigned monitors on the per-thread list. deflate_idle_monitors() +// returns the non-busy monitors to the global free list. +// An alternative could have used a single global inuse list. The +// downside would have been the additional cost of acquiring the global list lock +// for every omAlloc(). // // Perversely, the heap size -- and thus the STW safepoint rate -- // typically drives the scavenge rate. Large heaps can mean infrequent GC, @@ -1769,18 +1867,100 @@ // An even better solution would be to deflate on-the-fly, aggressively, // at monitorexit-time as is done in EVM's metalock or Relaxed Locks. + +// Deflate a single monitor if not in use +// Return true if deflated, false if in use +bool ObjectSynchronizer::deflate_monitor(ObjectMonitor* mid, oop obj, + ObjectMonitor** FreeHeadp, ObjectMonitor** FreeTailp) { + bool deflated; + // Normal case ... The monitor is associated with obj. + guarantee (obj->mark() == markOopDesc::encode(mid), "invariant") ; + guarantee (mid == obj->mark()->monitor(), "invariant"); + guarantee (mid->header()->is_neutral(), "invariant"); + + if (mid->is_busy()) { + if (ClearResponsibleAtSTW) mid->_Responsible = NULL ; + deflated = false; + } else { + // Deflate the monitor if it is no longer being used + // It's idle - scavenge and return to the global free list + // plain old deflation ... + TEVENT (deflate_idle_monitors - scavenge1) ; + if (TraceMonitorInflation) { + if (obj->is_instance()) { + ResourceMark rm; + tty->print_cr("Deflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s", + (intptr_t) obj, (intptr_t) obj->mark(), Klass::cast(obj->klass())->external_name()); + } + } + + // Restore the header back to obj + obj->release_set_mark(mid->header()); + mid->clear(); + + assert (mid->object() == NULL, "invariant") ; + + // Move the object to the working free list defined by FreeHead,FreeTail. + if (*FreeHeadp == NULL) *FreeHeadp = mid; + if (*FreeTailp != NULL) { + ObjectMonitor * prevtail = *FreeTailp; + prevtail->FreeNext = mid; + } + *FreeTailp = mid; + deflated = true; + } + return deflated; +} + void ObjectSynchronizer::deflate_idle_monitors() { assert(SafepointSynchronize::is_at_safepoint(), "must be at safepoint"); int nInuse = 0 ; // currently associated with objects int nInCirculation = 0 ; // extant int nScavenged = 0 ; // reclaimed + bool deflated = false; ObjectMonitor * FreeHead = NULL ; // Local SLL of scavenged monitors ObjectMonitor * FreeTail = NULL ; + TEVENT (deflate_idle_monitors) ; + // Prevent omFlush from changing mids in Thread dtor's during deflation + // And in case the vm thread is acquiring a lock during a safepoint + // See e.g. 6320749 + Thread::muxAcquire (&ListLock, "scavenge - return") ; + + if (MonitorInUseLists) { + ObjectMonitor* mid; + ObjectMonitor* next; + ObjectMonitor* curmidinuse; + for (JavaThread* cur = Threads::first(); cur != NULL; cur = cur->next()) { + curmidinuse = NULL; + for (mid = cur->omInUseList; mid != NULL; ) { + oop obj = (oop) mid->object(); + deflated = false; + if (obj != NULL) { + deflated = deflate_monitor(mid, obj, &FreeHead, &FreeTail); + } + if (deflated) { + // extract from per-thread in-use-list + if (mid == cur->omInUseList) { + cur->omInUseList = mid->FreeNext; + } else if (curmidinuse != NULL) { + curmidinuse->FreeNext = mid->FreeNext; // maintain the current thread inuselist + } + next = mid->FreeNext; + mid->FreeNext = NULL; // This mid is current tail in the FreeHead list + mid = next; + cur->omInUseCount--; + nScavenged ++ ; + } else { + curmidinuse = mid; + mid = mid->FreeNext; + nInuse ++; + } + } + } + } else for (ObjectMonitor* block = gBlockList; block != NULL; block = next(block)) { // Iterate over all extant monitors - Scavenge all idle monitors. - TEVENT (deflate_idle_monitors) ; - for (ObjectMonitor* block = gBlockList; block != NULL; block = next(block)) { assert(block->object() == CHAINMARKER, "must be a block header"); nInCirculation += _BLOCKSIZE ; for (int i = 1 ; i < _BLOCKSIZE; i++) { @@ -1795,61 +1975,39 @@ guarantee (!mid->is_busy(), "invariant") ; continue ; } - - // Normal case ... The monitor is associated with obj. - guarantee (obj->mark() == markOopDesc::encode(mid), "invariant") ; - guarantee (mid == obj->mark()->monitor(), "invariant"); - guarantee (mid->header()->is_neutral(), "invariant"); - - if (mid->is_busy()) { - if (ClearResponsibleAtSTW) mid->_Responsible = NULL ; - nInuse ++ ; + deflated = deflate_monitor(mid, obj, &FreeHead, &FreeTail); + + if (deflated) { + mid->FreeNext = NULL ; + nScavenged ++ ; } else { - // Deflate the monitor if it is no longer being used - // It's idle - scavenge and return to the global free list - // plain old deflation ... - TEVENT (deflate_idle_monitors - scavenge1) ; - if (TraceMonitorInflation) { - if (obj->is_instance()) { - ResourceMark rm; - tty->print_cr("Deflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s", - (intptr_t) obj, (intptr_t) obj->mark(), Klass::cast(obj->klass())->external_name()); - } - } - - // Restore the header back to obj - obj->release_set_mark(mid->header()); - mid->clear(); - - assert (mid->object() == NULL, "invariant") ; - - // Move the object to the working free list defined by FreeHead,FreeTail. - mid->FreeNext = NULL ; - if (FreeHead == NULL) FreeHead = mid ; - if (FreeTail != NULL) FreeTail->FreeNext = mid ; - FreeTail = mid ; - nScavenged ++ ; + nInuse ++; } } } + MonitorFreeCount += nScavenged; + + // Consider: audit gFreeList to ensure that MonitorFreeCount and list agree. + + if (Knob_Verbose) { + ::printf ("Deflate: InCirc=%d InUse=%d Scavenged=%d ForceMonitorScavenge=%d : pop=%d free=%d\n", + nInCirculation, nInuse, nScavenged, ForceMonitorScavenge, + MonitorPopulation, MonitorFreeCount) ; + ::fflush(stdout) ; + } + + ForceMonitorScavenge = 0; // Reset + // Move the scavenged monitors back to the global free list. - // In theory we don't need the freelist lock as we're at a STW safepoint. - // omAlloc() and omFree() can only be called while a thread is _not in safepoint state. - // But it's remotely possible that omFlush() or release_monitors_owned_by_thread() - // might be called while not at a global STW safepoint. In the interest of - // safety we protect the following access with ListLock. - // An even more conservative and prudent approach would be to guard - // the main loop in scavenge_idle_monitors() with ListLock. if (FreeHead != NULL) { guarantee (FreeTail != NULL && nScavenged > 0, "invariant") ; assert (FreeTail->FreeNext == NULL, "invariant") ; // constant-time list splice - prepend scavenged segment to gFreeList - Thread::muxAcquire (&ListLock, "scavenge - return") ; FreeTail->FreeNext = gFreeList ; gFreeList = FreeHead ; - Thread::muxRelease (&ListLock) ; } + Thread::muxRelease (&ListLock) ; if (_sync_Deflations != NULL) _sync_Deflations->inc(nScavenged) ; if (_sync_MonExtant != NULL) _sync_MonExtant ->set_value(nInCirculation);
--- a/hotspot/src/share/vm/runtime/synchronizer.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/synchronizer.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -150,6 +150,8 @@ // Basically we deflate all monitors that are not busy. // An adaptive profile-based deflation policy could be used if needed static void deflate_idle_monitors(); + static bool deflate_monitor(ObjectMonitor* mid, oop obj, ObjectMonitor** FreeHeadp, + ObjectMonitor** FreeTailp); static void oops_do(OopClosure* f); // debugging
--- a/hotspot/src/share/vm/runtime/thread.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/thread.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -139,6 +139,8 @@ omFreeList = NULL ; omFreeCount = 0 ; omFreeProvision = 32 ; + omInUseList = NULL ; + omInUseCount = 0 ; _SR_lock = new Monitor(Mutex::suspend_resume, "SR_lock", true); _suspend_flags = 0; @@ -2797,6 +2799,7 @@ _task = NULL; _queue = queue; _counters = counters; + _buffer_blob = NULL; #ifndef PRODUCT _ideal_graph_printer = NULL;
--- a/hotspot/src/share/vm/runtime/thread.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/thread.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -225,6 +225,8 @@ ObjectMonitor * omFreeList ; int omFreeCount ; // length of omFreeList int omFreeProvision ; // reload chunk size + ObjectMonitor * omInUseList; // SLL to track monitors in circulation + int omInUseCount; // length of omInUseList public: enum { @@ -493,7 +495,6 @@ static ByteSize stack_base_offset() { return byte_offset_of(Thread, _stack_base ); } static ByteSize stack_size_offset() { return byte_offset_of(Thread, _stack_size ); } - static ByteSize omFreeList_offset() { return byte_offset_of(Thread, omFreeList); } #define TLAB_FIELD_OFFSET(name) \ static ByteSize tlab_##name##_offset() { return byte_offset_of(Thread, _tlab) + ThreadLocalAllocBuffer::name##_offset(); } @@ -1576,6 +1577,7 @@ CompileLog* _log; CompileTask* _task; CompileQueue* _queue; + BufferBlob* _buffer_blob; public: @@ -1594,6 +1596,9 @@ ciEnv* env() { return _env; } void set_env(ciEnv* env) { _env = env; } + BufferBlob* get_buffer_blob() { return _buffer_blob; } + void set_buffer_blob(BufferBlob* b) { _buffer_blob = b; }; + // Get/set the thread's logging information CompileLog* log() { return _log; } void init_log(CompileLog* log) {
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -607,8 +607,6 @@ nonstatic_field(CodeBlob, _instructions_offset, int) \ nonstatic_field(CodeBlob, _frame_complete_offset, int) \ nonstatic_field(CodeBlob, _data_offset, int) \ - nonstatic_field(CodeBlob, _oops_offset, int) \ - nonstatic_field(CodeBlob, _oops_length, int) \ nonstatic_field(CodeBlob, _frame_size, int) \ nonstatic_field(CodeBlob, _oop_maps, OopMapSet*) \ \ @@ -626,6 +624,8 @@ nonstatic_field(nmethod, _deoptimize_offset, int) \ nonstatic_field(nmethod, _orig_pc_offset, int) \ nonstatic_field(nmethod, _stub_offset, int) \ + nonstatic_field(nmethod, _consts_offset, int) \ + nonstatic_field(nmethod, _oops_offset, int) \ nonstatic_field(nmethod, _scopes_data_offset, int) \ nonstatic_field(nmethod, _scopes_pcs_offset, int) \ nonstatic_field(nmethod, _dependencies_offset, int) \ @@ -1328,14 +1328,6 @@ declare_constant(LogBytesPerWord) \ declare_constant(BytesPerLong) \ \ - /********************/ \ - /* Object alignment */ \ - /********************/ \ - \ - declare_constant(MinObjAlignment) \ - declare_constant(MinObjAlignmentInBytes) \ - declare_constant(LogMinObjAlignmentInBytes) \ - \ /********************************************/ \ /* Generation and Space Hierarchy Constants */ \ /********************************************/ \
--- a/hotspot/src/share/vm/utilities/copy.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/utilities/copy.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -51,7 +51,7 @@ class Copy : AllStatic { public: // Block copy methods have four attributes. We don't define all possibilities. - // alignment: aligned according to minimum Java object alignment (MinObjAlignment) + // alignment: aligned to BytesPerLong // arrayof: arraycopy operation with both operands aligned on the same // boundary as the first element of an array of the copy unit. // This is currently a HeapWord boundary on all platforms, except @@ -70,7 +70,7 @@ // [ '_atomic' ] // // Except in the arrayof case, whatever the alignment is, we assume we can copy - // whole alignment units. E.g., if MinObjAlignment is 2x word alignment, an odd + // whole alignment units. E.g., if BytesPerLong is 2x word alignment, an odd // count may copy an extra word. In the arrayof case, we are allowed to copy // only the number of copy units specified. @@ -305,17 +305,17 @@ } static void assert_params_aligned(HeapWord* from, HeapWord* to) { #ifdef ASSERT - if (mask_bits((uintptr_t)from, MinObjAlignmentInBytes-1) != 0) - basic_fatal("not object aligned"); - if (mask_bits((uintptr_t)to, MinObjAlignmentInBytes-1) != 0) - basic_fatal("not object aligned"); + if (mask_bits((uintptr_t)from, BytesPerLong-1) != 0) + basic_fatal("not long aligned"); + if (mask_bits((uintptr_t)to, BytesPerLong-1) != 0) + basic_fatal("not long aligned"); #endif } static void assert_params_aligned(HeapWord* to) { #ifdef ASSERT - if (mask_bits((uintptr_t)to, MinObjAlignmentInBytes-1) != 0) - basic_fatal("not object aligned"); + if (mask_bits((uintptr_t)to, BytesPerLong-1) != 0) + basic_fatal("not long aligned"); #endif }
--- a/hotspot/src/share/vm/utilities/globalDefinitions.cpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/utilities/globalDefinitions.cpp Wed Jul 05 17:16:05 2017 +0200 @@ -34,6 +34,18 @@ int BytesPerHeapOop = 0; int BitsPerHeapOop = 0; +// Object alignment, in units of HeapWords. +// Defaults are -1 so things will break badly if incorrectly initialized. +int MinObjAlignment = -1; +int MinObjAlignmentInBytes = -1; +int MinObjAlignmentInBytesMask = 0; + +int LogMinObjAlignment = -1; +int LogMinObjAlignmentInBytes = -1; + +// Oop encoding heap max +uint64_t OopEncodingHeapMax = 0; + void basic_fatal(const char* msg) { fatal(msg); }
--- a/hotspot/src/share/vm/utilities/globalDefinitions.hpp Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/src/share/vm/utilities/globalDefinitions.hpp Wed Jul 05 17:16:05 2017 +0200 @@ -73,6 +73,9 @@ extern int BytesPerHeapOop; extern int BitsPerHeapOop; +// Oop encoding heap max +extern uint64_t OopEncodingHeapMax; + const int BitsPerJavaInteger = 32; const int BitsPerJavaLong = 64; const int BitsPerSize_t = size_tSize * BitsPerByte; @@ -292,12 +295,12 @@ // Minimum is max(BytesPerLong, BytesPerDouble, BytesPerOop) / HeapWordSize, so jlong, jdouble and // reference fields can be naturally aligned. -const int MinObjAlignment = HeapWordsPerLong; -const int MinObjAlignmentInBytes = MinObjAlignment * HeapWordSize; -const int MinObjAlignmentInBytesMask = MinObjAlignmentInBytes - 1; +extern int MinObjAlignment; +extern int MinObjAlignmentInBytes; +extern int MinObjAlignmentInBytesMask; -const int LogMinObjAlignment = LogHeapWordsPerLong; -const int LogMinObjAlignmentInBytes = LogMinObjAlignment + LogHeapWordSize; +extern int LogMinObjAlignment; +extern int LogMinObjAlignmentInBytes; // Machine dependent stuff @@ -332,18 +335,16 @@ return align_size_up(size, MinObjAlignment); } -// Pad out certain offsets to jlong alignment, in HeapWord units. +inline bool is_object_aligned(intptr_t addr) { + return addr == align_object_size(addr); +} -#define align_object_offset_(offset) align_size_up_(offset, HeapWordsPerLong) +// Pad out certain offsets to jlong alignment, in HeapWord units. inline intptr_t align_object_offset(intptr_t offset) { return align_size_up(offset, HeapWordsPerLong); } -inline bool is_object_aligned(intptr_t offset) { - return offset == align_object_offset(offset); -} - //---------------------------------------------------------------------------------------------------- // Utility macros for compilers
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/test/compiler/6958485/Test.java Wed Jul 05 17:16:05 2017 +0200 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @bug 6958485 + * @summary fix for 6879921 was insufficient + * + * @run main/othervm -Xbatch -XX:CompileOnly=Test.init Test + */ + +public class Test { + + public static void init(Object src[], boolean[] dst) { + // initialize the arrays + for (int i =0; i<src.length; i++) { + dst[i] = src[i] != null ? false : true; + } + } + + public static void test() { + Object[] src = new Object[34]; + boolean[] dst = new boolean[34]; + + init(src, dst); + } + + public static void main(String[] args) { + for (int i=0; i< 2000; i++) { + test(); + } + } +}
--- a/hotspot/test/runtime/6888954/vmerrors.sh Thu Jun 17 16:27:56 2010 -0700 +++ b/hotspot/test/runtime/6888954/vmerrors.sh Wed Jul 05 17:16:05 2017 +0200 @@ -65,7 +65,7 @@ done rm -f $$ - i=$(expr $i + 1) + i=`expr $i + 1` done exit $rc
--- a/jdk/.hgtags Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/.hgtags Wed Jul 05 17:16:05 2017 +0200 @@ -72,3 +72,4 @@ db951e984ccf50756160fee3078c791300b0917e jdk7-b95 51b9e5dbc2da0631414484b934ac3fb62e48a2c6 jdk7-b96 b1903d7528d33b521df42bc9291bdcdd2f444a29 jdk7-b97 +82593186fa54ab12f17af31f86a7bf364efaf4df jdk7-b98
--- a/jdk/src/share/classes/java/dyn/CallSite.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/CallSite.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,25 +25,32 @@ package java.dyn; -import sun.dyn.util.BytecodeName; import sun.dyn.Access; +import sun.dyn.MemberName; import sun.dyn.CallSiteImpl; -import sun.dyn.MethodHandleImpl; /** - * An {@code invokedynamic} call site, as reified by the - * containing class's bootstrap method. - * Every call site object corresponds to a distinct instance - * of the <code>invokedynamic</code> instruction, and vice versa. - * Every call site has one state variable, called the {@code target}. - * It is typed as a {@link MethodHandle}. This state is never null, and - * it is the responsibility of the bootstrap method to produce call sites - * which have been pre-linked to an initial target method. + * A {@code CallSite} reifies an {@code invokedynamic} instruction from bytecode, + * and controls its linkage. + * Every linked {@code CallSite} object corresponds to a distinct instance + * of the {@code invokedynamic} instruction, and vice versa. * <p> - * (Note: The bootstrap method may elect to produce call sites of a + * Every linked {@code CallSite} object has one state variable, + * a {@link MethodHandle} reference called the {@code target}. + * This reference is never null. Though it can change its value + * successive values must always have exactly the {@link MethodType method type} + * called for by the bytecodes of the associated {@code invokedynamic} instruction + * <p> + * It is the responsibility of each class's + * {@link Linkage#registerBootstrapMethod(Class, MethodHandle) bootstrap method} + * to produce call sites which have been pre-linked to an initial target method. + * The required {@link MethodType type} for the target method is a parameter + * to each bootstrap method call. + * <p> + * The bootstrap method may elect to produce call sites of a * language-specific subclass of {@code CallSite}. In such a case, * the subclass may claim responsibility for initializing its target to - * a non-null value, by overriding {@link #initialTarget}.) + * a non-null value, by overriding {@link #initialTarget}. * <p> * An {@code invokedynamic} instruction which has not yet been executed * is said to be <em>unlinked</em>. When an unlinked call site is executed, @@ -52,54 +59,139 @@ * value to the new call site's target variable, the method {@link #initialTarget} * is called to produce the new call site's first target method. * <p> + * A freshly-created {@code CallSite} object is not yet in a linked state. + * An unlinked {@code CallSite} object reports null for its {@code callerClass}. + * When the JVM receives a {@code CallSite} object from a bootstrap method, + * it first ensures that its target is non-null and of the correct type. + * The JVM then links the {@code CallSite} object to the call site instruction, + * enabling the {@code callerClass} to return the class in which the instruction occurs. + * <p> + * Next, the JVM links the instruction to the {@code CallSite}, at which point + * any further execution of the {@code invokedynamic} instruction implicitly + * invokes the current target of the {@code CallSite} object. + * After this two-way linkage, both the instruction and the {@code CallSite} + * object are said to be linked. + * <p> + * This state of linkage continues until the method containing the + * dynamic call site is garbage collected, or the dynamic call site + * is invalidated by an explicit request. + * <p> + * Linkage happens once in the lifetime of any given {@code CallSite} object. + * Because of call site invalidation, this linkage can be repeated for + * a single {@code invokedynamic} instruction, with multiple {@code CallSite} objects. + * When a {@code CallSite} is unlinked from an {@code invokedynamic} instruction, + * the instruction is reset so that it is no longer associated with + * the {@code CallSite} object, but the {@code CallSite} does not change + * state. + * <p> + * Here is a sample use of call sites and bootstrap methods which links every + * dynamic call site to print its arguments: +<blockquote><pre><!-- see indy-demo/src/PrintArgsDemo.java --> +private static void printArgs(Object... args) { + System.out.println(java.util.Arrays.deepToString(args)); +} +private static final MethodHandle printArgs; +static { + MethodHandles.Lookup lookup = MethodHandles.lookup(); + Class thisClass = lookup.lookupClass(); // (who am I?) + printArgs = lookup.findStatic(thisClass, + "printArgs", MethodType.methodType(void.class, Object[].class)); + Linkage.registerBootstrapMethod("bootstrapDynamic"); +} +private static CallSite bootstrapDynamic(Class caller, String name, MethodType type) { + // ignore caller and name, but match the type: + return new CallSite(MethodHandles.collectArguments(printArgs, type)); +} +</pre></blockquote> * @see Linkage#registerBootstrapMethod(java.lang.Class, java.dyn.MethodHandle) * @author John Rose, JSR 292 EG */ public class CallSite - // Note: This is an implementation inheritance hack, and will be removed - // with a JVM change which moves the required hidden state onto this class. - extends CallSiteImpl { private static final Access IMPL_TOKEN = Access.getToken(); - /* + // Fields used only by the JVM. Do not use or change. + private MemberName vmmethod; // supplied by the JVM (ref. to calling method) + private int vmindex; // supplied by the JVM (BCI within calling method) - // Fields used only by the JVM. Do not use or change. - private Object vmmethod; - int callerMID, callerBCI; // supplied by the JVM - + // The actual payload of this call site: private MethodHandle target; - final Object caller; // usually a class - final String name; - final MethodType type; - */ + // Remove this field for PFD and delete deprecated methods: + private MemberName calleeNameRemoveForPFD; + + /** + * Make a blank call site object. + * Before it is returned from a bootstrap method, this {@code CallSite} object + * must be provided with + * a target method via a call to {@link CallSite#setTarget(MethodHandle) setTarget}, + * or by a subclass override of {@link CallSite#initialTarget(Class,String,MethodType) initialTarget}. + */ + public CallSite() { + } /** - * Make a call site given the parameters from a call to the bootstrap method. - * The resulting call site is in an unlinked state, which means that before - * it is returned from a bootstrap method call it must be provided with - * a target method via a call to {@link CallSite#setTarget}. - * @param caller the class in which the relevant {@code invokedynamic} instruction occurs - * @param name the name specified by the {@code invokedynamic} instruction - * @param type the method handle type derived from descriptor of the {@code invokedynamic} instruction + * Make a blank call site object, possibly equipped with an initial target method handle. + * The initial target reference may be null, in which case the {@code CallSite} object + * must be provided with a target method via a call to {@link CallSite#setTarget}, + * or by a subclass override of {@link CallSite#initialTarget}. + * @param target the method handle which will be the initial target of the call site, or null if there is none yet */ - public CallSite(Object caller, String name, MethodType type) { - super(IMPL_TOKEN, caller, name, type); + public CallSite(MethodHandle target) { + this.target = target; } - private static void privateInitializeCallSite(CallSite site, int callerMID, int callerBCI) { - site.callerMID = callerMID; - site.callerBCI = callerBCI; - site.ensureTarget(); + /** @deprecated transitional form defined in EDR but removed in PFD */ + public CallSite(Class<?> caller, String name, MethodType type) { + this.calleeNameRemoveForPFD = new MemberName(caller, name, type); + } + /** @deprecated transitional form defined in EDR but removed in PFD */ + public Class<?> callerClass() { + MemberName callee = this.calleeNameRemoveForPFD; + return callee == null ? null : callee.getDeclaringClass(); + } + /** @deprecated transitional form defined in EDR but removed in PFD */ + public String name() { + MemberName callee = this.calleeNameRemoveForPFD; + return callee == null ? null : callee.getName(); + } + /** @deprecated transitional form defined in EDR but removed in PFD */ + public MethodType type() { + MemberName callee = this.calleeNameRemoveForPFD; + return callee == null ? (target == null ? null : target.type()) : callee.getMethodType(); + } + /** @deprecated transitional form defined in EDR but removed in PFD */ + protected MethodHandle initialTarget() { + return initialTarget(callerClass(), name(), type()); } - private void ensureTarget() { - // Note use of super, which accesses the field directly, - // without deferring to possible subclass overrides. - if (super.getTarget() == null) { - super.setTarget(this.initialTarget()); - super.getTarget().type(); // provoke NPE if still null + + /** Report if the JVM has linked this {@code CallSite} object to a dynamic call site instruction. + * Once it is linked, it is never unlinked. + */ + private boolean isLinked() { + return vmmethod != null; + } + + /** Called from JVM (or low-level Java code) after the BSM returns the newly created CallSite. + * The parameters are JVM-specific. + */ + void initializeFromJVM(String name, + MethodType type, + MemberName callerMethod, + int callerBCI) { + if (this.isLinked()) { + throw new InvokeDynamicBootstrapError("call site has already been linked to an invokedynamic instruction"); } + MethodHandle target = this.target; + if (target == null) { + this.target = target = this.initialTarget(callerMethod.getDeclaringClass(), name, type); + } + if (!target.type().equals(type)) { + throw wrongTargetType(target, type); + } + this.vmindex = callerBCI; + this.vmmethod = callerMethod; + assert(this.isLinked()); } /** @@ -108,14 +200,18 @@ * the method {@code initialTarget} is called to produce an initial * non-null target. (Live call sites must never have null targets.) * <p> + * The arguments are the same as those passed to the bootstrap method. + * Thus, a bootstrap method is free to ignore the arguments and simply + * create a "blank" {@code CallSite} object of an appropriate subclass. + * <p> * If the bootstrap method itself does not initialize the call site, * this method must be overridden, because it just raises an * {@code InvokeDynamicBootstrapError}, which in turn causes the * linkage of the {@code invokedynamic} instruction to terminate * abnormally. */ - protected MethodHandle initialTarget() { - throw new InvokeDynamicBootstrapError("target must be initialized before call site is linked: "+this); + protected MethodHandle initialTarget(Class<?> callerClass, String name, MethodType type) { + throw new InvokeDynamicBootstrapError("target must be initialized before call site is linked: "+name+type); } /** @@ -137,11 +233,11 @@ * @see #setTarget */ public MethodHandle getTarget() { - return super.getTarget(); + return target; } /** - * Link or relink the call site, by setting its target method. + * Set the target method of this call site. * <p> * The interactions of {@code setTarget} with memory are the same * as of a write to an ordinary variable, such as an array element or a @@ -152,96 +248,46 @@ * Stronger guarantees can be created by putting appropriate operations * into the bootstrap method and/or the target methods used * at any given call site. - * @param target the new target, or null if it is to be unlinked + * @param newTarget the new target * @throws NullPointerException if the proposed new target is null - * @throws WrongMethodTypeException if the proposed new target - * has a method type that differs from the call site's {@link #type()} + * @throws WrongMethodTypeException if the call site is linked and the proposed new target + * has a method type that differs from the previous target */ - public void setTarget(MethodHandle target) { - checkTarget(target); - super.setTarget(target); - } - - protected void checkTarget(MethodHandle target) { - target.type(); // provoke NPE - if (!canSetTarget(target)) - throw new WrongMethodTypeException(String.valueOf(target)+target.type()+" should be of type "+type()); - } - - protected boolean canSetTarget(MethodHandle target) { - return (target != null && target.type() == type()); - } - - /** - * Report the class containing the call site. - * This is an immutable property of the call site, set from the first argument to the constructor. - * @return class containing the call site - */ - public Class<?> callerClass() { - return (Class) caller; + public void setTarget(MethodHandle newTarget) { + MethodType newType = newTarget.type(); // null check! + MethodHandle oldTarget = this.target; + if (oldTarget == null) { + // CallSite is not yet linked. + assert(!isLinked()); + this.target = newTarget; // might be null! + return; + } + MethodType oldType = oldTarget.type(); + if (!newTarget.type().equals(oldType)) + throw wrongTargetType(newTarget, oldType); + if (oldTarget != newTarget) + CallSiteImpl.setCallSiteTarget(IMPL_TOKEN, this, newTarget); } - /** - * Report the method name specified in the {@code invokedynamic} instruction. - * This is an immutable property of the call site, set from the second argument to the constructor. - * <p> - * Note that the name is a JVM bytecode name, and as such can be any - * non-empty string, as long as it does not contain certain "dangerous" - * characters such as slash {@code '/'} and dot {@code '.'}. - * See the Java Virtual Machine specification for more details. - * <p> - * Application such as a language runtimes may need to encode - * arbitrary program element names and other configuration information - * into the name. A standard convention for doing this is - * <a href="http://blogs.sun.com/jrose/entry/symbolic_freedom_in_the_vm">specified here</a>. - * @return method name specified by the call site - */ - public String name() { - return name; + private static WrongMethodTypeException wrongTargetType(MethodHandle target, MethodType type) { + return new WrongMethodTypeException(String.valueOf(target)+target.type()+" should be of type "+type); } - /** - * Report the method name specified in the {@code invokedynamic} instruction, - * as a series of components, individually demangled according to - * the standard convention - * <a href="http://blogs.sun.com/jrose/entry/symbolic_freedom_in_the_vm">specified here</a>. - * <p> - * Non-empty runs of characters between dangerous characters are demangled. - * Each component is either a completely arbitrary demangled string, - * or else a character constant for a punctuation character, typically ':'. - * (In principle, the character can be any dangerous character that the - * JVM lets through in a method name, such as '$' or ']'. - * Runtime implementors are encouraged to use colon ':' for building - * structured names.) - * <p> - * In the common case where the name contains no dangerous characters, - * the result is an array whose only element array is the demangled - * name at the call site. Such a demangled name can be any sequence - * of any number of any unicode characters. - * @return method name components specified by the call site + /** Produce a printed representation that displays information about this call site + * that may be useful to the human reader. */ - public Object[] nameComponents() { - return BytecodeName.parseBytecodeName(name); - } - - /** - * Report the resolved result and parameter types of this call site, - * which are derived from its bytecode-level invocation descriptor. - * The types are packaged into a {@link MethodType}. - * Any linked target of this call site must be exactly this method type. - * This is an immutable property of the call site, set from the third argument to the constructor. - * @return method type specified by the call site - */ - public MethodType type() { - return type; - } - @Override public String toString() { - return "CallSite#"+hashCode()+"["+name+type+" => "+getTarget()+"]"; + StringBuilder buf = new StringBuilder("CallSite#"); + buf.append(hashCode()); + if (!isLinked()) + buf.append("[unlinked]"); + else + buf.append("[") + .append("from ").append(vmmethod.getDeclaringClass().getName()) + .append(" : ").append(getTarget().type()) + .append(" => ").append(getTarget()) + .append("]"); + return buf.toString(); } - - // Package-local constant: - static final MethodHandle GET_TARGET = MethodHandleImpl.getLookup(IMPL_TOKEN). - findVirtual(CallSite.class, "getTarget", MethodType.methodType(MethodHandle.class)); }
--- a/jdk/src/share/classes/java/dyn/InvokeDynamic.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/InvokeDynamic.java Wed Jul 05 17:16:05 2017 +0200 @@ -26,27 +26,25 @@ package java.dyn; /** - * Syntactic marker to request javac to emit an {@code invokedynamic} instruction. - * An {@code invokedynamic} instruction is a 5-byte bytecoded instruction - * which begins with an opcode byte of value 186 ({@code 0xBA}), - * and is followed by a two-byte index of a {@code NameAndType} constant - * pool entry, then by two zero bytes. The constant pool reference gives - * the method name and argument and return types of the call site; there - * is no other information provided at the call site. + * {@code InvokeDynamic} is a class with neither methods nor instances, + * which serves only as a syntactic marker in Java source code for + * an {@code invokedynamic} instruction. + * (See <a href="package-summary.html#jvm_mods">the package information</a> for specifics on this instruction.) * <p> * The {@code invokedynamic} instruction is incomplete without a target method. - * The target method is a property of the reified call site object - * (of type {@link CallSite}) which is in a one-to-one association with each - * corresponding {@code invokedynamic} instruction. The call site object - * is initially produced by a <em>bootstrap method</em> associated with - * the call site, via the various overloadings of {@link Linkage#registerBootstrapMethod}. + * The target method is a property of the reified {@linkplain CallSite call site object} + * which is linked to each active {@code invokedynamic} instruction. + * The call site object is initially produced by a + * {@linkplain java.dyn.Linkage#registerBootstrapMethod(Class, MethodHandle) bootstrap method} + * associated with the class whose bytecodes include the dynamic call site. * <p> * The type {@code InvokeDynamic} has no particular meaning as a * class or interface supertype, or an object type; it can never be instantiated. * Logically, it denotes a source of all dynamically typed methods. - * It may be viewed as a pure syntactic marker (an importable one) of static calls. + * It may be viewed as a pure syntactic marker of static calls. + * It may be imported for ease of use. * <p> - * Here are some examples of usage: + * Here are some examples: * <p><blockquote><pre> * Object x; String s; int i; * x = InvokeDynamic.greet("world"); // greet(Ljava/lang/String;)Ljava/lang/Object; @@ -65,6 +63,7 @@ * which must be registered by the static initializer of the enclosing class. * @author John Rose, JSR 292 EG */ +@MethodHandle.PolymorphicSignature public final class InvokeDynamic { private InvokeDynamic() { throw new InternalError(); } // do not instantiate
--- a/jdk/src/share/classes/java/dyn/InvokeDynamicBootstrapError.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/InvokeDynamicBootstrapError.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,24 +27,29 @@ /** * Thrown to indicate that an {@code invokedynamic} instruction has - * failed to find its bootstrap method, or the bootstrap method has - * failed to provide a call site with a non-null target. + * failed to find its + * {@linkplain Linkage#registerBootstrapMethod(Class, MethodHandle) bootstrap method}, + * or the bootstrap method has + * failed to provide a + * {@linkplain CallSite} call site with a non-null {@linkplain MethodHandle target} + * of the correct {@linkplain MethodType method type}. * <p> - * The boostrap method must have been declared during a class's initialization - * by a call to {@link Linkage#registerBootstrapMethod}. + * The bootstrap method must have been declared during a class's initialization + * by a call to one of the overloadings of + * {@link Linkage#registerBootstrapMethod registerBootstrapMethod}. * * @author John Rose, JSR 292 EG */ public class InvokeDynamicBootstrapError extends LinkageError { /** - * Constructs a {@code InvokeDynamicBootstrapError} with no detail message. + * Constructs an {@code InvokeDynamicBootstrapError} with no detail message. */ public InvokeDynamicBootstrapError() { super(); } /** - * Constructs a {@code InvokeDynamicBootstrapError} with the specified + * Constructs an {@code InvokeDynamicBootstrapError} with the specified * detail message. * * @param s the detail message.
--- a/jdk/src/share/classes/java/dyn/JavaMethodHandle.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/JavaMethodHandle.java Wed Jul 05 17:16:05 2017 +0200 @@ -28,7 +28,8 @@ import sun.dyn.Access; /** - * A Java method handle extends the basic method handle type with additional + * A Java method handle is a deprecated proposal for extending + * the basic method handle type with additional * programmer defined methods and fields. * Its behavior as a method handle is determined at instance creation time, * by providing the new instance with an "entry point" method handle @@ -62,11 +63,11 @@ * greeter.run(); // prints "hello, world" * // Statically typed method handle invocation (most direct): * MethodHandle mh = greeter; - * mh.<void>invoke(); // also prints "hello, world" + * mh.<void>invokeExact(); // also prints "hello, world" * // Dynamically typed method handle invocation: - * MethodHandles.invoke(greeter); // also prints "hello, world" + * MethodHandles.invokeExact(greeter); // also prints "hello, world" * greeter.setGreeting("howdy"); - * mh.invoke(); // prints "howdy, world" (object-like mutable behavior) + * mh.invokeExact(); // prints "howdy, world" (object-like mutable behavior) * </pre></blockquote> * <p> * In the example of {@code Greeter}, the method {@code run} provides the entry point. @@ -81,7 +82,7 @@ * inner class: * <p><blockquote><pre> * // We can also do this with symbolic names and/or inner classes: - * MethodHandles.invoke(new JavaMethodHandle("yow") { + * MethodHandles.invokeExact(new JavaMethodHandle("yow") { * void yow() { System.out.println("yow, world"); } * }); * </pre></blockquote> @@ -101,7 +102,7 @@ * Greeter greeter = new Greeter("world"); * greeter.run(); // prints "hello, world" * MethodHandle mh = MethodHanndles.insertArgument(Greeter.RUN, 0, greeter); - * mh.invoke(); // also prints "hello, world" + * mh.invokeExact(); // also prints "hello, world" * </pre></blockquote> * Note that the method handle must be separately created as a view on the base object. * This increases footprint, complexity, and dynamic indirections. @@ -113,7 +114,7 @@ * MethodHandle greeter = new JavaMethodHandle("run") { * private void run() { System.out.println("hello, "+greetee); } * } - * greeter.invoke(); // prints "hello, world" + * greeter.invokeExact(); // prints "hello, world" * </pre></blockquote> * <p> * Here is an abstract parameterized lvalue, efficiently expressed as a subtype of MethodHandle, @@ -137,10 +138,12 @@ * public Number get(long i) { return stuff[(int)i]; } * public void set(long i, Object x) { stuff[(int)i] = x; } * } - * int x = (Integer) stuffPtr.<Number>invoke(1L); // 456 - * stuffPtr.setter().<void>invoke(0L, (Number) 789); // replaces 123 with 789 + * int x = (Integer) stuffPtr.<Number>invokeExact(1L); // 456 + * stuffPtr.setter().<void>invokeExact(0L, (Number) 789); // replaces 123 with 789 * </pre></blockquote> * @see MethodHandle + * @deprecated The JSR 292 EG intends to replace {@code JavaMethodHandle} with + * an interface-based API for mixing method handle behavior with other classes. * @author John Rose, JSR 292 EG */ public abstract class JavaMethodHandle
--- a/jdk/src/share/classes/java/dyn/Linkage.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/Linkage.java Wed Jul 05 17:16:05 2017 +0200 @@ -25,14 +25,19 @@ package java.dyn; +import java.lang.annotation.Annotation; import java.dyn.MethodHandles.Lookup; import java.util.WeakHashMap; import sun.dyn.Access; +import sun.dyn.MethodHandleImpl; import sun.reflect.Reflection; import static sun.dyn.util.VerifyAccess.checkBootstrapPrivilege; +import static sun.dyn.MemberName.newIllegalArgumentException; /** - * Static methods which control the linkage of invokedynamic call sites. + * This class consists exclusively of static methods that control + * the linkage of {@code invokedynamic} instructions, and specifically + * their reification as {@link CallSite} objects. * @author John Rose, JSR 292 EG */ public class Linkage { @@ -42,102 +47,137 @@ /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> - * Register a <em>bootstrap method</em> to use when linking a given caller class. - * It must be a method handle of a type equivalent to {@link CallSite#CallSite}. - * In other words, it must act as a factory method which accepts the arguments - * to {@code CallSite}'s constructor (a class, a string, and a method type), + * Register a <em>bootstrap method</em> to use when linking dynamic call sites within + * a given caller class. + * <p> + * A bootstrap method must be a method handle with a return type of {@link CallSite} + * and the following arguments: + * <ul> + * <li>the class containing the {@code invokedynamic} instruction, for which the bootstrap method was registered + * <li>the name of the method being invoked (a {@link String}) + * <li>the type of the method being invoked (a {@link MethodType}) + * <li><em>TBD</em> optionally, an unordered array of {@link Annotation}s attached to the call site + * <em>(Until this feature is implemented, this will always receive an empty array.)</em> + * </ul> + * <em>(TBD: The final argument type may be missing from the method handle's type. + * Additional arguments may be added in the future.)</em> + * The bootstrap method acts as a factory method which accepts the given arguments * and returns a {@code CallSite} object (possibly of a subclass of {@code CallSite}). * <p> - * The registration will fail with an {@code IllegalStateException} if any of the following conditions hold: + * The registration must take place exactly once, either before the class has begun + * being initialized, or from within the class's static initializer. + * Registration will fail with an exception if any of the following conditions hold: * <ul> - * <li>The caller of this method is in a different package than the {@code callerClass}, + * <li>The immediate caller of this method is in a different package than the given caller class, * and there is a security manager, and its {@code checkPermission} call throws * when passed {@link LinkagePermission}("registerBootstrapMethod",callerClass). - * <li>The given class already has a bootstrap method from a previous - * call to this method. - * <li>The given class is already fully initialized. - * <li>The given class is in the process of initialization, in another thread. - * <li>The same {@code CallSite} object has already been returned from - * a bootstrap method call to another {@code invokedynamic} call site. + * <li>The given caller class already has a bootstrap method registered. + * <li>The given caller class is already fully initialized. + * <li>The given caller class is in the process of initialization, in another thread. * </ul> * Because of these rules, a class may install its own bootstrap method in * a static initializer. * @param callerClass a class that may have {@code invokedynamic} sites * @param bootstrapMethod the method to use to bootstrap all such sites + * @exception IllegalArgumentException if the class argument is null or + * a primitive class, or if the bootstrap method is the wrong type + * @exception IllegalStateException if the class already has a bootstrap + * method, or if the its static initializer has already run + * or is already running in another thread + * @exception SecurityException if there is a security manager installed, + * and a {@link LinkagePermission} check fails for "registerBootstrapMethod" */ public static void registerBootstrapMethod(Class callerClass, MethodHandle bootstrapMethod) { Class callc = Reflection.getCallerClass(2); checkBootstrapPrivilege(callc, callerClass, "registerBootstrapMethod"); checkBSM(bootstrapMethod); - synchronized (bootstrapMethods) { - if (bootstrapMethods.containsKey(callerClass)) - throw new IllegalStateException("bootstrap method already declared in "+callerClass); - bootstrapMethods.put(callerClass, bootstrapMethod); - } + MethodHandleImpl.registerBootstrap(IMPL_TOKEN, callerClass, bootstrapMethod); } - static void checkBSM(MethodHandle mh) { - if (mh == null) throw new IllegalArgumentException("null bootstrap method"); - if (mh.type() == OLD_BOOTSTRAP_METHOD_TYPE) // FIXME: delete at EDR/PFD - throw new WrongMethodTypeException("bootstrap method must be a CallSite factory"); - if (mh.type() != BOOTSTRAP_METHOD_TYPE) - throw new WrongMethodTypeException(mh.toString()); + static private void checkBSM(MethodHandle mh) { + if (mh == null) throw newIllegalArgumentException("null bootstrap method"); + if (mh.type() == BOOTSTRAP_METHOD_TYPE_2) + // For now, always pass an empty array for the Annotations argument + mh = MethodHandles.insertArguments(mh, BOOTSTRAP_METHOD_TYPE_2.parameterCount()-1, + (Object)NO_ANNOTATIONS); + if (mh.type() == BOOTSTRAP_METHOD_TYPE) return; + throw new WrongMethodTypeException(mh.toString()); + } + static private final Annotation[] NO_ANNOTATIONS = { }; + + /** + * <em>PROVISIONAL API, WORK IN PROGRESS:</em> + * Simplified version of {@code registerBootstrapMethod} for self-registration, + * to be called from a static initializer. + * Finds a static method of the required type in the + * given runtime class, and installs it on the caller class. + * @throws NoSuchMethodException if there is no such method + * @throws IllegalStateException if the caller class's static initializer + * has already run, or is already running in another thread + */ + public static + void registerBootstrapMethod(Class<?> runtime, String name) { + Class callerClass = Reflection.getCallerClass(2); + registerBootstrapMethodLookup(callerClass, runtime, name); } /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> - * Simplified version of registerBootstrapMethod for self-registration, + * Simplified version of {@code registerBootstrapMethod} for self-registration, * to be called from a static initializer. * Finds a static method of the required type in the - * given class, and installs it on the caller. + * caller class itself, and installs it on the caller class. * @throws IllegalArgumentException if there is no such method + * @throws IllegalStateException if the caller class's static initializer + * has already run, or is already running in another thread */ public static - void registerBootstrapMethod(Class<?> runtime, String name) { - Class callc = Reflection.getCallerClass(2); - Lookup lookup = new Lookup(IMPL_TOKEN, callc); - MethodHandle bootstrapMethod = - lookup.findStatic(runtime, name, BOOTSTRAP_METHOD_TYPE); - // FIXME: exception processing wrong here + void registerBootstrapMethod(String name) { + Class callerClass = Reflection.getCallerClass(2); + registerBootstrapMethodLookup(callerClass, callerClass, name); + } + + private static + void registerBootstrapMethodLookup(Class<?> callerClass, Class<?> runtime, String name) { + Lookup lookup = new Lookup(IMPL_TOKEN, callerClass); + MethodHandle bootstrapMethod; + // Try both types. TBD + try { + bootstrapMethod = lookup.findStatic(runtime, name, BOOTSTRAP_METHOD_TYPE_2); + } catch (NoAccessException ex) { + bootstrapMethod = null; + } + if (bootstrapMethod == null) { + try { + bootstrapMethod = lookup.findStatic(runtime, name, BOOTSTRAP_METHOD_TYPE); + } catch (NoAccessException ex) { + throw new IllegalArgumentException("no such bootstrap method in "+runtime+": "+name, ex); + } + } checkBSM(bootstrapMethod); - Linkage.registerBootstrapMethod(callc, bootstrapMethod); + MethodHandleImpl.registerBootstrap(IMPL_TOKEN, callerClass, bootstrapMethod); } /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> - * Simplified version of registerBootstrapMethod for self-registration, - * to be called from a static initializer. - * Finds a static method of the required type in the - * caller's class, and installs it on the caller. - * @throws IllegalArgumentException if there is no such method - */ - public static - void registerBootstrapMethod(String name) { - Class callc = Reflection.getCallerClass(2); - Lookup lookup = new Lookup(IMPL_TOKEN, callc); - MethodHandle bootstrapMethod = - lookup.findStatic(callc, name, BOOTSTRAP_METHOD_TYPE); - // FIXME: exception processing wrong here - checkBSM(bootstrapMethod); - Linkage.registerBootstrapMethod(callc, bootstrapMethod); - } - - /** - * <em>PROVISIONAL API, WORK IN PROGRESS:</em> - * Report the bootstrap method registered for a given class. + * Report the bootstrap method registered for a given caller class. * Returns null if the class has never yet registered a bootstrap method. * Only callers privileged to set the bootstrap method may inquire * about it, because a bootstrap method is potentially a back-door entry * point into its class. + * @exception IllegalArgumentException if the argument is null or + * a primitive class + * @exception SecurityException if there is a security manager installed, + * and the immediate caller of this method is not in the same + * package as the caller class + * and a {@link LinkagePermission} check fails for "getBootstrapMethod" */ public static MethodHandle getBootstrapMethod(Class callerClass) { Class callc = Reflection.getCallerClass(2); - checkBootstrapPrivilege(callc, callerClass, "registerBootstrapMethod"); - synchronized (bootstrapMethods) { - return bootstrapMethods.get(callerClass); - } + checkBootstrapPrivilege(callc, callerClass, "getBootstrapMethod"); + return MethodHandleImpl.getBootstrap(IMPL_TOKEN, callerClass); } /** @@ -148,13 +188,10 @@ public static final MethodType BOOTSTRAP_METHOD_TYPE = MethodType.methodType(CallSite.class, Class.class, String.class, MethodType.class); - - private static final MethodType OLD_BOOTSTRAP_METHOD_TYPE - = MethodType.methodType(Object.class, - CallSite.class, Object[].class); - - private static final WeakHashMap<Class, MethodHandle> bootstrapMethods = - new WeakHashMap<Class, MethodHandle>(); + static final MethodType BOOTSTRAP_METHOD_TYPE_2 + = MethodType.methodType(CallSite.class, + Class.class, String.class, MethodType.class, + Annotation[].class); /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> @@ -182,10 +219,8 @@ /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> - * Invalidate all <code>invokedynamic</code> call sites in the bytecodes + * Invalidate all {@code invokedynamic} call sites in the bytecodes * of any methods of the given class. - * (These are exactly those sites which report the given class - * via the {@link CallSite#callerClass()} method.) * <p> * When this method returns, every matching <code>invokedynamic</code> * instruction will invoke its bootstrap method on next call. @@ -201,18 +236,4 @@ } throw new UnsupportedOperationException("NYI"); } - - private static Object doNotBootstrap(CallSite site, Object... arguments) { - throw new UnsupportedOperationException("call site must not have null target: "+site); - } - - private static final MethodHandle DO_NOT_BOOTSTRAP = - MethodHandles.Lookup.IMPL_LOOKUP.findStatic(Linkage.class, "doNotBootstrap", - OLD_BOOTSTRAP_METHOD_TYPE); - - // Up-call from the JVM. Obsolete. FIXME: Delete from VM then from here. - static - MethodHandle findBootstrapMethod(Class callerClass, Class searchBootstrapClass) { - return DO_NOT_BOOTSTRAP; - } }
--- a/jdk/src/share/classes/java/dyn/LinkagePermission.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/LinkagePermission.java Wed Jul 05 17:16:05 2017 +0200 @@ -31,23 +31,17 @@ import java.util.StringTokenizer; /** - * This class is for runtime permissions. A RuntimePermission - * contains a name (also referred to as a "target name") but + * This class is for managing runtime permission checking for + * operations performed by methods in the {@link Linkage} class. + * Like a {@link RuntimePermission}, on which it is modeled, + * a {@code LinkagePermission} contains a target name but * no actions list; you either have the named permission * or you don't. - * - * <P> - * The target name is the name of the runtime permission (see below). The - * naming convention follows the hierarchical property naming convention. - * Also, an asterisk - * may appear at the end of the name, following a ".", or by itself, to - * signify a wildcard match. For example: "loadLibrary.*" or "*" is valid, - * "*loadLibrary" or "a*b" is not valid. - * <P> - * The following table lists all the possible RuntimePermission target names, + * <p> + * The following table lists all the possible {@code LinkagePermission} target names, * and for each provides a description of what the permission allows * and a discussion of the risks of granting code the permission. - * <P> + * <p> * * <table border=1 cellpadding=5 summary="permission target name, * what the target allows,and associated risks"> @@ -59,15 +53,17 @@ * * <tr> * <td>registerBootstrapMethod.{class name}</td> - * <td>Specifying a bootstrap method for invokedynamic, within a class of the given name</td> + * <td>Specifying a bootstrap method for {@code invokedynamic} instructions within a class of the given name</td> * <td>An attacker could attempt to attach a bootstrap method to a class which - * has just been loaded, thus gaining control of its invokedynamic calls.</td> + * has just been loaded, thus gaining control of its {@code invokedynamic} calls.</td> * </tr> * * <tr> * <td>invalidateAll</td> * <td>Force the relinking of invokedynamic call sites everywhere.</td> - * <td>This could allow an attacker to slow down the system, or perhaps surface timing bugs in a dynamic language implementations, by forcing redundant relinking operations.</td> + * <td>This could allow an attacker to slow down the system, + * or perhaps expose timing bugs in a dynamic language implementations, + * by forcing redundant relinking operations.</td> * </tr> * * @@ -78,7 +74,7 @@ * </tr> * </table> * - * @see java.security.BasicPermission + * @see java.security.RuntimePermission * @see java.lang.SecurityManager * * @author John Rose, JSR 292 EG
--- a/jdk/src/share/classes/java/dyn/MethodHandle.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/MethodHandle.java Wed Jul 05 17:16:05 2017 +0200 @@ -34,32 +34,34 @@ import static sun.dyn.MemberName.newIllegalArgumentException; // utility /** - * A method handle is a typed reference to the entry point of a method. + * A method handle is a typed, directly executable reference to a method, + * constructor, field, or similar low-level operation, with optional + * conversion or substitution of arguments or return values. * <p> * Method handles are strongly typed according to signature. * They are not distinguished by method name or enclosing class. * A method handle must be invoked under a signature which exactly matches - * the method handle's own type. + * the method handle's own {@link MethodType method type}. * <p> - * Every method handle confesses its type via the <code>type</code> accessor. + * Every method handle confesses its type via the {@code type} accessor. * The structure of this type is a series of classes, one of which is - * the return type of the method (or <code>void.class</code> if none). + * the return type of the method (or {@code void.class} if none). * <p> * Every method handle appears as an object containing a method named - * <code>invoke</code>, whose signature exactly matches + * {@code invoke}, whose signature exactly matches * the method handle's type. * A Java method call expression, which compiles to an - * <code>invokevirtual</code> instruction, + * {@code invokevirtual} instruction, * can invoke this method from Java source code. * <p> * Every call to a method handle specifies an intended method type, * which must exactly match the type of the method handle. - * (The type is specified in the <code>invokevirtual</code> instruction, + * (The type is specified in the {@code invokevirtual} instruction, * via a {@code CONSTANT_NameAndType} constant pool entry.) * The call looks within the receiver object for a method - * named <code>invoke</code> of the intended method type. + * named {@code invoke} of the intended method type. * The call fails with a {@link WrongMethodTypeException} - * if the method does not exist, even if there is an <code>invoke</code> + * if the method does not exist, even if there is an {@code invoke} * method of a closely similar signature. * As with other kinds * of methods in the JVM, signature matching during method linkage @@ -76,13 +78,13 @@ * They should not be passed to untrusted code. * <p> * Bytecode in an extended JVM can directly call a method handle's - * <code>invoke</code> from an <code>invokevirtual</code> instruction. - * The receiver class type must be <code>MethodHandle</code> and the method name - * must be <code>invoke</code>. The signature of the invocation + * {@code invoke} from an {@code invokevirtual} instruction. + * The receiver class type must be {@code MethodHandle} and the method name + * must be {@code invoke}. The signature of the invocation * (after resolving symbolic type names) must exactly match the method type * of the target method. * <p> - * Every <code>invoke</code> method always throws {@link Exception}, + * Every {@code invoke} method always throws {@link Exception}, * which is to say that there is no static restriction on what a method handle * can throw. Since the JVM does not distinguish between checked * and unchecked exceptions (other than by their class, of course), @@ -92,11 +94,11 @@ * throw {@code Exception}, or else must catch all checked exceptions locally. * <p> * Bytecode in an extended JVM can directly obtain a method handle - * for any accessible method from a <code>ldc</code> instruction - * which refers to a <code>CONSTANT_Methodref</code> or - * <code>CONSTANT_InterfaceMethodref</code> constant pool entry. + * for any accessible method from a {@code ldc} instruction + * which refers to a {@code CONSTANT_Methodref} or + * {@code CONSTANT_InterfaceMethodref} constant pool entry. * <p> - * All JVMs can also use a reflective API called <code>MethodHandles</code> + * All JVMs can also use a reflective API called {@code MethodHandles} * for creating and calling method handles. * <p> * A method reference may refer either to a static or non-static method. @@ -104,7 +106,7 @@ * receiver argument, prepended before any other arguments. * In the method handle's type, the initial receiver argument is typed * according to the class under which the method was initially requested. - * (E.g., if a non-static method handle is obtained via <code>ldc</code>, + * (E.g., if a non-static method handle is obtained via {@code ldc}, * the type of the receiver is the class named in the constant pool entry.) * <p> * When a method handle to a virtual method is invoked, the method is @@ -113,38 +115,38 @@ * A non-virtual method handles to a specific virtual method implementation * can also be created. These do not perform virtual lookup based on * receiver type. Such a method handle simulates the effect of - * an <code>invokespecial</code> instruction to the same method. + * an {@code invokespecial} instruction to the same method. * <p> * Here are some examples of usage: * <p><blockquote><pre> - * Object x, y; String s; int i; - * MethodType mt; MethodHandle mh; - * MethodHandles.Lookup lookup = MethodHandles.lookup(); - * // mt is {(char,char) => String} - * mt = MethodType.make(String.class, char.class, char.class); - * mh = lookup.findVirtual(String.class, "replace", mt); - * // (Ljava/lang/String;CC)Ljava/lang/String; - * s = mh.<String>invoke("daddy",'d','n'); - * assert(s.equals("nanny")); - * // weakly typed invocation (using MHs.invoke) - * s = (String) MethodHandles.invoke(mh, "sappy", 'p', 'v'); - * assert(s.equals("savvy")); - * // mt is {Object[] => List} - * mt = MethodType.make(java.util.List.class, Object[].class); - * mh = lookup.findStatic(java.util.Arrays.class, "asList", mt); - * // mt is {(Object,Object,Object) => Object} - * mt = MethodType.makeGeneric(3); - * mh = MethodHandles.collectArguments(mh, mt); - * // mt is {(Object,Object,Object) => Object} - * // (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object; - * x = mh.invoke((Object)1, (Object)2, (Object)3); - * assert(x.equals(java.util.Arrays.asList(1,2,3))); - * // mt is { => int} - * mt = MethodType.make(int.class); - * mh = lookup.findVirtual(java.util.List.class, "size", mt); - * // (Ljava/util/List;)I - * i = mh.<int>invoke(java.util.Arrays.asList(1,2,3)); - * assert(i == 3); +Object x, y; String s; int i; +MethodType mt; MethodHandle mh; +MethodHandles.Lookup lookup = MethodHandles.lookup(); +// mt is {(char,char) => String} +mt = MethodType.methodType(String.class, char.class, char.class); +mh = lookup.findVirtual(String.class, "replace", mt); +// (Ljava/lang/String;CC)Ljava/lang/String; +s = mh.<String>invokeExact("daddy",'d','n'); +assert(s.equals("nanny")); +// weakly typed invocation (using MHs.invoke) +s = (String) mh.invokeVarargs("sappy", 'p', 'v'); +assert(s.equals("savvy")); +// mt is {Object[] => List} +mt = MethodType.methodType(java.util.List.class, Object[].class); +mh = lookup.findStatic(java.util.Arrays.class, "asList", mt); +// mt is {(Object,Object,Object) => Object} +mt = MethodType.genericMethodType(3); +mh = MethodHandles.collectArguments(mh, mt); +// mt is {(Object,Object,Object) => Object} +// (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object; +x = mh.invokeExact((Object)1, (Object)2, (Object)3); +assert(x.equals(java.util.Arrays.asList(1,2,3))); +// mt is { => int} +mt = MethodType.methodType(int.class); +mh = lookup.findVirtual(java.util.List.class, "size", mt); +// (Ljava/util/List;)I +i = mh.<int>invokeExact(java.util.Arrays.asList(1,2,3)); +assert(i == 3); * </pre></blockquote> * Each of the above calls generates a single invokevirtual instruction * with the name {@code invoke} and the type descriptors indicated in the comments. @@ -167,6 +169,14 @@ * those of multiple arities. It is impossible to represent such * genericity with a Java type parameter.</li> * </ol> + * Signature polymorphic methods in this class appear to be documented + * as having type parameters for return types and a parameter, but that is + * merely a documentation convention. These type parameters do + * not play a role in type-checking method handle invocations. + * <p> + * Note: Like classes and strings, method handles that correspond directly + * to fields and methods can be represented directly as constants to be + * loaded by {@code ldc} bytecodes. * * @see MethodType * @see MethodHandles @@ -180,7 +190,15 @@ private static Access IMPL_TOKEN = Access.getToken(); // interface MethodHandle<R throws X extends Exception,A...> - // { MethodType<R throws X,A...> type(); public R invoke(A...) throws X; } + // { MethodType<R throws X,A...> type(); public R invokeExact(A...) throws X; } + + /** + * Internal marker interface which distinguishes (to the Java compiler) + * those methods which are signature polymorphic. + */ + @java.lang.annotation.Target({java.lang.annotation.ElementType.METHOD,java.lang.annotation.ElementType.TYPE}) + @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) + @interface PolymorphicSignature { } private MethodType type; @@ -232,85 +250,38 @@ return MethodHandleImpl.getNameString(IMPL_TOKEN, this); } - //// First draft of the "Method Handle Kernel API" discussed at the JVM Language Summit, 9/2009. + //// This is the "Method Handle Kernel API" discussed at the JVM Language Summit, 9/2009. //// Implementations here currently delegate to statics in MethodHandles. Some of those statics //// will be deprecated. Others will be kept as "algorithms" to supply degrees of freedom //// not present in the Kernel API. /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> - * Perform an exact invocation. The signature at the call site of {@code invokeExact} must + * Invoke the method handle, allowing any caller signature, but requiring an exact signature match. + * The signature at the call site of {@code invokeExact} must * exactly match this method handle's {@code type}. * No conversions are allowed on arguments or return values. - * <em>This is not yet implemented, pending required compiler and JVM support.</em> */ - public final <T> T invokeExact(Object... arguments) throws Throwable { - // This is an approximate implementation, which discards the caller's signature and refuses the call. - throw new InternalError("not yet implemented"); - } + public final native @PolymorphicSignature <R,A> R invokeExact(A... args) throws Throwable; + + // FIXME: remove this transitional form + /** @deprecated transitional form defined in EDR but removed in PFD */ + public final native @PolymorphicSignature <R,A> R invoke(A... args) throws Throwable; /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> - * Perform a generic invocation. The signature at the call site of {@code invokeExact} must + * Invoke the method handle, allowing any caller signature, + * and performing simple conversions for arguments and return types. + * The signature at the call site of {@code invokeGeneric} must * have the same arity as this method handle's {@code type}. * The same conversions are allowed on arguments or return values as are supported by * by {@link MethodHandles#convertArguments}. * If the call site signature exactly matches this method handle's {@code type}, * the call proceeds as if by {@link #invokeExact}. - * <em>This is not fully implemented, pending required compiler and JVM support.</em> */ - // This is an approximate implementation, which discards the caller's signature. - // When it is made signature polymorphic, the overloadings will disappear. - public final <T> T invokeGeneric() throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this); - } - public final <T> T invokeGeneric(Object a0) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0); - } - public final <T> T invokeGeneric(Object a0, Object a1) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1); - } - public final <T> T invokeGeneric(Object a0, Object a1, Object a2) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1, a2); - } - public final <T> T invokeGeneric(Object a0, Object a1, Object a2, Object a3) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1, a2, a3); - } - public final <T> T invokeGeneric(Object a0, Object a1, Object a2, Object a3, - Object a4) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1, a2, a3, a4); - } - public final <T> T invokeGeneric(Object a0, Object a1, Object a2, Object a3, - Object a4, Object a5) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1, a2, a3, a4, a5); - } - public final <T> T invokeGeneric(Object a0, Object a1, Object a2, Object a3, - Object a4, Object a5, Object a6) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1, a2, a3, a4, a5, a6); - } - public final <T> T invokeGeneric(Object a0, Object a1, Object a2, Object a3, - Object a4, Object a5, Object a6, Object a7) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1, a2, a3, a4, a5, a6, a7); - } - public final <T> T invokeGeneric(Object a0, Object a1, Object a2, Object a3, - Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1, a2, a3, a4, a5, a6, a7, a8); - } - public final <T> T invokeGeneric(Object a0, Object a1, Object a2, Object a3, - Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - MethodHandle invoker = invokers(this.type()).genericInvoker(); - return invoker.<T>invoke(this, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); - } + public final native @PolymorphicSignature <R,A> R invokeGeneric(A... args) throws Throwable; + + // ?? public final native @PolymorphicSignature <R,A,V> R invokeVarargs(A args, V[] varargs) throws Throwable; /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> @@ -341,47 +312,47 @@ * This call is equivalent to the following code: * <p><blockquote><pre> * MethodHandle invoker = MethodHandles.genericInvoker(this.type(), 0, true); - * Object result = invoker.invoke(this, arguments); + * Object result = invoker.invokeExact(this, arguments); * </pre></blockquote> * @param arguments the arguments to pass to the target * @return the result returned by the target * @see MethodHandles#genericInvoker */ - public final Object invokeVarargs(Object[] arguments) throws Throwable { + public final Object invokeVarargs(Object... arguments) throws Throwable { int argc = arguments == null ? 0 : arguments.length; MethodType type = type(); if (argc <= 10) { MethodHandle invoker = MethodHandles.invokers(type).genericInvoker(); switch (argc) { - case 0: return invoker.invoke(this); - case 1: return invoker.invoke(this, + case 0: return invoker.invokeExact(this); + case 1: return invoker.invokeExact(this, arguments[0]); - case 2: return invoker.invoke(this, + case 2: return invoker.invokeExact(this, arguments[0], arguments[1]); - case 3: return invoker.invoke(this, + case 3: return invoker.invokeExact(this, arguments[0], arguments[1], arguments[2]); - case 4: return invoker.invoke(this, + case 4: return invoker.invokeExact(this, arguments[0], arguments[1], arguments[2], arguments[3]); - case 5: return invoker.invoke(this, + case 5: return invoker.invokeExact(this, arguments[0], arguments[1], arguments[2], arguments[3], arguments[4]); - case 6: return invoker.invoke(this, + case 6: return invoker.invokeExact(this, arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]); - case 7: return invoker.invoke(this, + case 7: return invoker.invokeExact(this, arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5], arguments[6]); - case 8: return invoker.invoke(this, + case 8: return invoker.invokeExact(this, arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5], arguments[6], arguments[7]); - case 9: return invoker.invoke(this, + case 9: return invoker.invokeExact(this, arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5], arguments[6], arguments[7], arguments[8]); - case 10: return invoker.invoke(this, + case 10: return invoker.invokeExact(this, arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5], arguments[6], arguments[7], arguments[8], @@ -391,7 +362,7 @@ // more than ten arguments get boxed in a varargs list: MethodHandle invoker = MethodHandles.invokers(type).varargsInvoker(0); - return invoker.invoke(this, arguments); + return invoker.invokeExact(this, arguments); } /** Equivalent to {@code invokeVarargs(arguments.toArray())}. */ public final Object invokeVarargs(java.util.List<?> arguments) throws Throwable {
--- a/jdk/src/share/classes/java/dyn/MethodHandles.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/MethodHandles.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -44,13 +44,13 @@ import static sun.dyn.MemberName.newNoAccessException; /** - * Fundamental operations and utilities for MethodHandle. - * They fall into several categories: + * This class consists exclusively of static methods that operate on or return + * method handles. They fall into several categories: * <ul> - * <li>Reifying methods and fields. This is subject to access checks. - * <li>Invoking method handles on dynamically typed arguments and/or varargs arrays. - * <li>Combining or transforming pre-existing method handles into new ones. - * <li>Miscellaneous emulation of common JVM operations or control flow patterns. + * <li>Factory methods which create method handles for methods and fields. + * <li>Invoker methods which can invoke method handles on dynamically typed arguments and/or varargs arrays. + * <li>Combinator methods, which combine or transforming pre-existing method handles into new ones. + * <li>Factory methods which create method handles that emulate other common JVM operations or control flow patterns. * </ul> * <p> * @author John Rose, JSR 292 EG @@ -66,36 +66,44 @@ //// Method handle creation from ordinary methods. - /** Create a {@link Lookup} lookup object on the caller. - * + /** + * Return a {@link Lookup lookup object} on the caller, + * which has the capability to access any method handle that the caller has access to, + * including direct method handles to private fields and methods. + * This lookup object is a <em>capability</em> which may be delegated to trusted agents. + * Do not store it in place where untrusted code can access it. */ public static Lookup lookup() { return new Lookup(); } - /** Version of lookup which is trusted minimally. - * It can only be used to create method handles to - * publicly accessible members. + /** + * Return a {@link Lookup lookup object} which is trusted minimally. + * It can only be used to create method handles to + * publicly accessible fields and methods. */ public static Lookup publicLookup() { return Lookup.PUBLIC_LOOKUP; } /** - * A factory object for creating method handles, when the creation - * requires access checking. Method handles do not perform + * A <em>lookup object</em> is a factory for creating method handles, + * when the creation requires access checking. + * Method handles do not perform * access checks when they are called; this is a major difference * from reflective {@link Method}, which performs access checking - * against every caller, on every call. Method handle access - * restrictions are enforced when a method handle is created. + * against every caller, on every call. + * Therefore, method handle access + * restrictions must be enforced when a method handle is created. * The caller class against which those restrictions are enforced - * is known as the "lookup class". {@link Lookup} embodies an + * is known as the {@linkplain #lookupClass lookup class}. + * A lookup object embodies an * authenticated lookup class, and can be used to create any number * of access-checked method handles, all checked against a single * lookup class. * <p> * A class which needs to create method handles will call - * {@code MethodHandles.lookup()} to create a factory for itself. + * {@link MethodHandles#lookup MethodHandles.lookup} to create a factory for itself. * It may then use this factory to create method handles on * all of its methods, including private ones. * It may also delegate the lookup (e.g., to a metaobject protocol) @@ -104,12 +112,13 @@ * checked against the original lookup class, and not with any higher * privileges. * <p> - * Note that access checks only apply to named and reflected methods. - * Other method handle creation methods, such as {@link #convertArguments}, + * Access checks only apply to named and reflected methods. + * Other method handle creation methods, such as + * {@link #convertArguments MethodHandles.convertArguments}, * do not require any access checks, and can be done independently * of any lookup class. - * <p> - * <em>A note about error conditions:<em> A lookup can fail, because + * <h3>How access errors are handled</h3> + * A lookup can fail, because * the containing class is not accessible to the lookup class, or * because the desired class member is missing, or because the * desired class member is not accessible to the lookup class. @@ -124,8 +133,25 @@ */ public static final class Lookup { + /** The class on behalf of whom the lookup is being performed. */ private final Class<?> lookupClass; + /** The allowed sorts of members which may be looked up (public, etc.), with STRICT for package. */ + private final int allowedModes; + + private static final int + PUBLIC = Modifier.PUBLIC, + PACKAGE = Modifier.STRICT, + PROTECTED = Modifier.PROTECTED, + PRIVATE = Modifier.PRIVATE, + ALL_MODES = (PUBLIC | PACKAGE | PROTECTED | PRIVATE), + TRUSTED = -1; + + private static int fixmods(int mods) { + mods &= (ALL_MODES - PACKAGE); + return (mods != 0) ? mods : PACKAGE; + } + /** Which class is performing the lookup? It is this class against * which checks are performed for visibility and access permissions. * <p> @@ -136,57 +162,90 @@ return lookupClass; } + // This is just for calling out to MethodHandleImpl. + private Class<?> lookupClassOrNull() { + return (allowedModes == TRUSTED) ? null : lookupClass; + } + + /** Which types of members can this lookup object produce? + * The result is a bit-mask of the modifier bits PUBLIC, PROTECTED, PRIVATE, and STRICT. + * The modifier bit STRICT stands in for the (non-existent) package protection mode. + */ + int lookupModes() { + return allowedModes & ALL_MODES; + } + /** Embody the current class (the lookupClass) as a lookup class * for method handle creation. * Must be called by from a method in this package, * which in turn is called by a method not in this package. + * <p> * Also, don't make it private, lest javac interpose * an access$N method. */ Lookup() { - this(IMPL_TOKEN, getCallerClassAtEntryPoint()); + this(getCallerClassAtEntryPoint(), ALL_MODES); + // make sure we haven't accidentally picked up a privileged class: + checkUnprivilegedlookupClass(lookupClass); } Lookup(Access token, Class<?> lookupClass) { - // make sure we haven't accidentally picked up a privileged class: - checkUnprivilegedlookupClass(lookupClass); + this(lookupClass, ALL_MODES); + Access.check(token); + } + + private Lookup(Class<?> lookupClass, int allowedModes) { this.lookupClass = lookupClass; + this.allowedModes = allowedModes; } /** - * Create a lookup on the specified class. - * The result is guaranteed to have no more access privileges - * than the original. + * Create a lookup on the specified new lookup class. + * The resulting object will report the specified + * class as its own {@link #lookupClass}. + * <p> + * However, the resulting {@code Lookup} object is guaranteed + * to have no more access capabilities than the original. + * In particular:<ul> + * <li>If the new lookup class differs from the old one, + * protected members will not be accessible by virtue of inheritance. + * <li>If the new lookup class is in a different package + * than the old one, protected and default (package) members will not be accessible. + * <li>If the new lookup class is not within the same package member + * as the old one, private members will not be accessible. + * <li>In all cases, public members will continue to be accessible. + * </ul> */ - public Lookup in(Class<?> newLookupClass) { - if (this == PUBLIC_LOOKUP) return PUBLIC_LOOKUP; - if (newLookupClass == null) return PUBLIC_LOOKUP; - if (newLookupClass == lookupClass) return this; - if (this != IMPL_LOOKUP) { - if (!VerifyAccess.isSamePackage(lookupClass, newLookupClass)) - throw newNoAccessException(new MemberName(newLookupClass), this); - checkUnprivilegedlookupClass(newLookupClass); + public Lookup in(Class<?> requestedLookupClass) { + requestedLookupClass.getClass(); // null check + if (allowedModes == TRUSTED) // IMPL_LOOKUP can make any lookup at all + return new Lookup(requestedLookupClass, ALL_MODES); + if (requestedLookupClass == this.lookupClass) + return this; // keep same capabilities + int newModes = (allowedModes & (ALL_MODES & ~PROTECTED)); + if ((newModes & PACKAGE) != 0 + && !VerifyAccess.isSamePackage(this.lookupClass, requestedLookupClass)) { + newModes &= ~(PACKAGE|PRIVATE); } - return new Lookup(newLookupClass); - } - - private Lookup(Class<?> lookupClass) { - this.lookupClass = lookupClass; + if ((newModes & PRIVATE) != 0 + && !VerifyAccess.isSamePackageMember(this.lookupClass, requestedLookupClass)) { + newModes &= ~PRIVATE; + } + checkUnprivilegedlookupClass(requestedLookupClass); + return new Lookup(requestedLookupClass, newModes); } // Make sure outer class is initialized first. static { IMPL_TOKEN.getClass(); } - private static final Class<?> PUBLIC_ONLY = sun.dyn.empty.Empty.class; - /** Version of lookup which is trusted minimally. * It can only be used to create method handles to * publicly accessible members. */ - static final Lookup PUBLIC_LOOKUP = new Lookup(PUBLIC_ONLY); + static final Lookup PUBLIC_LOOKUP = new Lookup(Object.class, PUBLIC); /** Package-private version of lookup which is trusted. */ - static final Lookup IMPL_LOOKUP = new Lookup(null); + static final Lookup IMPL_LOOKUP = new Lookup(Object.class, TRUSTED); static { MethodHandleImpl.initLookup(IMPL_TOKEN, IMPL_LOOKUP); } private static void checkUnprivilegedlookupClass(Class<?> lookupClass) { @@ -195,13 +254,35 @@ throw newIllegalArgumentException("illegal lookupClass: "+lookupClass); } + /** Display the name of the class. + * If there are restrictions on the access permitted to this lookup, + * display those also. + */ @Override public String toString() { - if (lookupClass == PUBLIC_ONLY) - return "public"; - if (lookupClass == null) - return "privileged"; - return lookupClass.getName(); + String modestr; + String cname = lookupClass.getName(); + switch (allowedModes) { + case TRUSTED: + return "/trusted"; + case PUBLIC: + modestr = "/public"; + if (lookupClass == Object.class) + return modestr; + break; + case PUBLIC|PACKAGE: + return cname + "/package"; + case 0: // should not happen + return cname + "/empty"; + case ALL_MODES: + return cname; + } + StringBuilder buf = new StringBuilder(cname); + if ((allowedModes & PUBLIC) != 0) buf.append("/public"); + if ((allowedModes & PACKAGE) != 0) buf.append("/package"); + if ((allowedModes & PROTECTED) != 0) buf.append("/protected"); + if ((allowedModes & PRIVATE) != 0) buf.append("/private"); + return buf.toString(); } // call this from an entry point method in Lookup with extraFrames=0. @@ -219,11 +300,11 @@ * The type of the method handle will be that of the method. * (Since static methods do not take receivers, there is no * additional receiver argument inserted into the method handle type, - * as there would be with {@linkplain #findVirtual} or {@linkplain #findSpecial}.) + * as there would be with {@link #findVirtual} or {@link #findSpecial}.) * The method and all its argument types must be accessible to the lookup class. * If the method's class has not yet been initialized, that is done * immediately, before the method handle is returned. - * @param defc the class from which the method is accessed + * @param refc the class from which the method is accessed * @param name the name of the method * @param type the type of the method * @return the desired method handle @@ -231,18 +312,16 @@ * @exception NoAccessException if the method does not exist or access checking fails */ public - MethodHandle findStatic(Class<?> defc, String name, MethodType type) throws NoAccessException { - MemberName method = IMPL_NAMES.resolveOrFail(new MemberName(defc, name, type, Modifier.STATIC), true, lookupClass()); - VerifyAccess.checkName(method, this); - checkStatic(true, method, this); - //throw NoSuchMethodException - return MethodHandleImpl.findMethod(IMPL_TOKEN, method, false, lookupClass()); + MethodHandle findStatic(Class<?> refc, String name, MethodType type) throws NoAccessException { + MemberName method = resolveOrFail(refc, name, type, true); + checkMethod(refc, method, true); + return MethodHandleImpl.findMethod(IMPL_TOKEN, method, false, lookupClassOrNull()); } /** * Produce a method handle for a virtual method. * The type of the method handle will be that of the method, - * with the receiver type ({@code defc}) prepended. + * with the receiver type (usually {@code refc}) prepended. * The method and all its argument types must be accessible to the lookup class. * <p> * (<em>BUG NOTE:</em> The type {@code Object} may be prepended instead @@ -257,18 +336,44 @@ * implementation to enter. * (The dispatching action is identical with that performed by an * {@code invokevirtual} or {@code invokeinterface} instruction.) - * @param defc the class or interface from which the method is accessed + * @param refc the class or interface from which the method is accessed * @param name the name of the method * @param type the type of the method, with the receiver argument omitted * @return the desired method handle * @exception SecurityException <em>TBD</em> * @exception NoAccessException if the method does not exist or access checking fails */ - public MethodHandle findVirtual(Class<?> defc, String name, MethodType type) throws NoAccessException { - MemberName method = IMPL_NAMES.resolveOrFail(new MemberName(defc, name, type), true, lookupClass()); - VerifyAccess.checkName(method, this); - checkStatic(false, method, this); - return MethodHandleImpl.findMethod(IMPL_TOKEN, method, true, lookupClass()); + public MethodHandle findVirtual(Class<?> refc, String name, MethodType type) throws NoAccessException { + MemberName method = resolveOrFail(refc, name, type, false); + checkMethod(refc, method, false); + MethodHandle mh = MethodHandleImpl.findMethod(IMPL_TOKEN, method, true, lookupClassOrNull()); + return restrictProtectedReceiver(method, mh); + } + + /** + * Produce a method handle which creates an object and initializes it, using + * the constructor of the specified type. + * The parameter types of the method handle will be those of the constructor, + * while the return type will be a reference to the constructor's class. + * The constructor and all its argument types must be accessible to the lookup class. + * If the constructor's class has not yet been initialized, that is done + * immediately, before the method handle is returned. + * <p> + * Note: The requested type must have a return type of {@code void}. + * This is consistent with the JVM's treatment of constructor signatures. + * @param refc the class or interface from which the method is accessed + * @param type the type of the method, with the receiver argument omitted, and a void return type + * @return the desired method handle + * @exception SecurityException <em>TBD</em> + * @exception NoAccessException if the method does not exist or access checking fails + */ + public MethodHandle findConstructor(Class<?> refc, MethodType type) throws NoAccessException { + String name = "<init>"; + MemberName ctor = resolveOrFail(refc, name, type, false, false, lookupClassOrNull()); + assert(ctor.isConstructor()); + checkAccess(refc, ctor); + MethodHandle rawMH = MethodHandleImpl.findMethod(IMPL_TOKEN, ctor, false, lookupClassOrNull()); + return MethodHandleImpl.makeAllocator(IMPL_TOKEN, rawMH); } /** @@ -287,27 +392,87 @@ * <p> * If the explicitly specified caller class is not identical with the * lookup class, a security check TBD is performed. - * @param defc the class or interface from which the method is accessed - * @param name the name of the method, or "<init>" for a constructor + * @param refc the class or interface from which the method is accessed + * @param name the name of the method (which must not be "<init>") * @param type the type of the method, with the receiver argument omitted * @param specialCaller the proposed calling class to perform the {@code invokespecial} * @return the desired method handle * @exception SecurityException <em>TBD</em> * @exception NoAccessException if the method does not exist or access checking fails */ - public MethodHandle findSpecial(Class<?> defc, String name, MethodType type, + public MethodHandle findSpecial(Class<?> refc, String name, MethodType type, Class<?> specialCaller) throws NoAccessException { - checkSpecialCaller(specialCaller, this); - Lookup slookup = this.in(specialCaller); - MemberName method = IMPL_NAMES.resolveOrFail(new MemberName(defc, name, type), false, slookup.lookupClass()); - VerifyAccess.checkName(method, this); - checkStatic(false, method, this); - if (name.equals("<init>")) { - throw newNoAccessException("cannot directly invoke a constructor", method, null); - } else if (defc.isInterface() || !defc.isAssignableFrom(specialCaller)) { - throw newNoAccessException("method must be in a superclass of lookup class", method, slookup.lookupClass()); - } - return MethodHandleImpl.findMethod(IMPL_TOKEN, method, false, slookup.lookupClass()); + checkSpecialCaller(specialCaller); + MemberName method = resolveOrFail(refc, name, type, false, false, specialCaller); + checkMethod(refc, method, false); + MethodHandle mh = MethodHandleImpl.findMethod(IMPL_TOKEN, method, false, specialCaller); + return restrictReceiver(method, mh, specialCaller); + } + + /** + * <em>PROVISIONAL API, WORK IN PROGRESS:</em> + * Produce a method handle giving read access to a non-static field. + * The type of the method handle will have a return type of the field's + * value type. + * The method handle's single argument will be the instance containing + * the field. + * Access checking is performed immediately on behalf of the lookup class. + * @param name the field's name + * @param type the field's type + * @return a method handle which can load values from the field + * @exception NoAccessException if access checking fails + */ + public MethodHandle findGetter(Class<?> refc, String name, Class<?> type) throws NoAccessException { + return makeAccessor(refc, name, type, false, false); + } + + /** + * <em>PROVISIONAL API, WORK IN PROGRESS:</em> + * Produce a method handle giving write access to a non-static field. + * The type of the method handle will have a void return type. + * The method handle will take two arguments, the instance containing + * the field, and the value to be stored. + * The second argument will be of the field's value type. + * Access checking is performed immediately on behalf of the lookup class. + * @param name the field's name + * @param type the field's type + * @return a method handle which can store values into the field + * @exception NoAccessException if access checking fails + */ + public MethodHandle findSetter(Class<?> refc, String name, Class<?> type) throws NoAccessException { + return makeAccessor(refc, name, type, false, true); + } + + /** + * <em>PROVISIONAL API, WORK IN PROGRESS:</em> + * Produce a method handle giving read access to a static field. + * The type of the method handle will have a return type of the field's + * value type. + * The method handle will take no arguments. + * Access checking is performed immediately on behalf of the lookup class. + * @param name the field's name + * @param type the field's type + * @return a method handle which can load values from the field + * @exception NoAccessException if access checking fails + */ + public MethodHandle findStaticGetter(Class<?> refc, String name, Class<?> type) throws NoAccessException { + return makeAccessor(refc, name, type, true, false); + } + + /** + * <em>PROVISIONAL API, WORK IN PROGRESS:</em> + * Produce a method handle giving write access to a static field. + * The type of the method handle will have a void return type. + * The method handle will take a single + * argument, of the field's value type, the value to be stored. + * Access checking is performed immediately on behalf of the lookup class. + * @param name the field's name + * @param type the field's type + * @return a method handle which can store values into the field + * @exception NoAccessException if access checking fails + */ + public MethodHandle findStaticSetter(Class<?> refc, String name, Class<?> type) throws NoAccessException { + return makeAccessor(refc, name, type, true, true); } /** @@ -323,7 +488,7 @@ * <p> * This is equivalent to the following expression: * <code> - * {@link #insertArguments}({@link #findVirtual}(defc, name, type), receiver) + * {@link #insertArguments insertArguments}({@link #findVirtual findVirtual}(defc, name, type), receiver) * </code> * where {@code defc} is either {@code receiver.getClass()} or a super * type of that class, in which the requested method is accessible @@ -336,15 +501,13 @@ * @exception NoAccessException if the method does not exist or access checking fails */ public MethodHandle bind(Object receiver, String name, MethodType type) throws NoAccessException { - Class<? extends Object> rcvc = receiver.getClass(); // may get NPE - MemberName reference = new MemberName(rcvc, name, type); - MemberName method = IMPL_NAMES.resolveOrFail(reference, true, lookupClass()); - VerifyAccess.checkName(method, this); - checkStatic(false, method, this); - MethodHandle dmh = MethodHandleImpl.findMethod(IMPL_TOKEN, method, true, lookupClass()); + Class<? extends Object> refc = receiver.getClass(); // may get NPE + MemberName method = resolveOrFail(refc, name, type, false); + checkMethod(refc, method, false); + MethodHandle dmh = MethodHandleImpl.findMethod(IMPL_TOKEN, method, true, lookupClassOrNull()); MethodHandle bmh = MethodHandleImpl.bindReceiver(IMPL_TOKEN, dmh, receiver); if (bmh == null) - throw newNoAccessException(method, this); + throw newNoAccessException(method, lookupClass()); return bmh; } @@ -364,29 +527,37 @@ * @exception NoAccessException if access checking fails */ public MethodHandle unreflect(Method m) throws NoAccessException { - return unreflectImpl(new MemberName(m), m.isAccessible(), true, false, this); + MemberName method = new MemberName(m); + assert(method.isMethod()); + if (!m.isAccessible()) checkMethod(method.getDeclaringClass(), method, method.isStatic()); + MethodHandle mh = MethodHandleImpl.findMethod(IMPL_TOKEN, method, true, lookupClassOrNull()); + if (!m.isAccessible()) mh = restrictProtectedReceiver(method, mh); + return mh; } /** * <em>PROVISIONAL API, WORK IN PROGRESS:</em> * Produce a method handle for a reflected method. * It will bypass checks for overriding methods on the receiver, - * as if by the {@code invokespecial} instruction. + * as if by a {@code invokespecial} instruction from within the {@code specialCaller}. * The type of the method handle will be that of the method, - * with the receiver type prepended. + * with the special caller type prepended (and <em>not</em> the receiver of the method). * If the method's {@code accessible} flag is not set, * access checking is performed immediately on behalf of the lookup class, * as if {@code invokespecial} instruction were being linked. * @param m the reflected method + * @param specialCaller the class nominally calling the method * @return a method handle which can invoke the reflected method * @exception NoAccessException if access checking fails */ public MethodHandle unreflectSpecial(Method m, Class<?> specialCaller) throws NoAccessException { - checkSpecialCaller(specialCaller, this); - Lookup slookup = this.in(specialCaller); - MemberName mname = new MemberName(m); - checkStatic(false, mname, this); - return unreflectImpl(mname, m.isAccessible(), false, false, slookup); + checkSpecialCaller(specialCaller); + MemberName method = new MemberName(m); + assert(method.isMethod()); + // ignore m.isAccessible: this is a new kind of access + checkMethod(m.getDeclaringClass(), method, false); + MethodHandle mh = MethodHandleImpl.findMethod(IMPL_TOKEN, method, false, lookupClassOrNull()); + return restrictReceiver(method, mh, specialCaller); } /** @@ -400,13 +571,16 @@ * <p> * If the constructor's {@code accessible} flag is not set, * access checking is performed immediately on behalf of the lookup class. - * @param ctor the reflected constructor + * @param c the reflected constructor * @return a method handle which can invoke the reflected constructor * @exception NoAccessException if access checking fails */ - public MethodHandle unreflectConstructor(Constructor ctor) throws NoAccessException { - MemberName m = new MemberName(ctor); - return unreflectImpl(m, ctor.isAccessible(), false, false, this); + public MethodHandle unreflectConstructor(Constructor c) throws NoAccessException { + MemberName ctor = new MemberName(c); + assert(ctor.isConstructor()); + if (!c.isAccessible()) checkAccess(c.getDeclaringClass(), ctor); + MethodHandle rawCtor = MethodHandleImpl.findMethod(IMPL_TOKEN, ctor, false, lookupClassOrNull()); + return MethodHandleImpl.makeAllocator(IMPL_TOKEN, rawCtor); } /** @@ -424,8 +598,7 @@ * @exception NoAccessException if access checking fails */ public MethodHandle unreflectGetter(Field f) throws NoAccessException { - MemberName m = new MemberName(f); - return unreflectImpl(m, f.isAccessible(), false, false, this); + return makeAccessor(f.getDeclaringClass(), new MemberName(f), f.isAccessible(), false); } /** @@ -443,75 +616,134 @@ * @exception NoAccessException if access checking fails */ public MethodHandle unreflectSetter(Field f) throws NoAccessException { - MemberName m = new MemberName(f); - return unreflectImpl(m, f.isAccessible(), false, true, this); + return makeAccessor(f.getDeclaringClass(), new MemberName(f), f.isAccessible(), true); + } + + /// Helper methods, all package-private. + + MemberName resolveOrFail(Class<?> refc, String name, Class<?> type, boolean isStatic) { + checkSymbolicClass(refc); // do this before attempting to resolve + int mods = (isStatic ? Modifier.STATIC : 0); + return IMPL_NAMES.resolveOrFail(new MemberName(refc, name, type, mods), true, lookupClassOrNull()); + } + + MemberName resolveOrFail(Class<?> refc, String name, MethodType type, boolean isStatic) { + checkSymbolicClass(refc); // do this before attempting to resolve + int mods = (isStatic ? Modifier.STATIC : 0); + return IMPL_NAMES.resolveOrFail(new MemberName(refc, name, type, mods), true, lookupClassOrNull()); + } + + MemberName resolveOrFail(Class<?> refc, String name, MethodType type, boolean isStatic, + boolean searchSupers, Class<?> specialCaller) { + checkSymbolicClass(refc); // do this before attempting to resolve + int mods = (isStatic ? Modifier.STATIC : 0); + return IMPL_NAMES.resolveOrFail(new MemberName(refc, name, type, mods), searchSupers, specialCaller); + } + + void checkSymbolicClass(Class<?> refc) { + Class<?> caller = lookupClassOrNull(); + if (caller != null && !VerifyAccess.isClassAccessible(refc, caller)) + throw newNoAccessException("symbolic reference class is not public", new MemberName(refc), caller); + } + + void checkMethod(Class<?> refc, MemberName m, boolean wantStatic) { + String message; + if (m.isConstructor()) + message = "expected a method, not a constructor"; + else if (!m.isMethod()) + message = "expected a method"; + else if (wantStatic != m.isStatic()) + message = wantStatic ? "expected a static method" : "expected a non-static method"; + else + { checkAccess(refc, m); return; } + throw newNoAccessException(message, m, lookupClass()); + } + + void checkAccess(Class<?> refc, MemberName m) { + int allowedModes = this.allowedModes; + if (allowedModes == TRUSTED) return; + int mods = m.getModifiers(); + if (Modifier.isPublic(mods) && Modifier.isPublic(refc.getModifiers())) + return; // common case + int requestedModes = fixmods(mods); // adjust 0 => PACKAGE + if ((requestedModes & allowedModes) != 0 + && VerifyAccess.isMemberAccessible(refc, m.getDeclaringClass(), + mods, lookupClass())) + return; + if (((requestedModes & ~allowedModes) & PROTECTED) != 0 + && VerifyAccess.isSamePackage(m.getDeclaringClass(), lookupClass())) + // Protected members can also be checked as if they were package-private. + return; + throw newNoAccessException(accessFailedMessage(refc, m), m, lookupClass()); } - } - - static /*must not be public*/ - MethodHandle findStaticFrom(Lookup lookup, - Class<?> defc, String name, MethodType type) throws NoAccessException { - MemberName method = IMPL_NAMES.resolveOrFail(new MemberName(defc, name, type, Modifier.STATIC), true, lookup.lookupClass()); - VerifyAccess.checkName(method, lookup); - checkStatic(true, method, lookup); - return MethodHandleImpl.findMethod(IMPL_TOKEN, method, false, lookup.lookupClass()); - } + String accessFailedMessage(Class<?> refc, MemberName m) { + Class<?> defc = m.getDeclaringClass(); + int mods = m.getModifiers(); + if (!VerifyAccess.isClassAccessible(defc, lookupClass())) + return "class is not public"; + if (refc != defc && !VerifyAccess.isClassAccessible(refc, lookupClass())) + return "symbolic reference "+refc.getName()+" is not public"; + if (Modifier.isPublic(mods)) + return "access to public member failed"; // (how?) + else if (allowedModes == PUBLIC) + return "member is not public"; + if (Modifier.isPrivate(mods)) + return "member is private"; + if (Modifier.isProtected(mods)) + return "member is protected"; + return "member is private to package"; + } - static void checkStatic(boolean wantStatic, MemberName m, Lookup lookup) { - if (wantStatic != m.isStatic()) { - String message = wantStatic ? "expected a static method" : "expected a non-static method"; - throw newNoAccessException(message, m, lookup.lookupClass()); + void checkSpecialCaller(Class<?> specialCaller) { + if (allowedModes == TRUSTED) return; + if (!VerifyAccess.isSamePackageMember(specialCaller, lookupClass())) + throw newNoAccessException("no private access for invokespecial", + new MemberName(specialCaller), lookupClass()); } - } - - static void checkSpecialCaller(Class<?> specialCaller, Lookup lookup) { - if (lookup == Lookup.IMPL_LOOKUP) - return; // privileged action - assert(lookup.lookupClass() != null); - if (!VerifyAccess.isSamePackageMember(specialCaller, lookup.lookupClass())) - throw newNoAccessException("no private access", new MemberName(specialCaller), lookup.lookupClass()); - } - // Helper for creating handles on reflected methods and constructors. - static MethodHandle unreflectImpl(MemberName m, boolean isAccessible, - boolean doDispatch, boolean isSetter, Lookup lookup) { - MethodType narrowMethodType = null; - Class<?> defc = m.getDeclaringClass(); - boolean isSpecialInvoke = m.isInvocable() && !doDispatch; - int mods = m.getModifiers(); - if (m.isStatic()) { - if (!isAccessible && - VerifyAccess.isAccessible(defc, mods, lookup.lookupClass(), false) == null) - throw newNoAccessException(m, lookup); - } else { - Class<?> constraint; - if (isAccessible) { - // abbreviated access check for "unlocked" method - constraint = doDispatch ? defc : lookup.lookupClass(); - } else { - constraint = VerifyAccess.isAccessible(defc, mods, lookup.lookupClass(), isSpecialInvoke); + MethodHandle restrictProtectedReceiver(MemberName method, MethodHandle mh) { + // The accessing class only has the right to use a protected member + // on itself or a subclass. Enforce that restriction, from JVMS 5.4.4, etc. + if (!method.isProtected() || method.isStatic() + || allowedModes == TRUSTED + || VerifyAccess.isSamePackageMember(method.getDeclaringClass(), lookupClass())) + return mh; + else + return restrictReceiver(method, mh, lookupClass()); + } + MethodHandle restrictReceiver(MemberName method, MethodHandle mh, Class<?> caller) { + assert(!method.isStatic()); + Class<?> defc = method.getDeclaringClass(); // receiver type of mh is too wide + if (defc.isInterface() || !defc.isAssignableFrom(caller)) { + throw newNoAccessException("caller class must be a subclass below the method", method, caller); } - if (constraint == null) { - throw newNoAccessException(m, lookup); - } - if (constraint != defc && !constraint.isAssignableFrom(defc)) { - if (!defc.isAssignableFrom(constraint)) - throw newNoAccessException("receiver must be in caller class", m, lookup.lookupClass()); - if (m.isInvocable()) - narrowMethodType = m.getInvocationType().changeParameterType(0, constraint); - else if (m.isField()) - narrowMethodType = (!isSetter - ? MethodType.methodType(m.getFieldType(), constraint) - : MethodType.methodType(void.class, constraint, m.getFieldType())); - } + MethodType rawType = mh.type(); + if (rawType.parameterType(0) == caller) return mh; + MethodType narrowType = rawType.changeParameterType(0, caller); + return MethodHandleImpl.convertArguments(IMPL_TOKEN, mh, narrowType, rawType, null); } - if (m.isInvocable()) - return MethodHandleImpl.findMethod(IMPL_TOKEN, m, doDispatch, lookup.lookupClass()); - else if (m.isField()) - return MethodHandleImpl.accessField(IMPL_TOKEN, m, isSetter, lookup.lookupClass()); - else - throw new InternalError(); + + MethodHandle makeAccessor(Class<?> refc, String name, Class<?> type, + boolean isStatic, boolean isSetter) throws NoAccessException { + MemberName field = resolveOrFail(refc, name, type, isStatic); + if (isStatic != field.isStatic()) + throw newNoAccessException(isStatic + ? "expected a static field" + : "expected a non-static field", + field, lookupClass()); + return makeAccessor(refc, field, false, isSetter); + } + + MethodHandle makeAccessor(Class<?> refc, MemberName field, + boolean trusted, boolean isSetter) throws NoAccessException { + assert(field.isField()); + if (trusted) + return MethodHandleImpl.accessField(IMPL_TOKEN, field, isSetter, lookupClassOrNull()); + checkAccess(refc, field); + MethodHandle mh = MethodHandleImpl.accessField(IMPL_TOKEN, field, isSetter, lookupClassOrNull()); + return restrictProtectedReceiver(field, mh); + } } /** @@ -667,10 +899,15 @@ */ public static MethodHandle dynamicInvoker(CallSite site) { - MethodHandle getTarget = MethodHandleImpl.bindReceiver(IMPL_TOKEN, CallSite.GET_TARGET, site); + MethodHandle getCSTarget = GET_TARGET; + if (getCSTarget == null) + GET_TARGET = getCSTarget = Lookup.IMPL_LOOKUP. + findVirtual(CallSite.class, "getTarget", MethodType.methodType(MethodHandle.class)); + MethodHandle getTarget = MethodHandleImpl.bindReceiver(IMPL_TOKEN, getCSTarget, site); MethodHandle invoker = exactInvoker(site.type()); return foldArguments(invoker, getTarget); } + private static MethodHandle GET_TARGET = null; // link this lazily, not eagerly static Invokers invokers(MethodType type) { return MethodTypeImpl.invokers(IMPL_TOKEN, type); @@ -1025,15 +1262,15 @@ * <p><blockquote><pre> * MethodHandle cat = MethodHandles.lookup(). * findVirtual(String.class, "concat", String.class, String.class); - * System.out.println(cat.<String>invoke("x", "y")); // xy + * System.out.println(cat.<String>invokeExact("x", "y")); // xy * MethodHandle d0 = dropArguments(cat, 0, String.class); - * System.out.println(d0.<String>invoke("x", "y", "z")); // xy + * System.out.println(d0.<String>invokeExact("x", "y", "z")); // xy * MethodHandle d1 = dropArguments(cat, 1, String.class); - * System.out.println(d1.<String>invoke("x", "y", "z")); // xz + * System.out.println(d1.<String>invokeExact("x", "y", "z")); // xz * MethodHandle d2 = dropArguments(cat, 2, String.class); - * System.out.println(d2.<String>invoke("x", "y", "z")); // yz + * System.out.println(d2.<String>invokeExact("x", "y", "z")); // yz * MethodHandle d12 = dropArguments(cat, 1, String.class, String.class); - * System.out.println(d12.<String>invoke("w", "x", "y", "z")); // wz + * System.out.println(d12.<String>invokeExact("w", "x", "y", "z")); // wz * </pre></blockquote> * @param target the method handle to invoke after the argument is dropped * @param valueTypes the type(s) of the argument to drop @@ -1254,7 +1491,7 @@ MethodHandle dispatch = compose(choose, test); // dispatch = \(a...).(test(a...) ? target : fallback) return combineArguments(invoke, dispatch, 0); - // return \(a...).((test(a...) ? target : fallback).invoke(a...)) + // return \(a...).((test(a...) ? target : fallback).invokeExact(a...)) } */ return MethodHandleImpl.makeGuardWithTest(IMPL_TOKEN, test, target, fallback); } @@ -1325,22 +1562,4 @@ MethodHandle throwException(Class<?> returnType, Class<? extends Throwable> exType) { return MethodHandleImpl.throwException(IMPL_TOKEN, MethodType.methodType(returnType, exType)); } - - /** Alias for {@link MethodType#methodType}. */ - @Deprecated // "use MethodType.methodType instead" - public static MethodType methodType(Class<?> rtype) { - return MethodType.methodType(rtype); - } - - /** Alias for {@link MethodType#methodType}. */ - @Deprecated // "use MethodType.methodType instead" - public static MethodType methodType(Class<?> rtype, Class<?> ptype) { - return MethodType.methodType(rtype, ptype); - } - - /** Alias for {@link MethodType#methodType}. */ - @Deprecated // "use MethodType.methodType instead" - public static MethodType methodType(Class<?> rtype, Class<?> ptype0, Class<?>... ptypes) { - return MethodType.methodType(rtype, ptype0, ptypes); - } }
--- a/jdk/src/share/classes/java/dyn/MethodType.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/MethodType.java Wed Jul 05 17:16:05 2017 +0200 @@ -36,15 +36,24 @@ import static sun.dyn.MemberName.newIllegalArgumentException; /** - * Run-time token used to match call sites with method handles. + * A method type represents the arguments and return type accepted and + * returned by a method handle, or the arguments and return type passed + * and expected by a method handle caller. Method types must be properly + * matched between a method handle and all its callers, + * and the JVM's operations enforce this matching at all times. + * <p> * The structure is a return type accompanied by any number of parameter types. * The types (primitive, void, and reference) are represented by Class objects. + * <p> * All instances of <code>MethodType</code> are immutable. * Two instances are completely interchangeable if they compare equal. - * Equality depends exactly on the return and parameter types. + * Equality depends on pairwise correspondence of the return and parameter types and on nothing else. * <p> - * This type can be created only by factory methods, which manage interning. - * + * This type can be created only by factory methods. + * All factory methods may cache values, though caching is not guaranteed. + * <p> + * Note: Like classes and strings, method types can be represented directly + * as constants to be loaded by {@code ldc} bytecodes. * @author John Rose, JSR 292 EG */ public final @@ -109,7 +118,7 @@ /** Find or create an instance of the given method type. * @param rtype the return type * @param ptypes the parameter types - * @return the interned method type with the given parts + * @return a method type with the given parts * @throws NullPointerException if rtype or any ptype is null * @throws IllegalArgumentException if any of the ptypes is void */ @@ -626,7 +635,7 @@ } /** Convenience method for {@link #methodType(java.lang.Class, java.lang.Class[])}. - * Find or create an instance (interned) of the given method type. + * Find or create an instance of the given method type. * Any class or interface name embedded in the signature string * will be resolved by calling {@link ClassLoader#loadClass(java.lang.String)} * on the given loader (or if it is null, on the system class loader).
--- a/jdk/src/share/classes/java/dyn/NoAccessException.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/NoAccessException.java Wed Jul 05 17:16:05 2017 +0200 @@ -27,11 +27,12 @@ /** * Thrown to indicate that a caller has attempted to create a method handle - * which calls a method to which the caller does not have access. + * which accesses a field, method, or class to which the caller does not have access. * This unchecked exception is analogous to {@link IllegalAccessException}, * which is a checked exception thrown when reflective invocation fails * because of an access check. With method handles, this same access - * checking is performed on behalf of the method handle creator, + * checking is performed by the {@link MethodHandles.Lookup lookup object} + * on behalf of the method handle creator, * at the time of creation. * @author John Rose, JSR 292 EG */
--- a/jdk/src/share/classes/java/dyn/package-info.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/java/dyn/package-info.java Wed Jul 05 17:16:05 2017 +0200 @@ -27,6 +27,105 @@ * <em>PROVISIONAL API, WORK IN PROGRESS:</em> * This package contains dynamic language support provided directly by * the Java core class libraries and virtual machine. + * <p> + * Certain types in this package have special relations to dynamic + * language support in the virtual machine: + * <ul> + * <li>In source code, a call to + * {@link java.dyn.MethodHandle#invokeExact MethodHandle.invokeExact} or + * {@link java.dyn.MethodHandle#invokeGeneric MethodHandle.invokeGeneric} + * will compile and link, regardless of the requested type signature. + * As usual, the Java compiler emits an {@code invokevirtual} + * instruction with the given signature against the named method. + * The JVM links any such call (regardless of signature) to a dynamically + * typed method handle invocation. In the case of {@code invokeGeneric}, + * argument and return value conversions are applied. + * + * <li>In source code, the class {@link java.dyn.InvokeDynamic} appears to accept + * any static method invocation, of any name and any signature. + * But instead of emitting + * an {@code invokestatic} instruction for such a call, the Java compiler emits + * an {@code invokedynamic} instruction with the given name and signature. + * + * <li>When the JVM links an {@code invokedynamic} instruction, it calls the + * {@linkplain java.dyn.Linkage#registerBootstrapMethod(Class, MethodHandle) bootstrap method} + * of the containing class to obtain a {@linkplain java.dyn.CallSite call site} object through which + * the call site will link its target {@linkplain java.dyn.MethodHandle method handle}. + * + * <li>The JVM bytecode format supports immediate constants of + * the classes {@link java.dyn.MethodHandle} and {@link java.dyn.MethodType}. + * </ul> + * + * <h2><a name="jvm_mods"></a>Corresponding JVM bytecode format changes</h2> + * <em>The following low-level information is presented here as a preview of + * changes being made to the Java Virtual Machine specification for JSR 292.</em> + * + * <h3>{@code invokedynamic} instruction format</h3> + * In bytecode, an {@code invokedynamic} instruction is formatted as five bytes. + * The first byte is the opcode 186 (hexadecimal {@code BA}). + * The next two bytes are a constant pool index (in the same format as for the other {@code invoke} instructions). + * The final two bytes are reserved for future use and required to be zero. + * The constant pool reference is to a entry with tag {@code CONSTANT_NameAndType} + * (decimal 12). It is thus not a method reference of any sort, but merely + * the method name, argument types, and return type of the dynamic call site. + * <em>(TBD: The EG is discussing the possibility of a special constant pool entry type, + * so that other information may be added, such as a per-instruction bootstrap + * method and/or annotations.)</em> + * + * <h3>constant pool entries for {@code MethodType}s</h3> + * If a constant pool entry has the tag {@code CONSTANT_MethodType} (decimal 16), + * it must contain exactly two more bytes, which are an index to a {@code CONSTANT_Utf8} + * entry which represents a method type signature. The JVM will ensure that on first + * execution of an {@code ldc} instruction for this entry, a {@link java.dyn.MethodType} + * will be created which represents the signature. + * Any classes mentioned in the {@code MethodType} will be loaded if necessary, + * but not initialized. + * Access checking and error reporting is performed exactly as it is for + * references by {@code ldc} instructions to {@code CONSTANT_Class} constants. + * + * <h3>constant pool entries for {@code MethodHandle}s</h3> + * If a constant pool entry has the tag {@code CONSTANT_MethodHandle} (decimal 15), + * it must contain exactly three more bytes. The first byte after the tag is a subtag + * value in the range 1 through 9, and the last two are an index to a + * {@code CONSTANT_Fieldref}, {@code CONSTANT_Methodref}, or + * {@code CONSTANT_InterfaceMethodref} entry which represents a field or method + * for which a method handle is to be created. + * The JVM will ensure that on first execution of an {@code ldc} instruction + * for this entry, a {@link java.dyn.MethodHandle} will be created which represents + * the field or method reference, according to the specific mode implied by the subtag. + * <p> + * As with {@code CONSTANT_Class} and {@code CONSTANT_MethodType} constants, + * the {@code Class} or {@code MethodType} object which reifies the field or method's + * type is created. Any classes mentioned in this reificaiton will be loaded if necessary, + * but not initialized, and access checking and error reporting performed as usual. + * <p> + * The method handle itself will have a type and behavior determined by the subtag as follows: + * <code> + * <table border=1 cellpadding=5 summary="CONSTANT_MethodHandle subtypes"> + * <tr><th>N</th><th>subtag name</th><th>member</th><th>MH type</th><th>MH behavior</th></tr> + * <tr><td>1</td><td>REF_getField</td><td>C.f:T</td><td>(C)T</td><td>getfield C.f:T</td></tr> + * <tr><td>2</td><td>REF_getStatic</td><td>C.f:T</td><td>( )T</td><td>getstatic C.f:T</td></tr> + * <tr><td>3</td><td>REF_putField</td><td>C.f:T</td><td>(C,T)void</td><td>putfield C.f:T</td></tr> + * <tr><td>4</td><td>REF_putStatic</td><td>C.f:T</td><td>(T)void</td><td>putstatic C.f:T</td></tr> + * <tr><td>5</td><td>REF_invokeVirtual</td><td>C.m(A*)T</td><td>(C,A*)T</td><td>invokevirtual C.m(A*)T</td></tr> + * <tr><td>6</td><td>REF_invokeStatic</td><td>C.m(A*)T</td><td>(C,A*)T</td><td>invokestatic C.m(A*)T</td></tr> + * <tr><td>7</td><td>REF_invokeSpecial</td><td>C.m(A*)T</td><td>(C,A*)T</td><td>invokespecial C.m(A*)T</td></tr> + * <tr><td>8</td><td>REF_newInvokeSpecial</td><td>C.<init>(A*)void</td><td>(A*)C</td><td>new C; dup; invokespecial C.<init>(A*)void</td></tr> + * <tr><td>9</td><td>REF_invokeInterface</td><td>C.m(A*)T</td><td>(C,A*)T</td><td>invokeinterface C.m(A*)T</td></tr> + * </table> + * </code> + * <p> + * The special names {@code <init>} and {@code <clinit>} are not allowed except for subtag 8 as shown. + * <p> + * The verifier applies the same access checks and restrictions for these references as for the hypothetical + * bytecode instructions specified in the last column of the table. In particular, method handles to + * private and protected members can be created in exactly those classes for which the corresponding + * normal accesses are legal. + * <p> + * None of these constant types force class initialization. + * Method handles for subtags {@code REF_getStatic}, {@code REF_putStatic}, and {@code REF_invokeStatic} + * may force class initialization on their first invocation, just like the corresponding bytecodes. + * * @author John Rose, JSR 292 EG */
--- a/jdk/src/share/classes/sun/dyn/AdapterMethodHandle.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/AdapterMethodHandle.java Wed Jul 05 17:16:05 2017 +0200 @@ -366,7 +366,7 @@ } private static boolean convOpSupported(int convOp) { assert(convOp >= 0 && convOp <= CONV_OP_LIMIT); - return ((1<<convOp) & CONV_OP_IMPLEMENTED_MASK) != 0; + return ((1<<convOp) & MethodHandleNatives.CONV_OP_IMPLEMENTED_MASK) != 0; } /** One of OP_RETYPE_ONLY, etc. */
--- a/jdk/src/share/classes/sun/dyn/BoundMethodHandle.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/BoundMethodHandle.java Wed Jul 05 17:16:05 2017 +0200 @@ -146,6 +146,8 @@ MethodType foundType = null; MemberName foundMethod = null; for (MemberName method : methods) { + if (method.getDeclaringClass() == MethodHandle.class) + continue; // ignore methods inherited from MH class itself MethodType mtype = method.getMethodType(); if (type != null && type.parameterCount() != mtype.parameterCount()) continue;
--- a/jdk/src/share/classes/sun/dyn/CallSiteImpl.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/CallSiteImpl.java Wed Jul 05 17:16:05 2017 +0200 @@ -26,77 +26,65 @@ package sun.dyn; import java.dyn.*; -import java.util.logging.Level; -import java.util.logging.Logger; /** * Parts of CallSite known to the JVM. - * FIXME: Merge all this into CallSite proper. * @author jrose */ public class CallSiteImpl { - // Field used only by the JVM. Do not use or change. - private Object vmmethod; - - // Values supplied by the JVM: - protected int callerMID, callerBCI; - - private MethodHandle target; - protected final Object caller; // usually a class - protected final String name; - protected final MethodType type; - - /** called only directly from CallSite() */ - protected CallSiteImpl(Access token, Object caller, String name, MethodType type) { - Access.check(token); - this.caller = caller; - this.name = name; - this.type = type; - } - - /** native version of setTarget */ - protected void setTarget(MethodHandle mh) { - //System.out.println("setTarget "+this+" := "+mh); - // XXX I don't know how to fix this properly. -// if (false && MethodHandleNatives.JVM_SUPPORT) // FIXME: enable this -// MethodHandleNatives.linkCallSite(this, mh); -// else - this.target = mh; - } - - protected MethodHandle getTarget() { - return target; - } - - private static final MethodHandle PRIVATE_INITIALIZE_CALL_SITE = - MethodHandleImpl.IMPL_LOOKUP.findStatic(CallSite.class, "privateInitializeCallSite", - MethodType.methodType(void.class, CallSite.class, int.class, int.class)); - - // this is the up-call from the JVM: - static CallSite makeSite(Class<?> caller, String name, MethodType type, - int callerMID, int callerBCI) { - MethodHandle bsm = Linkage.getBootstrapMethod(caller); - if (bsm == null) - throw new InvokeDynamicBootstrapError("class has no bootstrap method: "+caller); + // this implements the upcall from the JVM, MethodHandleNatives.makeDynamicCallSite: + static CallSite makeSite(MethodHandle bootstrapMethod, + // Callee information: + String name, MethodType type, + // Call-site attributes, if any: + Object info, + // Caller information: + MemberName callerMethod, int callerBCI) { + Class<?> caller = callerMethod.getDeclaringClass(); + if (bootstrapMethod == null) { + // If there is no bootstrap method, throw IncompatibleClassChangeError. + // This is a valid generic error type for resolution (JLS 12.3.3). + throw new IncompatibleClassChangeError + ("Class "+caller.getName()+" has not declared a bootstrap method for invokedynamic"); + } CallSite site; try { - site = bsm.<CallSite>invoke(caller, name, type); + if (bootstrapMethod.type().parameterCount() == 3) + site = bootstrapMethod.<CallSite>invokeExact(caller, name, type); + else if (bootstrapMethod.type().parameterCount() == 4) + site = bootstrapMethod.<CallSite>invokeExact(caller, name, type, + !(info instanceof java.lang.annotation.Annotation[]) ? null + : (java.lang.annotation.Annotation[]) info); + else + throw new InternalError("bad BSM: "+bootstrapMethod); + if (!(site instanceof CallSite)) + throw new InvokeDynamicBootstrapError("class bootstrap method failed to create a call site: "+caller); + PRIVATE_INITIALIZE_CALL_SITE.<void>invokeExact(site, + name, type, + callerMethod, callerBCI); + assert(site.getTarget() != null); + assert(site.getTarget().type().equals(type)); } catch (Throwable ex) { - throw new InvokeDynamicBootstrapError("exception thrown while linking", ex); - } - if (site == null) - throw new InvokeDynamicBootstrapError("class bootstrap method failed to create a call site: "+caller); - if (site.type() != type) - throw new InvokeDynamicBootstrapError("call site type not initialized correctly: "+site); - if (site.callerClass() != caller) - throw new InvokeDynamicBootstrapError("call site caller not initialized correctly: "+site); - if ((Object)site.name() != name) - throw new InvokeDynamicBootstrapError("call site name not initialized correctly: "+site); - try { - PRIVATE_INITIALIZE_CALL_SITE.<void>invoke(site, callerMID, callerBCI); - } catch (Throwable ex) { - throw new InvokeDynamicBootstrapError("call site initialization exception", ex); + InvokeDynamicBootstrapError bex; + if (ex instanceof InvokeDynamicBootstrapError) + bex = (InvokeDynamicBootstrapError) ex; + else + bex = new InvokeDynamicBootstrapError("call site initialization exception", ex); + throw bex; } return site; } + + // This method is private in CallSite because it touches private fields in CallSite. + // These private fields (vmmethod, vmindex) are specific to the JVM. + private static final MethodHandle PRIVATE_INITIALIZE_CALL_SITE = + MethodHandleImpl.IMPL_LOOKUP.findVirtual(CallSite.class, "initializeFromJVM", + MethodType.methodType(void.class, + String.class, MethodType.class, + MemberName.class, int.class)); + + public static void setCallSiteTarget(Access token, CallSite site, MethodHandle target) { + Access.check(token); + MethodHandleNatives.setCallSiteTarget(site, target); + } }
--- a/jdk/src/share/classes/sun/dyn/FilterGeneric.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/FilterGeneric.java Wed Jul 05 17:16:05 2017 +0200 @@ -301,13 +301,13 @@ { super(e, f, t); } protected F1X makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) { return new F1X(e, f, t); } - protected Object invoke_V0(Object a0) { return target.invoke(filter.invoke(a0)); } - protected Object invoke_F0(Object a0) { return target.invoke(filter.invoke(), a0); } - protected Object invoke_F1(Object a0) { return target.invoke(filter.invoke(a0), a0); } - protected Object invoke_C0(Object a0) { return target.invoke(filter.invoke(a0)); } - protected Object invoke_C1(Object a0) { return target.invoke(a0, filter.invoke()); } + protected Object invoke_V0(Object a0) { return target.invokeExact(filter.invokeExact(a0)); } + protected Object invoke_F0(Object a0) { return target.invokeExact(filter.invokeExact(), a0); } + protected Object invoke_F1(Object a0) { return target.invokeExact(filter.invokeExact(a0), a0); } + protected Object invoke_C0(Object a0) { return target.invokeExact(filter.invokeExact(a0)); } + protected Object invoke_C1(Object a0) { return target.invokeExact(a0, filter.invokeExact()); } protected Object invoke_Y0(Object a0) { Object[] av = { a0 }; - filter.<void>invoke(av); return target.invoke(av[0]); } + filter.<void>invokeExact(av); return target.invokeExact(av[0]); } } static class F2X extends Adapter { protected F2X(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -315,16 +315,16 @@ { super(e, f, t); } protected F2X makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) { return new F2X(e, f, t); } - protected Object invoke_V0(Object a0, Object a1) { return target.invoke(filter.invoke(a0), a1); } - protected Object invoke_V1(Object a0, Object a1) { return target.invoke(a0, filter.invoke(a1)); } - protected Object invoke_F0(Object a0, Object a1) { return target.invoke(filter.invoke(), a0, a1); } - protected Object invoke_F1(Object a0, Object a1) { return target.invoke(filter.invoke(a0), a0, a1); } - protected Object invoke_F2(Object a0, Object a1) { return target.invoke(filter.invoke(a0, a1), a0, a1); } - protected Object invoke_C0(Object a0, Object a1) { return target.invoke(filter.invoke(a0, a1)); } - protected Object invoke_C1(Object a0, Object a1) { return target.invoke(a0, filter.invoke(a1)); } - protected Object invoke_C2(Object a0, Object a1) { return target.invoke(a0, a1, filter.invoke()); } + protected Object invoke_V0(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(a0), a1); } + protected Object invoke_V1(Object a0, Object a1) { return target.invokeExact(a0, filter.invokeExact(a1)); } + protected Object invoke_F0(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(), a0, a1); } + protected Object invoke_F1(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(a0), a0, a1); } + protected Object invoke_F2(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(a0, a1), a0, a1); } + protected Object invoke_C0(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(a0, a1)); } + protected Object invoke_C1(Object a0, Object a1) { return target.invokeExact(a0, filter.invokeExact(a1)); } + protected Object invoke_C2(Object a0, Object a1) { return target.invokeExact(a0, a1, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1) { Object[] av = { a0, a1 }; - filter.<void>invoke(av); return target.invoke(av[0], av[1]); } + filter.<void>invokeExact(av); return target.invokeExact(av[0], av[1]); } } // */ @@ -336,13 +336,13 @@ protected F0 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) { return new F0(e, f, t); } protected Object invoke_F0() throws Throwable { - return target.invoke(filter.invoke()); } + return target.invokeExact(filter.invokeExact()); } protected Object invoke_C0() throws Throwable { - return target.invoke(filter.invoke()); } + return target.invokeExact(filter.invokeExact()); } static final Object[] NO_ARGS = { }; protected Object invoke_Y0() throws Throwable { - filter.<void>invoke(NO_ARGS); // make the flyby - return target.invoke(); } + filter.<void>invokeExact(NO_ARGS); // make the flyby + return target.invokeExact(); } } /* @@ -361,26 +361,26 @@ " return new @cat@(e, f, t); }", " //@each-P@", " protected Object invoke_V@P@(@Tvav@) throws Throwable {", - " return target.invoke(@a0_@@Psp@filter.invoke(a@P@)@_aN@); }", + " return target.invokeExact(@a0_@@Psp@filter.invokeExact(a@P@)@_aN@); }", " //@end-P@", " //@each-P@", " protected Object invoke_F@P@(@Tvav@) throws Throwable {", - " return target.invoke(filter.invoke(@a0@),", + " return target.invokeExact(filter.invokeExact(@a0@),", " @av@); }", " //@end-P@", " protected Object invoke_F@N@(@Tvav@) throws Throwable {", - " return target.invoke(filter.invoke(@av@),", + " return target.invokeExact(filter.invokeExact(@av@),", " @av@); }", " //@each-P@", " protected Object invoke_C@P@(@Tvav@) throws Throwable {", - " return target.invoke(@a0_@filter.invoke(a@P@@_aN@)); }", + " return target.invokeExact(@a0_@filter.invokeExact(a@P@@_aN@)); }", " //@end-P@", " protected Object invoke_C@N@(@Tvav@) throws Throwable {", - " return target.invoke(@av@, filter.invoke()); }", + " return target.invokeExact(@av@, filter.invokeExact()); }", " protected Object invoke_Y0(@Tvav@) throws Throwable {", " Object[] av = { @av@ };", - " filter.<void>invoke(av); // make the flyby", - " return target.invoke(@av[i]@); }", + " filter.<void>invokeExact(av); // make the flyby", + " return target.invokeExact(@av[i]@); }", " }", } }; static final String NEWLINE_INDENT = " //\n "; @@ -509,21 +509,21 @@ protected F1 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) { return new F1(e, f, t); } protected Object invoke_V0(Object a0) throws Throwable { - return target.invoke(filter.invoke(a0)); } + return target.invokeExact(filter.invokeExact(a0)); } protected Object invoke_F0(Object a0) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0); } protected Object invoke_F1(Object a0) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0); } protected Object invoke_C0(Object a0) throws Throwable { - return target.invoke(filter.invoke(a0)); } + return target.invokeExact(filter.invokeExact(a0)); } protected Object invoke_C1(Object a0) throws Throwable { - return target.invoke(a0, filter.invoke()); } + return target.invokeExact(a0, filter.invokeExact()); } protected Object invoke_Y0(Object a0) throws Throwable { Object[] av = { a0 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0]); } } static class F2 extends Adapter { protected F2(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -532,28 +532,28 @@ protected F2 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) { return new F2(e, f, t); } protected Object invoke_V0(Object a0, Object a1) throws Throwable { - return target.invoke(filter.invoke(a0), a1); } + return target.invokeExact(filter.invokeExact(a0), a1); } protected Object invoke_V1(Object a0, Object a1) throws Throwable { - return target.invoke(a0, filter.invoke(a1)); } + return target.invokeExact(a0, filter.invokeExact(a1)); } protected Object invoke_F0(Object a0, Object a1) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1); } protected Object invoke_F1(Object a0, Object a1) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1); } protected Object invoke_F2(Object a0, Object a1) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1); } protected Object invoke_C0(Object a0, Object a1) throws Throwable { - return target.invoke(filter.invoke(a0, a1)); } + return target.invokeExact(filter.invokeExact(a0, a1)); } protected Object invoke_C1(Object a0, Object a1) throws Throwable { - return target.invoke(a0, filter.invoke(a1)); } + return target.invokeExact(a0, filter.invokeExact(a1)); } protected Object invoke_C2(Object a0, Object a1) throws Throwable { - return target.invoke(a0, a1, filter.invoke()); } + return target.invokeExact(a0, a1, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1) throws Throwable { Object[] av = { a0, a1 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1]); } } static class F3 extends Adapter { protected F3(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -562,35 +562,35 @@ protected F3 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) { return new F3(e, f, t); } protected Object invoke_V0(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2); } + return target.invokeExact(filter.invokeExact(a0), a1, a2); } protected Object invoke_V1(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2); } + return target.invokeExact(a0, filter.invokeExact(a1), a2); } protected Object invoke_V2(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2)); } protected Object invoke_F0(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2); } protected Object invoke_F1(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2); } protected Object invoke_F2(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2); } protected Object invoke_F3(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2); } protected Object invoke_C0(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2)); } + return target.invokeExact(filter.invokeExact(a0, a1, a2)); } protected Object invoke_C1(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2)); } + return target.invokeExact(a0, filter.invokeExact(a1, a2)); } protected Object invoke_C2(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2)); } protected Object invoke_C3(Object a0, Object a1, Object a2) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke()); } + return target.invokeExact(a0, a1, a2, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2) throws Throwable { Object[] av = { a0, a1, a2 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2]); } } static class F4 extends Adapter { protected F4(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -599,42 +599,42 @@ protected F4 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) { return new F4(e, f, t); } protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3); } + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3); } + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3); } + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3)); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3)); } + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3)); } + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3)); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3) throws Throwable { Object[] av = { a0, a1, a2, a3 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3]); } } static class F5 extends Adapter { protected F5(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -644,66 +644,66 @@ return new F5(e, f, t); } protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4); } + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4); } + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4); } + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4)); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4)); } + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4)); } + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4)); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4)); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { Object[] av = { a0, a1, a2, a3, a4 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4]); } } static class F6 extends Adapter { protected F6(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -713,76 +713,76 @@ return new F6(e, f, t); } protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5); } + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5); } + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5); } + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5)); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5)); } + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5)); } + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5)); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5)); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5)); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5]); } } static class F7 extends Adapter { protected F7(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -792,86 +792,86 @@ return new F7(e, f, t); } protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6); } + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6); } + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6); } + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6)); } + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6)); } + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6)); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6)); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6)); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6]); } } static class F8 extends Adapter { protected F8(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -881,96 +881,96 @@ return new F8(e, f, t); } protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7); } + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7); } + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7); } + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7)); } + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7)); } + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7)); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7)); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7)); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7]); } } static class F9 extends Adapter { protected F9(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -981,135 +981,135 @@ protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8); } + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8); } + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8); } + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8)); } + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8)); } + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8)); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8)); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8)); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8]); } } static class F10 extends Adapter { protected F10(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -1120,148 +1120,148 @@ protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9); } + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9); } + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9); } + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9)); } + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9)); } + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9)); } + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9)); } + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9)); } + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9]); } } static class F11 extends Adapter { protected F11(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -1272,182 +1272,182 @@ protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10]); } } static class F12 extends Adapter { protected F12(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -1458,198 +1458,198 @@ protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11]); } } static class F13 extends Adapter { protected F13(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -1661,255 +1661,255 @@ Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11, a12); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11, a12); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11, a12); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11, a12); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11, a12); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11, a12); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11), a12); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11), a12); } protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11, a12)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11, a12)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11, a12)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11, a12)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11, a12)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11, a12)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11, a12)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11, a12)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11, a12)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11, a12)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12)); } protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12]); } } static class F14 extends Adapter { protected F14(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -1921,274 +1921,274 @@ Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11, a12, a13); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11, a12, a13); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11, a12, a13); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11, a12, a13); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11, a12, a13); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11), a12, a13); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11), a12, a13); } protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12), a13); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12), a13); } protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11, a12, a13)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11, a12, a13)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11, a12, a13)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11, a12, a13)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11, a12, a13)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11, a12, a13)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11, a12, a13)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11, a12, a13)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11, a12, a13)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12, a13)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12, a13)); } protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13)); } protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13]); } } static class F15 extends Adapter { protected F15(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -2200,293 +2200,293 @@ Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11, a12, a13, a14); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11, a12, a13, a14); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11, a12, a13, a14); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11, a12, a13, a14); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11), a12, a13, a14); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11), a12, a13, a14); } protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12), a13, a14); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12), a13, a14); } protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13), a14); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13), a14); } protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11, a12, a13, a14)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11, a12, a13, a14)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11, a12, a13, a14)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11, a12, a13, a14)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11, a12, a13, a14)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12, a13, a14)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12, a13, a14)); } protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13, a14)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13, a14)); } protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14)); } protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14]); } } static class F16 extends Adapter { protected F16(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -2498,312 +2498,312 @@ Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11, a12, a13, a14, a15); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11, a12, a13, a14, a15); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11, a12, a13, a14, a15); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11), a12, a13, a14, a15); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11), a12, a13, a14, a15); } protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12), a13, a14, a15); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12), a13, a14, a15); } protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13), a14, a15); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13), a14, a15); } protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14), a15); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14), a15); } protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11, a12, a13, a14, a15)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11, a12, a13, a14, a15)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11, a12, a13, a14, a15)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11, a12, a13, a14, a15)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12, a13, a14, a15)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12, a13, a14, a15)); } protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13, a14, a15)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13, a14, a15)); } protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14, a15)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14, a15)); } protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15)); } protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15]); } } static class F17 extends Adapter { protected F17(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -2816,203 +2816,203 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11, a12, a13, a14, a15, a16); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11, a12, a13, a14, a15, a16); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11), a12, a13, a14, a15, a16); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11), a12, a13, a14, a15, a16); } protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12), a13, a14, a15, a16); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12), a13, a14, a15, a16); } protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13), a14, a15, a16); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13), a14, a15, a16); } protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14), a15, a16); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14), a15, a16); } protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15), a16); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15), a16); } protected Object invoke_V16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, filter.invoke(a16)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, filter.invokeExact(a16)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, @@ -3020,7 +3020,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3, @@ -3028,7 +3028,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3, @@ -3036,7 +3036,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3, @@ -3044,7 +3044,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3, @@ -3052,7 +3052,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_F17(Object a0, Object a1, Object a2, Object a3, @@ -3060,140 +3060,140 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11, a12, a13, a14, a15, a16)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15, a16)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11, a12, a13, a14, a15, a16)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11, a12, a13, a14, a15, a16)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12, a13, a14, a15, a16)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12, a13, a14, a15, a16)); } protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13, a14, a15, a16)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13, a14, a15, a16)); } protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14, a15, a16)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14, a15, a16)); } protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15, a16)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15, a16)); } protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, filter.invoke(a16)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, filter.invokeExact(a16)); } protected Object invoke_C17(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16]); } } static class F18 extends Adapter { protected F18(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -3206,210 +3206,210 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11, a12, a13, a14, a15, a16, a17); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11), a12, a13, a14, a15, a16, a17); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11), a12, a13, a14, a15, a16, a17); } protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12), a13, a14, a15, a16, a17); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12), a13, a14, a15, a16, a17); } protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13), a14, a15, a16, a17); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13), a14, a15, a16, a17); } protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14), a15, a16, a17); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14), a15, a16, a17); } protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15), a16, a17); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15), a16, a17); } protected Object invoke_V16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, filter.invoke(a16), a17); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, filter.invokeExact(a16), a17); } protected Object invoke_V17(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, filter.invoke(a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, @@ -3417,7 +3417,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3, @@ -3425,7 +3425,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3, @@ -3433,7 +3433,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3, @@ -3441,7 +3441,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3, @@ -3449,7 +3449,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F17(Object a0, Object a1, Object a2, Object a3, @@ -3457,7 +3457,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_F18(Object a0, Object a1, Object a2, Object a3, @@ -3465,147 +3465,147 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11, a12, a13, a14, a15, a16, a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11, a12, a13, a14, a15, a16, a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11, a12, a13, a14, a15, a16, a17)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12, a13, a14, a15, a16, a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12, a13, a14, a15, a16, a17)); } protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13, a14, a15, a16, a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13, a14, a15, a16, a17)); } protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14, a15, a16, a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14, a15, a16, a17)); } protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15, a16, a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15, a16, a17)); } protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, filter.invoke(a16, a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, filter.invokeExact(a16, a17)); } protected Object invoke_C17(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, filter.invoke(a17)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17)); } protected Object invoke_C18(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17]); } } static class F19 extends Adapter { protected F19(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -3618,217 +3618,217 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11, a12, a13, a14, a15, a16, a17, a18); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11), a12, a13, a14, a15, a16, a17, a18); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11), a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12), a13, a14, a15, a16, a17, a18); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12), a13, a14, a15, a16, a17, a18); } protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13), a14, a15, a16, a17, a18); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13), a14, a15, a16, a17, a18); } protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14), a15, a16, a17, a18); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14), a15, a16, a17, a18); } protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15), a16, a17, a18); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15), a16, a17, a18); } protected Object invoke_V16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, filter.invoke(a16), a17, a18); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, filter.invokeExact(a16), a17, a18); } protected Object invoke_V17(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, filter.invoke(a17), a18); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17), a18); } protected Object invoke_V18(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, a17, filter.invoke(a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact(a18)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, @@ -3836,7 +3836,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3, @@ -3844,7 +3844,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3, @@ -3852,7 +3852,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3, @@ -3860,7 +3860,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3, @@ -3868,7 +3868,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F17(Object a0, Object a1, Object a2, Object a3, @@ -3876,7 +3876,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F18(Object a0, Object a1, Object a2, Object a3, @@ -3884,7 +3884,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_F19(Object a0, Object a1, Object a2, Object a3, @@ -3892,154 +3892,154 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11, a12, a13, a14, a15, a16, a17, a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11, a12, a13, a14, a15, a16, a17, a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11, a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12, a13, a14, a15, a16, a17, a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12, a13, a14, a15, a16, a17, a18)); } protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13, a14, a15, a16, a17, a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13, a14, a15, a16, a17, a18)); } protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14, a15, a16, a17, a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14, a15, a16, a17, a18)); } protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15, a16, a17, a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15, a16, a17, a18)); } protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, filter.invoke(a16, a17, a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, filter.invokeExact(a16, a17, a18)); } protected Object invoke_C17(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, filter.invoke(a17, a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17, a18)); } protected Object invoke_C18(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, a17, filter.invoke(a18)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact(a18)); } protected Object invoke_C19(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17], av[18]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17], av[18]); } } static class F20 extends Adapter { protected F20(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -4052,224 +4052,224 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, filter.invoke(a1), a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2), a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3), a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4), a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5), a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6), a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7), a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8), a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9), + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9), a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - filter.invoke(a10), a11, a12, a13, a14, a15, a16, a17, a18, a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + filter.invokeExact(a10), a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11), a12, a13, a14, a15, a16, a17, a18, a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11), a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12), a13, a14, a15, a16, a17, a18, a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12), a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13), a14, a15, a16, a17, a18, a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13), a14, a15, a16, a17, a18, a19); } protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14), a15, a16, a17, a18, a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14), a15, a16, a17, a18, a19); } protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15), a16, a17, a18, a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15), a16, a17, a18, a19); } protected Object invoke_V16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, filter.invoke(a16), a17, a18, a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, filter.invokeExact(a16), a17, a18, a19); } protected Object invoke_V17(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, filter.invoke(a17), a18, a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17), a18, a19); } protected Object invoke_V18(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, a17, filter.invoke(a18), a19); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact(a18), a19); } protected Object invoke_V19(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invoke(a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invokeExact(a19)); } protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(), + return target.invokeExact(filter.invokeExact(), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0), + return target.invokeExact(filter.invokeExact(a0), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1), + return target.invokeExact(filter.invokeExact(a0, a1), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2), + return target.invokeExact(filter.invokeExact(a0, a1, a2), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3, @@ -4277,7 +4277,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3, @@ -4285,7 +4285,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3, @@ -4293,7 +4293,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3, @@ -4301,7 +4301,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3, @@ -4309,7 +4309,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F17(Object a0, Object a1, Object a2, Object a3, @@ -4317,7 +4317,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F18(Object a0, Object a1, Object a2, Object a3, @@ -4325,7 +4325,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F19(Object a0, Object a1, Object a2, Object a3, @@ -4333,7 +4333,7 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_F20(Object a0, Object a1, Object a2, Object a3, @@ -4341,160 +4341,160 @@ Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19), + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19), a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); } protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(filter.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, filter.invoke(a1, a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, filter.invoke(a2, a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, filter.invoke(a3, a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, filter.invoke(a4, a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, filter.invoke(a5, a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, filter.invoke(a6, a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, filter.invoke(a7, a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, filter.invoke(a8, a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invoke(a9, + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invoke(a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, filter.invoke(a11, a12, a13, a14, a15, a16, a17, a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, filter.invokeExact(a11, a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, filter.invoke(a12, a13, a14, a15, a16, a17, a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, filter.invokeExact(a12, a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, filter.invoke(a13, a14, a15, a16, a17, a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, filter.invokeExact(a13, a14, a15, a16, a17, a18, a19)); } protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, filter.invoke(a14, a15, a16, a17, a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, filter.invokeExact(a14, a15, a16, a17, a18, a19)); } protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, filter.invoke(a15, a16, a17, a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, filter.invokeExact(a15, a16, a17, a18, a19)); } protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, filter.invoke(a16, a17, a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, filter.invokeExact(a16, a17, a18, a19)); } protected Object invoke_C17(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, filter.invoke(a17, a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17, a18, a19)); } protected Object invoke_C18(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, a17, filter.invoke(a18, a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact(a18, a19)); } protected Object invoke_C19(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, - a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invoke(a19)); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invokeExact(a19)); } protected Object invoke_C20(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { - return target.invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, filter.invoke()); } + return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, filter.invokeExact()); } protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object a10, Object a11, Object a12, Object a13, Object a14, Object a15, Object a16, Object a17, Object a18, Object a19) throws Throwable { Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19 }; - filter.<void>invoke(av); // make the flyby - return target.invoke(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17], av[18], av[19]); } + filter.<void>invokeExact(av); // make the flyby + return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17], av[18], av[19]); } } }
--- a/jdk/src/share/classes/sun/dyn/FilterOneArgument.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/FilterOneArgument.java Wed Jul 05 17:16:05 2017 +0200 @@ -47,8 +47,8 @@ } protected Object invoke(Object argument) throws Throwable { - Object filteredArgument = filter.invoke(argument); - return target.invoke(filteredArgument); + Object filteredArgument = filter.invokeExact(argument); + return target.invokeExact(filteredArgument); } private static final MethodHandle INVOKE =
--- a/jdk/src/share/classes/sun/dyn/FromGeneric.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/FromGeneric.java Wed Jul 05 17:16:05 2017 +0200 @@ -289,11 +289,11 @@ // { return new ThisType(entryPoint, convert, target); } /// Conversions on the value returned from the target. - protected Object convert_L(Object result) throws Throwable { return convert.<Object>invoke(result); } - protected Object convert_I(int result) throws Throwable { return convert.<Object>invoke(result); } - protected Object convert_J(long result) throws Throwable { return convert.<Object>invoke(result); } - protected Object convert_F(float result) throws Throwable { return convert.<Object>invoke(result); } - protected Object convert_D(double result) throws Throwable { return convert.<Object>invoke(result); } + protected Object convert_L(Object result) throws Throwable { return convert.<Object>invokeExact(result); } + protected Object convert_I(int result) throws Throwable { return convert.<Object>invokeExact(result); } + protected Object convert_J(long result) throws Throwable { return convert.<Object>invokeExact(result); } + protected Object convert_F(float result) throws Throwable { return convert.<Object>invokeExact(result); } + protected Object convert_D(double result) throws Throwable { return convert.<Object>invokeExact(result); } static private final String CLASS_PREFIX; // "sun.dyn.FromGeneric$" static { @@ -322,11 +322,11 @@ { super(e, i, c, t); } protected xA2 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new xA2(e, i, c, t); } - protected Object invoke_L2(Object a0, Object a1) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1)); } - protected Object invoke_I2(Object a0, Object a1) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1)); } - protected Object invoke_J2(Object a0, Object a1) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1)); } - protected Object invoke_F2(Object a0, Object a1) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1)); } - protected Object invoke_D2(Object a0, Object a1) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1)); } + protected Object invoke_L2(Object a0, Object a1) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1)); } + protected Object invoke_I2(Object a0, Object a1) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1)); } + protected Object invoke_J2(Object a0, Object a1) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1)); } + protected Object invoke_F2(Object a0, Object a1) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1)); } + protected Object invoke_D2(Object a0, Object a1) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1)); } } // */ @@ -347,7 +347,7 @@ " protected @cat@ makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)", " { return new @cat@(e, i, c, t); }", " //@each-R@", - " protected Object invoke_@catN@(@Tvav@) throws Throwable { return convert_@Rc@(invoker.<@R@>invoke(target@av@)); }", + " protected Object invoke_@catN@(@Tvav@) throws Throwable { return convert_@Rc@(invoker.<@R@>invokeExact(target@av@)); }", " //@end-R@", " }", } }; @@ -503,11 +503,11 @@ { super(e, i, c, t); } protected A0 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A0(e, i, c, t); } - protected Object invoke_L0() throws Throwable { return convert_L(invoker.<Object>invoke(target)); } - protected Object invoke_I0() throws Throwable { return convert_I(invoker.<int >invoke(target)); } - protected Object invoke_J0() throws Throwable { return convert_J(invoker.<long >invoke(target)); } - protected Object invoke_F0() throws Throwable { return convert_F(invoker.<float >invoke(target)); } - protected Object invoke_D0() throws Throwable { return convert_D(invoker.<double>invoke(target)); } + protected Object invoke_L0() throws Throwable { return convert_L(invoker.<Object>invokeExact(target)); } + protected Object invoke_I0() throws Throwable { return convert_I(invoker.<int >invokeExact(target)); } + protected Object invoke_J0() throws Throwable { return convert_J(invoker.<long >invokeExact(target)); } + protected Object invoke_F0() throws Throwable { return convert_F(invoker.<float >invokeExact(target)); } + protected Object invoke_D0() throws Throwable { return convert_D(invoker.<double>invokeExact(target)); } } static class A1 extends Adapter { protected A1(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -515,11 +515,11 @@ { super(e, i, c, t); } protected A1 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A1(e, i, c, t); } - protected Object invoke_L1(Object a0) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0)); } - protected Object invoke_I1(Object a0) throws Throwable { return convert_I(invoker.<int >invoke(target, a0)); } - protected Object invoke_J1(Object a0) throws Throwable { return convert_J(invoker.<long >invoke(target, a0)); } - protected Object invoke_F1(Object a0) throws Throwable { return convert_F(invoker.<float >invoke(target, a0)); } - protected Object invoke_D1(Object a0) throws Throwable { return convert_D(invoker.<double>invoke(target, a0)); } + protected Object invoke_L1(Object a0) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0)); } + protected Object invoke_I1(Object a0) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0)); } + protected Object invoke_J1(Object a0) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0)); } + protected Object invoke_F1(Object a0) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0)); } + protected Object invoke_D1(Object a0) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0)); } } static class A2 extends Adapter { protected A2(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -527,11 +527,11 @@ { super(e, i, c, t); } protected A2 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A2(e, i, c, t); } - protected Object invoke_L2(Object a0, Object a1) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1)); } - protected Object invoke_I2(Object a0, Object a1) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1)); } - protected Object invoke_J2(Object a0, Object a1) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1)); } - protected Object invoke_F2(Object a0, Object a1) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1)); } - protected Object invoke_D2(Object a0, Object a1) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1)); } + protected Object invoke_L2(Object a0, Object a1) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1)); } + protected Object invoke_I2(Object a0, Object a1) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1)); } + protected Object invoke_J2(Object a0, Object a1) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1)); } + protected Object invoke_F2(Object a0, Object a1) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1)); } + protected Object invoke_D2(Object a0, Object a1) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1)); } } static class A3 extends Adapter { protected A3(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -539,11 +539,11 @@ { super(e, i, c, t); } protected A3 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A3(e, i, c, t); } - protected Object invoke_L3(Object a0, Object a1, Object a2) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1, a2)); } - protected Object invoke_I3(Object a0, Object a1, Object a2) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1, a2)); } - protected Object invoke_J3(Object a0, Object a1, Object a2) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1, a2)); } - protected Object invoke_F3(Object a0, Object a1, Object a2) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1, a2)); } - protected Object invoke_D3(Object a0, Object a1, Object a2) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1, a2)); } + protected Object invoke_L3(Object a0, Object a1, Object a2) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1, a2)); } + protected Object invoke_I3(Object a0, Object a1, Object a2) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1, a2)); } + protected Object invoke_J3(Object a0, Object a1, Object a2) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1, a2)); } + protected Object invoke_F3(Object a0, Object a1, Object a2) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1, a2)); } + protected Object invoke_D3(Object a0, Object a1, Object a2) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1, a2)); } } static class A4 extends Adapter { protected A4(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -551,11 +551,11 @@ { super(e, i, c, t); } protected A4 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A4(e, i, c, t); } - protected Object invoke_L4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1, a2, a3)); } - protected Object invoke_I4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1, a2, a3)); } - protected Object invoke_J4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1, a2, a3)); } - protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1, a2, a3)); } - protected Object invoke_D4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1, a2, a3)); } + protected Object invoke_L4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1, a2, a3)); } + protected Object invoke_I4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1, a2, a3)); } + protected Object invoke_J4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1, a2, a3)); } + protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1, a2, a3)); } + protected Object invoke_D4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1, a2, a3)); } } static class A5 extends Adapter { protected A5(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -563,11 +563,11 @@ { super(e, i, c, t); } protected A5 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A5(e, i, c, t); } - protected Object invoke_L5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1, a2, a3, a4)); } - protected Object invoke_I5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1, a2, a3, a4)); } - protected Object invoke_J5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1, a2, a3, a4)); } - protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1, a2, a3, a4)); } - protected Object invoke_D5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1, a2, a3, a4)); } + protected Object invoke_L5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4)); } + protected Object invoke_I5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1, a2, a3, a4)); } + protected Object invoke_J5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1, a2, a3, a4)); } + protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1, a2, a3, a4)); } + protected Object invoke_D5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1, a2, a3, a4)); } } static class A6 extends Adapter { protected A6(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -575,11 +575,11 @@ { super(e, i, c, t); } protected A6 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A6(e, i, c, t); } - protected Object invoke_L6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5)); } - protected Object invoke_I6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1, a2, a3, a4, a5)); } - protected Object invoke_J6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1, a2, a3, a4, a5)); } - protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1, a2, a3, a4, a5)); } - protected Object invoke_D6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1, a2, a3, a4, a5)); } + protected Object invoke_L6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5)); } + protected Object invoke_I6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1, a2, a3, a4, a5)); } + protected Object invoke_J6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1, a2, a3, a4, a5)); } + protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1, a2, a3, a4, a5)); } + protected Object invoke_D6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1, a2, a3, a4, a5)); } } static class A7 extends Adapter { protected A7(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -587,11 +587,11 @@ { super(e, i, c, t); } protected A7 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A7(e, i, c, t); } - protected Object invoke_L7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5, a6)); } - protected Object invoke_I7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1, a2, a3, a4, a5, a6)); } - protected Object invoke_J7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1, a2, a3, a4, a5, a6)); } - protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1, a2, a3, a4, a5, a6)); } - protected Object invoke_D7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1, a2, a3, a4, a5, a6)); } + protected Object invoke_L7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); } + protected Object invoke_I7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); } + protected Object invoke_J7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); } + protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); } + protected Object invoke_D7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); } } static class A8 extends Adapter { protected A8(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -599,11 +599,11 @@ { super(e, i, c, t); } protected A8 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A8(e, i, c, t); } - protected Object invoke_L8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7)); } - protected Object invoke_I8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7)); } - protected Object invoke_J8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7)); } - protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7)); } - protected Object invoke_D8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7)); } + protected Object invoke_L8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); } + protected Object invoke_I8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); } + protected Object invoke_J8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); } + protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); } + protected Object invoke_D8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); } } static class A9 extends Adapter { protected A9(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -611,11 +611,11 @@ { super(e, i, c, t); } protected A9 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A9(e, i, c, t); } - protected Object invoke_L9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } - protected Object invoke_I9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } - protected Object invoke_J9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } - protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } - protected Object invoke_D9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } + protected Object invoke_L9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } + protected Object invoke_I9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } + protected Object invoke_J9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } + protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } + protected Object invoke_D9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); } } static class A10 extends Adapter { protected A10(MethodHandle entryPoint) { super(entryPoint); } // to build prototype @@ -623,10 +623,10 @@ { super(e, i, c, t); } protected A10 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A10(e, i, c, t); } - protected Object invoke_L10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_L(invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } - protected Object invoke_I10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_I(invoker.<int >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } - protected Object invoke_J10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_J(invoker.<long >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } - protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_F(invoker.<float >invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } - protected Object invoke_D10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_D(invoker.<double>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } + protected Object invoke_L10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_L(invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } + protected Object invoke_I10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_I(invoker.<int >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } + protected Object invoke_J10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_J(invoker.<long >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } + protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_F(invoker.<float >invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } + protected Object invoke_D10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_D(invoker.<double>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); } } }
--- a/jdk/src/share/classes/sun/dyn/MemberName.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/MemberName.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -40,15 +40,29 @@ import static sun.dyn.MethodHandleNatives.Constants.*; /** - * Compact information which fully characterizes a method or field reference. - * When resolved, it includes a direct pointer to JVM metadata. + * A {@code MemberName} is a compact symbolic datum which fully characterizes + * a method or field reference. + * A member name refers to a field, method, constructor, or member type. + * Every member name has a simple name (a string) and a type (either a Class or MethodType). + * A member name may also have a non-null declaring class, or it may be simply + * a naked name/type pair. + * A member name may also have non-zero modifier flags. + * Finally, a member name may be either resolved or unresolved. + * If it is resolved, the existence of the named + * <p> + * Whether resolved or not, a member name provides no access rights or + * invocation capability to its possessor. It is merely a compact + * representation of all symbolic information necessary to link to + * and properly use the named member. + * <p> + * When resolved, a member name's internal implementation may include references to JVM metadata. * This representation is stateless and only decriptive. * It provides no private information and no capability to use the member. * <p> - * By contrast, a java.lang.reflect.Method contains fuller information + * By contrast, a {@linkplain java.lang.reflect.Method} contains fuller information * about the internals of a method (except its bytecodes) and also - * allows invocation. A MemberName is much lighter than a reflect.Method, - * since it contains about 7 fields to Method's 16 (plus its sub-arrays), + * allows invocation. A MemberName is much lighter than a Method, + * since it contains about 7 fields to the 16 of Method (plus its sub-arrays), * and those seven fields omit much of the information in Method. * @author jrose */ @@ -63,6 +77,9 @@ { vmindex = VM_INDEX_UNINITIALIZED; } + /** Return the declaring class of this member. + * In the case of a bare name and type, the declaring class will be null. + */ public Class<?> getDeclaringClass() { if (clazz == null && isResolved()) { expandFromVM(); @@ -70,10 +87,16 @@ return clazz; } + /** Utility method producing the class loader of the declaring class. */ public ClassLoader getClassLoader() { return clazz.getClassLoader(); } + /** Return the simple name of this member. + * For a type, it is the same as {@link Class#getSimpleName}. + * For a method or field, it is the simple name of the member. + * For a constructor, it is always {@code "<init>"}. + */ public String getName() { if (name == null) { expandFromVM(); @@ -82,6 +105,9 @@ return name; } + /** Return the declared type of this member, which + * must be a method or constructor. + */ public MethodType getMethodType() { if (type == null) { expandFromVM(); @@ -109,6 +135,10 @@ throw new InternalError("bad method type "+type); } + /** Return the actual type under which this method or constructor must be invoked. + * For non-static methods or constructors, this is the type with a leading parameter, + * a reference to declaring class. For static methods, it is the same as the declared type. + */ public MethodType getInvocationType() { MethodType itype = getMethodType(); if (!isStatic()) @@ -116,14 +146,20 @@ return itype; } + /** Utility method producing the parameter types of the method type. */ public Class<?>[] getParameterTypes() { return getMethodType().parameterArray(); } + /** Utility method producing the return type of the method type. */ public Class<?> getReturnType() { return getMethodType().returnType(); } + /** Return the declared type of this member, which + * must be a field or type. + * If it is a type member, that type itself is returned. + */ public Class<?> getFieldType() { if (type == null) { expandFromVM(); @@ -144,10 +180,14 @@ throw new InternalError("bad field type "+type); } + /** Utility method to produce either the method type or field type of this member. */ public Object getType() { return (isInvocable() ? getMethodType() : getFieldType()); } + /** Utility method to produce the signature of this member, + * used within the class file format to describe its type. + */ public String getSignature() { if (type == null) { expandFromVM(); @@ -161,6 +201,9 @@ return BytecodeDescriptor.unparse(getFieldType()); } + /** Return the modifier flags of this member. + * @see java.lang.reflect.Modifier + */ public int getModifiers() { return (flags & RECOGNIZED_MODIFIERS); } @@ -180,21 +223,27 @@ return !testFlags(mask, 0); } + /** Utility method to query the modifier flags of this member. */ public boolean isStatic() { return Modifier.isStatic(flags); } + /** Utility method to query the modifier flags of this member. */ public boolean isPublic() { return Modifier.isPublic(flags); } + /** Utility method to query the modifier flags of this member. */ public boolean isPrivate() { return Modifier.isPrivate(flags); } + /** Utility method to query the modifier flags of this member. */ public boolean isProtected() { return Modifier.isProtected(flags); } + /** Utility method to query the modifier flags of this member. */ public boolean isFinal() { return Modifier.isFinal(flags); } + /** Utility method to query the modifier flags of this member. */ public boolean isAbstract() { return Modifier.isAbstract(flags); } @@ -206,12 +255,15 @@ static final int SYNTHETIC = 0x00001000; static final int ANNOTATION= 0x00002000; static final int ENUM = 0x00004000; + /** Utility method to query the modifier flags of this member; returns false if the member is not a method. */ public boolean isBridge() { return testAllFlags(IS_METHOD | BRIDGE); } + /** Utility method to query the modifier flags of this member; returns false if the member is not a method. */ public boolean isVarargs() { return testAllFlags(VARARGS) && isInvocable(); } + /** Utility method to query the modifier flags of this member; returns false if the member is not a method. */ public boolean isSynthetic() { return testAllFlags(SYNTHETIC); } @@ -237,24 +289,31 @@ static final int IS_FIELD_OR_METHOD = IS_METHOD | IS_FIELD; static final int SEARCH_ALL_SUPERS = SEARCH_SUPERCLASSES | SEARCH_INTERFACES; + /** Utility method to query whether this member is a method or constructor. */ public boolean isInvocable() { return testAnyFlags(IS_INVOCABLE); } + /** Utility method to query whether this member is a method, constructor, or field. */ public boolean isFieldOrMethod() { return testAnyFlags(IS_FIELD_OR_METHOD); } + /** Query whether this member is a method. */ public boolean isMethod() { return testAllFlags(IS_METHOD); } + /** Query whether this member is a constructor. */ public boolean isConstructor() { return testAllFlags(IS_CONSTRUCTOR); } + /** Query whether this member is a field. */ public boolean isField() { return testAllFlags(IS_FIELD); } + /** Query whether this member is a type. */ public boolean isType() { return testAllFlags(IS_TYPE); } + /** Utility method to query whether this member is neither public, private, nor protected. */ public boolean isPackage() { return !testAnyFlags(ALL_ACCESS); } @@ -262,8 +321,8 @@ /** Initialize a query. It is not resolved. */ private void init(Class<?> defClass, String name, Object type, int flags) { // defining class is allowed to be null (for a naked name/type pair) - name.toString(); // null check - type.equals(type); // null check + //name.toString(); // null check + //type.equals(type); // null check // fill in fields: this.clazz = defClass; this.name = name; @@ -285,6 +344,7 @@ assert((mods & ~RECOGNIZED_MODIFIERS) == 0); return flags | mods; } + /** Create a name for the given reflected method. The resulting name will be in a resolved state. */ public MemberName(Method m) { Object[] typeInfo = { m.getReturnType(), m.getParameterTypes() }; init(m.getDeclaringClass(), m.getName(), typeInfo, flagsMods(IS_METHOD, m.getModifiers())); @@ -292,6 +352,7 @@ MethodHandleNatives.init(this, m); assert(isResolved()); } + /** Create a name for the given reflected constructor. The resulting name will be in a resolved state. */ public MemberName(Constructor ctor) { Object[] typeInfo = { void.class, ctor.getParameterTypes() }; init(ctor.getDeclaringClass(), CONSTRUCTOR_NAME, typeInfo, flagsMods(IS_CONSTRUCTOR, ctor.getModifiers())); @@ -299,12 +360,14 @@ MethodHandleNatives.init(this, ctor); assert(isResolved()); } + /** Create a name for the given reflected field. The resulting name will be in a resolved state. */ public MemberName(Field fld) { init(fld.getDeclaringClass(), fld.getName(), fld.getType(), flagsMods(IS_FIELD, fld.getModifiers())); // fill in vmtarget, vmindex while we have fld in hand: MethodHandleNatives.init(this, fld); assert(isResolved()); } + /** Create a name for the given class. The resulting name will be in a resolved state. */ public MemberName(Class<?> type) { init(type.getDeclaringClass(), type.getSimpleName(), type, flagsMods(IS_TYPE, type.getModifiers())); vmindex = 0; // isResolved @@ -326,28 +389,62 @@ // %%% define equals/hashcode? // Construction from symbolic parts, for queries: + /** Create a field or type name from the given components: Declaring class, name, type, modifiers. + * The declaring class may be supplied as null if this is to be a bare name and type. + * The resulting name will in an unresolved state. + */ public MemberName(Class<?> defClass, String name, Class<?> type, int modifiers) { init(defClass, name, type, IS_FIELD | (modifiers & RECOGNIZED_MODIFIERS)); } + /** Create a field or type name from the given components: Declaring class, name, type. + * The declaring class may be supplied as null if this is to be a bare name and type. + * The modifier flags default to zero. + * The resulting name will in an unresolved state. + */ public MemberName(Class<?> defClass, String name, Class<?> type) { this(defClass, name, type, 0); } + /** Create a method or constructor name from the given components: Declaring class, name, type, modifiers. + * It will be a constructor if and only if the name is {@code "<init>"}. + * The declaring class may be supplied as null if this is to be a bare name and type. + * The resulting name will in an unresolved state. + */ public MemberName(Class<?> defClass, String name, MethodType type, int modifiers) { int flagBit = (name.equals(CONSTRUCTOR_NAME) ? IS_CONSTRUCTOR : IS_METHOD); init(defClass, name, type, flagBit | (modifiers & RECOGNIZED_MODIFIERS)); } + /** Create a method or constructor name from the given components: Declaring class, name, type, modifiers. + * It will be a constructor if and only if the name is {@code "<init>"}. + * The declaring class may be supplied as null if this is to be a bare name and type. + * The modifier flags default to zero. + * The resulting name will in an unresolved state. + */ public MemberName(Class<?> defClass, String name, MethodType type) { this(defClass, name, type, 0); } - boolean isResolved() { + /** Query whether this member name is resolved. + * A resolved member name is one for which the JVM has found + * a method, constructor, field, or type binding corresponding exactly to the name. + * (Document?) + */ + public boolean isResolved() { return (vmindex != VM_INDEX_UNINITIALIZED); } + /** Query whether this member name is resolved to a non-static, non-final method. + */ public boolean hasReceiverTypeDispatch() { return (isMethod() && getVMIndex(Access.TOKEN) >= 0); } + /** Produce a string form of this member name. + * For types, it is simply the type's own string (as reported by {@code toString}). + * For fields, it is {@code "DeclaringClass.name/type"}. + * For methods and constructors, it is {@code "DeclaringClass.name(ptype...)rtype"}. + * If the declaring class is null, the prefix {@code "DeclaringClass."} is omitted. + * If the member is unresolved, a prefix {@code "*."} is prepended. + */ @Override public String toString() { if (isType()) @@ -360,9 +457,15 @@ buf.append(getName(clazz)); buf.append('.'); } - buf.append(getName()); - if (!isInvocable()) buf.append('/'); - buf.append(getName(getType())); + String name = getName(); + buf.append(name == null ? "*" : name); + Object type = getType(); + if (!isInvocable()) { + buf.append('/'); + buf.append(type == null ? "*" : getName(type)); + } else { + buf.append(type == null ? "(*)*" : getName(type)); + } /* buf.append('/'); // key: Public, private, pRotected, sTatic, Final, sYnchronized, @@ -374,7 +477,7 @@ for (int i = 0; i < modChars.length(); i++) { if ((flags & (1 << i)) != 0) { char mc = modChars.charAt(i); - if (mc != '.') + if (mc != '?') buf.append(mc); } } @@ -388,6 +491,7 @@ } // Queries to the JVM: + /** Document? */ public int getVMIndex(Access token) { Access.check(token); if (!isResolved()) @@ -411,9 +515,6 @@ public static NoAccessException newNoAccessException(MemberName name, Class<?> lookupClass) { return newNoAccessException("cannot access", name, lookupClass); } - public static NoAccessException newNoAccessException(MemberName name, MethodHandles.Lookup lookup) { - return newNoAccessException(name, lookup.lookupClass()); - } public static NoAccessException newNoAccessException(String message, MemberName name, Class<?> lookupClass) { message += ": " + name; @@ -429,6 +530,9 @@ public static Factory getFactory() { return getFactory(Access.getToken()); } + /** A factory type for resolving member names with the help of the VM. + * TBD: Define access-safe public constructors for this factory. + */ public static class Factory { private Factory() { } // singleton pattern static Factory INSTANCE = new Factory(); @@ -494,6 +598,21 @@ return result; } boolean resolveInPlace(MemberName m, boolean searchSupers, Class<?> lookupClass) { + if (m.name == null || m.type == null) { // find unique non-overloaded name + Class<?> defc = m.getDeclaringClass(); + List<MemberName> choices = null; + if (m.isMethod()) + choices = getMethods(defc, searchSupers, m.name, (MethodType) m.type, lookupClass); + else if (m.isConstructor()) + choices = getConstructors(defc, lookupClass); + else if (m.isField()) + choices = getFields(defc, searchSupers, m.name, (Class<?>) m.type, lookupClass); + //System.out.println("resolving "+m+" to "+choices); + if (choices == null || choices.size() != 1) + return false; + if (m.name == null) m.name = choices.get(0).name; + if (m.type == null) m.type = choices.get(0).type; + } MethodHandleNatives.resolve(m, lookupClass); if (m.isResolved()) return true; int matchFlags = m.flags | (searchSupers ? SEARCH_ALL_SUPERS : 0); @@ -504,39 +623,82 @@ if (n != 1) return false; return m.isResolved(); } + /** Produce a resolved version of the given member. + * Super types are searched (for inherited members) if {@code searchSupers} is true. + * Access checking is performed on behalf of the given {@code lookupClass}. + * If lookup fails or access is not permitted, null is returned. + * Otherwise a fresh copy of the given member is returned, with modifier bits filled in. + */ public MemberName resolveOrNull(MemberName m, boolean searchSupers, Class<?> lookupClass) { MemberName result = m.clone(); if (resolveInPlace(result, searchSupers, lookupClass)) return result; return null; } + /** Produce a resolved version of the given member. + * Super types are searched (for inherited members) if {@code searchSupers} is true. + * Access checking is performed on behalf of the given {@code lookupClass}. + * If lookup fails or access is not permitted, a {@linkplain NoAccessException} is thrown. + * Otherwise a fresh copy of the given member is returned, with modifier bits filled in. + */ public MemberName resolveOrFail(MemberName m, boolean searchSupers, Class<?> lookupClass) { MemberName result = resolveOrNull(m, searchSupers, lookupClass); if (result != null) return result; throw newNoAccessException(m, lookupClass); } + /** Return a list of all methods defined by the given class. + * Super types are searched (for inherited members) if {@code searchSupers} is true. + * Access checking is performed on behalf of the given {@code lookupClass}. + * Inaccessible members are not added to the last. + */ public List<MemberName> getMethods(Class<?> defc, boolean searchSupers, Class<?> lookupClass) { return getMethods(defc, searchSupers, null, null, lookupClass); } + /** Return a list of matching methods defined by the given class. + * Super types are searched (for inherited members) if {@code searchSupers} is true. + * Returned methods will match the name (if not null) and the type (if not null). + * Access checking is performed on behalf of the given {@code lookupClass}. + * Inaccessible members are not added to the last. + */ public List<MemberName> getMethods(Class<?> defc, boolean searchSupers, String name, MethodType type, Class<?> lookupClass) { int matchFlags = IS_METHOD | (searchSupers ? SEARCH_ALL_SUPERS : 0); return getMembers(defc, name, type, matchFlags, lookupClass); } + /** Return a list of all constructors defined by the given class. + * Access checking is performed on behalf of the given {@code lookupClass}. + * Inaccessible members are not added to the last. + */ public List<MemberName> getConstructors(Class<?> defc, Class<?> lookupClass) { return getMembers(defc, null, null, IS_CONSTRUCTOR, lookupClass); } + /** Return a list of all fields defined by the given class. + * Super types are searched (for inherited members) if {@code searchSupers} is true. + * Access checking is performed on behalf of the given {@code lookupClass}. + * Inaccessible members are not added to the last. + */ public List<MemberName> getFields(Class<?> defc, boolean searchSupers, Class<?> lookupClass) { return getFields(defc, searchSupers, null, null, lookupClass); } + /** Return a list of all fields defined by the given class. + * Super types are searched (for inherited members) if {@code searchSupers} is true. + * Returned fields will match the name (if not null) and the type (if not null). + * Access checking is performed on behalf of the given {@code lookupClass}. + * Inaccessible members are not added to the last. + */ public List<MemberName> getFields(Class<?> defc, boolean searchSupers, String name, Class<?> type, Class<?> lookupClass) { int matchFlags = IS_FIELD | (searchSupers ? SEARCH_ALL_SUPERS : 0); return getMembers(defc, name, type, matchFlags, lookupClass); } + /** Return a list of all nested types defined by the given class. + * Super types are searched (for inherited members) if {@code searchSupers} is true. + * Access checking is performed on behalf of the given {@code lookupClass}. + * Inaccessible members are not added to the last. + */ public List<MemberName> getNestedTypes(Class<?> defc, boolean searchSupers, Class<?> lookupClass) { int matchFlags = IS_TYPE | (searchSupers ? SEARCH_ALL_SUPERS : 0);
--- a/jdk/src/share/classes/sun/dyn/MethodHandleImpl.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/MethodHandleImpl.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -127,7 +127,7 @@ public static void initLookup(Access token, Lookup lookup) { Access.check(token); - if (IMPL_LOOKUP_INIT != null || lookup.lookupClass() != null) + if (IMPL_LOOKUP_INIT != null) throw new InternalError(); IMPL_LOOKUP_INIT = lookup; } @@ -176,28 +176,164 @@ boolean doDispatch, Class<?> lookupClass) { Access.check(token); // only trusted calls MethodType mtype = method.getMethodType(); - MethodType rtype = mtype; - if (method.isStatic()) { - doDispatch = false; - } else { + if (!method.isStatic()) { // adjust the advertised receiver type to be exactly the one requested // (in the case of invokespecial, this will be the calling class) Class<?> recvType = method.getDeclaringClass(); mtype = mtype.insertParameterTypes(0, recvType); - if (method.isConstructor()) - doDispatch = true; - // FIXME: JVM has trouble building MH.invoke sites for - // classes off the boot class path - rtype = mtype; - if (recvType.getClassLoader() != null) - rtype = rtype.changeParameterType(0, Object.class); } DirectMethodHandle mh = new DirectMethodHandle(mtype, method, doDispatch, lookupClass); if (!mh.isValid()) throw newNoAccessException(method, lookupClass); - MethodHandle rmh = AdapterMethodHandle.makePairwiseConvert(token, rtype, mh); - if (rmh == null) throw new InternalError(); - return rmh; + assert(mh.type() == mtype); + return mh; + } + + public static + MethodHandle makeAllocator(Access token, MethodHandle rawConstructor) { + Access.check(token); + MethodType rawConType = rawConstructor.type(); + // Wrap the raw (unsafe) constructor with the allocation of a suitable object. + MethodHandle allocator + = AllocateObject.make(token, rawConType.parameterType(0), rawConstructor); + assert(allocator.type() + .equals(rawConType.dropParameterTypes(0, 1).changeReturnType(rawConType.parameterType(0)))); + return allocator; + } + + static final class AllocateObject<C> extends JavaMethodHandle { + private static final Unsafe unsafe = Unsafe.getUnsafe(); + + private final Class<C> allocateClass; + private final MethodHandle rawConstructor; + + private AllocateObject(MethodHandle invoker, + Class<C> allocateClass, MethodHandle rawConstructor) { + super(invoker); + this.allocateClass = allocateClass; + this.rawConstructor = rawConstructor; + } + static MethodHandle make(Access token, + Class<?> allocateClass, MethodHandle rawConstructor) { + Access.check(token); + MethodType rawConType = rawConstructor.type(); + assert(rawConType.parameterType(0) == allocateClass); + MethodType newType = rawConType.dropParameterTypes(0, 1).changeReturnType(allocateClass); + int nargs = rawConType.parameterCount() - 1; + if (nargs < INVOKES.length) { + MethodHandle invoke = INVOKES[nargs]; + MethodType conType = CON_TYPES[nargs]; + MethodHandle gcon = convertArguments(token, rawConstructor, conType, rawConType, null); + if (gcon == null) return null; + MethodHandle galloc = new AllocateObject(invoke, allocateClass, gcon); + assert(galloc.type() == newType.generic()); + return convertArguments(token, galloc, newType, galloc.type(), null); + } else { + MethodHandle invoke = VARARGS_INVOKE; + MethodType conType = CON_TYPES[nargs]; + MethodHandle gcon = spreadArguments(token, rawConstructor, conType, 1); + if (gcon == null) return null; + MethodHandle galloc = new AllocateObject(invoke, allocateClass, gcon); + return collectArguments(token, galloc, newType, 1, null); + } + } + @Override + public String toString() { + return allocateClass.getSimpleName(); + } + @SuppressWarnings("unchecked") + private C allocate() throws InstantiationException { + return (C) unsafe.allocateInstance(allocateClass); + } + private C invoke_V(Object... av) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, av); + return obj; + } + private C invoke_L0() throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj); + return obj; + } + private C invoke_L1(Object a0) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, a0); + return obj; + } + private C invoke_L2(Object a0, Object a1) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, a0, a1); + return obj; + } + private C invoke_L3(Object a0, Object a1, Object a2) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, a0, a1, a2); + return obj; + } + private C invoke_L4(Object a0, Object a1, Object a2, Object a3) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, a0, a1, a2, a3); + return obj; + } + private C invoke_L5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, a0, a1, a2, a3, a4); + return obj; + } + private C invoke_L6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, a0, a1, a2, a3, a4, a5); + return obj; + } + private C invoke_L7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, a0, a1, a2, a3, a4, a5, a6); + return obj; + } + private C invoke_L8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { + C obj = allocate(); + rawConstructor.<void>invokeExact((Object)obj, a0, a1, a2, a3, a4, a5, a6, a7); + return obj; + } + static MethodHandle[] makeInvokes() { + ArrayList<MethodHandle> invokes = new ArrayList<MethodHandle>(); + MethodHandles.Lookup lookup = IMPL_LOOKUP; + for (;;) { + int nargs = invokes.size(); + String name = "invoke_L"+nargs; + MethodHandle invoke = null; + try { + invoke = lookup.findVirtual(AllocateObject.class, name, MethodType.genericMethodType(nargs)); + } catch (NoAccessException ex) { + } + if (invoke == null) break; + invokes.add(invoke); + } + assert(invokes.size() == 9); // current number of methods + return invokes.toArray(new MethodHandle[0]); + }; + static final MethodHandle[] INVOKES = makeInvokes(); + // For testing use this: + //static final MethodHandle[] INVOKES = Arrays.copyOf(makeInvokes(), 2); + static final MethodHandle VARARGS_INVOKE; + static { + try { + VARARGS_INVOKE = IMPL_LOOKUP.findVirtual(AllocateObject.class, "invoke_V", MethodType.genericMethodType(0, true)); + } catch (NoAccessException ex) { + throw new InternalError(""); + } + } + // Corresponding generic constructor types: + static final MethodType[] CON_TYPES = new MethodType[INVOKES.length]; + static { + for (int i = 0; i < INVOKES.length; i++) + CON_TYPES[i] = makeConType(INVOKES[i]); + } + static final MethodType VARARGS_CON_TYPE = makeConType(VARARGS_INVOKE); + static MethodType makeConType(MethodHandle invoke) { + MethodType invType = invoke.type(); + return invType.changeParameterType(0, Object.class).changeReturnType(void.class); + } } public static @@ -469,6 +605,7 @@ MethodType oldType, int[] permutationOrNull) { Access.check(token); + assert(oldType.parameterCount() == target.type().parameterCount()); if (permutationOrNull != null) { int outargs = oldType.parameterCount(), inargs = newType.parameterCount(); if (permutationOrNull.length != outargs) @@ -781,69 +918,93 @@ private static class GuardWithTest extends JavaMethodHandle { private final MethodHandle test, target, fallback; - public GuardWithTest(MethodHandle test, MethodHandle target, MethodHandle fallback) { - this(INVOKES[target.type().parameterCount()], test, target, fallback); - } - public GuardWithTest(MethodHandle invoker, - MethodHandle test, MethodHandle target, MethodHandle fallback) { + private GuardWithTest(MethodHandle invoker, + MethodHandle test, MethodHandle target, MethodHandle fallback) { super(invoker); this.test = test; this.target = target; this.fallback = fallback; } + static MethodHandle make(Access token, + MethodHandle test, MethodHandle target, MethodHandle fallback) { + Access.check(token); + MethodType type = target.type(); + int nargs = type.parameterCount(); + if (nargs < INVOKES.length) { + MethodHandle invoke = INVOKES[nargs]; + MethodType gtype = type.generic(); + assert(invoke.type().dropParameterTypes(0,1) == gtype); + MethodHandle gtest = convertArguments(token, test, gtype.changeReturnType(boolean.class), test.type(), null); + MethodHandle gtarget = convertArguments(token, target, gtype, type, null); + MethodHandle gfallback = convertArguments(token, fallback, gtype, type, null); + if (gtest == null || gtarget == null || gfallback == null) return null; + MethodHandle gguard = new GuardWithTest(invoke, gtest, gtarget, gfallback); + return convertArguments(token, gguard, type, gtype, null); + } else { + MethodHandle invoke = VARARGS_INVOKE; + MethodType gtype = MethodType.genericMethodType(1); + assert(invoke.type().dropParameterTypes(0,1) == gtype); + MethodHandle gtest = spreadArguments(token, test, gtype.changeReturnType(boolean.class), 0); + MethodHandle gtarget = spreadArguments(token, target, gtype, 0); + MethodHandle gfallback = spreadArguments(token, fallback, gtype, 0); + MethodHandle gguard = new GuardWithTest(invoke, gtest, gtarget, gfallback); + if (gtest == null || gtarget == null || gfallback == null) return null; + return collectArguments(token, gguard, type, 0, null); + } + } @Override public String toString() { return target.toString(); } private Object invoke_V(Object... av) throws Throwable { - if (test.<boolean>invoke(av)) - return target.<Object>invoke(av); - return fallback.<Object>invoke(av); + if (test.<boolean>invokeExact(av)) + return target.<Object>invokeExact(av); + return fallback.<Object>invokeExact(av); } private Object invoke_L0() throws Throwable { - if (test.<boolean>invoke()) - return target.<Object>invoke(); - return fallback.<Object>invoke(); + if (test.<boolean>invokeExact()) + return target.<Object>invokeExact(); + return fallback.<Object>invokeExact(); } private Object invoke_L1(Object a0) throws Throwable { - if (test.<boolean>invoke(a0)) - return target.<Object>invoke(a0); - return fallback.<Object>invoke(a0); + if (test.<boolean>invokeExact(a0)) + return target.<Object>invokeExact(a0); + return fallback.<Object>invokeExact(a0); } private Object invoke_L2(Object a0, Object a1) throws Throwable { - if (test.<boolean>invoke(a0, a1)) - return target.<Object>invoke(a0, a1); - return fallback.<Object>invoke(a0, a1); + if (test.<boolean>invokeExact(a0, a1)) + return target.<Object>invokeExact(a0, a1); + return fallback.<Object>invokeExact(a0, a1); } private Object invoke_L3(Object a0, Object a1, Object a2) throws Throwable { - if (test.<boolean>invoke(a0, a1, a2)) - return target.<Object>invoke(a0, a1, a2); - return fallback.<Object>invoke(a0, a1, a2); + if (test.<boolean>invokeExact(a0, a1, a2)) + return target.<Object>invokeExact(a0, a1, a2); + return fallback.<Object>invokeExact(a0, a1, a2); } private Object invoke_L4(Object a0, Object a1, Object a2, Object a3) throws Throwable { - if (test.<boolean>invoke(a0, a1, a2, a3)) - return target.<Object>invoke(a0, a1, a2, a3); - return fallback.<Object>invoke(a0, a1, a2, a3); + if (test.<boolean>invokeExact(a0, a1, a2, a3)) + return target.<Object>invokeExact(a0, a1, a2, a3); + return fallback.<Object>invokeExact(a0, a1, a2, a3); } private Object invoke_L5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { - if (test.<boolean>invoke(a0, a1, a2, a3, a4)) - return target.<Object>invoke(a0, a1, a2, a3, a4); - return fallback.<Object>invoke(a0, a1, a2, a3, a4); + if (test.<boolean>invokeExact(a0, a1, a2, a3, a4)) + return target.<Object>invokeExact(a0, a1, a2, a3, a4); + return fallback.<Object>invokeExact(a0, a1, a2, a3, a4); } private Object invoke_L6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { - if (test.<boolean>invoke(a0, a1, a2, a3, a4, a5)) - return target.<Object>invoke(a0, a1, a2, a3, a4, a5); - return fallback.<Object>invoke(a0, a1, a2, a3, a4, a5); + if (test.<boolean>invokeExact(a0, a1, a2, a3, a4, a5)) + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5); + return fallback.<Object>invokeExact(a0, a1, a2, a3, a4, a5); } private Object invoke_L7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { - if (test.<boolean>invoke(a0, a1, a2, a3, a4, a5, a6)) - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6); - return fallback.<Object>invoke(a0, a1, a2, a3, a4, a5, a6); + if (test.<boolean>invokeExact(a0, a1, a2, a3, a4, a5, a6)) + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6); + return fallback.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6); } private Object invoke_L8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { - if (test.<boolean>invoke(a0, a1, a2, a3, a4, a5, a6, a7)) - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7); - return fallback.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7); + if (test.<boolean>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7)) + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7); + return fallback.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7); } static MethodHandle[] makeInvokes() { ArrayList<MethodHandle> invokes = new ArrayList<MethodHandle>(); @@ -880,26 +1041,7 @@ MethodHandle test, MethodHandle target, MethodHandle fallback) { - Access.check(token); - MethodType type = target.type(); - int nargs = type.parameterCount(); - if (nargs < GuardWithTest.INVOKES.length) { - MethodType gtype = type.generic(); - MethodHandle gtest = convertArguments(token, test, gtype.changeReturnType(boolean.class), test.type(), null); - MethodHandle gtarget = convertArguments(token, target, gtype, type, null); - MethodHandle gfallback = convertArguments(token, fallback, gtype, type, null); - if (gtest == null || gtarget == null || gfallback == null) return null; - MethodHandle gguard = new GuardWithTest(gtest, gtarget, gfallback); - return convertArguments(token, gguard, type, gtype, null); - } else { - MethodType gtype = MethodType.genericMethodType(0, true); - MethodHandle gtest = spreadArguments(token, test, gtype.changeReturnType(boolean.class), 0); - MethodHandle gtarget = spreadArguments(token, target, gtype, 0); - MethodHandle gfallback = spreadArguments(token, fallback, gtype, 0); - MethodHandle gguard = new GuardWithTest(GuardWithTest.VARARGS_INVOKE, gtest, gtarget, gfallback); - if (gtest == null || gtarget == null || gfallback == null) return null; - return collectArguments(token, gguard, type, 0, null); - } + return GuardWithTest.make(token, test, target, fallback); } private static class GuardWithCatch extends JavaMethodHandle { @@ -922,82 +1064,82 @@ } private Object invoke_V(Object... av) throws Throwable { try { - return target.<Object>invoke(av); + return target.<Object>invokeExact(av); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, av); + return catcher.<Object>invokeExact(t, av); } } private Object invoke_L0() throws Throwable { try { - return target.<Object>invoke(); + return target.<Object>invokeExact(); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t); + return catcher.<Object>invokeExact(t); } } private Object invoke_L1(Object a0) throws Throwable { try { - return target.<Object>invoke(a0); + return target.<Object>invokeExact(a0); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, a0); + return catcher.<Object>invokeExact(t, a0); } } private Object invoke_L2(Object a0, Object a1) throws Throwable { try { - return target.<Object>invoke(a0, a1); + return target.<Object>invokeExact(a0, a1); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, a0, a1); + return catcher.<Object>invokeExact(t, a0, a1); } } private Object invoke_L3(Object a0, Object a1, Object a2) throws Throwable { try { - return target.<Object>invoke(a0, a1, a2); + return target.<Object>invokeExact(a0, a1, a2); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, a0, a1, a2); + return catcher.<Object>invokeExact(t, a0, a1, a2); } } private Object invoke_L4(Object a0, Object a1, Object a2, Object a3) throws Throwable { try { - return target.<Object>invoke(a0, a1, a2, a3); + return target.<Object>invokeExact(a0, a1, a2, a3); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, a0, a1, a2, a3); + return catcher.<Object>invokeExact(t, a0, a1, a2, a3); } } private Object invoke_L5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { try { - return target.<Object>invoke(a0, a1, a2, a3, a4); + return target.<Object>invokeExact(a0, a1, a2, a3, a4); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, a0, a1, a2, a3, a4); + return catcher.<Object>invokeExact(t, a0, a1, a2, a3, a4); } } private Object invoke_L6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { try { - return target.<Object>invoke(a0, a1, a2, a3, a4, a5); + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, a0, a1, a2, a3, a4, a5); + return catcher.<Object>invokeExact(t, a0, a1, a2, a3, a4, a5); } } private Object invoke_L7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { try { - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6); + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, a0, a1, a2, a3, a4, a5, a6); + return catcher.<Object>invokeExact(t, a0, a1, a2, a3, a4, a5, a6); } } private Object invoke_L8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { try { - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7); + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7); } catch (Throwable t) { if (!exType.isInstance(t)) throw t; - return catcher.<Object>invoke(t, a0, a1, a2, a3, a4, a5, a6, a7); + return catcher.<Object>invokeExact(t, a0, a1, a2, a3, a4, a5, a6, a7); } } static MethodHandle[] makeInvokes() { @@ -1106,4 +1248,14 @@ throw new InternalError("unexpected code "+code+": "+message); } } + + // Linkage support: + public static void registerBootstrap(Access token, Class<?> callerClass, MethodHandle bootstrapMethod) { + Access.check(token); + MethodHandleNatives.registerBootstrap(callerClass, bootstrapMethod); + } + public static MethodHandle getBootstrap(Access token, Class<?> callerClass) { + Access.check(token); + return MethodHandleNatives.getBootstrap(callerClass); + } }
--- a/jdk/src/share/classes/sun/dyn/MethodHandleNatives.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/MethodHandleNatives.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -28,12 +28,16 @@ import java.dyn.CallSite; import java.dyn.MethodHandle; import java.dyn.MethodType; +import java.dyn.MethodHandles.Lookup; import java.lang.reflect.AccessibleObject; import java.lang.reflect.Field; import static sun.dyn.MethodHandleNatives.Constants.*; +import static sun.dyn.MethodHandleImpl.IMPL_LOOKUP; /** * The JVM interface for the method handles package is all here. + * This is an interface internal and private to an implemetantion of JSR 292. + * <em>This class is not part of the JSR 292 standard.</em> * @author jrose */ class MethodHandleNatives { @@ -60,8 +64,14 @@ /** Initialize a method type, once per form. */ static native void init(MethodType self); + /** Tell the JVM about a class's bootstrap method. */ + static native void registerBootstrap(Class<?> caller, MethodHandle bootstrapMethod); + + /** Ask the JVM about a class's bootstrap method. */ + static native MethodHandle getBootstrap(Class<?> caller); + /** Tell the JVM that we need to change the target of an invokedynamic. */ - static native void linkCallSite(CallSite site, MethodHandle target); + static native void setCallSiteTarget(CallSite site, MethodHandle target); /** Fetch the vmtarget field. * It will be sanitized as necessary to avoid exposing non-Java references. @@ -114,22 +124,28 @@ */ static final int JVM_STACK_MOVE_UNIT; + /** Which conv-ops are implemented by the JVM? */ + static final int CONV_OP_IMPLEMENTED_MASK; + private static native void registerNatives(); static { boolean JVM_SUPPORT_; int JVM_PUSH_LIMIT_; int JVM_STACK_MOVE_UNIT_; + int CONV_OP_IMPLEMENTED_MASK_; try { registerNatives(); JVM_SUPPORT_ = true; JVM_PUSH_LIMIT_ = getConstant(Constants.GC_JVM_PUSH_LIMIT); JVM_STACK_MOVE_UNIT_ = getConstant(Constants.GC_JVM_STACK_MOVE_UNIT); + CONV_OP_IMPLEMENTED_MASK_ = getConstant(Constants.GC_CONV_OP_IMPLEMENTED_MASK); //sun.reflect.Reflection.registerMethodsToFilter(MethodHandleImpl.class, "init"); } catch (UnsatisfiedLinkError ee) { // ignore; if we use init() methods later we'll see linkage errors JVM_SUPPORT_ = false; JVM_PUSH_LIMIT_ = 3; // arbitrary JVM_STACK_MOVE_UNIT_ = -1; // arbitrary + CONV_OP_IMPLEMENTED_MASK_ = 0; //System.out.println("Warning: Running with JVM_SUPPORT=false"); //System.out.println(ee); JVM_SUPPORT = JVM_SUPPORT_; @@ -140,6 +156,9 @@ JVM_SUPPORT = JVM_SUPPORT_; JVM_PUSH_LIMIT = JVM_PUSH_LIMIT_; JVM_STACK_MOVE_UNIT = JVM_STACK_MOVE_UNIT_; + if (CONV_OP_IMPLEMENTED_MASK_ == 0) + CONV_OP_IMPLEMENTED_MASK_ = DEFAULT_CONV_OP_IMPLEMENTED_MASK; + CONV_OP_IMPLEMENTED_MASK = CONV_OP_IMPLEMENTED_MASK_; } // All compile-time constants go here. @@ -149,7 +168,8 @@ // MethodHandleImpl static final int // for getConstant GC_JVM_PUSH_LIMIT = 0, - GC_JVM_STACK_MOVE_UNIT = 1; + GC_JVM_STACK_MOVE_UNIT = 1, + GC_CONV_OP_IMPLEMENTED_MASK = 2; static final int ETF_HANDLE_OR_METHOD_NAME = 0, // all available data (immediate MH or method) ETF_DIRECT_HANDLE = 1, // ultimate method handle (will be a DMH, may be self) @@ -206,9 +226,8 @@ CONV_STACK_MOVE_MASK = (1 << (32 - CONV_STACK_MOVE_SHIFT)) - 1; /** Which conv-ops are implemented by the JVM? */ - static final int CONV_OP_IMPLEMENTED_MASK = - // TODO: The following expression should be replaced by - // a JVM query. + static final int DEFAULT_CONV_OP_IMPLEMENTED_MASK = + // Value to use if the corresponding JVM query fails. ((1<<OP_RETYPE_ONLY) |(1<<OP_RETYPE_RAW) |(1<<OP_CHECK_CAST) @@ -218,7 +237,7 @@ |(1<<OP_ROT_ARGS) |(1<<OP_DUP_ARGS) |(1<<OP_DROP_ARGS) - //|(1<<OP_SPREAD_ARGS) // FIXME: Check JVM assembly code. + //|(1<<OP_SPREAD_ARGS) ); /** @@ -239,6 +258,20 @@ //T_ARRAY = 13 T_VOID = 14; //T_ADDRESS = 15 + + /** + * Constant pool reference-kind codes, as used by CONSTANT_MethodHandle CP entries. + */ + static final int + REF_getField = 1, + REF_getStatic = 2, + REF_putField = 3, + REF_putStatic = 4, + REF_invokeVirtual = 5, + REF_invokeStatic = 6, + REF_invokeSpecial = 7, + REF_newInvokeSpecial = 8, + REF_invokeInterface = 9; } private static native int getNamedCon(int which, Object[] name); @@ -263,4 +296,46 @@ static { if (JVM_SUPPORT) verifyConstants(); } + + // Up-calls from the JVM. + // These must NOT be public. + + /** + * The JVM is linking an invokedynamic instruction. Create a reified call site for it. + */ + static CallSite makeDynamicCallSite(MethodHandle bootstrapMethod, + String name, MethodType type, + Object info, + MemberName callerMethod, int callerBCI) { + return CallSiteImpl.makeSite(bootstrapMethod, name, type, info, callerMethod, callerBCI); + } + + /** + * The JVM wants a pointer to a MethodType. Oblige it by finding or creating one. + */ + static MethodType findMethodHandleType(Class<?> rtype, Class<?>[] ptypes) { + MethodType.genericMethodType(0); // trigger initialization + return MethodTypeImpl.makeImpl(Access.TOKEN, rtype, ptypes, true); + } + + /** + * The JVM is resolving a CONSTANT_MethodHandle CP entry. And it wants our help. + * It will make an up-call to this method. (Do not change the name or signature.) + */ + static MethodHandle linkMethodHandleConstant(Class<?> callerClass, int refKind, + Class<?> defc, String name, Object type) { + Lookup lookup = IMPL_LOOKUP.in(callerClass); + switch (refKind) { + case REF_getField: return lookup.findGetter( defc, name, (Class<?>) type ); + case REF_getStatic: return lookup.findStaticGetter( defc, name, (Class<?>) type ); + case REF_putField: return lookup.findSetter( defc, name, (Class<?>) type ); + case REF_putStatic: return lookup.findStaticSetter( defc, name, (Class<?>) type ); + case REF_invokeVirtual: return lookup.findVirtual( defc, name, (MethodType) type ); + case REF_invokeStatic: return lookup.findStatic( defc, name, (MethodType) type ); + case REF_invokeSpecial: return lookup.findSpecial( defc, name, (MethodType) type, callerClass ); + case REF_newInvokeSpecial: return lookup.findConstructor( defc, (MethodType) type ); + case REF_invokeInterface: return lookup.findVirtual( defc, name, (MethodType) type ); + } + throw new IllegalArgumentException("bad MethodHandle constant "+name+" : "+type); + } }
--- a/jdk/src/share/classes/sun/dyn/MethodTypeImpl.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/MethodTypeImpl.java Wed Jul 05 17:16:05 2017 +0200 @@ -88,6 +88,11 @@ } static private MethodTypeFriend METHOD_TYPE_FRIEND; + static MethodType makeImpl(Access token, Class<?> rtype, Class<?>[] ptypes, boolean trusted) { + Access.check(token); + return METHOD_TYPE_FRIEND.makeImpl(rtype, ptypes, trusted); + } + protected MethodTypeImpl(MethodType erasedType) { this.erasedType = erasedType; @@ -233,8 +238,10 @@ return primsAtEnd = t; // known to have a mix of 2 or 3 of ref, int, long - return primsAtEnd = reorderParameters(t, primsAtEndOrder(t), null); - + int[] reorder = primsAtEndOrder(t); + ct = reorderParameters(t, reorder, null); + //System.out.println("t="+t+" / reorder="+java.util.Arrays.toString(reorder)+" => "+ct); + return primsAtEnd = ct; } /** Compute a new ordering of parameters so that all references @@ -273,7 +280,8 @@ else if (!hasTwoArgSlots(pt)) ord = ifill++; else ord = lfill++; if (ord != i) changed = true; - paramOrder[i] = ord; + assert(paramOrder[ord] == 0); + paramOrder[ord] = i; } assert(rfill == argc - pac && ifill == argc - lac && lfill == argc); if (!changed) { @@ -292,15 +300,15 @@ if (newParamOrder == null) return mt; // no-op reordering Class<?>[] ptypes = METHOD_TYPE_FRIEND.ptypes(mt); Class<?>[] ntypes = new Class<?>[newParamOrder.length]; - int ordMax = ptypes.length + (moreParams == null ? 0 : moreParams.length); + int maxParam = ptypes.length + (moreParams == null ? 0 : moreParams.length); boolean changed = (ntypes.length != ptypes.length); for (int i = 0; i < newParamOrder.length; i++) { - int ord = newParamOrder[i]; - if (ord != i) changed = true; + int param = newParamOrder[i]; + if (param != i) changed = true; Class<?> nt; - if (ord < ptypes.length) nt = ptypes[ord]; - else if (ord == ordMax) nt = mt.returnType(); - else nt = moreParams[ord - ptypes.length]; + if (param < ptypes.length) nt = ptypes[param]; + else if (param == maxParam) nt = mt.returnType(); + else nt = moreParams[param - ptypes.length]; ntypes[i] = nt; } if (!changed) return mt;
--- a/jdk/src/share/classes/sun/dyn/SpreadGeneric.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/SpreadGeneric.java Wed Jul 05 17:16:05 2017 +0200 @@ -281,12 +281,12 @@ protected xS2(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected xS2 makeInstance(SpreadGeneric outer, MethodHandle t) { return new xS2(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object av) throws Throwable { av = super.check(av,0); - return target.<Object>invoke(a0, a1)); } + return target.<Object>invokeExact(a0, a1)); } protected Object invoke_S1(Object a0, Object av) throws Throwable { av = super.check(av,1); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0)); } protected Object invoke_S2(Object a0, Object av) throws Throwable { av = super.check(av,1); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1)); } } // */ @@ -304,10 +304,10 @@ " protected @cat@(SpreadGeneric outer, MethodHandle t) { super(outer, t); }", " protected @cat@ makeInstance(SpreadGeneric outer, MethodHandle t) { return new @cat@(outer, t); }", " protected Object invoke_S0(@Tvav,@Object av) throws Throwable { av = super.check(av, 0);", - " return target.<Object>invoke(@av@); }", + " return target.<Object>invokeExact(@av@); }", " //@each-S@", " protected Object invoke_S@S@(@Tvav,@Object av) throws Throwable { av = super.check(av, @S@);", - " return target.<Object>invoke(@av,@@sv@); }", + " return target.<Object>invokeExact(@av,@@sv@); }", " //@end-S@", " }", } }; @@ -418,16 +418,16 @@ protected S0(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S0 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S0(outer, t); } protected Object invoke_S0(Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(); } + return target.<Object>invokeExact(); } } static class S1 extends Adapter { protected S1(SpreadGeneric outer) { super(outer); } // to build prototype protected S1(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S1 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S1(outer, t); } protected Object invoke_S0(Object a0, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0); } + return target.<Object>invokeExact(a0); } protected Object invoke_S1(Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0)); } } static class S2 extends Adapter { @@ -435,12 +435,12 @@ protected S2(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S2 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S2(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1); } + return target.<Object>invokeExact(a0, a1); } protected Object invoke_S1(Object a0, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0)); } protected Object invoke_S2(Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1)); } } static class S3 extends Adapter { @@ -448,15 +448,15 @@ protected S3(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S3 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S3(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1, a2); } + return target.<Object>invokeExact(a0, a1, a2); } protected Object invoke_S1(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, a1, + return target.<Object>invokeExact(a0, a1, super.select(av,0)); } protected Object invoke_S2(Object a0, Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0), super.select(av,1)); } protected Object invoke_S3(Object av) throws Throwable { av = super.check(av, 3); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1), super.select(av,2)); } } static class S4 extends Adapter { @@ -464,18 +464,18 @@ protected S4(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S4 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S4(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1, a2, a3); } + return target.<Object>invokeExact(a0, a1, a2, a3); } protected Object invoke_S1(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, a1, a2, + return target.<Object>invokeExact(a0, a1, a2, super.select(av,0)); } protected Object invoke_S2(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke(a0, a1, + return target.<Object>invokeExact(a0, a1, super.select(av,0), super.select(av,1)); } protected Object invoke_S3(Object a0, Object av) throws Throwable { av = super.check(av, 3); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0), super.select(av,1), super.select(av,2)); } protected Object invoke_S4(Object av) throws Throwable { av = super.check(av, 4); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); } } static class S5 extends Adapter { @@ -483,21 +483,21 @@ protected S5(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S5 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S5(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1, a2, a3, a4); } + return target.<Object>invokeExact(a0, a1, a2, a3, a4); } protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, a1, a2, a3, + return target.<Object>invokeExact(a0, a1, a2, a3, super.select(av,0)); } protected Object invoke_S2(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke(a0, a1, a2, + return target.<Object>invokeExact(a0, a1, a2, super.select(av,0), super.select(av,1)); } protected Object invoke_S3(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 3); - return target.<Object>invoke(a0, a1, + return target.<Object>invokeExact(a0, a1, super.select(av,0), super.select(av,1), super.select(av,2)); } protected Object invoke_S4(Object a0, Object av) throws Throwable { av = super.check(av, 4); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); } protected Object invoke_S5(Object av) throws Throwable { av = super.check(av, 5); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4)); } } @@ -506,25 +506,25 @@ protected S6(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S6 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S6(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5); } + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5); } protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, a1, a2, a3, a4, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, super.select(av,0)); } protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke(a0, a1, a2, a3, + return target.<Object>invokeExact(a0, a1, a2, a3, super.select(av,0), super.select(av,1)); } protected Object invoke_S3(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 3); - return target.<Object>invoke(a0, a1, a2, + return target.<Object>invokeExact(a0, a1, a2, super.select(av,0), super.select(av,1), super.select(av,2)); } protected Object invoke_S4(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 4); - return target.<Object>invoke(a0, a1, + return target.<Object>invokeExact(a0, a1, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); } protected Object invoke_S5(Object a0, Object av) throws Throwable { av = super.check(av, 5); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4)); } protected Object invoke_S6(Object av) throws Throwable { av = super.check(av, 6); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5)); } } @@ -533,29 +533,29 @@ protected S7(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S7 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S7(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6); } + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6); } protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, super.select(av,0)); } protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke(a0, a1, a2, a3, a4, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, super.select(av,0), super.select(av,1)); } protected Object invoke_S3(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 3); - return target.<Object>invoke(a0, a1, a2, a3, + return target.<Object>invokeExact(a0, a1, a2, a3, super.select(av,0), super.select(av,1), super.select(av,2)); } protected Object invoke_S4(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 4); - return target.<Object>invoke(a0, a1, a2, + return target.<Object>invokeExact(a0, a1, a2, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); } protected Object invoke_S5(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 5); - return target.<Object>invoke(a0, a1, + return target.<Object>invokeExact(a0, a1, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4)); } protected Object invoke_S6(Object a0, Object av) throws Throwable { av = super.check(av, 6); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5)); } protected Object invoke_S7(Object av) throws Throwable { av = super.check(av, 7); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6)); } } @@ -564,33 +564,33 @@ protected S8(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S8 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S8(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7); } + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7); } protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, super.select(av,0)); } protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, super.select(av,0), super.select(av,1)); } protected Object invoke_S3(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 3); - return target.<Object>invoke(a0, a1, a2, a3, a4, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, super.select(av,0), super.select(av,1), super.select(av,2)); } protected Object invoke_S4(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 4); - return target.<Object>invoke(a0, a1, a2, a3, + return target.<Object>invokeExact(a0, a1, a2, a3, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); } protected Object invoke_S5(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 5); - return target.<Object>invoke(a0, a1, a2, + return target.<Object>invokeExact(a0, a1, a2, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4)); } protected Object invoke_S6(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 6); - return target.<Object>invoke(a0, a1, + return target.<Object>invokeExact(a0, a1, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5)); } protected Object invoke_S7(Object a0, Object av) throws Throwable { av = super.check(av, 7); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6)); } protected Object invoke_S8(Object av) throws Throwable { av = super.check(av, 8); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7)); } } @@ -599,37 +599,37 @@ protected S9(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S9 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S9(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8); } + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, super.select(av,0)); } protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, super.select(av,0), super.select(av,1)); } protected Object invoke_S3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 3); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, super.select(av,0), super.select(av,1), super.select(av,2)); } protected Object invoke_S4(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 4); - return target.<Object>invoke(a0, a1, a2, a3, a4, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); } protected Object invoke_S5(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 5); - return target.<Object>invoke(a0, a1, a2, a3, + return target.<Object>invokeExact(a0, a1, a2, a3, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4)); } protected Object invoke_S6(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 6); - return target.<Object>invoke(a0, a1, a2, + return target.<Object>invokeExact(a0, a1, a2, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5)); } protected Object invoke_S7(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 7); - return target.<Object>invoke(a0, a1, + return target.<Object>invokeExact(a0, a1, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6)); } protected Object invoke_S8(Object a0, Object av) throws Throwable { av = super.check(av, 8); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7)); } protected Object invoke_S9(Object av) throws Throwable { av = super.check(av, 9); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7), super.select(av,8)); } @@ -639,42 +639,42 @@ protected S10(SpreadGeneric outer, MethodHandle t) { super(outer, t); } protected S10 makeInstance(SpreadGeneric outer, MethodHandle t) { return new S10(outer, t); } protected Object invoke_S0(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9, Object av) throws Throwable { av = super.check(av, 0); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object invoke_S1(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object av) throws Throwable { av = super.check(av, 1); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7, a8, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, super.select(av,0)); } protected Object invoke_S2(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object av) throws Throwable { av = super.check(av, 2); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, a7, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, super.select(av,0), super.select(av,1)); } protected Object invoke_S3(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object av) throws Throwable { av = super.check(av, 3); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, a6, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, a6, super.select(av,0), super.select(av,1), super.select(av,2)); } protected Object invoke_S4(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object av) throws Throwable { av = super.check(av, 4); - return target.<Object>invoke(a0, a1, a2, a3, a4, a5, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, a5, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3)); } protected Object invoke_S5(Object a0, Object a1, Object a2, Object a3, Object a4, Object av) throws Throwable { av = super.check(av, 5); - return target.<Object>invoke(a0, a1, a2, a3, a4, + return target.<Object>invokeExact(a0, a1, a2, a3, a4, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4)); } protected Object invoke_S6(Object a0, Object a1, Object a2, Object a3, Object av) throws Throwable { av = super.check(av, 6); - return target.<Object>invoke(a0, a1, a2, a3, + return target.<Object>invokeExact(a0, a1, a2, a3, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5)); } protected Object invoke_S7(Object a0, Object a1, Object a2, Object av) throws Throwable { av = super.check(av, 7); - return target.<Object>invoke(a0, a1, a2, + return target.<Object>invokeExact(a0, a1, a2, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6)); } protected Object invoke_S8(Object a0, Object a1, Object av) throws Throwable { av = super.check(av, 8); - return target.<Object>invoke(a0, a1, + return target.<Object>invokeExact(a0, a1, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7)); } protected Object invoke_S9(Object a0, Object av) throws Throwable { av = super.check(av, 9); - return target.<Object>invoke(a0, + return target.<Object>invokeExact(a0, super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7), super.select(av,8)); } protected Object invoke_S10(Object av) throws Throwable { av = super.check(av, 10); - return target.<Object>invoke( + return target.<Object>invokeExact( super.select(av,0), super.select(av,1), super.select(av,2), super.select(av,3), super.select(av,4), super.select(av,5), super.select(av,6), super.select(av,7), super.select(av,8), super.select(av,9)); }
--- a/jdk/src/share/classes/sun/dyn/ToGeneric.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/ToGeneric.java Wed Jul 05 17:16:05 2017 +0200 @@ -99,12 +99,12 @@ // reordering is required; build on top of a simpler ToGeneric ToGeneric va2 = ToGeneric.of(primsAtEnd); this.adapter = va2.adapter; + if (true) throw new UnsupportedOperationException("NYI: primitive parameters must follow references; entryType = "+entryType); this.entryPoint = MethodHandleImpl.convertArguments(Access.TOKEN, va2.entryPoint, primsAtEnd, entryType, primsAtEndOrder); // example: for entryType of (int,Object,Object), the reordered // type is (Object,Object,int) and the order is {1,2,0}, - // and putPAE is (mh,int0,obj1,obj2) => mh.invoke(obj1,obj2,int0) - if (true) throw new UnsupportedOperationException("NYI"); + // and putPAE is (mh,int0,obj1,obj2) => mh.invokeExact(obj1,obj2,int0) return; } @@ -341,7 +341,7 @@ @Override public String toString() { - return target.toString(); + return target == null ? "prototype:"+convert : target.toString(); } protected boolean isPrototype() { return target == null; } @@ -371,33 +371,33 @@ // { return new ThisType(entryPoint, convert, target); } // Code to run when the arguments (<= 4) have all been boxed. - protected Object target() throws Throwable { return invoker.<Object>invoke(target); } - protected Object target(Object a0) throws Throwable { return invoker.<Object>invoke(target, a0); } + protected Object target() throws Throwable { return invoker.<Object>invokeExact(target); } + protected Object target(Object a0) throws Throwable { return invoker.<Object>invokeExact(target, a0); } protected Object target(Object a0, Object a1) - throws Throwable { return invoker.<Object>invoke(target, a0, a1); } + throws Throwable { return invoker.<Object>invokeExact(target, a0, a1); } protected Object target(Object a0, Object a1, Object a2) - throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2); } + throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2); } protected Object target(Object a0, Object a1, Object a2, Object a3) - throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3); } + throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3); } /* - protected Object target_0(Object... av) throws Throwable { return invoker.<Object>invoke(target, av); } + protected Object target_0(Object... av) throws Throwable { return invoker.<Object>invokeExact(target, av); } protected Object target_1(Object a0, Object... av) - throws Throwable { return invoker.<Object>invoke(target, a0, (Object)av); } + throws Throwable { return invoker.<Object>invokeExact(target, a0, (Object)av); } protected Object target_2(Object a0, Object a1, Object... av) - throws Throwable { return invoker.<Object>invoke(target, a0, a1, (Object)av); } + throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, (Object)av); } protected Object target_3(Object a0, Object a1, Object a2, Object... av) - throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, (Object)av); } + throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, (Object)av); } protected Object target_4(Object a0, Object a1, Object a2, Object a3, Object... av) - throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3, (Object)av); } + throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3, (Object)av); } // */ // (For more than 4 arguments, generate the code in the adapter itself.) // Code to run when the generic target has finished and produced a value. - protected Object return_L(Object res) throws Throwable { return convert.<Object>invoke(res); } - protected int return_I(Object res) throws Throwable { return convert.<int >invoke(res); } - protected long return_J(Object res) throws Throwable { return convert.<long >invoke(res); } - protected float return_F(Object res) throws Throwable { return convert.<float >invoke(res); } - protected double return_D(Object res) throws Throwable { return convert.<double>invoke(res); } + protected Object return_L(Object res) throws Throwable { return convert.<Object>invokeExact(res); } + protected int return_I(Object res) throws Throwable { return convert.<int >invokeExact(res); } + protected long return_J(Object res) throws Throwable { return convert.<long >invokeExact(res); } + protected float return_F(Object res) throws Throwable { return convert.<float >invokeExact(res); } + protected double return_D(Object res) throws Throwable { return convert.<double>invokeExact(res); } static private final String CLASS_PREFIX; // "sun.dyn.ToGeneric$" static { @@ -424,7 +424,7 @@ protected A1(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A1(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A1 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A1(e, i, c, t); } - protected Object target(Object a0) throws Throwable { return invoker.<Object>invoke(target, a0); } + protected Object target(Object a0) throws Throwable { return invoker.<Object>invokeExact(target, a0); } protected Object targetA1(Object a0) throws Throwable { return target(a0); } protected Object targetA1(int a0) throws Throwable { return target(a0); } protected Object targetA1(long a0) throws Throwable { return target(a0); } @@ -462,7 +462,7 @@ " protected @cat@(MethodHandle entryPoint) { super(entryPoint); } // to build prototype", " protected @cat@(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); }", " protected @cat@ makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new @cat@(e, i, c, t); }", - " protected Object target(@Ovav@) throws Throwable { return invoker.<Object>invoke(target, @av@); }", + " protected Object target(@Ovav@) throws Throwable { return invoker.<Object>invokeExact(target, @av@); }", " //@each-Tv@", " protected Object target@cat@(@Tvav@) throws Throwable { return target(@av@); }", " //@end-Tv@", @@ -622,7 +622,7 @@ protected A0(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A0(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A0 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A0(e, i, c, t); } - protected Object target() throws Throwable { return invoker.<Object>invoke(target); } + protected Object target() throws Throwable { return invoker.<Object>invokeExact(target); } protected Object targetA0() throws Throwable { return target(); } protected Object invoke_L() throws Throwable { return return_L(targetA0()); } protected int invoke_I() throws Throwable { return return_I(targetA0()); } @@ -634,7 +634,7 @@ protected A1(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A1(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A1 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A1(e, i, c, t); } - protected Object target(Object a0) throws Throwable { return invoker.<Object>invoke(target, a0); } + protected Object target(Object a0) throws Throwable { return invoker.<Object>invokeExact(target, a0); } protected Object targetA1(Object a0) throws Throwable { return target(a0); } protected Object targetA1(int a0) throws Throwable { return target(a0); } protected Object targetA1(long a0) throws Throwable { return target(a0); } @@ -658,7 +658,7 @@ protected A2(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A2(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A2 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A2(e, i, c, t); } - protected Object target(Object a0, Object a1) throws Throwable { return invoker.<Object>invoke(target, a0, a1); } + protected Object target(Object a0, Object a1) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1); } protected Object targetA2(Object a0, Object a1) throws Throwable { return target(a0, a1); } protected Object targetA2(Object a0, int a1) throws Throwable { return target(a0, a1); } protected Object targetA2(int a0, int a1) throws Throwable { return target(a0, a1); } @@ -694,7 +694,7 @@ protected A3(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A3(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A3 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A3(e, i, c, t); } - protected Object target(Object a0, Object a1, Object a2) throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2); } + protected Object target(Object a0, Object a1, Object a2) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2); } protected Object targetA3(Object a0, Object a1, Object a2) throws Throwable { return target(a0, a1, a2); } protected Object targetA3(Object a0, Object a1, int a2) throws Throwable { return target(a0, a1, a2); } protected Object targetA3(Object a0, int a1, int a2) throws Throwable { return target(a0, a1, a2); } @@ -743,7 +743,7 @@ protected A4(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A4(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A4 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A4(e, i, c, t); } - protected Object target(Object a0, Object a1, Object a2, Object a3) throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3); } + protected Object target(Object a0, Object a1, Object a2, Object a3) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3); } protected Object targetA4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return target(a0, a1, a2, a3); } protected Object targetA4(Object a0, Object a1, Object a2, int a3) throws Throwable { return target(a0, a1, a2, a3); } protected Object targetA4(Object a0, Object a1, int a2, int a3) throws Throwable { return target(a0, a1, a2, a3); } @@ -785,7 +785,7 @@ protected A5(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A5(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A5 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A5(e, i, c, t); } - protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3, a4); } + protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4); } protected Object targetA5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return target(a0, a1, a2, a3, a4); } protected Object targetA5(Object a0, Object a1, Object a2, Object a3, int a4) throws Throwable { return target(a0, a1, a2, a3, a4); } protected Object targetA5(Object a0, Object a1, Object a2, int a3, int a4) throws Throwable { return target(a0, a1, a2, a3, a4); } @@ -836,7 +836,7 @@ protected A6(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A6(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A6 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A6(e, i, c, t); } - protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5); } + protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5); } protected Object targetA6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return target(a0, a1, a2, a3, a4, a5); } protected Object targetA6(Object a0, Object a1, Object a2, Object a3, Object a4, long a5) throws Throwable { return target(a0, a1, a2, a3, a4, a5); } protected Object targetA6(Object a0, Object a1, Object a2, Object a3, long a4, long a5) throws Throwable { return target(a0, a1, a2, a3, a4, a5); } @@ -870,7 +870,7 @@ protected A7(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A7(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A7 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A7(e, i, c, t); } - protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5, a6); } + protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5, a6); } protected Object targetA7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6); } protected Object targetA7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, long a6) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6); } protected Object targetA7(Object a0, Object a1, Object a2, Object a3, Object a4, long a5, long a6) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6); } @@ -908,7 +908,7 @@ protected A8(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A8(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A8 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A8(e, i, c, t); } - protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7); } + protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7); } protected Object targetA8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7); } protected Object targetA8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, long a7) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7); } protected Object targetA8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, long a6, long a7) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7); } @@ -950,7 +950,7 @@ protected A9(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A9(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A9 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A9(e, i, c, t); } - protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8); } + protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object targetA9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object targetA9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, long a8) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7, a8); } protected Object targetA9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, long a7, long a8) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7, a8); } @@ -996,7 +996,7 @@ protected A10(MethodHandle entryPoint) { super(entryPoint); } // to build prototype protected A10(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { super(e, i, c, t); } protected A10 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t) { return new A10(e, i, c, t); } - protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return invoker.<Object>invoke(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } + protected Object target(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return invoker.<Object>invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object targetA10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object targetA10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, long a9) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); } protected Object targetA10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, long a8, long a9) throws Throwable { return target(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
--- a/jdk/src/share/classes/sun/dyn/package-info.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/package-info.java Wed Jul 05 17:16:05 2017 +0200 @@ -25,10 +25,6 @@ /** * Implementation details for JSR 292 RI, package java.dyn. - * This particular version is specific to Hotspot. - * There is also a backport version of this sub-package which uses reflection, - * and can therefore run (slowly) on older versions of Java. - * Other JVM vendors may create their own versions of this sub-package. * @author jrose */
--- a/jdk/src/share/classes/sun/dyn/util/ValueConversions.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/util/ValueConversions.java Wed Jul 05 17:16:05 2017 +0200 @@ -655,7 +655,7 @@ if (nargs < ARRAYS.length) return ARRAYS[nargs]; // else need to spin bytecode or do something else fancy - throw new UnsupportedOperationException("NYI"); + throw new UnsupportedOperationException("NYI: cannot form a varargs array of length "+nargs); } private static final List<Object> NO_ARGS_LIST = Arrays.asList(NO_ARGS_ARRAY);
--- a/jdk/src/share/classes/sun/dyn/util/VerifyAccess.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/classes/sun/dyn/util/VerifyAccess.java Wed Jul 05 17:16:05 2017 +0200 @@ -26,12 +26,12 @@ package sun.dyn.util; import java.dyn.LinkagePermission; -import java.dyn.MethodHandles.Lookup; import java.dyn.NoAccessException; import java.lang.reflect.Modifier; import sun.dyn.MemberName; import sun.dyn.MethodHandleImpl; import sun.dyn.empty.Empty; +import static java.lang.reflect.Modifier.*; /** * This class centralizes information about the JVM's linkage access control. @@ -41,49 +41,105 @@ private VerifyAccess() { } // cannot instantiate + private static final int PACKAGE_ONLY = 0; + private static final int ALL_ACCESS_MODES = (PUBLIC|PRIVATE|PROTECTED|PACKAGE_ONLY); + /** - * Evaluate the JVM linkage rules for access to the given method on behalf of caller. - * Return non-null if and only if the given accessing class has at least partial - * privileges to invoke the given method. The return value {@code Object.class} - * denotes unlimited privileges. + * Evaluate the JVM linkage rules for access to the given method + * on behalf of a caller class which proposes to perform the access. + * Return true if the caller class has privileges to invoke a method + * or access a field with the given properties. + * This requires an accessibility check of the referencing class, + * plus an accessibility check of the member within the class, + * which depends on the member's modifier flags. * <p> - * Some circumstances require an additional check on the - * leading parameter (the receiver) of the method, if it is non-static. - * In the case of {@code invokespecial} ({@code isSpecialInvoke} is true), - * the leading parameter must be the accessing class or a subclass. - * In the case of a call to a {@code protected} method outside the same - * package, the same constraint applies. - * @param m the proposed callee - * @param isSpecialInvoke if true, a non-static method m is checked as if for {@code invokespecial} + * The relevant properties include the defining class ({@code defc}) + * of the member, and its modifier flags ({@code mods}). + * Also relevant is the class used to make the initial symbolic reference + * to the member ({@code refc}). If this latter class is not distinguished, + * the defining class should be passed for both arguments ({@code defc == refc}). + * <h3>JVM Specification, 5.4.4 "Access Control"</h3> + * A field or method R is accessible to a class or interface D if + * and only if any of the following conditions is true:<ul> + * <li>R is public. + * <li>R is protected and is declared in a class C, and D is either + * a subclass of C or C itself. Furthermore, if R is not + * static, then the symbolic reference to R must contain a + * symbolic reference to a class T, such that T is either a + * subclass of D, a superclass of D or D itself. + * <li>R is either protected or has default access (that is, + * neither public nor protected nor private), and is declared + * by a class in the same runtime package as D. + * <li>R is private and is declared in D. + * </ul> + * This discussion of access control omits a related restriction + * on the target of a protected field access or method invocation + * (the target must be of class D or a subtype of D). That + * requirement is checked as part of the verification process + * (5.4.1); it is not part of link-time access control. + * @param refc the class used in the symbolic reference to the proposed member + * @param defc the class in which the proposed member is actually defined + * @param mods modifier flags for the proposed member * @param lookupClass the class for which the access check is being made - * @return null if the method is not accessible, else a receiver type constraint, else {@code Object.class} + * @return true iff the the accessing class can access such a member */ - public static Class<?> isAccessible(Class<?> defc, int mods, - Class<?> lookupClass, boolean isSpecialInvoke) { - if (!isAccessible(defc, lookupClass)) - return null; - Class<?> constraint = Object.class; - if (isSpecialInvoke && !Modifier.isStatic(mods)) { - constraint = lookupClass; + public static boolean isMemberAccessible(Class<?> refc, // symbolic ref class + Class<?> defc, // actual def class + int mods, // actual member mods + Class<?> lookupClass) { + // Usually refc and defc are the same, but if they differ, verify them both. + if (refc != defc) { + if (!isClassAccessible(refc, lookupClass)) { + // Note that defc is verified in the switch below. + return false; + } + if ((mods & (ALL_ACCESS_MODES|STATIC)) == (PROTECTED|STATIC)) { + // Apply the special rules for refc here. + if (!isRelatedClass(refc, lookupClass)) + return isSamePackage(defc, lookupClass); + // If refc == defc, the call to isPublicSuperClass will do + // the whole job, since in that case refc (as defc) will be + // a superclass of the lookup class. + } } - if (Modifier.isPublic(mods)) - return constraint; - if (Modifier.isPrivate(mods)) - return isSamePackageMember(defc, lookupClass) ? constraint : null; - if (isSamePackage(defc, lookupClass)) - return constraint; - if (Modifier.isProtected(mods) && defc.isAssignableFrom(lookupClass)) - return constraint; - // else it is private or package scoped, and not close enough - return null; + switch (mods & ALL_ACCESS_MODES) { + case PUBLIC: + if (refc != defc) return true; // already checked above + return isClassAccessible(refc, lookupClass); + case PROTECTED: + return isSamePackage(defc, lookupClass) || isPublicSuperClass(defc, lookupClass); + case PACKAGE_ONLY: + return isSamePackage(defc, lookupClass); + case PRIVATE: + // Loosened rules for privates follows access rules for inner classes. + return isSamePackageMember(defc, lookupClass); + default: + throw new IllegalArgumentException("bad modifiers: "+Modifier.toString(mods)); + } + } + + static boolean isRelatedClass(Class<?> refc, Class<?> lookupClass) { + return (refc == lookupClass || + refc.isAssignableFrom(lookupClass) || + lookupClass.isAssignableFrom(refc)); + } + + static boolean isPublicSuperClass(Class<?> defc, Class<?> lookupClass) { + return isPublic(defc.getModifiers()) && defc.isAssignableFrom(lookupClass); } /** * Evaluate the JVM linkage rules for access to the given class on behalf of caller. + * <h3>JVM Specification, 5.4.4 "Access Control"</h3> + * A class or interface C is accessible to a class or interface D + * if and only if either of the following conditions are true:<ul> + * <li>C is public. + * <li>C and D are members of the same runtime package. + * </ul> */ - public static boolean isAccessible(Class<?> refc, Class<?> lookupClass) { + public static boolean isClassAccessible(Class<?> refc, Class<?> lookupClass) { int mods = refc.getModifiers(); - if (Modifier.isPublic(mods)) + if (isPublic(mods)) return true; if (isSamePackage(lookupClass, refc)) return true; @@ -170,38 +226,4 @@ if (isSamePackage(requestingClass, subjectClass)) return; security.checkPermission(new LinkagePermission(permissionName, requestingClass)); } - - private static RuntimeException checkNameFailed(MemberName self, Lookup lookup, String comment) { - return new NoAccessException("cannot access from "+lookup+": "+self.toString()+": "+comment); - } - public static void checkName(MemberName self, Lookup lookup) { - Class<?> lc = lookup.lookupClass(); - if (lc == null) return; // lookup is privileged - Class<?> dc = self.getDeclaringClass(); - int samepkg = 0; - // First check the containing class. Must be public or local. - if (!Modifier.isPublic(dc.getModifiers())) { - if (lc != Empty.class) - samepkg = (isSamePackage(dc, lc) ? 1 : -1); - if (samepkg <= 0) - throw checkNameFailed(self, lookup, "class is not public"); - } - // At this point dc is known to be accessible. - if (self.isPublic()) { - return; - } else if (lc == Empty.class) { - throw checkNameFailed(self, lookup, "member is not public"); - } else if (self.isProtected()) { - if (dc.isAssignableFrom(lc)) return; - } else if (self.isPrivate()) { - if (isSamePackageMember(dc, lc)) return; - throw checkNameFailed(self, lookup, "member is private"); - } - // Fall-through handles the package-private and protected cases. - if (samepkg == 0) - samepkg = (isSamePackage(dc, lc) ? 1 : -1); - if (samepkg > 0) return; - throw checkNameFailed(self, lookup, - self.isProtected() ? "member is protected" : "member is private to package"); - } }
--- a/jdk/src/share/javavm/export/classfile_constants.h Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/javavm/export/classfile_constants.h Wed Jul 05 17:16:05 2017 +0200 @@ -84,7 +84,22 @@ JVM_CONSTANT_Fieldref = 9, JVM_CONSTANT_Methodref = 10, JVM_CONSTANT_InterfaceMethodref = 11, - JVM_CONSTANT_NameAndType = 12 + JVM_CONSTANT_NameAndType = 12, + JVM_CONSTANT_MethodHandle = 15, // JSR 292 + JVM_CONSTANT_MethodType = 16 // JSR 292 +}; + +/* JVM_CONSTANT_MethodHandle subtypes */ +enum { + JVM_REF_getField = 1, + JVM_REF_getStatic = 2, + JVM_REF_putField = 3, + JVM_REF_putStatic = 4, + JVM_REF_invokeVirtual = 5, + JVM_REF_invokeStatic = 6, + JVM_REF_invokeSpecial = 7, + JVM_REF_newInvokeSpecial = 8, + JVM_REF_invokeInterface = 9 }; /* StackMapTable type item numbers */
--- a/jdk/src/share/native/common/check_code.c Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/src/share/native/common/check_code.c Wed Jul 05 17:16:05 2017 +0200 @@ -204,6 +204,8 @@ #define LDC_CLASS_MAJOR_VERSION 49 +#define LDC_METHOD_HANDLE_MAJOR_VERSION 51 + #define ALLOC_STACK_SIZE 16 /* big enough */ typedef struct alloc_stack_type { @@ -1181,6 +1183,10 @@ if (context->major_version >= LDC_CLASS_MAJOR_VERSION) { types |= 1 << JVM_CONSTANT_Class; } + if (context->major_version >= LDC_METHOD_HANDLE_MAJOR_VERSION) { + types |= (1 << JVM_CONSTANT_MethodHandle) | + (1 << JVM_CONSTANT_MethodType); + } this_idata->operand.i = key; verify_constant_pool_type(context, key, types); break; @@ -1194,6 +1200,10 @@ if (context->major_version >= LDC_CLASS_MAJOR_VERSION) { types |= 1 << JVM_CONSTANT_Class; } + if (context->major_version >= LDC_METHOD_HANDLE_MAJOR_VERSION) { + types |= (1 << JVM_CONSTANT_MethodHandle) | + (1 << JVM_CONSTANT_MethodType); + } this_idata->operand.i = key; verify_constant_pool_type(context, key, types); break; @@ -2667,6 +2677,22 @@ full_info = make_class_info_from_name(context, "java/lang/Class"); break; + case JVM_CONSTANT_MethodHandle: + case JVM_CONSTANT_MethodType: + if (context->major_version < LDC_METHOD_HANDLE_MAJOR_VERSION) + CCerror(context, "Internal error #3"); + stack_results = "A"; + switch (type_table[operand]) { + case JVM_CONSTANT_MethodType: + full_info = make_class_info_from_name(context, + "java/dyn/MethodType"); + break; + default: //JVM_CONSTANT_MethodHandle + full_info = make_class_info_from_name(context, + "java/dyn/MethodHandle"); + break; + } + break; default: CCerror(context, "Internal error #3"); stack_results = ""; /* Never reached: keep lint happy */
--- a/jdk/test/java/dyn/MethodHandlesTest.java Thu Jun 17 16:27:56 2010 -0700 +++ b/jdk/test/java/dyn/MethodHandlesTest.java Wed Jul 05 17:16:05 2017 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -26,19 +26,18 @@ /* @test * @summary unit tests for java.dyn.MethodHandles * @compile -XDinvokedynamic MethodHandlesTest.java - * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableInvokeDynamic jdk.java.dyn.MethodHandlesTest + * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableInvokeDynamic test.java.dyn.MethodHandlesTest */ -package jdk.java.dyn; +package test.java.dyn; import java.dyn.*; import java.dyn.MethodHandles.Lookup; import java.lang.reflect.*; import java.util.*; -import java.util.logging.Level; -import java.util.logging.Logger; import org.junit.*; import static org.junit.Assert.*; +import static org.junit.Assume.*; /** @@ -47,7 +46,11 @@ */ public class MethodHandlesTest { // How much output? - static int verbosity = 1; + static int verbosity = 0; + static { + String vstr = System.getProperty("test.java.dyn.MethodHandlesTest.verbosity"); + if (vstr != null) verbosity = Integer.parseInt(vstr); + } // Set this true during development if you want to fast-forward to // a particular new, non-working test. Tests which are known to @@ -57,55 +60,82 @@ // Set true to test more calls. If false, some tests are just // lookups, without exercising the actual method handle. - static boolean DO_MORE_CALLS = false; + static boolean DO_MORE_CALLS = true; @Test public void testFirst() throws Throwable { verbosity += 9; try { // left blank for debugging - } finally { verbosity -= 9; } + } finally { printCounts(); verbosity -= 9; } } // current failures @Test @Ignore("failure in call to makeRawRetypeOnly in ToGeneric") public void testFail_1() throws Throwable { + // AMH.<init>: IllegalArgumentException: bad adapter (conversion=0xfffab300): adapter pushes too many parameters testSpreadArguments(int.class, 0, 6); } - @Test @Ignore("failure in JVM when expanding the stack") + @Test @Ignore("failure in JVM when expanding the stack using asm stub for _adapter_spread_args") public void testFail_2() throws Throwable { // if CONV_OP_IMPLEMENTED_MASK includes OP_SPREAD_ARGS, this crashes: testSpreadArguments(Object.class, 0, 2); } @Test @Ignore("IllArgEx failure in call to ToGeneric.make") public void testFail_3() throws Throwable { + // ToGeneric.<init>: UnsupportedOperationException: NYI: primitive parameters must follow references; entryType = (int,java.lang.Object)java.lang.Object testSpreadArguments(int.class, 1, 2); } @Test @Ignore("IllArgEx failure in call to ToGeneric.make") public void testFail_4() throws Throwable { + // ToGeneric.<init>: UnsupportedOperationException: NYI: primitive parameters must follow references; entryType = (int,java.lang.Object)java.lang.Object testCollectArguments(int.class, 1, 2); } @Test @Ignore("cannot collect leading primitive types") public void testFail_5() throws Throwable { + // ToGeneric.<init>: UnsupportedOperationException: NYI: primitive parameters must follow references; entryType = (int,java.lang.Object)java.lang.Object testInvokers(MethodType.genericMethodType(2).changeParameterType(0, int.class)); } @Test @Ignore("should not insert arguments beyond MethodHandlePushLimit") public void testFail_6() throws Throwable { - testInsertArguments(0, 0, MAX_ARG_INCREASE+1); + // ValueConversions.varargsArray: UnsupportedOperationException: NYI: cannot form a varargs array of length 13 + testInsertArguments(0, 0, MAX_ARG_INCREASE+10); } static final int MAX_ARG_INCREASE = 3; public MethodHandlesTest() { } + @Before + public void checkImplementedPlatform() { + boolean platformOK = false; + Properties properties = System.getProperties(); + String vers = properties.getProperty("java.vm.version"); + String name = properties.getProperty("java.vm.name"); + String arch = properties.getProperty("os.arch"); + if ((arch.equals("amd64") || arch.equals("i386") || arch.equals("x86") || + arch.equals("sparc") || arch.equals("sparcv9")) && + (name.contains("Client") || name.contains("Server")) + ) { + platformOK = true; + } else { + System.err.println("Skipping tests for unsupported platform: "+Arrays.asList(vers, name, arch)); + } + assumeTrue(platformOK); + } + String testName; + static int allPosTests, allNegTests; int posTests, negTests; @After public void printCounts() { - if (verbosity >= 1 && (posTests | negTests) != 0) { + if (verbosity >= 2 && (posTests | negTests) != 0) { System.out.println(); if (posTests != 0) System.out.println("=== "+testName+": "+posTests+" positive test cases run"); if (negTests != 0) System.out.println("=== "+testName+": "+negTests+" negative test cases run"); + allPosTests += posTests; + allNegTests += negTests; + posTests = negTests = 0; } } void countTest(boolean positive) { @@ -115,7 +145,7 @@ void countTest() { countTest(true); } void startTest(String name) { if (testName != null) printCounts(); - if (verbosity >= 0) + if (verbosity >= 1) System.out.println(name); posTests = negTests = 0; testName = name; @@ -125,11 +155,17 @@ public static void setUpClass() throws Exception { calledLog.clear(); calledLog.add(null); - nextArg = 1000000; + nextArgVal = INITIAL_ARG_VAL; } @AfterClass public static void tearDownClass() throws Exception { + int posTests = allPosTests, negTests = allNegTests; + if (verbosity >= 2 && (posTests | negTests) != 0) { + System.out.println(); + if (posTests != 0) System.out.println("=== "+posTests+" total positive test cases"); + if (negTests != 0) System.out.println("=== "+negTests+" total negative test cases"); + } } static List<Object> calledLog = new ArrayList<Object>(); @@ -144,18 +180,17 @@ static void assertCalled(String name, Object... args) { Object expected = logEntry(name, args); Object actual = calledLog.get(calledLog.size() - 1); - if (expected.equals(actual)) return; + if (expected.equals(actual) && verbosity < 9) return; System.out.println("assertCalled "+name+":"); System.out.println("expected: "+expected); System.out.println("actual: "+actual); System.out.println("ex. types: "+getClasses(expected)); System.out.println("act. types: "+getClasses(actual)); - assertEquals("previous method call types", expected, actual); assertEquals("previous method call", expected, actual); } static void printCalled(MethodHandle target, String name, Object... args) { - if (verbosity >= 2) - System.out.println("calling "+logEntry(name, args)+" on "+target); + if (verbosity >= 3) + System.out.println("calling MH="+target+" to "+name+Arrays.toString(args)); } static Object castToWrapper(Object value, Class<?> dst) { @@ -188,11 +223,40 @@ return null; } - static int nextArg; + static final int ONE_MILLION = (1000*1000), // first int value + TEN_BILLION = (10*1000*1000*1000), // scale factor to reach upper 32 bits + INITIAL_ARG_VAL = ONE_MILLION << 1; // <<1 makes space for sign bit; + static long nextArgVal; + static long nextArg(boolean moreBits) { + long val = nextArgVal++; + long sign = -(val & 1); // alternate signs + val >>= 1; + if (moreBits) + // Guarantee some bits in the high word. + // In any case keep the decimal representation simple-looking, + // with lots of zeroes, so as not to make the printed decimal + // strings unnecessarily noisy. + val += (val % ONE_MILLION) * TEN_BILLION; + return val ^ sign; + } + static int nextArg() { + // Produce a 32-bit result something like ONE_MILLION+(smallint). + // Example: 1_000_042. + return (int) nextArg(false); + } + static long nextArg(Class<?> kind) { + if (kind == long.class || kind == Long.class || + kind == double.class || kind == Double.class) + // produce a 64-bit result something like + // ((TEN_BILLION+1) * (ONE_MILLION+(smallint))) + // Example: 10_000_420_001_000_042. + return nextArg(true); + return (long) nextArg(); + } + static Object randomArg(Class<?> param) { - Object wrap = castToWrapperOrNull(nextArg, param); + Object wrap = castToWrapperOrNull(nextArg(param), param); if (wrap != null) { - nextArg++; return wrap; } // import sun.dyn.util.Wrapper; @@ -202,7 +266,7 @@ // if (wrap != Wrapper.OBJECT) // return wrap.wrap(nextArg++); if (param.isInterface() || param.isAssignableFrom(String.class)) - return "#"+(nextArg++); + return "#"+nextArg(); else try { return param.newInstance(); @@ -277,7 +341,7 @@ // Subject methods... static class Example implements IntExample { final String name; - public Example() { name = "Example#"+(nextArg++); } + public Example() { name = "Example#"+nextArg(); } protected Example(String name) { this.name = name; } protected Example(int x) { this(); called("protected <init>", this, x); } @Override public String toString() { return name; } @@ -301,43 +365,56 @@ public static Object s5(long x, int y) { return called("s5", x, y); } public static Object s6(int x, long y) { return called("s6", x, y); } public static Object s7(float x, double y) { return called("s7", x, y); } + + static final Lookup EXAMPLE = MethodHandles.lookup(); // for testing findSpecial } + static final Lookup EXAMPLE = Example.EXAMPLE; public static class PubExample extends Example { + public PubExample() { super("PubExample#"+nextArg()); } } static class SubExample extends Example { @Override public void v0() { called("Sub/v0", this); } @Override void pkg_v0() { called("Sub/pkg_v0", this); } private SubExample(int x) { called("<init>", this, x); } - public SubExample() { super("SubExample#"+(nextArg++)); } + public SubExample() { super("SubExample#"+nextArg()); } } public static interface IntExample { public void v0(); static class Impl implements IntExample { public void v0() { called("Int/v0", this); } final String name; - public Impl() { name = "Example#"+(nextArg++); } + public Impl() { name = "Impl#"+nextArg(); } + @Override public String toString() { return name; } } } static final Object[][][] ACCESS_CASES = { - { { false, PUBLIC }, { false, PACKAGE }, { false, PRIVATE } }, - { { false, PUBLIC }, { false, PACKAGE }, { true, PRIVATE } }, - { { false, PUBLIC }, { true, PACKAGE }, { true, PRIVATE } }, - { { true, PUBLIC }, { true, PACKAGE }, { true, PRIVATE } }, + { { false, PUBLIC }, { false, PACKAGE }, { false, PRIVATE }, { false, EXAMPLE } }, //[0]: all false + { { false, PUBLIC }, { false, PACKAGE }, { true, PRIVATE }, { true, EXAMPLE } }, //[1]: only PRIVATE + { { false, PUBLIC }, { true, PACKAGE }, { true, PRIVATE }, { true, EXAMPLE } }, //[2]: PUBLIC false + { { true, PUBLIC }, { true, PACKAGE }, { true, PRIVATE }, { true, EXAMPLE } }, //[3]: all true }; - static Object[][] accessCases(Class<?> defc, String name) { - if (name.contains("pri_")) { - return ACCESS_CASES[1]; // PRIVATE only - } else if (name.contains("pkg_")) { - return ACCESS_CASES[2]; // not PUBLIC + static Object[][] accessCases(Class<?> defc, String name, boolean isSpecial) { + Object[][] cases; + if (name.contains("pri_") || isSpecial) { + cases = ACCESS_CASES[1]; // PRIVATE only + } else if (name.contains("pkg_") || !Modifier.isPublic(defc.getModifiers())) { + cases = ACCESS_CASES[2]; // not PUBLIC } else { assertTrue(name.indexOf('_') < 0); boolean pubc = Modifier.isPublic(defc.getModifiers()); if (pubc) - return ACCESS_CASES[3]; // all access levels - return ACCESS_CASES[2]; // PACKAGE but not PUBLIC + cases = ACCESS_CASES[3]; // all access levels + else + cases = ACCESS_CASES[2]; // PACKAGE but not PUBLIC } + if (defc != Example.class && cases[cases.length-1][1] == EXAMPLE) + cases = Arrays.copyOfRange(cases, 0, cases.length-1); + return cases; + } + static Object[][] accessCases(Class<?> defc, String name) { + return accessCases(defc, name, false); } @Test @@ -374,12 +451,13 @@ MethodHandle target = null; RuntimeException noAccess = null; try { + if (verbosity >= 4) System.out.println("lookup via "+lookup+" of "+defc+" "+name+type); target = lookup.findStatic(defc, name, type); } catch (NoAccessException ex) { noAccess = ex; } - if (verbosity >= 2) - System.out.println("findStatic "+lookup+": "+defc+"."+name+"/"+type+" => "+target + if (verbosity >= 3) + System.out.println("findStatic "+lookup+": "+defc.getName()+"."+name+"/"+type+" => "+target +(noAccess == null ? "" : " !! "+noAccess)); if (positive && noAccess != null) throw noAccess; assertEquals(positive ? "positive test" : "negative test erroneously passed", positive, target != null); @@ -391,7 +469,8 @@ printCalled(target, name, args); target.invokeVarargs(args); assertCalled(name, args); - System.out.print(':'); + if (verbosity >= 1) + System.out.print(':'); } @Test @@ -436,21 +515,20 @@ MethodHandle target = null; RuntimeException noAccess = null; try { + if (verbosity >= 4) System.out.println("lookup via "+lookup+" of "+defc+" "+name+type); target = lookup.findVirtual(defc, methodName, type); } catch (NoAccessException ex) { noAccess = ex; } - if (verbosity >= 2) - System.out.println("findVirtual "+lookup+": "+defc+"."+name+"/"+type+" => "+target + if (verbosity >= 3) + System.out.println("findVirtual "+lookup+": "+defc.getName()+"."+name+"/"+type+" => "+target +(noAccess == null ? "" : " !! "+noAccess)); if (positive && noAccess != null) throw noAccess; assertEquals(positive ? "positive test" : "negative test erroneously passed", positive, target != null); if (!positive) return; // negative test failed as expected Class<?>[] paramsWithSelf = cat(array(Class[].class, (Class)defc), params); MethodType typeWithSelf = MethodType.methodType(ret, paramsWithSelf); - MethodType ttype = target.type(); - ttype = ttype.changeParameterType(0, defc); // FIXME: test this - assertEquals(typeWithSelf, ttype); + assertEquals(typeWithSelf, target.type()); assertTrue(target.toString().contains(methodName)); // rough check if (!DO_MORE_CALLS && lookup != PRIVATE) return; Object[] argsWithSelf = randomArgs(paramsWithSelf); @@ -458,52 +536,61 @@ printCalled(target, name, argsWithSelf); target.invokeVarargs(argsWithSelf); assertCalled(name, argsWithSelf); - System.out.print(':'); + if (verbosity >= 1) + System.out.print(':'); } @Test public void testFindSpecial() throws Throwable { if (CAN_SKIP_WORKING) return; startTest("findSpecial"); - testFindSpecial(Example.class, void.class, "v0"); - testFindSpecial(Example.class, void.class, "pkg_v0"); - testFindSpecial(false, PRIVATE, Example.class, void.class, "<init>", int.class); - testFindSpecial(false, PRIVATE, Example.class, void.class, "bogus"); + testFindSpecial(SubExample.class, Example.class, void.class, "v0"); + testFindSpecial(SubExample.class, Example.class, void.class, "pkg_v0"); + // Do some negative testing: + for (Lookup lookup : new Lookup[]{ PRIVATE, EXAMPLE, PACKAGE, PUBLIC }) { + testFindSpecial(false, lookup, Object.class, Example.class, void.class, "v0"); + testFindSpecial(false, lookup, SubExample.class, Example.class, void.class, "<init>", int.class); + testFindSpecial(false, lookup, SubExample.class, Example.class, void.class, "s0"); + testFindSpecial(false, lookup, SubExample.class, Example.class, void.class, "bogus"); + } } - void testFindSpecial(Class<?> defc, Class<?> ret, String name, Class<?>... params) throws Throwable { - testFindSpecial(true, PRIVATE, defc, ret, name, params); - testFindSpecial(false, PACKAGE, defc, ret, name, params); - testFindSpecial(false, PUBLIC, defc, ret, name, params); + void testFindSpecial(Class<?> specialCaller, + Class<?> defc, Class<?> ret, String name, Class<?>... params) throws Throwable { + testFindSpecial(true, EXAMPLE, specialCaller, defc, ret, name, params); + testFindSpecial(true, PRIVATE, specialCaller, defc, ret, name, params); + testFindSpecial(false, PACKAGE, specialCaller, defc, ret, name, params); + testFindSpecial(false, PUBLIC, specialCaller, defc, ret, name, params); } - void testFindSpecial(boolean positive, Lookup lookup, Class<?> defc, Class<?> ret, String name, Class<?>... params) throws Throwable { + void testFindSpecial(boolean positive, Lookup lookup, Class<?> specialCaller, + Class<?> defc, Class<?> ret, String name, Class<?>... params) throws Throwable { countTest(positive); MethodType type = MethodType.methodType(ret, params); MethodHandle target = null; RuntimeException noAccess = null; try { - target = lookup.findSpecial(defc, name, type, defc); + if (verbosity >= 4) System.out.println("lookup via "+lookup+" of "+defc+" "+name+type); + target = lookup.findSpecial(defc, name, type, specialCaller); } catch (NoAccessException ex) { noAccess = ex; } - if (verbosity >= 2) - System.out.println("findSpecial "+defc+"."+name+"/"+type+" => "+target - +(noAccess == null ? "" : " !! "+noAccess)); + if (verbosity >= 3) + System.out.println("findSpecial from "+specialCaller.getName()+" to "+defc.getName()+"."+name+"/"+type+" => "+target + +(target == null ? "" : target.type()) + +(noAccess == null ? "" : " !! "+noAccess)); if (positive && noAccess != null) throw noAccess; assertEquals(positive ? "positive test" : "negative test erroneously passed", positive, target != null); if (!positive) return; // negative test failed as expected - Class<?>[] paramsWithSelf = cat(array(Class[].class, (Class)defc), params); + assertEquals(specialCaller, target.type().parameterType(0)); + assertEquals(type, target.type().dropParameterTypes(0,1)); + Class<?>[] paramsWithSelf = cat(array(Class[].class, (Class)specialCaller), params); MethodType typeWithSelf = MethodType.methodType(ret, paramsWithSelf); - MethodType ttype = target.type(); - ttype = ttype.changeParameterType(0, defc); // FIXME: test this - assertEquals(typeWithSelf, ttype); assertTrue(target.toString().contains(name)); // rough check - if (!DO_MORE_CALLS && lookup != PRIVATE) return; + if (!DO_MORE_CALLS && lookup != PRIVATE && lookup != EXAMPLE) return; Object[] args = randomArgs(paramsWithSelf); printCalled(target, name, args); target.invokeVarargs(args); assertCalled(name, args); - System.out.print(':'); } @Test @@ -538,11 +625,12 @@ MethodHandle target = null; RuntimeException noAccess = null; try { + if (verbosity >= 4) System.out.println("lookup via "+lookup+" of "+defc+" "+name+type); target = lookup.bind(receiver, methodName, type); } catch (NoAccessException ex) { noAccess = ex; } - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("bind "+receiver+"."+name+"/"+type+" => "+target +(noAccess == null ? "" : " !! "+noAccess)); if (positive && noAccess != null) throw noAccess; @@ -554,7 +642,8 @@ target.invokeVarargs(args); Object[] argsWithReceiver = cat(array(Object[].class, receiver), args); assertCalled(name, argsWithReceiver); - System.out.print(':'); + if (verbosity >= 1) + System.out.print(':'); } @Test @@ -567,10 +656,10 @@ testUnreflect(Example.class, true, Object.class, "s1", Object.class); testUnreflect(Example.class, true, Object.class, "s2", int.class); - //testUnreflect(Example.class, true, Object.class, "s3", long.class); - //testUnreflect(Example.class, true, Object.class, "s4", int.class, int.class); - //testUnreflect(Example.class, true, Object.class, "s5", long.class, int.class); - //testUnreflect(Example.class, true, Object.class, "s6", int.class, long.class); + testUnreflect(Example.class, true, Object.class, "s3", long.class); + testUnreflect(Example.class, true, Object.class, "s4", int.class, int.class); + testUnreflect(Example.class, true, Object.class, "s5", long.class, int.class); + testUnreflect(Example.class, true, Object.class, "s6", int.class, long.class); testUnreflect(Example.class, false, void.class, "v0"); testUnreflect(Example.class, false, void.class, "pkg_v0"); @@ -584,10 +673,17 @@ void testUnreflect(Class<?> defc, boolean isStatic, Class<?> ret, String name, Class<?>... params) throws Throwable { for (Object[] ac : accessCases(defc, name)) { - testUnreflect((Boolean)ac[0], (Lookup)ac[1], defc, isStatic, ret, name, params); + testUnreflectMaybeSpecial(null, (Boolean)ac[0], (Lookup)ac[1], defc, (isStatic ? null : defc), ret, name, params); } } - void testUnreflect(boolean positive, Lookup lookup, Class<?> defc, boolean isStatic, Class<?> ret, String name, Class<?>... params) throws Throwable { + void testUnreflect(Class<?> defc, Class<?> rcvc, Class<?> ret, String name, Class<?>... params) throws Throwable { + for (Object[] ac : accessCases(defc, name)) { + testUnreflectMaybeSpecial(null, (Boolean)ac[0], (Lookup)ac[1], defc, rcvc, ret, name, params); + } + } + void testUnreflectMaybeSpecial(Class<?> specialCaller, + boolean positive, Lookup lookup, + Class<?> defc, Class<?> rcvc, Class<?> ret, String name, Class<?>... params) throws Throwable { countTest(positive); MethodType type = MethodType.methodType(ret, params); Method rmethod = null; @@ -598,43 +694,67 @@ } catch (NoSuchMethodException ex) { throw new NoAccessException(ex); } - assertEquals(isStatic, Modifier.isStatic(rmethod.getModifiers())); + boolean isStatic = (rcvc == null); + boolean isSpecial = (specialCaller != null); try { - target = lookup.unreflect(rmethod); + if (verbosity >= 4) System.out.println("lookup via "+lookup+" of "+defc+" "+name+type); + if (isSpecial) + target = lookup.unreflectSpecial(rmethod, specialCaller); + else + target = lookup.unreflect(rmethod); } catch (NoAccessException ex) { noAccess = ex; } - if (verbosity >= 2) - System.out.println("unreflect "+defc+"."+name+"/"+type+" => "+target - +(noAccess == null ? "" : " !! "+noAccess)); + if (verbosity >= 3) + System.out.println("unreflect"+(isSpecial?"Special":"")+" "+defc.getName()+"."+name+"/"+type + +(!isSpecial ? "" : " specialCaller="+specialCaller) + +( isStatic ? "" : " receiver="+rcvc) + +" => "+target + +(noAccess == null ? "" : " !! "+noAccess)); if (positive && noAccess != null) throw noAccess; assertEquals(positive ? "positive test" : "negative test erroneously passed", positive, target != null); if (!positive) return; // negative test failed as expected + assertEquals(isStatic, Modifier.isStatic(rmethod.getModifiers())); Class<?>[] paramsMaybeWithSelf = params; if (!isStatic) { - paramsMaybeWithSelf = cat(array(Class[].class, (Class)defc), params); + paramsMaybeWithSelf = cat(array(Class[].class, (Class)rcvc), params); } MethodType typeMaybeWithSelf = MethodType.methodType(ret, paramsMaybeWithSelf); - MethodType ttype = target.type(); - if (!isStatic) - ttype = ttype.changeParameterType(0, defc); // FIXME: test this - assertEquals(typeMaybeWithSelf, ttype); + if (isStatic) { + assertEquals(typeMaybeWithSelf, target.type()); + } else { + if (isSpecial) + assertEquals(specialCaller, target.type().parameterType(0)); + else + assertEquals(defc, target.type().parameterType(0)); + assertEquals(typeMaybeWithSelf, target.type().changeParameterType(0, rcvc)); + } Object[] argsMaybeWithSelf = randomArgs(paramsMaybeWithSelf); printCalled(target, name, argsMaybeWithSelf); target.invokeVarargs(argsMaybeWithSelf); assertCalled(name, argsMaybeWithSelf); - System.out.print(':'); + if (verbosity >= 1) + System.out.print(':'); + } + + void testUnreflectSpecial(Class<?> defc, Class<?> rcvc, Class<?> ret, String name, Class<?>... params) throws Throwable { + for (Object[] ac : accessCases(defc, name, true)) { + Class<?> specialCaller = rcvc; + testUnreflectMaybeSpecial(specialCaller, (Boolean)ac[0], (Lookup)ac[1], defc, rcvc, ret, name, params); + } } - @Test @Ignore("unimplemented") + @Test public void testUnreflectSpecial() throws Throwable { - Lookup lookup = PRIVATE; // FIXME: test more lookups than this one + if (CAN_SKIP_WORKING) return; startTest("unreflectSpecial"); - Method m = null; - MethodHandle expResult = null; - MethodHandle result = lookup.unreflectSpecial(m, Example.class); - assertEquals(expResult, result); - fail("The test case is a prototype."); + testUnreflectSpecial(Example.class, Example.class, void.class, "v0"); + testUnreflectSpecial(Example.class, SubExample.class, void.class, "v0"); + testUnreflectSpecial(Example.class, Example.class, void.class, "pkg_v0"); + testUnreflectSpecial(Example.class, SubExample.class, void.class, "pkg_v0"); + testUnreflectSpecial(Example.class, Example.class, Object.class, "v2", int.class, int.class); + testUnreflectSpecial(Example.class, SubExample.class, Object.class, "v2", int.class, int.class); + testUnreflectMaybeSpecial(Example.class, false, PRIVATE, Example.class, Example.class, void.class, "s0"); } public static class HasFields { @@ -704,28 +824,52 @@ } } + static final int TEST_UNREFLECT = 1, TEST_FIND_FIELD = 2, TEST_FIND_STATIC_FIELD = 3; + static boolean testModeMatches(int testMode, boolean isStatic) { + switch (testMode) { + case TEST_FIND_STATIC_FIELD: return isStatic; + case TEST_FIND_FIELD: return !isStatic; + default: return true; // unreflect matches both + } + } + @Test public void testUnreflectGetter() throws Throwable { + startTest("unreflectGetter"); + testGetter(TEST_UNREFLECT); + } + @Test + public void testFindGetter() throws Throwable { + startTest("findGetter"); + testGetter(TEST_FIND_FIELD); + } + @Test + public void testFindStaticGetter() throws Throwable { + startTest("findStaticGetter"); + testGetter(TEST_FIND_STATIC_FIELD); + } + public void testGetter(int testMode) throws Throwable { Lookup lookup = PRIVATE; // FIXME: test more lookups than this one - startTest("unreflectGetter"); for (Object[] c : HasFields.CASES) { Field f = (Field)c[0]; Object value = c[1]; Class<?> type = f.getType(); - if (type.isPrimitive() && type != int.class) - continue; //FIXME - testUnreflectGetter(lookup, f, type, value); + testGetter(lookup, f, type, value, testMode); } } - public void testUnreflectGetter(MethodHandles.Lookup lookup, - Field f, Class<?> type, Object value) throws Throwable { + public void testGetter(MethodHandles.Lookup lookup, + Field f, Class<?> type, Object value, int testMode) throws Throwable { + boolean isStatic = Modifier.isStatic(f.getModifiers()); + Class<?> fclass = f.getDeclaringClass(); + String fname = f.getName(); + Class<?> ftype = f.getType(); + if (!testModeMatches(testMode, isStatic)) return; countTest(true); - boolean isStatic = Modifier.isStatic(f.getModifiers()); MethodType expType = MethodType.methodType(type, HasFields.class); if (isStatic) expType = expType.dropParameterTypes(0, 1); MethodHandle mh = lookup.unreflectGetter(f); assertSame(mh.type(), expType); - assertEquals(mh.toString(), f.getName()); + assertEquals(mh.toString(), fname); HasFields fields = new HasFields(); Object sawValue; Class<?> rtype = type; @@ -735,14 +879,14 @@ for (int i = 0; i <= 1; i++) { if (isStatic) { if (type == int.class) - sawValue = mh.<int>invoke(); // do these exactly + sawValue = mh.<int>invokeExact(); // do these exactly else - sawValue = mh.invoke(); + sawValue = mh.invokeExact(); } else { if (type == int.class) - sawValue = mh.<int>invoke((Object) fields); + sawValue = mh.<int>invokeExact((Object) fields); else - sawValue = mh.invoke((Object) fields); + sawValue = mh.invokeExact((Object) fields); } assertEquals(sawValue, expValue); Object random = randomArg(type); @@ -755,26 +899,49 @@ @Test public void testUnreflectSetter() throws Throwable { + startTest("unreflectSetter"); + testSetter(TEST_UNREFLECT); + } + @Test + public void testFindSetter() throws Throwable { + startTest("findSetter"); + testSetter(TEST_FIND_FIELD); + } + @Test + public void testFindStaticSetter() throws Throwable { + startTest("findStaticSetter"); + testSetter(TEST_FIND_STATIC_FIELD); + } + public void testSetter(int testMode) throws Throwable { Lookup lookup = PRIVATE; // FIXME: test more lookups than this one startTest("unreflectSetter"); for (Object[] c : HasFields.CASES) { Field f = (Field)c[0]; Object value = c[1]; Class<?> type = f.getType(); - if (type.isPrimitive() && type != int.class) - continue; //FIXME - testUnreflectSetter(lookup, f, type, value); + testSetter(lookup, f, type, value, testMode); } } - public void testUnreflectSetter(MethodHandles.Lookup lookup, - Field f, Class<?> type, Object value) throws Throwable { + public void testSetter(MethodHandles.Lookup lookup, + Field f, Class<?> type, Object value, int testMode) throws Throwable { + boolean isStatic = Modifier.isStatic(f.getModifiers()); + Class<?> fclass = f.getDeclaringClass(); + String fname = f.getName(); + Class<?> ftype = f.getType(); + if (!testModeMatches(testMode, isStatic)) return; countTest(true); - boolean isStatic = Modifier.isStatic(f.getModifiers()); MethodType expType = MethodType.methodType(void.class, HasFields.class, type); if (isStatic) expType = expType.dropParameterTypes(0, 1); - MethodHandle mh = lookup.unreflectSetter(f); + MethodHandle mh; + if (testMode == TEST_UNREFLECT) + mh = lookup.unreflectSetter(f); + else if (testMode == TEST_FIND_FIELD) + mh = lookup.findSetter(fclass, fname, ftype); + else if (testMode == TEST_FIND_STATIC_FIELD) + mh = lookup.findStaticSetter(fclass, fname, ftype); + else throw new InternalError(); assertSame(mh.type(), expType); - assertEquals(mh.toString(), f.getName()); + assertEquals(mh.toString(), fname); HasFields fields = new HasFields(); Object sawValue; Class<?> vtype = type; @@ -786,14 +953,14 @@ Object putValue = randomArg(type); if (isStatic) { if (type == int.class) - mh.<void>invoke((int)(Integer)putValue); // do these exactly + mh.<void>invokeExact((int)(Integer)putValue); // do these exactly else - mh.<void>invoke(putValue); + mh.<void>invokeExact(putValue); } else { if (type == int.class) - mh.<void>invoke((Object) fields, (int)(Integer)putValue); + mh.<void>invokeExact((Object) fields, (int)(Integer)putValue); else - mh.<void>invoke((Object) fields, putValue); + mh.<void>invokeExact((Object) fields, putValue); } assertEquals(f.get(fields), putValue); } @@ -803,25 +970,31 @@ @Test public void testArrayElementGetter() throws Throwable { startTest("arrayElementGetter"); - testArrayElementGetterSetter(new Object[10], false); - testArrayElementGetterSetter(new String[10], false); - testArrayElementGetterSetter(new int[10], false); - // FIXME: Do the other primitive types. - //testArrayElementGetterSetter(new float[10], false); + testArrayElementGetterSetter(false); } @Test public void testArrayElementSetter() throws Throwable { startTest("arrayElementSetter"); - testArrayElementGetterSetter(new Object[10], true); - testArrayElementGetterSetter(new String[10], true); - testArrayElementGetterSetter(new int[10], true); - // FIXME: Do the other primitive types. - //testArrayElementGetterSetter(new float[10], true); + testArrayElementGetterSetter(true); + } + + public void testArrayElementGetterSetter(boolean testSetter) throws Throwable { + testArrayElementGetterSetter(new Object[10], testSetter); + testArrayElementGetterSetter(new String[10], testSetter); + testArrayElementGetterSetter(new boolean[10], testSetter); + testArrayElementGetterSetter(new byte[10], testSetter); + testArrayElementGetterSetter(new char[10], testSetter); + testArrayElementGetterSetter(new short[10], testSetter); + testArrayElementGetterSetter(new int[10], testSetter); + testArrayElementGetterSetter(new float[10], testSetter); + testArrayElementGetterSetter(new long[10], testSetter); + testArrayElementGetterSetter(new double[10], testSetter); } public void testArrayElementGetterSetter(Object array, boolean testSetter) throws Throwable { countTest(true); + if (verbosity >= 2) System.out.println("array type = "+array.getClass().getComponentType().getName()+"["+Array.getLength(array)+"]"); Class<?> arrayType = array.getClass(); Class<?> elemType = arrayType.getComponentType(); MethodType expType = !testSetter @@ -831,7 +1004,19 @@ ? MethodHandles.arrayElementGetter(arrayType) : MethodHandles.arrayElementSetter(arrayType); assertSame(mh.type(), expType); - //assertEquals(mh.toString(), f.getName()); + if (elemType != int.class && elemType != boolean.class) { + MethodType gtype; + if (true) { // FIXME: remove this path (and remove <void> below in the mh.invokes) + gtype = mh.type().changeParameterType(0, Object.class); + if (testSetter) + gtype = gtype.changeParameterType(2, Object.class); + else + gtype = gtype.changeReturnType(Object.class); + } else + // FIXME: This simpler path hits a bug in convertArguments => ToGeneric + gtype = mh.type().generic().changeParameterType(1, int.class); + mh = MethodHandles.convertArguments(mh, gtype); + } Object sawValue, expValue; List<Object> model = array2list(array); int length = Array.getLength(array); @@ -841,22 +1026,31 @@ model.set(i, random); if (testSetter) { if (elemType == int.class) - mh.<void>invoke((int[]) array, i, (int)(Integer)random); + mh.<void>invokeExact((int[]) array, i, (int)(Integer)random); + else if (elemType == boolean.class) + mh.<void>invokeExact((boolean[]) array, i, (boolean)(Boolean)random); else - mh.invokeGeneric(array, i, random); + mh.<void>invokeExact(array, i, random); assertEquals(model, array2list(array)); } else { Array.set(array, i, random); - + } + if (verbosity >= 5) { + List<Object> array2list = array2list(array); + System.out.println("a["+i+"]="+random+" => "+array2list); + if (!array2list.equals(model)) + System.out.println("*** != "+model); } // observe array element sawValue = Array.get(array, i); if (!testSetter) { expValue = sawValue; if (elemType == int.class) - sawValue = mh.<int>invoke((int[]) array, i); + sawValue = mh.<int>invokeExact((int[]) array, i); + else if (elemType == boolean.class) + sawValue = mh.<boolean>invokeExact((boolean[]) array, i); else - sawValue = mh.invokeGeneric(array, i); + sawValue = mh.invokeExact(array, i); assertEquals(sawValue, expValue); assertEquals(model, array2list(array)); } @@ -906,6 +1100,8 @@ testConvert(Callee.ofType(1), null, "id", String.class); testConvert(Callee.ofType(1), null, "id", Integer.class); testConvert(Callee.ofType(1), null, "id", short.class); + testConvert(Callee.ofType(1), null, "id", char.class); + testConvert(Callee.ofType(1), null, "id", byte.class); } void testConvert(MethodHandle id, Class<?> rtype, String name, Class<?>... params) throws Throwable { @@ -943,7 +1139,7 @@ } catch (RuntimeException ex) { error = ex; } - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("convert "+id+ " to "+newType+" => "+target +(error == null ? "" : " !! "+error)); if (positive && error != null) throw error; @@ -954,7 +1150,8 @@ Object result = target.invokeVarargs(args); assertCalled(name, convArgs); assertEquals(convResult, result); - System.out.print(':'); + if (verbosity >= 1) + System.out.print(':'); } @Test @@ -966,7 +1163,7 @@ //testPermuteArguments(4, Integer.class, 1, int.class, 6); } public void testPermuteArguments(int max, Class<?> type1, int t2c, Class<?> type2, int dilution) throws Throwable { - if (verbosity >= 1) + if (verbosity >= 2) System.out.println("permuteArguments "+max+"*"+type1.getName() +(t2c==0?"":"/"+t2c+"*"+type2.getName()) +(dilution > 0 ? " with dilution "+dilution : "")); @@ -1054,7 +1251,7 @@ } int inargs = args.length, outargs = reorder.length; assert(inargs == types.length); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("permuteArguments "+Arrays.toString(reorder)); Object[] permArgs = new Object[outargs]; Class<?>[] permTypes = new Class<?>[outargs]; @@ -1062,7 +1259,7 @@ permArgs[i] = args[reorder[i]]; permTypes[i] = types[reorder[i]]; } - if (verbosity >= 3) { + if (verbosity >= 4) { System.out.println("in args: "+Arrays.asList(args)); System.out.println("out args: "+Arrays.asList(permArgs)); System.out.println("in types: "+Arrays.asList(types)); @@ -1083,13 +1280,14 @@ if (CAN_SKIP_WORKING) return; startTest("spreadArguments"); for (Class<?> argType : new Class[]{Object.class, Integer.class, int.class}) { - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("spreadArguments "+argType); + // FIXME: enable _adapter_spread_args and fix Fail_2 for (int nargs = 0; nargs < 10; nargs++) { if (argType == int.class && nargs >= 6) continue; // FIXME Fail_1 for (int pos = 0; pos < nargs; pos++) { if (argType == int.class && pos > 0) continue; // FIXME Fail_3 - testSpreadArguments(argType, pos, nargs); + testSpreadArguments(argType, pos, nargs); } } } @@ -1098,7 +1296,7 @@ countTest(); MethodHandle target = ValueConversions.varargsArray(nargs); MethodHandle target2 = changeArgTypes(target, argType); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("spread into "+target2+" ["+pos+".."+nargs+"]"); Object[] args = randomArgs(target2.type().parameterArray()); // make sure the target does what we think it does: @@ -1107,15 +1305,15 @@ assertArrayEquals(args, check); switch (nargs) { case 0: - check = target.<Object[]>invoke(); + check = target.<Object[]>invokeExact(); assertArrayEquals(args, check); break; case 1: - check = target.<Object[]>invoke(args[0]); + check = target.<Object[]>invokeExact(args[0]); assertArrayEquals(args, check); break; case 2: - check = target.<Object[]>invoke(args[0], args[1]); + check = target.<Object[]>invokeExact(args[0], args[1]); assertArrayEquals(args, check); break; } @@ -1129,7 +1327,7 @@ MethodHandle result = MethodHandles.spreadArguments(target2, newType); Object[] returnValue; if (pos == 0) { - returnValue = (Object[]) result.invoke(args); + returnValue = (Object[]) result.invokeExact(args); } else { Object[] args1 = Arrays.copyOfRange(args, 0, pos+1); args1[pos] = Arrays.copyOfRange(args, pos, args.length); @@ -1143,7 +1341,7 @@ if (CAN_SKIP_WORKING) return; startTest("collectArguments"); for (Class<?> argType : new Class[]{Object.class, Integer.class, int.class}) { - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("collectArguments "+argType); for (int nargs = 0; nargs < 10; nargs++) { for (int pos = 0; pos < nargs; pos++) { @@ -1167,7 +1365,7 @@ MethodHandle target = ValueConversions.varargsArray(pos+1); target = changeArgTypes(target, 0, pos, argType); target = changeArgTypes(target, pos, pos+1, Object[].class); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("collect from "+Arrays.asList(args)+" ["+pos+".."+nargs+"]"); MethodHandle result = MethodHandles.collectArguments(target, newType); Object[] returnValue = (Object[]) result.invokeVarargs(args); @@ -1198,14 +1396,14 @@ List<Object> resList = Arrays.asList(args); List<Object> argsToPass = new ArrayList<Object>(resList); List<Object> argsToInsert = argsToPass.subList(pos, pos + ins); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("insert: "+argsToInsert+" into "+target); MethodHandle target2 = MethodHandles.insertArguments(target, pos, (Object[]) argsToInsert.toArray()); argsToInsert.clear(); // remove from argsToInsert Object res2 = target2.invokeVarargs(argsToPass); Object res2List = Arrays.asList((Object[])res2); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("result: "+res2List); //if (!resList.equals(res2List)) // System.out.println("*** fail at n/p/i = "+nargs+"/"+pos+"/"+ins+": "+resList+" => "+res2List); @@ -1229,17 +1427,17 @@ MethodHandle filter = ValueConversions.varargsList(1); filter = MethodHandles.convertArguments(filter, filter.type().generic()); Object[] argsToPass = randomArgs(nargs, Object.class); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("filter "+target+" at "+pos+" with "+filter); MethodHandle[] filters = new MethodHandle[pos*2+1]; filters[pos] = filter; MethodHandle target2 = MethodHandles.filterArguments(target, filters); // Simulate expected effect of filter on arglist: Object[] filteredArgs = argsToPass.clone(); - filteredArgs[pos] = filter.invoke(filteredArgs[pos]); + filteredArgs[pos] = filter.invokeExact(filteredArgs[pos]); List<Object> expected = Arrays.asList(filteredArgs); Object result = target2.invokeVarargs(argsToPass); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("result: "+result); if (!expected.equals(result)) System.out.println("*** fail at n/p = "+nargs+"/"+pos+": "+argsToPass+" => "+result); @@ -1265,18 +1463,18 @@ MethodHandle target = ValueConversions.varargsList(1 + nargs); MethodHandle combine = ValueConversions.varargsList(fold); List<Object> argsToPass = Arrays.asList(randomArgs(nargs, Object.class)); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("fold "+target+" with "+combine); MethodHandle target2 = MethodHandles.foldArguments(target, combine); // Simulate expected effect of combiner on arglist: List<Object> expected = new ArrayList<Object>(argsToPass); List<Object> argsToFold = expected.subList(pos, pos + fold); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("fold: "+argsToFold+" into "+target2); Object foldedArgs = combine.invokeVarargs(argsToFold); argsToFold.add(0, foldedArgs); Object result = target2.invokeVarargs(argsToPass); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("result: "+result); if (!expected.equals(result)) System.out.println("*** fail at n/p/f = "+nargs+"/"+pos+"/"+fold+": "+argsToPass+" => "+result); @@ -1343,7 +1541,7 @@ } public void testInvokers(MethodType type) throws Throwable { - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("test invokers for "+type); int nargs = type.parameterCount(); boolean testRetCode = type.returnType() != void.class; @@ -1373,16 +1571,16 @@ calledLog.clear(); switch (nargs) { case 0: - result = inv.invoke(target); + result = inv.invokeExact(target); break; case 1: - result = inv.invoke(target, args[0]); + result = inv.invokeExact(target, args[0]); break; case 2: - result = inv.invoke(target, args[0], args[1]); + result = inv.invokeExact(target, args[0], args[1]); break; case 3: - result = inv.invoke(target, args[0], args[1], args[2]); + result = inv.invokeExact(target, args[0], args[1], args[2]); break; } if (testRetCode) assertEquals(code, result); @@ -1395,14 +1593,14 @@ // varargs invoker #0 calledLog.clear(); inv = MethodHandles.varargsInvoker(type, 0); - result = inv.invoke(target, args); + result = inv.invokeExact(target, args); if (testRetCode) assertEquals(code, result); assertCalled("invokee", args); if (nargs >= 1) { // varargs invoker #1 calledLog.clear(); inv = MethodHandles.varargsInvoker(type, 1); - result = inv.invoke(target, args[0], Arrays.copyOfRange(args, 1, nargs)); + result = inv.invokeExact(target, args[0], Arrays.copyOfRange(args, 1, nargs)); if (testRetCode) assertEquals(code, result); assertCalled("invokee", args); } @@ -1410,7 +1608,7 @@ // varargs invoker #2 calledLog.clear(); inv = MethodHandles.varargsInvoker(type, 2); - result = inv.invoke(target, args[0], args[1], Arrays.copyOfRange(args, 2, nargs)); + result = inv.invokeExact(target, args[0], args[1], Arrays.copyOfRange(args, 2, nargs)); if (testRetCode) assertEquals(code, result); assertCalled("invokee", args); } @@ -1418,7 +1616,7 @@ // varargs invoker #3 calledLog.clear(); inv = MethodHandles.varargsInvoker(type, 3); - result = inv.invoke(target, args[0], args[1], args[2], Arrays.copyOfRange(args, 3, nargs)); + result = inv.invokeExact(target, args[0], args[1], args[2], Arrays.copyOfRange(args, 3, nargs)); if (testRetCode) assertEquals(code, result); assertCalled("invokee", args); } @@ -1523,7 +1721,7 @@ default: equals = argList[0].equals(argList[1]); break; } String willCall = (equals ? "targetIfEquals" : "fallbackIfNotEquals"); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println(logEntry(willCall, argList)); Object result = mh.invokeVarargs(argList); assertCalled(willCall, argList); @@ -1552,7 +1750,7 @@ void testCatchException(Class<?> returnType, Throwable thrown, boolean throwIt, int nargs) throws Throwable { countTest(); - if (verbosity >= 2) + if (verbosity >= 3) System.out.println("catchException rt="+returnType+" throw="+throwIt+" nargs="+nargs); Class<? extends Throwable> exType = thrown.getClass(); MethodHandle throwOrReturn @@ -1594,9 +1792,10 @@ //System.out.println("throwing with "+target+" : "+thrown); MethodType expectedType = MethodType.methodType(returnType, exType); assertEquals(expectedType, target.type()); + target = MethodHandles.convertArguments(target, target.type().generic()); Throwable caught = null; try { - Object res = target.invokeGeneric(thrown); + Object res = target.invokeExact((Object) thrown); fail("got "+res+" instead of throwing "+thrown); } catch (Throwable ex) { if (ex != thrown) { @@ -1647,7 +1846,7 @@ void testCastFailure(String mode, int okCount) throws Throwable { countTest(false); - if (verbosity > 1) System.out.println("mode="+mode); + if (verbosity > 2) System.out.println("mode="+mode); Surprise boo = new Surprise(); MethodHandle identity = Surprise.REF_IDENTITY, surprise = boo; if (mode.endsWith("/return")) { @@ -1680,22 +1879,22 @@ surprise = MethodHandles.convertArguments(surprise, MethodType.genericMethodType(1)); Object x = 42; for (int i = 0; i < okCount; i++) { - Object y = identity.invoke(x); + Object y = identity.invokeExact(x); assertEquals(x, y); - Object z = surprise.invoke(x); + Object z = surprise.invokeExact(x); assertEquals(x, z); } boo.boo("Boo!"); - Object y = identity.invoke(x); + Object y = identity.invokeExact(x); assertEquals(x, y); try { - Object z = surprise.invoke(x); + Object z = surprise.invokeExact(x); System.out.println("Failed to throw; got z="+z); assertTrue(false); } catch (Exception ex) { - if (verbosity > 1) + if (verbosity > 2) System.out.println("caught "+ex); - if (verbosity > 2) + if (verbosity > 3) ex.printStackTrace(); assertTrue(ex instanceof ClassCastException // FIXME: accept only one of the two for any given unit test @@ -1704,6 +1903,39 @@ } } + static Example userMethod(Object o, String s, int i) { + called("userMethod", o, s, i); + return null; + } + + @Test + public void testUserClassInSignature() throws Throwable { + if (CAN_SKIP_WORKING) return; + startTest("testUserClassInSignature"); + Lookup lookup = MethodHandles.lookup(); + String name; MethodType mt; MethodHandle mh; + Object[] args; + + // Try a static method. + name = "userMethod"; + mt = MethodType.methodType(Example.class, Object.class, String.class, int.class); + mh = lookup.findStatic(lookup.lookupClass(), name, mt); + assertEquals(mt, mh.type()); + assertEquals(Example.class, mh.type().returnType()); + args = randomArgs(mh.type().parameterArray()); + mh.invokeVarargs(args); + assertCalled(name, args); + + // Try a virtual method. + name = "v2"; + mt = MethodType.methodType(Object.class, Object.class, int.class); + mh = lookup.findVirtual(Example.class, name, mt); + assertEquals(mt, mh.type().dropParameterTypes(0,1)); + assertTrue(mh.type().parameterList().contains(Example.class)); + args = randomArgs(mh.type().parameterArray()); + mh.invokeVarargs(args); + assertCalled(name, args); + } } // Local abbreviated copy of sun.dyn.util.ValueConversions class ValueConversions { @@ -1766,7 +1998,7 @@ if (nargs < ARRAYS.length) return ARRAYS[nargs]; // else need to spin bytecode or do something else fancy - throw new UnsupportedOperationException("NYI"); + throw new UnsupportedOperationException("NYI: cannot form a varargs array of length "+nargs); } private static final List<Object> NO_ARGS_LIST = Arrays.asList(NO_ARGS_ARRAY);