--- a/.hgtags-top-repo Wed Jan 20 17:09:11 2010 -0800
+++ b/.hgtags-top-repo Wed Jul 05 17:05:30 2017 +0200
@@ -53,3 +53,4 @@
c8b63075403d53a208104a8a6ea5072c1cb66aab jdk7-b76
1f17ca8353babb13f4908c1f87d11508232518c8 jdk7-b77
ab4ae8f4514693a9fe17ca2fec0239d8f8450d2c jdk7-b78
+20aeeb51713990dbea6929a2e100a8bbf5df70d4 jdk7-b79
--- a/hotspot/.hgtags Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/.hgtags Wed Jul 05 17:05:30 2017 +0200
@@ -53,3 +53,4 @@
9174bb32e934965288121f75394874eeb1fcb649 jdk7-b76
455105fc81d941482f8f8056afaa7aa0949c9300 jdk7-b77
e703499b4b51e3af756ae77c3d5e8b3058a14e4e jdk7-b78
+a5a6adfca6ecefb5894a848debabfe442ff50e25 jdk7-b79
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/SystemDictionary.java Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/SystemDictionary.java Wed Jul 05 17:05:30 2017 +0200
@@ -63,12 +63,12 @@
javaSystemLoaderField = type.getOopField("_java_system_loader");
nofBuckets = db.lookupIntConstant("SystemDictionary::_nof_buckets").intValue();
- objectKlassField = type.getOopField(WK_KLASS("object_klass"));
- classLoaderKlassField = type.getOopField(WK_KLASS("classloader_klass"));
- stringKlassField = type.getOopField(WK_KLASS("string_klass"));
- systemKlassField = type.getOopField(WK_KLASS("system_klass"));
- threadKlassField = type.getOopField(WK_KLASS("thread_klass"));
- threadGroupKlassField = type.getOopField(WK_KLASS("threadGroup_klass"));
+ objectKlassField = type.getOopField(WK_KLASS("Object_klass"));
+ classLoaderKlassField = type.getOopField(WK_KLASS("ClassLoader_klass"));
+ stringKlassField = type.getOopField(WK_KLASS("String_klass"));
+ systemKlassField = type.getOopField(WK_KLASS("System_klass"));
+ threadKlassField = type.getOopField(WK_KLASS("Thread_klass"));
+ threadGroupKlassField = type.getOopField(WK_KLASS("ThreadGroup_klass"));
}
// This WK functions must follow the definitions in systemDictionary.hpp:
--- a/hotspot/make/hotspot_version Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/make/hotspot_version Wed Jul 05 17:05:30 2017 +0200
@@ -35,7 +35,7 @@
HS_MAJOR_VER=17
HS_MINOR_VER=0
-HS_BUILD_NUMBER=06
+HS_BUILD_NUMBER=07
JDK_MAJOR_VER=1
JDK_MINOR_VER=7
--- a/hotspot/src/cpu/sparc/vm/sparc.ad Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
//
-// Copyright 1998-2009 Sun Microsystems, Inc. All Rights Reserved.
+// Copyright 1998-2010 Sun Microsystems, Inc. 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
@@ -1885,6 +1885,10 @@
return RegMask();
}
+const RegMask Matcher::method_handle_invoke_SP_save_mask() {
+ return RegMask();
+}
+
%}
@@ -6664,7 +6668,7 @@
ins_pipe(ialu_imm);
%}
-instruct cmovII_U_reg(cmpOpU cmp, flagsRegU icc, iRegI dst, iRegI src) %{
+instruct cmovIIu_reg(cmpOpU cmp, flagsRegU icc, iRegI dst, iRegI src) %{
match(Set dst (CMoveI (Binary cmp icc) (Binary dst src)));
ins_cost(150);
size(4);
@@ -6673,7 +6677,7 @@
ins_pipe(ialu_reg);
%}
-instruct cmovII_U_imm(cmpOpU cmp, flagsRegU icc, iRegI dst, immI11 src) %{
+instruct cmovIIu_imm(cmpOpU cmp, flagsRegU icc, iRegI dst, immI11 src) %{
match(Set dst (CMoveI (Binary cmp icc) (Binary dst src)));
ins_cost(140);
size(4);
@@ -6719,6 +6723,16 @@
ins_pipe(ialu_reg);
%}
+// This instruction also works with CmpN so we don't need cmovNN_reg.
+instruct cmovNIu_reg(cmpOpU cmp, flagsRegU icc, iRegN dst, iRegN src) %{
+ match(Set dst (CMoveN (Binary cmp icc) (Binary dst src)));
+ ins_cost(150);
+ size(4);
+ format %{ "MOV$cmp $icc,$src,$dst" %}
+ ins_encode( enc_cmov_reg(cmp,dst,src, (Assembler::icc)) );
+ ins_pipe(ialu_reg);
+%}
+
instruct cmovNF_reg(cmpOpF cmp, flagsRegF fcc, iRegN dst, iRegN src) %{
match(Set dst (CMoveN (Binary cmp fcc) (Binary dst src)));
ins_cost(150);
@@ -6756,6 +6770,16 @@
ins_pipe(ialu_reg);
%}
+instruct cmovPIu_reg(cmpOpU cmp, flagsRegU icc, iRegP dst, iRegP src) %{
+ match(Set dst (CMoveP (Binary cmp icc) (Binary dst src)));
+ ins_cost(150);
+
+ size(4);
+ format %{ "MOV$cmp $icc,$src,$dst\t! ptr" %}
+ ins_encode( enc_cmov_reg(cmp,dst,src, (Assembler::icc)) );
+ ins_pipe(ialu_reg);
+%}
+
instruct cmovPI_imm(cmpOp cmp, flagsReg icc, iRegP dst, immP0 src) %{
match(Set dst (CMoveP (Binary cmp icc) (Binary dst src)));
ins_cost(140);
@@ -6766,6 +6790,16 @@
ins_pipe(ialu_imm);
%}
+instruct cmovPIu_imm(cmpOpU cmp, flagsRegU icc, iRegP dst, immP0 src) %{
+ match(Set dst (CMoveP (Binary cmp icc) (Binary dst src)));
+ ins_cost(140);
+
+ size(4);
+ format %{ "MOV$cmp $icc,$src,$dst\t! ptr" %}
+ ins_encode( enc_cmov_imm(cmp,dst,src, (Assembler::icc)) );
+ ins_pipe(ialu_imm);
+%}
+
instruct cmovPF_reg(cmpOpF cmp, flagsRegF fcc, iRegP dst, iRegP src) %{
match(Set dst (CMoveP (Binary cmp fcc) (Binary dst src)));
ins_cost(150);
@@ -6805,6 +6839,17 @@
ins_pipe(int_conditional_float_move);
%}
+instruct cmovFIu_reg(cmpOpU cmp, flagsRegU icc, regF dst, regF src) %{
+ match(Set dst (CMoveF (Binary cmp icc) (Binary dst src)));
+ ins_cost(150);
+
+ size(4);
+ format %{ "FMOVS$cmp $icc,$src,$dst" %}
+ opcode(0x101);
+ ins_encode( enc_cmovf_reg(cmp,dst,src, (Assembler::icc)) );
+ ins_pipe(int_conditional_float_move);
+%}
+
// Conditional move,
instruct cmovFF_reg(cmpOpF cmp, flagsRegF fcc, regF dst, regF src) %{
match(Set dst (CMoveF (Binary cmp fcc) (Binary dst src)));
@@ -6838,6 +6883,17 @@
ins_pipe(int_conditional_double_move);
%}
+instruct cmovDIu_reg(cmpOpU cmp, flagsRegU icc, regD dst, regD src) %{
+ match(Set dst (CMoveD (Binary cmp icc) (Binary dst src)));
+ ins_cost(150);
+
+ size(4);
+ format %{ "FMOVD$cmp $icc,$src,$dst" %}
+ opcode(0x102);
+ ins_encode( enc_cmovf_reg(cmp,dst,src, (Assembler::icc)) );
+ ins_pipe(int_conditional_double_move);
+%}
+
// Conditional move,
instruct cmovDF_reg(cmpOpF cmp, flagsRegF fcc, regD dst, regD src) %{
match(Set dst (CMoveD (Binary cmp fcc) (Binary dst src)));
@@ -6877,6 +6933,17 @@
%}
+instruct cmovLIu_reg(cmpOpU cmp, flagsRegU icc, iRegL dst, iRegL src) %{
+ match(Set dst (CMoveL (Binary cmp icc) (Binary dst src)));
+ ins_cost(150);
+
+ size(4);
+ format %{ "MOV$cmp $icc,$src,$dst\t! long" %}
+ ins_encode( enc_cmov_reg(cmp,dst,src, (Assembler::icc)) );
+ ins_pipe(ialu_reg);
+%}
+
+
instruct cmovLF_reg(cmpOpF cmp, flagsRegF fcc, iRegL dst, iRegL src) %{
match(Set dst (CMoveL (Binary cmp fcc) (Binary dst src)));
ins_cost(150);
--- a/hotspot/src/cpu/x86/vm/frame_x86.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/frame_x86.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -330,6 +330,14 @@
// This is the sp before any possible extension (adapter/locals).
intptr_t* unextended_sp = interpreter_frame_sender_sp();
+ address sender_pc = this->sender_pc();
+ CodeBlob* sender_cb = CodeCache::find_blob_unsafe(sender_pc);
+ assert(sender_cb, "sanity");
+ nmethod* sender_nm = sender_cb->as_nmethod_or_null();
+ if (sender_nm != NULL && sender_nm->is_method_handle_return(sender_pc)) {
+ unextended_sp = (intptr_t*) at(link_offset);
+ }
+
// The interpreter and compiler(s) always save EBP/RBP in a known
// location on entry. We must record where that location is
// so this if EBP/RBP was live on callout from c2 we can find
@@ -352,7 +360,7 @@
#endif // AMD64
}
#endif /* COMPILER2 */
- return frame(sp, unextended_sp, link(), sender_pc());
+ return frame(sp, unextended_sp, link(), sender_pc);
}
@@ -375,6 +383,18 @@
intptr_t *saved_fp = (intptr_t*)*(sender_sp - frame::sender_sp_offset);
+ intptr_t* unextended_sp = sender_sp;
+ // If we are returning to a compiled method handle call site,
+ // the saved_fp will in fact be a saved value of the unextended SP.
+ // The simplest way to tell whether we are returning to such a call
+ // site is as follows:
+ CodeBlob* sender_cb = CodeCache::find_blob_unsafe(sender_pc);
+ assert(sender_cb, "sanity");
+ nmethod* sender_nm = sender_cb->as_nmethod_or_null();
+ if (sender_nm != NULL && sender_nm->is_method_handle_return(sender_pc)) {
+ unextended_sp = saved_fp;
+ }
+
if (map->update_map()) {
// Tell GC to use argument oopmaps for some runtime stubs that need it.
// For C1, the runtime stub might not have oop maps, so set this flag
@@ -399,7 +419,7 @@
}
assert(sender_sp != sp(), "must have changed");
- return frame(sender_sp, saved_fp, sender_pc);
+ return frame(sender_sp, unextended_sp, saved_fp, sender_pc);
}
frame frame::sender(RegisterMap* map) const {
--- a/hotspot/src/cpu/x86/vm/frame_x86.inline.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/frame_x86.inline.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -225,11 +225,12 @@
// top of expression stack
inline intptr_t* frame::interpreter_frame_tos_address() const {
intptr_t* last_sp = interpreter_frame_last_sp();
- if (last_sp == NULL ) {
+ if (last_sp == NULL) {
return sp();
} else {
- // sp() may have been extended by an adapter
- assert(last_sp < fp() && last_sp >= sp(), "bad tos");
+ // sp() may have been extended or shrunk by an adapter. At least
+ // check that we don't fall behind the legal region.
+ assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(), "bad tos");
return last_sp;
}
}
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -65,9 +65,9 @@
// Verify that argslot lies within (rsp, rbp].
Label L_ok, L_bad;
__ cmpptr(rax_argslot, rbp);
- __ jcc(Assembler::above, L_bad);
+ __ jccb(Assembler::above, L_bad);
__ cmpptr(rsp, rax_argslot);
- __ jcc(Assembler::below, L_ok);
+ __ jccb(Assembler::below, L_ok);
__ bind(L_bad);
__ stop(error_message);
__ bind(L_ok);
@@ -136,9 +136,9 @@
if (arg_slots.is_register()) {
Label L_ok, L_bad;
__ cmpptr(arg_slots.as_register(), (int32_t) NULL_WORD);
- __ jcc(Assembler::greater, L_bad);
+ __ jccb(Assembler::greater, L_bad);
__ testl(arg_slots.as_register(), -stack_move_unit() - 1);
- __ jcc(Assembler::zero, L_ok);
+ __ jccb(Assembler::zero, L_ok);
__ bind(L_bad);
__ stop("assert arg_slots <= 0 and clear low bits");
__ bind(L_ok);
@@ -173,7 +173,7 @@
__ movptr(Address(rdx_temp, arg_slots, Address::times_ptr), rbx_temp);
__ addptr(rdx_temp, wordSize);
__ cmpptr(rdx_temp, rax_argslot);
- __ jcc(Assembler::less, loop);
+ __ jccb(Assembler::less, loop);
}
// Now move the argslot down, to point to the opened-up space.
@@ -211,9 +211,9 @@
Label L_ok, L_bad;
__ lea(rbx_temp, Address(rax_argslot, arg_slots, Address::times_ptr));
__ cmpptr(rbx_temp, rbp);
- __ jcc(Assembler::above, L_bad);
+ __ jccb(Assembler::above, L_bad);
__ cmpptr(rsp, rax_argslot);
- __ jcc(Assembler::below, L_ok);
+ __ jccb(Assembler::below, L_ok);
__ bind(L_bad);
__ stop("deleted argument(s) must fall within current frame");
__ bind(L_ok);
@@ -221,9 +221,9 @@
if (arg_slots.is_register()) {
Label L_ok, L_bad;
__ cmpptr(arg_slots.as_register(), (int32_t) NULL_WORD);
- __ jcc(Assembler::less, L_bad);
+ __ jccb(Assembler::less, L_bad);
__ testl(arg_slots.as_register(), -stack_move_unit() - 1);
- __ jcc(Assembler::zero, L_ok);
+ __ jccb(Assembler::zero, L_ok);
__ bind(L_bad);
__ stop("assert arg_slots >= 0 and clear low bits");
__ bind(L_ok);
@@ -258,7 +258,7 @@
__ movptr(Address(rdx_temp, arg_slots, Address::times_ptr), rbx_temp);
__ addptr(rdx_temp, -wordSize);
__ cmpptr(rdx_temp, rsp);
- __ jcc(Assembler::greaterEqual, loop);
+ __ jccb(Assembler::greaterEqual, loop);
}
// Now move the argslot up, to point to the just-copied block.
@@ -268,8 +268,9 @@
}
#ifndef PRODUCT
+extern "C" void print_method_handle(oop mh);
void trace_method_handle_stub(const char* adaptername,
- oopDesc* mh,
+ oop mh,
intptr_t* entry_sp,
intptr_t* saved_sp,
intptr_t* saved_bp) {
@@ -280,6 +281,7 @@
adaptername, (intptr_t)mh, (intptr_t)entry_sp, (intptr_t)(saved_sp - entry_sp), (intptr_t)(base_sp - last_sp), (intptr_t)saved_bp);
if (last_sp != saved_sp)
printf("*** last_sp="INTPTR_FORMAT"\n", (intptr_t)last_sp);
+ if (Verbose) print_method_handle(mh);
}
#endif //PRODUCT
@@ -382,11 +384,11 @@
// FIXME: fill in _raise_exception_method with a suitable sun.dyn method
__ movptr(rbx_method, ExternalAddress((address) &_raise_exception_method));
__ testptr(rbx_method, rbx_method);
- __ jcc(Assembler::zero, no_method);
+ __ jccb(Assembler::zero, no_method);
int jobject_oop_offset = 0;
__ movptr(rbx_method, Address(rbx_method, jobject_oop_offset)); // dereference the jobject
__ testptr(rbx_method, rbx_method);
- __ jcc(Assembler::zero, no_method);
+ __ jccb(Assembler::zero, no_method);
__ verify_oop(rbx_method);
__ push(rdi_pc); // and restore caller PC
__ jmp(rbx_method_fie);
@@ -533,16 +535,15 @@
if (arg_type == T_OBJECT) {
__ movptr(Address(rax_argslot, 0), rbx_temp);
} else {
- __ load_sized_value(rbx_temp, prim_value_addr,
+ __ load_sized_value(rdx_temp, prim_value_addr,
type2aelembytes(arg_type), is_signed_subword_type(arg_type));
- __ movptr(Address(rax_argslot, 0), rbx_temp);
+ __ movptr(Address(rax_argslot, 0), rdx_temp);
#ifndef _LP64
if (arg_slots == 2) {
- __ movl(rbx_temp, prim_value_addr.plus_disp(wordSize));
- __ movl(Address(rax_argslot, Interpreter::stackElementSize()), rbx_temp);
+ __ movl(rdx_temp, prim_value_addr.plus_disp(wordSize));
+ __ movl(Address(rax_argslot, Interpreter::stackElementSize()), rdx_temp);
}
#endif //_LP64
- break;
}
if (direct_to_method) {
@@ -584,7 +585,7 @@
Label done;
__ movptr(rdx_temp, vmarg);
__ testl(rdx_temp, rdx_temp);
- __ jcc(Assembler::zero, done); // no cast if null
+ __ jccb(Assembler::zero, done); // no cast if null
__ load_klass(rdx_temp, rdx_temp);
// live at this point:
@@ -675,24 +676,24 @@
// (now we are done with the old MH)
// original 32-bit vmdata word must be of this form:
- // | MBZ:16 | signBitCount:8 | srcDstTypes:8 | conversionOp:8 |
- __ xchgl(rcx, rbx_vminfo); // free rcx for shifts
+ // | MBZ:6 | signBitCount:8 | srcDstTypes:8 | conversionOp:8 |
+ __ xchgptr(rcx, rbx_vminfo); // free rcx for shifts
__ shll(rdx_temp /*, rcx*/);
Label zero_extend, done;
__ testl(rcx, CONV_VMINFO_SIGN_FLAG);
- __ jcc(Assembler::zero, zero_extend);
+ __ jccb(Assembler::zero, zero_extend);
// this path is taken for int->byte, int->short
__ sarl(rdx_temp /*, rcx*/);
- __ jmp(done);
+ __ jmpb(done);
__ bind(zero_extend);
// this is taken for int->char
__ shrl(rdx_temp /*, rcx*/);
__ bind(done);
- __ movptr(vmarg, rdx_temp);
- __ xchgl(rcx, rbx_vminfo); // restore rcx_recv
+ __ movl(vmarg, rdx_temp);
+ __ xchgptr(rcx, rbx_vminfo); // restore rcx_recv
__ jump_to_method_handle_entry(rcx_recv, rdx_temp);
}
@@ -861,7 +862,7 @@
// Verify that argslot > destslot, by at least swap_bytes.
Label L_ok;
__ cmpptr(rax_argslot, rbx_destslot);
- __ jcc(Assembler::aboveEqual, L_ok);
+ __ jccb(Assembler::aboveEqual, L_ok);
__ stop("source must be above destination (upward rotation)");
__ bind(L_ok);
}
@@ -877,7 +878,7 @@
__ movptr(Address(rax_argslot, swap_bytes), rdx_temp);
__ addptr(rax_argslot, -wordSize);
__ cmpptr(rax_argslot, rbx_destslot);
- __ jcc(Assembler::aboveEqual, loop);
+ __ jccb(Assembler::aboveEqual, loop);
} else {
__ addptr(rax_argslot, swap_bytes);
#ifdef ASSERT
@@ -885,7 +886,7 @@
// Verify that argslot < destslot, by at least swap_bytes.
Label L_ok;
__ cmpptr(rax_argslot, rbx_destslot);
- __ jcc(Assembler::belowEqual, L_ok);
+ __ jccb(Assembler::belowEqual, L_ok);
__ stop("source must be below destination (downward rotation)");
__ bind(L_ok);
}
@@ -901,7 +902,7 @@
__ movptr(Address(rax_argslot, -swap_bytes), rdx_temp);
__ addptr(rax_argslot, wordSize);
__ cmpptr(rax_argslot, rbx_destslot);
- __ jcc(Assembler::belowEqual, loop);
+ __ jccb(Assembler::belowEqual, loop);
}
// pop the original first chunk into the destination slot, now free
@@ -967,7 +968,7 @@
__ addptr(rax_argslot, wordSize);
__ addptr(rdx_newarg, wordSize);
__ cmpptr(rdx_newarg, rbx_oldarg);
- __ jcc(Assembler::less, loop);
+ __ jccb(Assembler::less, loop);
__ pop(rdi); // restore temp
@@ -1119,7 +1120,7 @@
}
__ addptr(rax_argslot, Interpreter::stackElementSize());
__ cmpptr(rax_argslot, rdx_argslot_limit);
- __ jcc(Assembler::less, loop);
+ __ jccb(Assembler::less, loop);
} else if (length_constant == 0) {
__ bind(skip_array_check);
// nothing to copy
--- a/hotspot/src/cpu/x86/vm/runtime_x86_32.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/runtime_x86_32.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -43,11 +43,11 @@
// This code is entered with a jmp.
//
// Arguments:
-// rax,: exception oop
+// rax: exception oop
// rdx: exception pc
//
// Results:
-// rax,: exception oop
+// rax: exception oop
// rdx: exception pc in caller or ???
// destination: exception handler of caller
//
@@ -113,17 +113,17 @@
__ addptr(rsp, return_off * wordSize); // Epilog!
__ pop(rdx); // Exception pc
+ // rax: exception handler for given <exception oop/exception pc>
- // rax,: exception handler for given <exception oop/exception pc>
+ // Restore SP from BP if the exception PC is a MethodHandle call.
+ __ cmpl(Address(rcx, JavaThread::is_method_handle_exception_offset()), 0);
+ __ cmovptr(Assembler::notEqual, rsp, rbp);
// We have a handler in rax, (could be deopt blob)
// rdx - throwing pc, deopt blob will need it.
__ push(rax);
- // rcx contains handler address
-
- __ get_thread(rcx); // TLS
// Get the exception
__ movptr(rax, Address(rcx, JavaThread::exception_oop_offset()));
// Get the exception pc in case we are deoptimized
@@ -137,7 +137,7 @@
__ pop(rcx);
- // rax,: exception oop
+ // rax: exception oop
// rcx: exception handler
// rdx: exception pc
__ jmp (rcx);
--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -638,6 +638,10 @@
__ movptr(rax, Address(rsp, 0));
+ // Must preserve original SP for loading incoming arguments because
+ // we need to align the outgoing SP for compiled code.
+ __ movptr(r11, rsp);
+
// Cut-out for having no stack args. Since up to 2 int/oop args are passed
// in registers, we will occasionally have no stack args.
int comp_words_on_stack = 0;
@@ -661,6 +665,10 @@
// as far as the placement of the call instruction
__ push(rax);
+ // Put saved SP in another register
+ const Register saved_sp = rax;
+ __ movptr(saved_sp, r11);
+
// Will jump to the compiled code just as if compiled code was doing it.
// Pre-load the register-jump target early, to schedule it better.
__ movptr(r11, Address(rbx, in_bytes(methodOopDesc::from_compiled_offset())));
@@ -680,11 +688,7 @@
assert(!regs[i].second()->is_valid() || regs[i].first()->next() == regs[i].second(),
"scrambled load targets?");
// Load in argument order going down.
- // int ld_off = (total_args_passed + comp_words_on_stack -i)*wordSize;
- // base ld_off on r13 (sender_sp) as the stack alignment makes offsets from rsp
- // unpredictable
- int ld_off = ((total_args_passed - 1) - i)*Interpreter::stackElementSize();
-
+ int ld_off = (total_args_passed - i)*Interpreter::stackElementSize() + Interpreter::value_offset_in_bytes();
// Point to interpreter value (vs. tag)
int next_off = ld_off - Interpreter::stackElementSize();
//
@@ -699,10 +703,14 @@
if (r_1->is_stack()) {
// Convert stack slot to an SP offset (+ wordSize to account for return address )
int st_off = regs[i].first()->reg2stack()*VMRegImpl::stack_slot_size + wordSize;
+
+ // We can use r13 as a temp here because compiled code doesn't need r13 as an input
+ // and if we end up going thru a c2i because of a miss a reasonable value of r13
+ // will be generated.
if (!r_2->is_valid()) {
// sign extend???
- __ movl(rax, Address(r13, ld_off));
- __ movptr(Address(rsp, st_off), rax);
+ __ movl(r13, Address(saved_sp, ld_off));
+ __ movptr(Address(rsp, st_off), r13);
} else {
//
// We are using two optoregs. This can be either T_OBJECT, T_ADDRESS, T_LONG, or T_DOUBLE
@@ -715,9 +723,9 @@
// ld_off is MSW so get LSW
const int offset = (sig_bt[i]==T_LONG||sig_bt[i]==T_DOUBLE)?
next_off : ld_off;
- __ movq(rax, Address(r13, offset));
+ __ movq(r13, Address(saved_sp, offset));
// st_off is LSW (i.e. reg.first())
- __ movq(Address(rsp, st_off), rax);
+ __ movq(Address(rsp, st_off), r13);
}
} else if (r_1->is_Register()) { // Register argument
Register r = r_1->as_Register();
@@ -732,16 +740,16 @@
next_off : ld_off;
// this can be a misaligned move
- __ movq(r, Address(r13, offset));
+ __ movq(r, Address(saved_sp, offset));
} else {
// sign extend and use a full word?
- __ movl(r, Address(r13, ld_off));
+ __ movl(r, Address(saved_sp, ld_off));
}
} else {
if (!r_2->is_valid()) {
- __ movflt(r_1->as_XMMRegister(), Address(r13, ld_off));
+ __ movflt(r_1->as_XMMRegister(), Address(saved_sp, ld_off));
} else {
- __ movdbl(r_1->as_XMMRegister(), Address(r13, next_off));
+ __ movdbl(r_1->as_XMMRegister(), Address(saved_sp, next_off));
}
}
}
@@ -3319,6 +3327,10 @@
// rax: exception handler
+ // Restore SP from BP if the exception PC is a MethodHandle call.
+ __ cmpl(Address(r15_thread, JavaThread::is_method_handle_exception_offset()), 0);
+ __ cmovptr(Assembler::notEqual, rsp, rbp);
+
// We have a handler in rax (could be deopt blob).
__ mov(r8, rax);
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1488,7 +1488,10 @@
if (interpreter_frame != NULL) {
#ifdef ASSERT
- assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
+ if (!EnableMethodHandles)
+ // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
+ // Probably, since deoptimization doesn't work yet.
+ assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)");
#endif
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -449,8 +449,12 @@
__ addptr(rax, stack_base);
__ subptr(rax, stack_size);
+ // Use the maximum number of pages we might bang.
+ const int max_pages = StackShadowPages > (StackRedPages+StackYellowPages) ? StackShadowPages :
+ (StackRedPages+StackYellowPages);
+
// add in the red and yellow zone sizes
- __ addptr(rax, (StackRedPages + StackYellowPages) * page_size);
+ __ addptr(rax, max_pages * page_size);
// check against the current stack bottom
__ cmpptr(rsp, rax);
@@ -1502,8 +1506,10 @@
tempcount* Interpreter::stackElementWords() + popframe_extra_args;
if (interpreter_frame != NULL) {
#ifdef ASSERT
- assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(),
- "Frame not properly walkable");
+ if (!EnableMethodHandles)
+ // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
+ // Probably, since deoptimization doesn't work yet.
+ assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)");
#endif
--- a/hotspot/src/cpu/x86/vm/x86_32.ad Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad Wed Jul 05 17:05:30 2017 +0200
@@ -268,22 +268,36 @@
static jlong *float_signflip_pool = double_quadword(&fp_signmask_pool[3*2], CONST64(0x8000000080000000), CONST64(0x8000000080000000));
static jlong *double_signflip_pool = double_quadword(&fp_signmask_pool[4*2], CONST64(0x8000000000000000), CONST64(0x8000000000000000));
+// Offset hacking within calls.
+static int pre_call_FPU_size() {
+ if (Compile::current()->in_24_bit_fp_mode())
+ return 6; // fldcw
+ return 0;
+}
+
+static int preserve_SP_size() {
+ return LP64_ONLY(1 +) 2; // [rex,] op, rm(reg/reg)
+}
+
// !!!!! Special hack to get all type of calls to specify the byte offset
// from the start of the call to the point where the return address
// will point.
int MachCallStaticJavaNode::ret_addr_offset() {
- return 5 + (Compile::current()->in_24_bit_fp_mode() ? 6 : 0); // 5 bytes from start of call to where return address points
+ int offset = 5 + pre_call_FPU_size(); // 5 bytes from start of call to where return address points
+ if (_method_handle_invoke)
+ offset += preserve_SP_size();
+ return offset;
}
int MachCallDynamicJavaNode::ret_addr_offset() {
- return 10 + (Compile::current()->in_24_bit_fp_mode() ? 6 : 0); // 10 bytes from start of call to where return address points
+ return 10 + pre_call_FPU_size(); // 10 bytes from start of call to where return address points
}
static int sizeof_FFree_Float_Stack_All = -1;
int MachCallRuntimeNode::ret_addr_offset() {
assert(sizeof_FFree_Float_Stack_All != -1, "must have been emitted already");
- return sizeof_FFree_Float_Stack_All + 5 + (Compile::current()->in_24_bit_fp_mode() ? 6 : 0);
+ return sizeof_FFree_Float_Stack_All + 5 + pre_call_FPU_size();
}
// Indicate if the safepoint node needs the polling page as an input.
@@ -299,8 +313,16 @@
// The address of the call instruction needs to be 4-byte aligned to
// ensure that it does not span a cache line so that it can be patched.
int CallStaticJavaDirectNode::compute_padding(int current_offset) const {
- if (Compile::current()->in_24_bit_fp_mode())
- current_offset += 6; // skip fldcw in pre_call_FPU, if any
+ current_offset += pre_call_FPU_size(); // skip fldcw, if any
+ current_offset += 1; // skip call opcode byte
+ return round_to(current_offset, alignment_required()) - current_offset;
+}
+
+// The address of the call instruction needs to be 4-byte aligned to
+// ensure that it does not span a cache line so that it can be patched.
+int CallStaticJavaHandleNode::compute_padding(int current_offset) const {
+ current_offset += pre_call_FPU_size(); // skip fldcw, if any
+ current_offset += preserve_SP_size(); // skip mov rbp, rsp
current_offset += 1; // skip call opcode byte
return round_to(current_offset, alignment_required()) - current_offset;
}
@@ -308,8 +330,7 @@
// The address of the call instruction needs to be 4-byte aligned to
// ensure that it does not span a cache line so that it can be patched.
int CallDynamicJavaDirectNode::compute_padding(int current_offset) const {
- if (Compile::current()->in_24_bit_fp_mode())
- current_offset += 6; // skip fldcw in pre_call_FPU, if any
+ current_offset += pre_call_FPU_size(); // skip fldcw, if any
current_offset += 5; // skip MOV instruction
current_offset += 1; // skip call opcode byte
return round_to(current_offset, alignment_required()) - current_offset;
@@ -1460,6 +1481,10 @@
return RegMask();
}
+const RegMask Matcher::method_handle_invoke_SP_save_mask() {
+ return EBP_REG_mask;
+}
+
%}
//----------ENCODING BLOCK-----------------------------------------------------
@@ -1772,10 +1797,13 @@
enc_class pre_call_FPU %{
// If method sets FPU control word restore it here
+ debug_only(int off0 = cbuf.code_size());
if( Compile::current()->in_24_bit_fp_mode() ) {
MacroAssembler masm(&cbuf);
masm.fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_std()));
}
+ debug_only(int off1 = cbuf.code_size());
+ assert(off1 - off0 == pre_call_FPU_size(), "correct size prediction");
%}
enc_class post_call_FPU %{
@@ -1786,6 +1814,21 @@
}
%}
+ enc_class preserve_SP %{
+ debug_only(int off0 = cbuf.code_size());
+ 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);
+ 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);
+ %}
+
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.
@@ -13406,6 +13449,7 @@
// compute_padding() functions will have to be adjusted.
instruct CallStaticJavaDirect(method meth) %{
match(CallStaticJava);
+ predicate(! ((CallStaticJavaNode*)n)->is_method_handle_invoke());
effect(USE meth);
ins_cost(300);
@@ -13420,6 +13464,30 @@
ins_alignment(4);
%}
+// 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) %{
+ match(CallStaticJava);
+ predicate(((CallStaticJavaNode*)n)->is_method_handle_invoke());
+ effect(USE meth);
+ // EBP is saved by all callees (for interpreter stack correction).
+ // We use it here for a similar purpose, in {preserve,restore}_SP.
+
+ ins_cost(300);
+ format %{ "CALL,static/MethodHandle " %}
+ opcode(0xE8); /* E8 cd */
+ ins_encode( pre_call_FPU,
+ preserve_SP,
+ Java_Static_Call( meth ),
+ restore_SP,
+ call_epilog,
+ post_call_FPU );
+ ins_pipe( pipe_slow );
+ ins_pc_relative(1);
+ ins_alignment(4);
+%}
+
// Call Java Dynamic Instruction
// Note: If this code changes, the corresponding ret_addr_offset() and
// compute_padding() functions will have to be adjusted.
--- a/hotspot/src/cpu/x86/vm/x86_64.ad Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad Wed Jul 05 17:05:30 2017 +0200
@@ -551,12 +551,19 @@
#define __ _masm.
+static int preserve_SP_size() {
+ return LP64_ONLY(1 +) 2; // [rex,] op, rm(reg/reg)
+}
+
// !!!!! Special hack to get all types of calls to specify the byte offset
// from the start of the call to the point where the return address
// will point.
int MachCallStaticJavaNode::ret_addr_offset()
{
- return 5; // 5 bytes from start of call to where return address points
+ int offset = 5; // 5 bytes from start of call to where return address points
+ if (_method_handle_invoke)
+ offset += preserve_SP_size();
+ return offset;
}
int MachCallDynamicJavaNode::ret_addr_offset()
@@ -589,6 +596,15 @@
// The address of the call instruction needs to be 4-byte aligned to
// ensure that it does not span a cache line so that it can be patched.
+int CallStaticJavaHandleNode::compute_padding(int current_offset) const
+{
+ current_offset += preserve_SP_size(); // skip mov rbp, rsp
+ current_offset += 1; // skip call opcode byte
+ return round_to(current_offset, alignment_required()) - current_offset;
+}
+
+// The address of the call instruction needs to be 4-byte aligned to
+// ensure that it does not span a cache line so that it can be patched.
int CallDynamicJavaDirectNode::compute_padding(int current_offset) const
{
current_offset += 11; // skip movq instruction + call opcode byte
@@ -2113,6 +2129,10 @@
return LONG_RDX_REG_mask;
}
+const RegMask Matcher::method_handle_invoke_SP_save_mask() {
+ return PTR_RBP_REG_mask;
+}
+
static Address build_address(int b, int i, int s, int d) {
Register index = as_Register(i);
Address::ScaleFactor scale = (Address::ScaleFactor)s;
@@ -2608,6 +2628,21 @@
RELOC_DISP32);
%}
+ enc_class preserve_SP %{
+ debug_only(int off0 = cbuf.code_size());
+ 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);
+ 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);
+ %}
+
enc_class Java_Static_Call(method meth)
%{
// JAVA STATIC CALL
@@ -12526,9 +12561,9 @@
// Call Java Static Instruction
// Note: If this code changes, the corresponding ret_addr_offset() and
// compute_padding() functions will have to be adjusted.
-instruct CallStaticJavaDirect(method meth)
-%{
+instruct CallStaticJavaDirect(method meth) %{
match(CallStaticJava);
+ predicate(!((CallStaticJavaNode*) n)->is_method_handle_invoke());
effect(USE meth);
ins_cost(300);
@@ -12540,6 +12575,28 @@
ins_alignment(4);
%}
+// 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) %{
+ match(CallStaticJava);
+ predicate(((CallStaticJavaNode*) n)->is_method_handle_invoke());
+ effect(USE meth);
+ // RBP is saved by all callees (for interpreter stack correction).
+ // We use it here for a similar purpose, in {preserve,restore}_SP.
+
+ ins_cost(300);
+ format %{ "call,static/MethodHandle " %}
+ opcode(0xE8); /* E8 cd */
+ ins_encode(preserve_SP,
+ Java_Static_Call(meth),
+ restore_SP,
+ call_epilog);
+ ins_pipe(pipe_slow);
+ ins_pc_relative(1);
+ ins_alignment(4);
+%}
+
// Call Java Dynamic Instruction
// Note: If this code changes, the corresponding ret_addr_offset() and
// compute_padding() functions will have to be adjusted.
--- a/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -245,7 +245,7 @@
if (handlerAddr == NULL) {
CALL_VM_NOCHECK(InterpreterRuntime::prepare_native_call(thread, method));
if (HAS_PENDING_EXCEPTION)
- goto unwind_and_return;
+ goto unlock_unwind_and_return;
handlerAddr = method->signature_handler();
assert(handlerAddr != NULL, "eh?");
@@ -254,7 +254,7 @@
CALL_VM_NOCHECK(handlerAddr =
InterpreterRuntime::slow_signature_handler(thread, method, NULL,NULL));
if (HAS_PENDING_EXCEPTION)
- goto unwind_and_return;
+ goto unlock_unwind_and_return;
}
handler = \
InterpreterRuntime::SignatureHandler::from_handlerAddr(handlerAddr);
@@ -365,10 +365,10 @@
// Reset handle block
thread->active_handles()->clear();
- // Unlock if necessary. It seems totally wrong that this
- // is skipped in the event of an exception but apparently
- // the template interpreter does this so we do too.
- if (monitor && !HAS_PENDING_EXCEPTION) {
+ unlock_unwind_and_return:
+
+ // Unlock if necessary
+ if (monitor) {
BasicLock *lock = monitor->lock();
markOop header = lock->displaced_header();
oop rcvr = monitor->obj();
--- a/hotspot/src/share/vm/c1/c1_IR.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_IR.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -251,8 +251,9 @@
DebugToken* expvals = recorder->create_scope_values(expressions());
DebugToken* monvals = recorder->create_monitor_values(monitors());
// reexecute allowed only for the topmost frame
- bool reexecute = topmost ? should_reexecute() : false;
- recorder->describe_scope(pc_offset, scope()->method(), bci(), reexecute, locvals, expvals, monvals);
+ bool reexecute = topmost ? should_reexecute() : false;
+ bool is_method_handle_invoke = false;
+ recorder->describe_scope(pc_offset, scope()->method(), bci(), reexecute, is_method_handle_invoke, locvals, expvals, monvals);
}
};
--- a/hotspot/src/share/vm/c1/c1_Runtime1.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_Runtime1.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -425,7 +425,7 @@
assert(exception.not_null(), "NULL exceptions should be handled by throw_exception");
assert(exception->is_oop(), "just checking");
// Check that exception is a subclass of Throwable, otherwise we have a VerifyError
- if (!(exception->is_a(SystemDictionary::throwable_klass()))) {
+ if (!(exception->is_a(SystemDictionary::Throwable_klass()))) {
if (ExitVMOnVerifyError) vm_exit(-1);
ShouldNotReachHere();
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/ci/ciCPCache.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+#include "incls/_precompiled.incl"
+#include "incls/_ciCPCache.cpp.incl"
+
+// ciCPCache
+
+// ------------------------------------------------------------------
+// ciCPCache::get_f1_offset
+size_t ciCPCache::get_f1_offset(int index) {
+ // Calculate the offset from the constantPoolCacheOop to the f1
+ // field.
+ ByteSize f1_offset =
+ constantPoolCacheOopDesc::entry_offset(index) +
+ ConstantPoolCacheEntry::f1_offset();
+
+ return in_bytes(f1_offset);
+}
+
+
+// ------------------------------------------------------------------
+// ciCPCache::print
+//
+// Print debugging information about the cache.
+void ciCPCache::print() {
+ Unimplemented();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/ci/ciCPCache.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// ciCPCache
+//
+// This class represents a constant pool cache.
+//
+// Note: This class is called ciCPCache as ciConstantPoolCache is used
+// for something different.
+class ciCPCache : public ciObject {
+public:
+ ciCPCache(constantPoolCacheHandle cpcache) : ciObject(cpcache) {}
+
+ // What kind of ciObject is this?
+ bool is_cpcache() const { return true; }
+
+ // Get the offset in bytes from the oop to the f1 field of the
+ // requested entry.
+ size_t get_f1_offset(int index);
+
+ void print();
+};
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/ci/ciCallSite.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+#include "incls/_precompiled.incl"
+#include "incls/_ciCallSite.cpp.incl"
+
+// ciCallSite
+
+// ------------------------------------------------------------------
+// ciCallSite::get_target
+//
+// Return the target MethodHandle of this CallSite.
+ciMethodHandle* ciCallSite::get_target() const {
+ VM_ENTRY_MARK;
+ oop method_handle_oop = java_dyn_CallSite::target(get_oop());
+ return CURRENT_ENV->get_object(method_handle_oop)->as_method_handle();
+}
+
+// ------------------------------------------------------------------
+// ciCallSite::print
+//
+// Print debugging information about the CallSite.
+void ciCallSite::print() {
+ Unimplemented();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/ci/ciCallSite.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// ciCallSite
+//
+// The class represents a java.dyn.CallSite object.
+class ciCallSite : public ciInstance {
+public:
+ ciCallSite(instanceHandle h_i) : ciInstance(h_i) {}
+
+ // What kind of ciObject is this?
+ bool is_call_site() const { return true; }
+
+ // Return the target MethodHandle of this CallSite.
+ ciMethodHandle* get_target() const;
+
+ void print();
+};
--- a/hotspot/src/share/vm/ci/ciClassList.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciClassList.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -25,6 +25,7 @@
class ciEnv;
class ciObjectFactory;
class ciConstantPoolCache;
+class ciCPCache;
class ciField;
class ciConstant;
@@ -42,6 +43,8 @@
class ciObject;
class ciNullObject;
class ciInstance;
+class ciCallSite;
+class ciMethodHandle;
class ciMethod;
class ciMethodData;
class ciReceiverTypeData; // part of ciMethodData
@@ -78,6 +81,7 @@
// Any more access must be given explicitly.
#define CI_PACKAGE_ACCESS_TO \
friend class ciObjectFactory; \
+friend class ciCallSite; \
friend class ciConstantPoolCache; \
friend class ciField; \
friend class ciConstant; \
@@ -93,6 +97,7 @@
friend class ciInstance; \
friend class ciMethod; \
friend class ciMethodData; \
+friend class ciMethodHandle; \
friend class ciReceiverTypeData; \
friend class ciSymbol; \
friend class ciArray; \
--- a/hotspot/src/share/vm/ci/ciEnv.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciEnv.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -38,17 +38,9 @@
ciTypeArrayKlassKlass* ciEnv::_type_array_klass_klass_instance;
ciObjArrayKlassKlass* ciEnv::_obj_array_klass_klass_instance;
-ciInstanceKlass* ciEnv::_ArrayStoreException;
-ciInstanceKlass* ciEnv::_Class;
-ciInstanceKlass* ciEnv::_ClassCastException;
-ciInstanceKlass* ciEnv::_Object;
-ciInstanceKlass* ciEnv::_Throwable;
-ciInstanceKlass* ciEnv::_Thread;
-ciInstanceKlass* ciEnv::_OutOfMemoryError;
-ciInstanceKlass* ciEnv::_String;
-ciInstanceKlass* ciEnv::_StringBuffer;
-ciInstanceKlass* ciEnv::_StringBuilder;
-ciInstanceKlass* ciEnv::_Integer;
+#define WK_KLASS_DEFN(name, ignore_s, ignore_o) ciInstanceKlass* ciEnv::_##name = NULL;
+WK_KLASSES_DO(WK_KLASS_DEFN)
+#undef WK_KLASS_DEFN
ciSymbol* ciEnv::_unloaded_cisymbol = NULL;
ciInstanceKlass* ciEnv::_unloaded_ciinstance_klass = NULL;
@@ -442,12 +434,11 @@
// ciEnv::get_klass_by_index_impl
//
// Implementation of get_klass_by_index.
-ciKlass* ciEnv::get_klass_by_index_impl(ciInstanceKlass* accessor,
+ciKlass* ciEnv::get_klass_by_index_impl(constantPoolHandle cpool,
int index,
- bool& is_accessible) {
- assert(accessor->get_instanceKlass()->is_linked(), "must be linked before accessing constant pool");
+ bool& is_accessible,
+ ciInstanceKlass* accessor) {
EXCEPTION_CONTEXT;
- constantPoolHandle cpool(THREAD, accessor->get_instanceKlass()->constants());
KlassHandle klass (THREAD, constantPoolOopDesc::klass_at_if_loaded(cpool, index));
symbolHandle klass_name;
if (klass.is_null()) {
@@ -509,22 +500,21 @@
// ciEnv::get_klass_by_index
//
// Get a klass from the constant pool.
-ciKlass* ciEnv::get_klass_by_index(ciInstanceKlass* accessor,
+ciKlass* ciEnv::get_klass_by_index(constantPoolHandle cpool,
int index,
- bool& is_accessible) {
- GUARDED_VM_ENTRY(return get_klass_by_index_impl(accessor, index, is_accessible);)
+ bool& is_accessible,
+ ciInstanceKlass* accessor) {
+ GUARDED_VM_ENTRY(return get_klass_by_index_impl(cpool, index, is_accessible, accessor);)
}
// ------------------------------------------------------------------
// ciEnv::get_constant_by_index_impl
//
// Implementation of get_constant_by_index().
-ciConstant ciEnv::get_constant_by_index_impl(ciInstanceKlass* accessor,
- int index) {
+ciConstant ciEnv::get_constant_by_index_impl(constantPoolHandle cpool,
+ int index,
+ ciInstanceKlass* accessor) {
EXCEPTION_CONTEXT;
- instanceKlass* ik_accessor = accessor->get_instanceKlass();
- assert(ik_accessor->is_linked(), "must be linked before accessing constant pool");
- constantPoolOop cpool = ik_accessor->constants();
constantTag tag = cpool->tag_at(index);
if (tag.is_int()) {
return ciConstant(T_INT, (jint)cpool->int_at(index));
@@ -552,7 +542,7 @@
} else if (tag.is_klass() || tag.is_unresolved_klass()) {
// 4881222: allow ldc to take a class type
bool ignore;
- ciKlass* klass = get_klass_by_index_impl(accessor, index, ignore);
+ ciKlass* klass = get_klass_by_index_impl(cpool, index, ignore, accessor);
if (HAS_PENDING_EXCEPTION) {
CLEAR_PENDING_EXCEPTION;
record_out_of_memory_failure();
@@ -561,6 +551,11 @@
assert (klass->is_instance_klass() || klass->is_array_klass(),
"must be an instance or array klass ");
return ciConstant(T_OBJECT, klass);
+ } else if (tag.is_object()) {
+ oop obj = cpool->object_at(index);
+ assert(obj->is_instance(), "must be an instance");
+ ciObject* ciobj = get_object(obj);
+ return ciConstant(T_OBJECT, ciobj);
} else {
ShouldNotReachHere();
return ciConstant();
@@ -597,9 +592,10 @@
// Pull a constant out of the constant pool. How appropriate.
//
// Implementation note: this query is currently in no way cached.
-ciConstant ciEnv::get_constant_by_index(ciInstanceKlass* accessor,
- int index) {
- GUARDED_VM_ENTRY(return get_constant_by_index_impl(accessor, index); )
+ciConstant ciEnv::get_constant_by_index(constantPoolHandle cpool,
+ int index,
+ ciInstanceKlass* accessor) {
+ GUARDED_VM_ENTRY(return get_constant_by_index_impl(cpool, index, accessor);)
}
// ------------------------------------------------------------------
@@ -609,7 +605,7 @@
//
// Implementation note: this query is currently in no way cached.
bool ciEnv::is_unresolved_string(ciInstanceKlass* accessor,
- int index) const {
+ int index) const {
GUARDED_VM_ENTRY(return is_unresolved_string_impl(accessor->get_instanceKlass(), index); )
}
@@ -620,7 +616,7 @@
//
// Implementation note: this query is currently in no way cached.
bool ciEnv::is_unresolved_klass(ciInstanceKlass* accessor,
- int index) const {
+ int index) const {
GUARDED_VM_ENTRY(return is_unresolved_klass_impl(accessor->get_instanceKlass(), index); )
}
@@ -701,15 +697,12 @@
// ------------------------------------------------------------------
// ciEnv::get_method_by_index_impl
-ciMethod* ciEnv::get_method_by_index_impl(ciInstanceKlass* accessor,
- int index, Bytecodes::Code bc) {
- // Get the method's declared holder.
-
- assert(accessor->get_instanceKlass()->is_linked(), "must be linked before accessing constant pool");
- constantPoolHandle cpool = accessor->get_instanceKlass()->constants();
+ciMethod* ciEnv::get_method_by_index_impl(constantPoolHandle cpool,
+ int index, Bytecodes::Code bc,
+ ciInstanceKlass* accessor) {
int holder_index = cpool->klass_ref_index_at(index);
bool holder_is_accessible;
- ciKlass* holder = get_klass_by_index_impl(accessor, holder_index, holder_is_accessible);
+ ciKlass* holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor);
ciInstanceKlass* declared_holder = get_instance_klass_for_declared_method_holder(holder);
// Get the method's name and signature.
@@ -736,6 +729,33 @@
// ------------------------------------------------------------------
+// ciEnv::get_fake_invokedynamic_method_impl
+ciMethod* ciEnv::get_fake_invokedynamic_method_impl(constantPoolHandle cpool,
+ int index, Bytecodes::Code bc) {
+ assert(bc == Bytecodes::_invokedynamic, "must be invokedynamic");
+
+ // Get the CallSite from the constant pool cache.
+ ConstantPoolCacheEntry* cpc_entry = cpool->cache()->secondary_entry_at(index);
+ assert(cpc_entry != NULL && cpc_entry->is_secondary_entry(), "sanity");
+ Handle call_site = cpc_entry->f1();
+
+ // Call site might not be linked yet.
+ if (call_site.is_null()) {
+ ciInstanceKlass* mh_klass = get_object(SystemDictionary::MethodHandle_klass())->as_instance_klass();
+ ciSymbol* sig_sym = get_object(cpool->signature_ref_at(index))->as_symbol();
+ return get_unloaded_method(mh_klass, ciSymbol::invoke_name(), sig_sym);
+ }
+
+ // Get the methodOop from the CallSite.
+ methodOop method_oop = (methodOop) java_dyn_CallSite::vmmethod(call_site());
+ assert(method_oop != NULL, "sanity");
+ assert(method_oop->is_method_handle_invoke(), "consistent");
+
+ return get_object(method_oop)->as_method();
+}
+
+
+// ------------------------------------------------------------------
// ciEnv::get_instance_klass_for_declared_method_holder
ciInstanceKlass* ciEnv::get_instance_klass_for_declared_method_holder(ciKlass* method_holder) {
// For the case of <array>.clone(), the method holder can be a ciArrayKlass
@@ -757,15 +777,19 @@
}
-
-
// ------------------------------------------------------------------
// ciEnv::get_method_by_index
-ciMethod* ciEnv::get_method_by_index(ciInstanceKlass* accessor,
- int index, Bytecodes::Code bc) {
- GUARDED_VM_ENTRY(return get_method_by_index_impl(accessor, index, bc);)
+ciMethod* ciEnv::get_method_by_index(constantPoolHandle cpool,
+ int index, Bytecodes::Code bc,
+ ciInstanceKlass* accessor) {
+ if (bc == Bytecodes::_invokedynamic) {
+ GUARDED_VM_ENTRY(return get_fake_invokedynamic_method_impl(cpool, index, bc);)
+ } else {
+ GUARDED_VM_ENTRY(return get_method_by_index_impl(cpool, index, bc, accessor);)
+ }
}
+
// ------------------------------------------------------------------
// ciEnv::name_buffer
char *ciEnv::name_buffer(int req_len) {
--- a/hotspot/src/share/vm/ci/ciEnv.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciEnv.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -74,17 +74,9 @@
static ciTypeArrayKlassKlass* _type_array_klass_klass_instance;
static ciObjArrayKlassKlass* _obj_array_klass_klass_instance;
- static ciInstanceKlass* _ArrayStoreException;
- static ciInstanceKlass* _Class;
- static ciInstanceKlass* _ClassCastException;
- static ciInstanceKlass* _Object;
- static ciInstanceKlass* _Throwable;
- static ciInstanceKlass* _Thread;
- static ciInstanceKlass* _OutOfMemoryError;
- static ciInstanceKlass* _String;
- static ciInstanceKlass* _StringBuffer;
- static ciInstanceKlass* _StringBuilder;
- static ciInstanceKlass* _Integer;
+#define WK_KLASS_DECL(name, ignore_s, ignore_o) static ciInstanceKlass* _##name;
+ WK_KLASSES_DO(WK_KLASS_DECL)
+#undef WK_KLASS_DECL
static ciSymbol* _unloaded_cisymbol;
static ciInstanceKlass* _unloaded_ciinstance_klass;
@@ -120,37 +112,45 @@
bool require_local);
// Constant pool access.
- ciKlass* get_klass_by_index(ciInstanceKlass* loading_klass,
+ ciKlass* get_klass_by_index(constantPoolHandle cpool,
int klass_index,
- bool& is_accessible);
- ciConstant get_constant_by_index(ciInstanceKlass* loading_klass,
- int constant_index);
+ bool& is_accessible,
+ ciInstanceKlass* loading_klass);
+ ciConstant get_constant_by_index(constantPoolHandle cpool,
+ int constant_index,
+ ciInstanceKlass* accessor);
bool is_unresolved_string(ciInstanceKlass* loading_klass,
int constant_index) const;
bool is_unresolved_klass(ciInstanceKlass* loading_klass,
int constant_index) const;
ciField* get_field_by_index(ciInstanceKlass* loading_klass,
int field_index);
- ciMethod* get_method_by_index(ciInstanceKlass* loading_klass,
- int method_index, Bytecodes::Code bc);
+ ciMethod* get_method_by_index(constantPoolHandle cpool,
+ int method_index, Bytecodes::Code bc,
+ ciInstanceKlass* loading_klass);
// Implementation methods for loading and constant pool access.
ciKlass* get_klass_by_name_impl(ciKlass* accessing_klass,
ciSymbol* klass_name,
bool require_local);
- ciKlass* get_klass_by_index_impl(ciInstanceKlass* loading_klass,
+ ciKlass* get_klass_by_index_impl(constantPoolHandle cpool,
int klass_index,
- bool& is_accessible);
- ciConstant get_constant_by_index_impl(ciInstanceKlass* loading_klass,
- int constant_index);
+ bool& is_accessible,
+ ciInstanceKlass* loading_klass);
+ ciConstant get_constant_by_index_impl(constantPoolHandle cpool,
+ int constant_index,
+ ciInstanceKlass* loading_klass);
bool is_unresolved_string_impl (instanceKlass* loading_klass,
int constant_index) const;
bool is_unresolved_klass_impl (instanceKlass* loading_klass,
int constant_index) const;
ciField* get_field_by_index_impl(ciInstanceKlass* loading_klass,
int field_index);
- ciMethod* get_method_by_index_impl(ciInstanceKlass* loading_klass,
- int method_index, Bytecodes::Code bc);
+ ciMethod* get_method_by_index_impl(constantPoolHandle cpool,
+ int method_index, Bytecodes::Code bc,
+ ciInstanceKlass* loading_klass);
+ ciMethod* get_fake_invokedynamic_method_impl(constantPoolHandle cpool,
+ int index, Bytecodes::Code bc);
// Helper methods
bool check_klass_accessibility(ciKlass* accessing_klass,
@@ -292,39 +292,13 @@
// Access to certain well known ciObjects.
- ciInstanceKlass* ArrayStoreException_klass() {
- return _ArrayStoreException;
- }
- ciInstanceKlass* Class_klass() {
- return _Class;
- }
- ciInstanceKlass* ClassCastException_klass() {
- return _ClassCastException;
- }
- ciInstanceKlass* Object_klass() {
- return _Object;
- }
- ciInstanceKlass* Throwable_klass() {
- return _Throwable;
+#define WK_KLASS_FUNC(name, ignore_s, ignore_o) \
+ ciInstanceKlass* name() { \
+ return _##name;\
}
- ciInstanceKlass* Thread_klass() {
- return _Thread;
- }
- ciInstanceKlass* OutOfMemoryError_klass() {
- return _OutOfMemoryError;
- }
- ciInstanceKlass* String_klass() {
- return _String;
- }
- ciInstanceKlass* StringBuilder_klass() {
- return _StringBuilder;
- }
- ciInstanceKlass* StringBuffer_klass() {
- return _StringBuffer;
- }
- ciInstanceKlass* Integer_klass() {
- return _Integer;
- }
+ WK_KLASSES_DO(WK_KLASS_FUNC)
+#undef WK_KLASS_FUNC
+
ciInstance* NullPointerException_instance() {
assert(_NullPointerException_instance != NULL, "initialization problem");
return _NullPointerException_instance;
--- a/hotspot/src/share/vm/ci/ciExceptionHandler.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciExceptionHandler.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2003 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc. 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
@@ -34,12 +34,16 @@
//
// Get the exception klass that this handler catches.
ciInstanceKlass* ciExceptionHandler::catch_klass() {
+ VM_ENTRY_MARK;
assert(!is_catch_all(), "bad index");
if (_catch_klass == NULL) {
bool will_link;
- ciKlass* k = CURRENT_ENV->get_klass_by_index(_loading_klass,
+ assert(_loading_klass->get_instanceKlass()->is_linked(), "must be linked before accessing constant pool");
+ constantPoolHandle cpool(_loading_klass->get_instanceKlass()->constants());
+ ciKlass* k = CURRENT_ENV->get_klass_by_index(cpool,
_catch_klass_index,
- will_link);
+ will_link,
+ _loading_klass);
if (!will_link && k->is_loaded()) {
GUARDED_VM_ENTRY(
k = CURRENT_ENV->get_unloaded_klass(_loading_klass, k->name());
--- a/hotspot/src/share/vm/ci/ciField.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciField.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc. 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
@@ -86,7 +86,7 @@
bool ignore;
// This is not really a class reference; the index always refers to the
// field's type signature, as a symbol. Linkage checks do not apply.
- _type = ciEnv::current(thread)->get_klass_by_index(klass, sig_index, ignore);
+ _type = ciEnv::current(thread)->get_klass_by_index(cpool, sig_index, ignore, klass);
} else {
_type = ciType::make(field_type);
}
@@ -100,9 +100,9 @@
int holder_index = cpool->klass_ref_index_at(index);
bool holder_is_accessible;
ciInstanceKlass* declared_holder =
- ciEnv::current(thread)->get_klass_by_index(klass, holder_index,
- holder_is_accessible)
- ->as_instance_klass();
+ ciEnv::current(thread)->get_klass_by_index(cpool, holder_index,
+ holder_is_accessible,
+ klass)->as_instance_klass();
// The declared holder of this field may not have been loaded.
// Bail out with partial field information.
@@ -168,8 +168,18 @@
_holder = CURRENT_ENV->get_object(fd->field_holder())->as_instance_klass();
// Check to see if the field is constant.
- if (_holder->is_initialized() &&
- this->is_final() && this->is_static()) {
+ if (_holder->is_initialized() && this->is_final()) {
+ if (!this->is_static()) {
+ // A field can be constant if it's a final static field or if it's
+ // a final non-static field of a trusted class ({java,sun}.dyn).
+ if (_holder->is_in_package("java/dyn") || _holder->is_in_package("sun/dyn")) {
+ _is_constant = true;
+ return;
+ }
+ _is_constant = false;
+ return;
+ }
+
// This field just may be constant. The only cases where it will
// not be constant are:
//
@@ -182,8 +192,8 @@
// java.lang.System.out, and java.lang.System.err.
klassOop k = _holder->get_klassOop();
- assert( SystemDictionary::system_klass() != NULL, "Check once per vm");
- if( k == SystemDictionary::system_klass() ) {
+ assert( SystemDictionary::System_klass() != NULL, "Check once per vm");
+ if( k == SystemDictionary::System_klass() ) {
// Check offsets for case 2: System.in, System.out, or System.err
if( _offset == java_lang_System::in_offset_in_bytes() ||
_offset == java_lang_System::out_offset_in_bytes() ||
--- a/hotspot/src/share/vm/ci/ciField.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciField.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -138,10 +138,18 @@
// Get the constant value of this field.
ciConstant constant_value() {
- assert(is_constant(), "illegal call to constant_value()");
+ assert(is_static() && is_constant(), "illegal call to constant_value()");
return _constant_value;
}
+ // Get the constant value of non-static final field in the given
+ // object.
+ ciConstant constant_value_of(ciObject* object) {
+ assert(!is_static() && is_constant(), "only if field is non-static constant");
+ assert(object->is_instance(), "must be instance");
+ return object->as_instance()->field_value(this);
+ }
+
// Check for link time errors. Accessing a field from a
// certain class via a certain bytecode may or may not be legal.
// This call checks to see if an exception may be raised by
--- a/hotspot/src/share/vm/ci/ciInstance.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciInstance.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -36,7 +36,7 @@
VM_ENTRY_MARK;
oop m = get_oop();
// Return NULL if it is not java.lang.Class.
- if (m == NULL || m->klass() != SystemDictionary::class_klass()) {
+ if (m == NULL || m->klass() != SystemDictionary::Class_klass()) {
return NULL;
}
// Return either a primitive type or a klass.
--- a/hotspot/src/share/vm/ci/ciInstanceKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciInstanceKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -75,7 +75,7 @@
_java_mirror = NULL;
if (is_shared()) {
- if (h_k() != SystemDictionary::object_klass()) {
+ if (h_k() != SystemDictionary::Object_klass()) {
super();
}
java_mirror();
@@ -232,8 +232,48 @@
// ------------------------------------------------------------------
// ciInstanceKlass::uses_default_loader
bool ciInstanceKlass::uses_default_loader() {
- VM_ENTRY_MARK;
- return loader() == NULL;
+ // Note: We do not need to resolve the handle or enter the VM
+ // in order to test null-ness.
+ return _loader == NULL;
+}
+
+// ------------------------------------------------------------------
+// ciInstanceKlass::is_in_package
+//
+// Is this klass in the given package?
+bool ciInstanceKlass::is_in_package(const char* packagename, int len) {
+ // To avoid class loader mischief, this test always rejects application classes.
+ if (!uses_default_loader())
+ return false;
+ GUARDED_VM_ENTRY(
+ return is_in_package_impl(packagename, len);
+ )
+}
+
+bool ciInstanceKlass::is_in_package_impl(const char* packagename, int len) {
+ ASSERT_IN_VM;
+
+ // If packagename contains trailing '/' exclude it from the
+ // prefix-test since we test for it explicitly.
+ if (packagename[len - 1] == '/')
+ len--;
+
+ if (!name()->starts_with(packagename, len))
+ return false;
+
+ // Test if the class name is something like "java/lang".
+ if ((len + 1) > name()->utf8_length())
+ return false;
+
+ // Test for trailing '/'
+ if ((char) name()->byte_at(len) != '/')
+ return false;
+
+ // Make sure it's not actually in a subpackage:
+ if (name()->index_of_at(len+1, "/", 1) >= 0)
+ return false;
+
+ return true;
}
// ------------------------------------------------------------------
--- a/hotspot/src/share/vm/ci/ciInstanceKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciInstanceKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -29,10 +29,11 @@
// be loaded.
class ciInstanceKlass : public ciKlass {
CI_PACKAGE_ACCESS
+ friend class ciBytecodeStream;
friend class ciEnv;
+ friend class ciExceptionHandler;
friend class ciMethod;
friend class ciField;
- friend class ciBytecodeStream;
private:
jobject _loader;
@@ -78,6 +79,8 @@
const char* type_string() { return "ciInstanceKlass"; }
+ bool is_in_package_impl(const char* packagename, int len);
+
void print_impl(outputStream* st);
ciConstantPoolCache* field_cache();
@@ -196,6 +199,12 @@
bool is_java_lang_Object();
+ // Is this klass in the given package?
+ bool is_in_package(const char* packagename) {
+ return is_in_package(packagename, (int) strlen(packagename));
+ }
+ bool is_in_package(const char* packagename, int len);
+
// What kind of ciObject is this?
bool is_instance_klass() { return true; }
bool is_java_klass() { return true; }
--- a/hotspot/src/share/vm/ci/ciKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc. 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
--- a/hotspot/src/share/vm/ci/ciKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc. 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
@@ -69,7 +69,7 @@
ciKlass(KlassHandle k_h);
// What is the name of this klass?
- ciSymbol* name() { return _name; }
+ ciSymbol* name() const { return _name; }
// What is its layout helper value?
jint layout_helper() { return _layout_helper; }
--- a/hotspot/src/share/vm/ci/ciMethod.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciMethod.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -687,7 +687,7 @@
// ------------------------------------------------------------------
// invokedynamic support
//
-bool ciMethod::is_method_handle_invoke() {
+bool ciMethod::is_method_handle_invoke() const {
check_is_loaded();
bool flag = ((flags().as_int() & JVM_MH_INVOKE_BITS) == JVM_MH_INVOKE_BITS);
#ifdef ASSERT
@@ -700,6 +700,12 @@
return flag;
}
+bool ciMethod::is_method_handle_adapter() const {
+ check_is_loaded();
+ VM_ENTRY_MARK;
+ return get_methodOop()->is_method_handle_adapter();
+}
+
ciInstance* ciMethod::method_handle_type() {
check_is_loaded();
VM_ENTRY_MARK;
--- a/hotspot/src/share/vm/ci/ciMethod.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciMethod.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -38,6 +38,8 @@
CI_PACKAGE_ACCESS
friend class ciEnv;
friend class ciExceptionHandlerStream;
+ friend class ciBytecodeStream;
+ friend class ciMethodHandle;
private:
// General method information.
@@ -213,7 +215,10 @@
bool check_call(int refinfo_index, bool is_static) const;
void build_method_data(); // make sure it exists in the VM also
int scale_count(int count, float prof_factor = 1.); // make MDO count commensurate with IIC
- bool is_method_handle_invoke();
+
+ // JSR 292 support
+ bool is_method_handle_invoke() const;
+ bool is_method_handle_adapter() const;
ciInstance* method_handle_type();
// What kind of ciObject is this?
@@ -251,4 +256,10 @@
// Print the name of this method in various incarnations.
void print_name(outputStream* st = tty);
void print_short_name(outputStream* st = tty);
+
+ methodOop get_method_handle_target() {
+ klassOop receiver_limit_oop = NULL;
+ int flags = 0;
+ return MethodHandles::decode_method(get_oop(), receiver_limit_oop, flags);
+ }
};
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/ci/ciMethodHandle.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+#include "incls/_precompiled.incl"
+#include "incls/_ciMethodHandle.cpp.incl"
+
+// ciMethodHandle
+
+// ------------------------------------------------------------------
+// ciMethodHandle::get_adapter
+//
+// Return an adapter for this MethodHandle.
+ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const {
+ VM_ENTRY_MARK;
+
+ Handle h(get_oop());
+ methodHandle callee(_callee->get_methodOop());
+ MethodHandleCompiler mhc(h, callee, is_invokedynamic, THREAD);
+ methodHandle m = mhc.compile(CHECK_NULL);
+ return CURRENT_ENV->get_object(m())->as_method();
+}
+
+
+// ------------------------------------------------------------------
+// ciMethodHandle::print_impl
+//
+// Implementation of the print method.
+void ciMethodHandle::print_impl(outputStream* st) {
+ st->print(" type=");
+ get_oop()->print();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/ci/ciMethodHandle.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// ciMethodHandle
+//
+// The class represents a java.dyn.MethodHandle object.
+class ciMethodHandle : public ciInstance {
+private:
+ ciMethod* _callee;
+
+ // Return an adapter for this MethodHandle.
+ ciMethod* get_adapter(bool is_invokedynamic) const;
+
+protected:
+ void print_impl(outputStream* st);
+
+public:
+ ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {};
+
+ // What kind of ciObject is this?
+ bool is_method_handle() const { return true; }
+
+ ciMethod* callee() const { return _callee; }
+ void set_callee(ciMethod* m) { _callee = m; }
+
+ // Return an adapter for a MethodHandle call.
+ ciMethod* get_method_handle_adapter() const {
+ return get_adapter(false);
+ }
+
+ // Return an adapter for an invokedynamic call.
+ ciMethod* get_invokedynamic_adapter() const {
+ return get_adapter(true);
+ }
+};
--- a/hotspot/src/share/vm/ci/ciObject.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciObject.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -131,9 +131,12 @@
// What kind of ciObject is this?
virtual bool is_null_object() const { return false; }
+ virtual bool is_call_site() const { return false; }
+ virtual bool is_cpcache() const { return false; }
virtual bool is_instance() { return false; }
virtual bool is_method() { return false; }
virtual bool is_method_data() { return false; }
+ virtual bool is_method_handle() const { return false; }
virtual bool is_array() { return false; }
virtual bool is_obj_array() { return false; }
virtual bool is_type_array() { return false; }
@@ -185,6 +188,14 @@
assert(is_null_object(), "bad cast");
return (ciNullObject*)this;
}
+ ciCallSite* as_call_site() {
+ assert(is_call_site(), "bad cast");
+ return (ciCallSite*) this;
+ }
+ ciCPCache* as_cpcache() {
+ assert(is_cpcache(), "bad cast");
+ return (ciCPCache*) this;
+ }
ciInstance* as_instance() {
assert(is_instance(), "bad cast");
return (ciInstance*)this;
@@ -197,6 +208,10 @@
assert(is_method_data(), "bad cast");
return (ciMethodData*)this;
}
+ ciMethodHandle* as_method_handle() {
+ assert(is_method_handle(), "bad cast");
+ return (ciMethodHandle*) this;
+ }
ciArray* as_array() {
assert(is_array(), "bad cast");
return (ciArray*)this;
--- a/hotspot/src/share/vm/ci/ciObjectFactory.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciObjectFactory.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -144,39 +144,13 @@
ciEnv::_obj_array_klass_klass_instance =
get(Universe::objArrayKlassKlassObj())
->as_obj_array_klass_klass();
- ciEnv::_ArrayStoreException =
- get(SystemDictionary::ArrayStoreException_klass())
- ->as_instance_klass();
- ciEnv::_Class =
- get(SystemDictionary::class_klass())
- ->as_instance_klass();
- ciEnv::_ClassCastException =
- get(SystemDictionary::ClassCastException_klass())
- ->as_instance_klass();
- ciEnv::_Object =
- get(SystemDictionary::object_klass())
- ->as_instance_klass();
- ciEnv::_Throwable =
- get(SystemDictionary::throwable_klass())
- ->as_instance_klass();
- ciEnv::_Thread =
- get(SystemDictionary::thread_klass())
- ->as_instance_klass();
- ciEnv::_OutOfMemoryError =
- get(SystemDictionary::OutOfMemoryError_klass())
- ->as_instance_klass();
- ciEnv::_String =
- get(SystemDictionary::string_klass())
- ->as_instance_klass();
- ciEnv::_StringBuffer =
- get(SystemDictionary::stringBuffer_klass())
- ->as_instance_klass();
- ciEnv::_StringBuilder =
- get(SystemDictionary::StringBuilder_klass())
- ->as_instance_klass();
- ciEnv::_Integer =
- get(SystemDictionary::int_klass())
- ->as_instance_klass();
+
+#define WK_KLASS_DEFN(name, ignore_s, opt) \
+ if (SystemDictionary::name() != NULL) \
+ ciEnv::_##name = get(SystemDictionary::name())->as_instance_klass();
+
+ WK_KLASSES_DO(WK_KLASS_DEFN)
+#undef WK_KLASS_DEFN
for (int len = -1; len != _ci_objects->length(); ) {
len = _ci_objects->length();
@@ -333,13 +307,21 @@
return new (arena()) ciMethodData(h_md);
} else if (o->is_instance()) {
instanceHandle h_i(THREAD, (instanceOop)o);
- return new (arena()) ciInstance(h_i);
+ if (java_dyn_CallSite::is_instance(o))
+ return new (arena()) ciCallSite(h_i);
+ else if (java_dyn_MethodHandle::is_instance(o))
+ return new (arena()) ciMethodHandle(h_i);
+ else
+ return new (arena()) ciInstance(h_i);
} else if (o->is_objArray()) {
objArrayHandle h_oa(THREAD, (objArrayOop)o);
return new (arena()) ciObjArray(h_oa);
} else if (o->is_typeArray()) {
typeArrayHandle h_ta(THREAD, (typeArrayOop)o);
return new (arena()) ciTypeArray(h_ta);
+ } else if (o->is_constantPoolCache()) {
+ constantPoolCacheHandle h_cpc(THREAD, (constantPoolCacheOop) o);
+ return new (arena()) ciCPCache(h_cpc);
}
// The oop is of some type not supported by the compiler interface.
@@ -576,7 +558,7 @@
if (key->is_perm() && _non_perm_count == 0) {
return emptyBucket;
} else if (key->is_instance()) {
- if (key->klass() == SystemDictionary::class_klass()) {
+ if (key->klass() == SystemDictionary::Class_klass()) {
// class mirror instances are always perm
return emptyBucket;
}
--- a/hotspot/src/share/vm/ci/ciStreams.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciStreams.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -186,8 +186,9 @@
// If this bytecode is a new, newarray, multianewarray, instanceof,
// or checkcast, get the referenced klass.
ciKlass* ciBytecodeStream::get_klass(bool& will_link) {
- return CURRENT_ENV->get_klass_by_index(_holder, get_klass_index(),
- will_link);
+ VM_ENTRY_MARK;
+ constantPoolHandle cpool(_method->get_methodOop()->constants());
+ return CURRENT_ENV->get_klass_by_index(cpool, get_klass_index(), will_link, _holder);
}
// ------------------------------------------------------------------
@@ -213,7 +214,9 @@
// If this bytecode is one of the ldc variants, get the referenced
// constant.
ciConstant ciBytecodeStream::get_constant() {
- return CURRENT_ENV->get_constant_by_index(_holder, get_constant_index());
+ VM_ENTRY_MARK;
+ constantPoolHandle cpool(_method->get_methodOop()->constants());
+ return CURRENT_ENV->get_constant_by_index(cpool, get_constant_index(), _holder);
}
// ------------------------------------------------------------------
@@ -264,9 +267,11 @@
// There is no "will_link" result passed back. The user is responsible
// for checking linkability when retrieving the associated field.
ciInstanceKlass* ciBytecodeStream::get_declared_field_holder() {
+ VM_ENTRY_MARK;
+ constantPoolHandle cpool(_method->get_methodOop()->constants());
int holder_index = get_field_holder_index();
bool ignore;
- return CURRENT_ENV->get_klass_by_index(_holder, holder_index, ignore)
+ return CURRENT_ENV->get_klass_by_index(cpool, holder_index, ignore, _holder)
->as_instance_klass();
}
@@ -277,9 +282,10 @@
// referenced by the current bytecode. Used for generating
// deoptimization information.
int ciBytecodeStream::get_field_holder_index() {
- VM_ENTRY_MARK;
- constantPoolOop cpool = _holder->get_instanceKlass()->constants();
- return cpool->klass_ref_index_at(get_field_index());
+ GUARDED_VM_ENTRY(
+ constantPoolOop cpool = _holder->get_instanceKlass()->constants();
+ return cpool->klass_ref_index_at(get_field_index());
+ )
}
// ------------------------------------------------------------------
@@ -321,7 +327,9 @@
//
// If this is a method invocation bytecode, get the invoked method.
ciMethod* ciBytecodeStream::get_method(bool& will_link) {
- ciMethod* m = CURRENT_ENV->get_method_by_index(_holder, get_method_index(),cur_bc());
+ VM_ENTRY_MARK;
+ constantPoolHandle cpool(_method->get_methodOop()->constants());
+ ciMethod* m = CURRENT_ENV->get_method_by_index(cpool, get_method_index(), cur_bc(), _holder);
will_link = m->is_loaded();
return m;
}
@@ -338,11 +346,13 @@
// There is no "will_link" result passed back. The user is responsible
// for checking linkability when retrieving the associated method.
ciKlass* ciBytecodeStream::get_declared_method_holder() {
+ VM_ENTRY_MARK;
+ constantPoolHandle cpool(_method->get_methodOop()->constants());
bool ignore;
- // report as Dynamic for invokedynamic, which is syntactically classless
+ // report as InvokeDynamic for invokedynamic, which is syntactically classless
if (cur_bc() == Bytecodes::_invokedynamic)
- return CURRENT_ENV->get_klass_by_name(_holder, ciSymbol::java_dyn_Dynamic(), false);
- return CURRENT_ENV->get_klass_by_index(_holder, get_method_holder_index(), ignore);
+ return CURRENT_ENV->get_klass_by_name(_holder, ciSymbol::java_dyn_InvokeDynamic(), false);
+ return CURRENT_ENV->get_klass_by_index(cpool, get_method_holder_index(), ignore, _holder);
}
// ------------------------------------------------------------------
@@ -352,8 +362,7 @@
// referenced by the current bytecode. Used for generating
// deoptimization information.
int ciBytecodeStream::get_method_holder_index() {
- VM_ENTRY_MARK;
- constantPoolOop cpool = _holder->get_instanceKlass()->constants();
+ constantPoolOop cpool = _method->get_methodOop()->constants();
return cpool->klass_ref_index_at(get_method_index());
}
@@ -370,3 +379,31 @@
int name_and_type_index = cpool->name_and_type_ref_index_at(method_index);
return cpool->signature_ref_index_at(name_and_type_index);
}
+
+// ------------------------------------------------------------------
+// ciBytecodeStream::get_cpcache
+ciCPCache* ciBytecodeStream::get_cpcache() {
+ VM_ENTRY_MARK;
+ // Get the constant pool.
+ constantPoolOop cpool = _holder->get_instanceKlass()->constants();
+ constantPoolCacheOop cpcache = cpool->cache();
+
+ return CURRENT_ENV->get_object(cpcache)->as_cpcache();
+}
+
+// ------------------------------------------------------------------
+// ciBytecodeStream::get_call_site
+ciCallSite* ciBytecodeStream::get_call_site() {
+ VM_ENTRY_MARK;
+ // Get the constant pool.
+ constantPoolOop cpool = _holder->get_instanceKlass()->constants();
+ constantPoolCacheOop cpcache = cpool->cache();
+
+ // Get the CallSite from the constant pool cache.
+ int method_index = get_method_index();
+ ConstantPoolCacheEntry* cpcache_entry = cpcache->secondary_entry_at(method_index);
+ oop call_site_oop = cpcache_entry->f1();
+
+ // Create a CallSite object and return it.
+ return CURRENT_ENV->get_object(call_site_oop)->as_call_site();
+}
--- a/hotspot/src/share/vm/ci/ciStreams.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciStreams.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -232,6 +232,9 @@
int get_method_holder_index();
int get_method_signature_index();
+ ciCPCache* get_cpcache();
+ ciCallSite* get_call_site();
+
private:
void assert_index_size(int required_size) const {
#ifdef ASSERT
--- a/hotspot/src/share/vm/ci/ciSymbol.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciSymbol.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc. 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
@@ -60,6 +60,22 @@
}
// ------------------------------------------------------------------
+// ciSymbol::starts_with
+//
+// Tests if the symbol starts with the given prefix.
+bool ciSymbol::starts_with(const char* prefix, int len) const {
+ GUARDED_VM_ENTRY(return get_symbolOop()->starts_with(prefix, len);)
+}
+
+// ------------------------------------------------------------------
+// ciSymbol::index_of
+//
+// Determines where the symbol contains the given substring.
+int ciSymbol::index_of_at(int i, const char* str, int len) const {
+ GUARDED_VM_ENTRY(return get_symbolOop()->index_of_at(i, str, len);)
+}
+
+// ------------------------------------------------------------------
// ciSymbol::utf8_length
int ciSymbol::utf8_length() {
GUARDED_VM_ENTRY(return get_symbolOop()->utf8_length();)
--- a/hotspot/src/share/vm/ci/ciSymbol.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciSymbol.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2001 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc. 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
@@ -28,6 +28,7 @@
// machine.
class ciSymbol : public ciObject {
CI_PACKAGE_ACCESS
+ // These friends all make direct use of get_symbolOop:
friend class ciEnv;
friend class ciInstanceKlass;
friend class ciSignature;
@@ -38,13 +39,13 @@
ciSymbol(symbolOop s) : ciObject(s) {}
ciSymbol(symbolHandle s); // for use with vmSymbolHandles
- symbolOop get_symbolOop() { return (symbolOop)get_oop(); }
+ symbolOop get_symbolOop() const { return (symbolOop)get_oop(); }
const char* type_string() { return "ciSymbol"; }
void print_impl(outputStream* st);
- int byte_at(int i);
+ // This is public in symbolOop but private here, because the base can move:
jbyte* base();
// Make a ciSymbol from a C string (implementation).
@@ -55,6 +56,15 @@
const char* as_utf8();
int utf8_length();
+ // Return the i-th utf8 byte, where i < utf8_length
+ int byte_at(int i);
+
+ // Tests if the symbol starts with the given prefix.
+ bool starts_with(const char* prefix, int len) const;
+
+ // Determines where the symbol contains the given substring.
+ int index_of_at(int i, const char* str, int len) const;
+
// What kind of ciObject is this?
bool is_symbol() { return true; }
--- a/hotspot/src/share/vm/ci/ciType.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciType.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -111,7 +111,7 @@
// short, etc.
// Note: Bare T_ADDRESS means a raw pointer type, not a return_address.
assert((uint)t < T_CONFLICT+1, "range check");
- if (t == T_OBJECT) return ciEnv::_Object; // java/lang/Object
+ if (t == T_OBJECT) return ciEnv::_Object_klass; // java/lang/Object
assert(_basic_types[t] != NULL, "domain check");
return _basic_types[t];
}
--- a/hotspot/src/share/vm/ci/ciTypeFlow.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciTypeFlow.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -635,8 +635,15 @@
ciMethod* method = str->get_method(will_link);
if (!will_link) {
// We weren't able to find the method.
- ciKlass* unloaded_holder = method->holder();
- trap(str, unloaded_holder, str->get_method_holder_index());
+ if (str->cur_bc() == Bytecodes::_invokedynamic) {
+ trap(str, NULL,
+ Deoptimization::make_trap_request
+ (Deoptimization::Reason_uninitialized,
+ Deoptimization::Action_reinterpret));
+ } else {
+ ciKlass* unloaded_holder = method->holder();
+ trap(str, unloaded_holder, str->get_method_holder_index());
+ }
} else {
ciSignature* signature = method->signature();
ciSignatureStream sigstr(signature);
@@ -1292,8 +1299,8 @@
case Bytecodes::_invokeinterface: do_invoke(str, true); break;
case Bytecodes::_invokespecial: do_invoke(str, true); break;
case Bytecodes::_invokestatic: do_invoke(str, false); break;
-
case Bytecodes::_invokevirtual: do_invoke(str, true); break;
+ case Bytecodes::_invokedynamic: do_invoke(str, false); break;
case Bytecodes::_istore: store_local_int(str->get_index()); break;
case Bytecodes::_istore_0: store_local_int(0); break;
--- a/hotspot/src/share/vm/ci/ciUtilities.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/ci/ciUtilities.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -79,7 +79,7 @@
THREAD); \
if (HAS_PENDING_EXCEPTION) { \
if (PENDING_EXCEPTION->klass() == \
- SystemDictionary::threaddeath_klass()) { \
+ SystemDictionary::ThreadDeath_klass()) { \
/* Kill the compilation. */ \
fatal("unhandled ci exception"); \
return (result); \
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -430,7 +430,7 @@
case JVM_CONSTANT_UnresolvedClass :
// Patching a class means pre-resolving it.
// The name in the constant pool is ignored.
- if (patch->klass() == SystemDictionary::class_klass()) { // %%% java_lang_Class::is_instance
+ if (patch->klass() == SystemDictionary::Class_klass()) { // %%% java_lang_Class::is_instance
guarantee_property(!java_lang_Class::is_primitive(patch()),
"Illegal class patch at %d in class file %s",
index, CHECK);
@@ -643,7 +643,7 @@
guarantee_property(value_type.is_int(), "Inconsistent constant value type in class file %s", CHECK);
break;
case T_OBJECT:
- guarantee_property((cp->symbol_at(signature_index)->equals("Ljava/lang/String;", 18)
+ guarantee_property((cp->symbol_at(signature_index)->equals("Ljava/lang/String;")
&& (value_type.is_string() || value_type.is_unresolved_string())),
"Bad string initial value in class file %s", CHECK);
break;
@@ -1718,9 +1718,7 @@
m->set_exception_table(exception_handlers());
// Copy byte codes
- if (code_length > 0) {
- memcpy(m->code_base(), code_start, code_length);
- }
+ m->set_code(code_start);
// Copy line number table
if (linenumber_table != NULL) {
@@ -3471,8 +3469,8 @@
#endif
// Check if this klass supports the java.lang.Cloneable interface
- if (SystemDictionary::cloneable_klass_loaded()) {
- if (k->is_subtype_of(SystemDictionary::cloneable_klass())) {
+ if (SystemDictionary::Cloneable_klass_loaded()) {
+ if (k->is_subtype_of(SystemDictionary::Cloneable_klass())) {
k->set_is_cloneable();
}
}
@@ -4178,7 +4176,7 @@
// Check if ch is Java identifier start or is Java identifier part
// 4672820: call java.lang.Character methods directly without generating separate tables.
EXCEPTION_MARK;
- instanceKlassHandle klass (THREAD, SystemDictionary::char_klass());
+ instanceKlassHandle klass (THREAD, SystemDictionary::Character_klass());
// return value
JavaValue result(T_BOOLEAN);
--- a/hotspot/src/share/vm/classfile/classLoader.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/classLoader.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -819,7 +819,7 @@
_package_hash_table->copy_pkgnames(packages);
}
// Allocate objArray and fill with java.lang.String
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::string_klass(),
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::String_klass(),
nof_entries, CHECK_0);
objArrayHandle result(THREAD, r);
for (int i = 0; i < nof_entries; i++) {
--- a/hotspot/src/share/vm/classfile/javaAssertions.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/javaAssertions.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -95,14 +95,14 @@
int len;
typeArrayOop t;
len = OptionList::count(_packages);
- objArrayOop pn = oopFactory::new_objArray(SystemDictionary::string_klass(), len, CHECK_NULL);
+ objArrayOop pn = oopFactory::new_objArray(SystemDictionary::String_klass(), len, CHECK_NULL);
objArrayHandle pkgNames (THREAD, pn);
t = oopFactory::new_typeArray(T_BOOLEAN, len, CHECK_NULL);
typeArrayHandle pkgEnabled(THREAD, t);
fillJavaArrays(_packages, len, pkgNames, pkgEnabled, CHECK_NULL);
len = OptionList::count(_classes);
- objArrayOop cn = oopFactory::new_objArray(SystemDictionary::string_klass(), len, CHECK_NULL);
+ objArrayOop cn = oopFactory::new_objArray(SystemDictionary::String_klass(), len, CHECK_NULL);
objArrayHandle classNames (THREAD, cn);
t = oopFactory::new_typeArray(T_BOOLEAN, len, CHECK_NULL);
typeArrayHandle classEnabled(THREAD, t);
--- a/hotspot/src/share/vm/classfile/javaClasses.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -68,9 +68,9 @@
// and the char array it points to end up in the same cache line.
oop obj;
if (tenured) {
- obj = instanceKlass::cast(SystemDictionary::string_klass())->allocate_permanent_instance(CHECK_NH);
+ obj = instanceKlass::cast(SystemDictionary::String_klass())->allocate_permanent_instance(CHECK_NH);
} else {
- obj = instanceKlass::cast(SystemDictionary::string_klass())->allocate_instance(CHECK_NH);
+ obj = instanceKlass::cast(SystemDictionary::String_klass())->allocate_instance(CHECK_NH);
}
// Create the char array. The String object must be handlized here
@@ -293,7 +293,7 @@
bool java_lang_String::equals(oop java_string, jchar* chars, int len) {
assert(SharedSkipVerify ||
- java_string->klass() == SystemDictionary::string_klass(),
+ java_string->klass() == SystemDictionary::String_klass(),
"must be java_string");
typeArrayOop value = java_lang_String::value(java_string);
int offset = java_lang_String::offset(java_string);
@@ -311,7 +311,7 @@
void java_lang_String::print(Handle java_string, outputStream* st) {
oop obj = java_string();
- assert(obj->klass() == SystemDictionary::string_klass(), "must be java_string");
+ assert(obj->klass() == SystemDictionary::String_klass(), "must be java_string");
typeArrayOop value = java_lang_String::value(obj);
int offset = java_lang_String::offset(obj);
int length = java_lang_String::length(obj);
@@ -339,9 +339,9 @@
// class is put into the system dictionary.
int computed_modifiers = k->compute_modifier_flags(CHECK_0);
k->set_modifier_flags(computed_modifiers);
- if (SystemDictionary::class_klass_loaded()) {
+ if (SystemDictionary::Class_klass_loaded()) {
// Allocate mirror (java.lang.Class instance)
- Handle mirror = instanceKlass::cast(SystemDictionary::class_klass())->allocate_permanent_instance(CHECK_0);
+ Handle mirror = instanceKlass::cast(SystemDictionary::Class_klass())->allocate_permanent_instance(CHECK_0);
// Setup indirections
mirror->obj_field_put(klass_offset, k());
k->set_java_mirror(mirror());
@@ -378,7 +378,7 @@
oop java_lang_Class::create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS) {
// This should be improved by adding a field at the Java level or by
// introducing a new VM klass (see comment in ClassFileParser)
- oop java_class = instanceKlass::cast(SystemDictionary::class_klass())->allocate_permanent_instance(CHECK_0);
+ oop java_class = instanceKlass::cast(SystemDictionary::Class_klass())->allocate_permanent_instance(CHECK_0);
if (type != T_VOID) {
klassOop aklass = Universe::typeArrayKlassObj(type);
assert(aklass != NULL, "correct bootstrap");
@@ -502,7 +502,7 @@
oop java_lang_Class::primitive_mirror(BasicType t) {
oop mirror = Universe::java_mirror(t);
- assert(mirror != NULL && mirror->is_a(SystemDictionary::class_klass()), "must be a Class");
+ assert(mirror != NULL && mirror->is_a(SystemDictionary::Class_klass()), "must be a Class");
assert(java_lang_Class::is_primitive(mirror), "must be primitive");
return mirror;
}
@@ -515,14 +515,14 @@
assert(!offsets_computed, "offsets should be initialized only once");
offsets_computed = true;
- klassOop k = SystemDictionary::class_klass();
+ klassOop k = SystemDictionary::Class_klass();
// The classRedefinedCount field is only present starting in 1.5,
// so don't go fatal.
compute_optional_offset(classRedefinedCount_offset,
k, vmSymbols::classRedefinedCount_name(), vmSymbols::int_signature());
// The field indicating parallelCapable (parallelLockMap) is only present starting in 7,
- klassOop k1 = SystemDictionary::classloader_klass();
+ klassOop k1 = SystemDictionary::ClassLoader_klass();
compute_optional_offset(parallelCapable_offset,
k1, vmSymbols::parallelCapable_name(), vmSymbols::concurrenthashmap_signature());
}
@@ -588,7 +588,7 @@
void java_lang_Thread::compute_offsets() {
assert(_group_offset == 0, "offsets should be initialized only once");
- klassOop k = SystemDictionary::thread_klass();
+ klassOop k = SystemDictionary::Thread_klass();
compute_offset(_name_offset, k, vmSymbols::name_name(), vmSymbols::char_array_signature());
compute_offset(_group_offset, k, vmSymbols::group_name(), vmSymbols::threadgroup_signature());
compute_offset(_contextClassLoader_offset, k, vmSymbols::contextClassLoader_name(), vmSymbols::classloader_signature());
@@ -847,7 +847,7 @@
void java_lang_ThreadGroup::compute_offsets() {
assert(_parent_offset == 0, "offsets should be initialized only once");
- klassOop k = SystemDictionary::threadGroup_klass();
+ klassOop k = SystemDictionary::ThreadGroup_klass();
compute_offset(_parent_offset, k, vmSymbols::parent_name(), vmSymbols::threadgroup_signature());
compute_offset(_name_offset, k, vmSymbols::name_name(), vmSymbols::string_signature());
@@ -1344,7 +1344,7 @@
// No-op if stack trace is disabled
if (!StackTraceInThrowable) return;
- assert(throwable->is_a(SystemDictionary::throwable_klass()), "sanity check");
+ assert(throwable->is_a(SystemDictionary::Throwable_klass()), "sanity check");
oop backtrace = java_lang_Throwable::backtrace(throwable());
assert(backtrace != NULL, "backtrace not preallocated");
@@ -1449,7 +1449,7 @@
assert(JDK_Version::is_gte_jdk14x_version(), "should only be called in >= 1.4");
// Allocate java.lang.StackTraceElement instance
- klassOop k = SystemDictionary::stackTraceElement_klass();
+ klassOop k = SystemDictionary::StackTraceElement_klass();
assert(k != NULL, "must be loaded in 1.4+");
instanceKlassHandle ik (THREAD, k);
if (ik->should_be_initialized()) {
@@ -1487,7 +1487,7 @@
void java_lang_reflect_AccessibleObject::compute_offsets() {
- klassOop k = SystemDictionary::reflect_accessible_object_klass();
+ klassOop k = SystemDictionary::reflect_AccessibleObject_klass();
compute_offset(override_offset, k, vmSymbols::override_name(), vmSymbols::bool_signature());
}
@@ -1502,7 +1502,7 @@
}
void java_lang_reflect_Method::compute_offsets() {
- klassOop k = SystemDictionary::reflect_method_klass();
+ klassOop k = SystemDictionary::reflect_Method_klass();
compute_offset(clazz_offset, k, vmSymbols::clazz_name(), vmSymbols::class_signature());
compute_offset(name_offset, k, vmSymbols::name_name(), vmSymbols::string_signature());
compute_offset(returnType_offset, k, vmSymbols::returnType_name(), vmSymbols::class_signature());
@@ -1523,7 +1523,7 @@
Handle java_lang_reflect_Method::create(TRAPS) {
assert(Universe::is_fully_initialized(), "Need to find another solution to the reflection problem");
- klassOop klass = SystemDictionary::reflect_method_klass();
+ klassOop klass = SystemDictionary::reflect_Method_klass();
// This class is eagerly initialized during VM initialization, since we keep a refence
// to one of the methods
assert(instanceKlass::cast(klass)->is_initialized(), "must be initialized");
@@ -1665,7 +1665,7 @@
}
void java_lang_reflect_Constructor::compute_offsets() {
- klassOop k = SystemDictionary::reflect_constructor_klass();
+ klassOop k = SystemDictionary::reflect_Constructor_klass();
compute_offset(clazz_offset, k, vmSymbols::clazz_name(), vmSymbols::class_signature());
compute_offset(parameterTypes_offset, k, vmSymbols::parameterTypes_name(), vmSymbols::class_array_signature());
compute_offset(exceptionTypes_offset, k, vmSymbols::exceptionTypes_name(), vmSymbols::class_array_signature());
@@ -1789,7 +1789,7 @@
}
void java_lang_reflect_Field::compute_offsets() {
- klassOop k = SystemDictionary::reflect_field_klass();
+ klassOop k = SystemDictionary::reflect_Field_klass();
compute_offset(clazz_offset, k, vmSymbols::clazz_name(), vmSymbols::class_signature());
compute_offset(name_offset, k, vmSymbols::name_name(), vmSymbols::string_signature());
compute_offset(type_offset, k, vmSymbols::type_name(), vmSymbols::class_signature());
@@ -1896,7 +1896,7 @@
void sun_reflect_ConstantPool::compute_offsets() {
- klassOop k = SystemDictionary::reflect_constant_pool_klass();
+ klassOop k = SystemDictionary::reflect_ConstantPool_klass();
// This null test can be removed post beta
if (k != NULL) {
compute_offset(_cp_oop_offset, k, vmSymbols::constantPoolOop_name(), vmSymbols::object_signature());
@@ -1906,7 +1906,7 @@
Handle sun_reflect_ConstantPool::create(TRAPS) {
assert(Universe::is_fully_initialized(), "Need to find another solution to the reflection problem");
- klassOop k = SystemDictionary::reflect_constant_pool_klass();
+ klassOop k = SystemDictionary::reflect_ConstantPool_klass();
instanceKlassHandle klass (THREAD, k);
// Ensure it is initialized
klass->initialize(CHECK_NH);
@@ -1926,7 +1926,7 @@
}
void sun_reflect_UnsafeStaticFieldAccessorImpl::compute_offsets() {
- klassOop k = SystemDictionary::reflect_unsafe_static_field_accessor_impl_klass();
+ klassOop k = SystemDictionary::reflect_UnsafeStaticFieldAccessorImpl_klass();
// This null test can be removed post beta
if (k != NULL) {
compute_offset(_base_offset, k,
@@ -2072,7 +2072,7 @@
// Support for java_lang_ref_Reference
oop java_lang_ref_Reference::pending_list_lock() {
- instanceKlass* ik = instanceKlass::cast(SystemDictionary::reference_klass());
+ instanceKlass* ik = instanceKlass::cast(SystemDictionary::Reference_klass());
char *addr = (((char *)ik->start_of_static_fields()) + static_lock_offset);
if (UseCompressedOops) {
return oopDesc::load_decode_heap_oop((narrowOop *)addr);
@@ -2082,7 +2082,7 @@
}
HeapWord *java_lang_ref_Reference::pending_list_addr() {
- instanceKlass* ik = instanceKlass::cast(SystemDictionary::reference_klass());
+ instanceKlass* ik = instanceKlass::cast(SystemDictionary::Reference_klass());
char *addr = (((char *)ik->start_of_static_fields()) + static_pending_offset);
// XXX This might not be HeapWord aligned, almost rather be char *.
return (HeapWord*)addr;
@@ -2105,17 +2105,17 @@
}
jlong java_lang_ref_SoftReference::clock() {
- instanceKlass* ik = instanceKlass::cast(SystemDictionary::soft_reference_klass());
+ instanceKlass* ik = instanceKlass::cast(SystemDictionary::SoftReference_klass());
int offset = ik->offset_of_static_fields() + static_clock_offset;
- return SystemDictionary::soft_reference_klass()->long_field(offset);
+ return SystemDictionary::SoftReference_klass()->long_field(offset);
}
void java_lang_ref_SoftReference::set_clock(jlong value) {
- instanceKlass* ik = instanceKlass::cast(SystemDictionary::soft_reference_klass());
+ instanceKlass* ik = instanceKlass::cast(SystemDictionary::SoftReference_klass());
int offset = ik->offset_of_static_fields() + static_clock_offset;
- SystemDictionary::soft_reference_klass()->long_field_put(offset, value);
+ SystemDictionary::SoftReference_klass()->long_field_put(offset, value);
}
@@ -2403,6 +2403,10 @@
return ptypes(mt)->obj_at(idx);
}
+int java_dyn_MethodType::ptype_count(oop mt) {
+ return ptypes(mt)->length();
+}
+
// Support for java_dyn_MethodTypeForm
@@ -2534,7 +2538,7 @@
// the generated bytecodes for reflection, and if so, "magically"
// delegate to its parent to prevent class loading from occurring
// in places where applications using reflection didn't expect it.
- klassOop delegating_cl_class = SystemDictionary::reflect_delegating_classloader_klass();
+ klassOop delegating_cl_class = SystemDictionary::reflect_DelegatingClassLoader_klass();
// This might be null in non-1.4 JDKs
if (delegating_cl_class != NULL && loader->is_a(delegating_cl_class)) {
return parent(loader);
@@ -2549,7 +2553,7 @@
void java_lang_System::compute_offsets() {
assert(offset_of_static_fields == 0, "offsets should be initialized only once");
- instanceKlass* ik = instanceKlass::cast(SystemDictionary::system_klass());
+ instanceKlass* ik = instanceKlass::cast(SystemDictionary::System_klass());
offset_of_static_fields = ik->offset_of_static_fields();
}
--- a/hotspot/src/share/vm/classfile/javaClasses.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/javaClasses.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -111,7 +111,7 @@
// Testers
static bool is_instance(oop obj) {
- return obj != NULL && obj->klass() == SystemDictionary::string_klass();
+ return obj != NULL && obj->klass() == SystemDictionary::String_klass();
}
// Debugging
@@ -161,7 +161,7 @@
static void print_signature(oop java_class, outputStream *st);
// Testing
static bool is_instance(oop obj) {
- return obj != NULL && obj->klass() == SystemDictionary::class_klass();
+ return obj != NULL && obj->klass() == SystemDictionary::Class_klass();
}
static bool is_primitive(oop java_class);
static BasicType primitive_type(oop java_class);
@@ -1027,6 +1027,7 @@
static oop form(oop mt);
static oop ptype(oop mt, int index);
+ static int ptype_count(oop mt);
static symbolOop as_signature(oop mt, bool intern_if_not_found, TRAPS);
static void print_signature(oop mt, outputStream* st);
@@ -1083,6 +1084,14 @@
static oop vmmethod(oop site);
static void set_vmmethod(oop site, oop ref);
+ // Testers
+ static bool is_subclass(klassOop klass) {
+ return Klass::cast(klass)->is_subclass_of(SystemDictionary::CallSite_klass());
+ }
+ static bool is_instance(oop obj) {
+ return obj != NULL && is_subclass(obj->klass());
+ }
+
// Accessors for code generation:
static int target_offset_in_bytes() { return _target_offset; }
static int type_offset_in_bytes() { return _type_offset; }
--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -60,10 +60,10 @@
}
void SystemDictionary::compute_java_system_loader(TRAPS) {
- KlassHandle system_klass(THREAD, WK_KLASS(classloader_klass));
+ KlassHandle system_klass(THREAD, WK_KLASS(ClassLoader_klass));
JavaValue result(T_OBJECT);
JavaCalls::call_static(&result,
- KlassHandle(THREAD, WK_KLASS(classloader_klass)),
+ KlassHandle(THREAD, WK_KLASS(ClassLoader_klass)),
vmSymbolHandles::getSystemClassLoader_name(),
vmSymbolHandles::void_classloader_signature(),
CHECK);
@@ -128,7 +128,7 @@
// in which case we have to check whether the pending exception is a ClassNotFoundException,
// and if so convert it to a NoClassDefFoundError
// And chain the original ClassNotFoundException
- if (throw_error && PENDING_EXCEPTION->is_a(SystemDictionary::classNotFoundException_klass())) {
+ if (throw_error && PENDING_EXCEPTION->is_a(SystemDictionary::ClassNotFoundException_klass())) {
ResourceMark rm(THREAD);
assert(klass_h() == NULL, "Should not have result with exception pending");
Handle e(THREAD, PENDING_EXCEPTION);
@@ -359,7 +359,7 @@
assert(class_loader() != NULL, "should not have non-null protection domain for null classloader");
- KlassHandle system_loader(THREAD, SystemDictionary::classloader_klass());
+ KlassHandle system_loader(THREAD, SystemDictionary::ClassLoader_klass());
JavaCalls::call_special(&result,
class_loader,
system_loader,
@@ -743,7 +743,7 @@
// Bootstrap goes through here to allow for an extra guarantee check
if (UnsyncloadClass || (class_loader.is_null())) {
if (k.is_null() && HAS_PENDING_EXCEPTION
- && PENDING_EXCEPTION->is_a(SystemDictionary::linkageError_klass())) {
+ && PENDING_EXCEPTION->is_a(SystemDictionary::LinkageError_klass())) {
MutexLocker mu(SystemDictionary_lock, THREAD);
klassOop check = find_class(d_index, d_hash, name, class_loader);
if (check != NULL) {
@@ -1367,7 +1367,7 @@
JavaValue result(T_OBJECT);
- KlassHandle spec_klass (THREAD, SystemDictionary::classloader_klass());
+ KlassHandle spec_klass (THREAD, SystemDictionary::ClassLoader_klass());
// Call public unsynchronized loadClass(String) directly for all class loaders
// for parallelCapable class loaders. JDK >=7, loadClass(String, boolean) will
@@ -1944,13 +1944,13 @@
void SystemDictionary::initialize_preloaded_classes(TRAPS) {
- assert(WK_KLASS(object_klass) == NULL, "preloaded classes should only be initialized once");
+ assert(WK_KLASS(Object_klass) == NULL, "preloaded classes should only be initialized once");
// Preload commonly used klasses
WKID scan = FIRST_WKID;
// first do Object, String, Class
- initialize_wk_klasses_through(WK_KLASS_ENUM_NAME(class_klass), scan, CHECK);
+ initialize_wk_klasses_through(WK_KLASS_ENUM_NAME(Class_klass), scan, CHECK);
- debug_only(instanceKlass::verify_class_klass_nonstatic_oop_maps(WK_KLASS(class_klass)));
+ debug_only(instanceKlass::verify_class_klass_nonstatic_oop_maps(WK_KLASS(Class_klass)));
// Fixup mirrors for classes loaded before java.lang.Class.
// These calls iterate over the objects currently in the perm gen
@@ -1961,17 +1961,17 @@
Universe::fixup_mirrors(CHECK);
// do a bunch more:
- initialize_wk_klasses_through(WK_KLASS_ENUM_NAME(reference_klass), scan, CHECK);
+ initialize_wk_klasses_through(WK_KLASS_ENUM_NAME(Reference_klass), scan, CHECK);
// Preload ref klasses and set reference types
- instanceKlass::cast(WK_KLASS(reference_klass))->set_reference_type(REF_OTHER);
- instanceRefKlass::update_nonstatic_oop_maps(WK_KLASS(reference_klass));
+ instanceKlass::cast(WK_KLASS(Reference_klass))->set_reference_type(REF_OTHER);
+ instanceRefKlass::update_nonstatic_oop_maps(WK_KLASS(Reference_klass));
- initialize_wk_klasses_through(WK_KLASS_ENUM_NAME(phantom_reference_klass), scan, CHECK);
- instanceKlass::cast(WK_KLASS(soft_reference_klass))->set_reference_type(REF_SOFT);
- instanceKlass::cast(WK_KLASS(weak_reference_klass))->set_reference_type(REF_WEAK);
- instanceKlass::cast(WK_KLASS(final_reference_klass))->set_reference_type(REF_FINAL);
- instanceKlass::cast(WK_KLASS(phantom_reference_klass))->set_reference_type(REF_PHANTOM);
+ initialize_wk_klasses_through(WK_KLASS_ENUM_NAME(PhantomReference_klass), scan, CHECK);
+ instanceKlass::cast(WK_KLASS(SoftReference_klass))->set_reference_type(REF_SOFT);
+ instanceKlass::cast(WK_KLASS(WeakReference_klass))->set_reference_type(REF_WEAK);
+ instanceKlass::cast(WK_KLASS(FinalReference_klass))->set_reference_type(REF_FINAL);
+ instanceKlass::cast(WK_KLASS(PhantomReference_klass))->set_reference_type(REF_PHANTOM);
WKID meth_group_start = WK_KLASS_ENUM_NAME(MethodHandle_klass);
WKID meth_group_end = WK_KLASS_ENUM_NAME(WrongMethodTypeException_klass);
@@ -1984,7 +1984,7 @@
scan = WKID(meth_group_end+1);
}
WKID indy_group_start = WK_KLASS_ENUM_NAME(Linkage_klass);
- WKID indy_group_end = WK_KLASS_ENUM_NAME(Dynamic_klass);
+ WKID indy_group_end = WK_KLASS_ENUM_NAME(InvokeDynamic_klass);
initialize_wk_klasses_until(indy_group_start, scan, CHECK);
if (EnableInvokeDynamic) {
initialize_wk_klasses_through(indy_group_end, scan, CHECK);
@@ -1996,14 +1996,14 @@
initialize_wk_klasses_until(WKID_LIMIT, scan, CHECK);
- _box_klasses[T_BOOLEAN] = WK_KLASS(boolean_klass);
- _box_klasses[T_CHAR] = WK_KLASS(char_klass);
- _box_klasses[T_FLOAT] = WK_KLASS(float_klass);
- _box_klasses[T_DOUBLE] = WK_KLASS(double_klass);
- _box_klasses[T_BYTE] = WK_KLASS(byte_klass);
- _box_klasses[T_SHORT] = WK_KLASS(short_klass);
- _box_klasses[T_INT] = WK_KLASS(int_klass);
- _box_klasses[T_LONG] = WK_KLASS(long_klass);
+ _box_klasses[T_BOOLEAN] = WK_KLASS(Boolean_klass);
+ _box_klasses[T_CHAR] = WK_KLASS(Character_klass);
+ _box_klasses[T_FLOAT] = WK_KLASS(Float_klass);
+ _box_klasses[T_DOUBLE] = WK_KLASS(Double_klass);
+ _box_klasses[T_BYTE] = WK_KLASS(Byte_klass);
+ _box_klasses[T_SHORT] = WK_KLASS(Short_klass);
+ _box_klasses[T_INT] = WK_KLASS(Integer_klass);
+ _box_klasses[T_LONG] = WK_KLASS(Long_klass);
//_box_klasses[T_OBJECT] = WK_KLASS(object_klass);
//_box_klasses[T_ARRAY] = WK_KLASS(object_klass);
@@ -2014,11 +2014,11 @@
#endif // KERNEL
{ // Compute whether we should use loadClass or loadClassInternal when loading classes.
- methodOop method = instanceKlass::cast(classloader_klass())->find_method(vmSymbols::loadClassInternal_name(), vmSymbols::string_class_signature());
+ methodOop method = instanceKlass::cast(ClassLoader_klass())->find_method(vmSymbols::loadClassInternal_name(), vmSymbols::string_class_signature());
_has_loadClassInternal = (method != NULL);
}
{ // Compute whether we should use checkPackageAccess or NOT
- methodOop method = instanceKlass::cast(classloader_klass())->find_method(vmSymbols::checkPackageAccess_name(), vmSymbols::class_protectiondomain_signature());
+ methodOop method = instanceKlass::cast(ClassLoader_klass())->find_method(vmSymbols::checkPackageAccess_name(), vmSymbols::class_protectiondomain_signature());
_has_checkPackageAccess = (method != NULL);
}
}
@@ -2340,6 +2340,8 @@
SymbolPropertyEntry* spe = invoke_method_table()->find_entry(index, hash, signature);
if (spe == NULL || spe->property_oop() == NULL) {
// Must create lots of stuff here, but outside of the SystemDictionary lock.
+ if (THREAD->is_Compiler_thread())
+ return NULL; // do not attempt from within compiler
Handle mt = compute_method_handle_type(signature(),
class_loader, protection_domain,
CHECK_NULL);
@@ -2372,7 +2374,7 @@
TRAPS) {
Handle empty;
int npts = ArgumentCount(signature()).size();
- objArrayHandle pts = oopFactory::new_objArray(SystemDictionary::class_klass(), npts, CHECK_(empty));
+ objArrayHandle pts = oopFactory::new_objArray(SystemDictionary::Class_klass(), npts, CHECK_(empty));
int arg = 0;
Handle rt; // the return type from the signature
for (SignatureStream ss(signature()); !ss.is_done(); ss.next()) {
--- a/hotspot/src/share/vm/classfile/systemDictionary.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/systemDictionary.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -82,55 +82,55 @@
#define WK_KLASSES_DO(template) \
/* well-known classes */ \
- template(object_klass, java_lang_Object, Pre) \
- template(string_klass, java_lang_String, Pre) \
- template(class_klass, java_lang_Class, Pre) \
- template(cloneable_klass, java_lang_Cloneable, Pre) \
- template(classloader_klass, java_lang_ClassLoader, Pre) \
- template(serializable_klass, java_io_Serializable, Pre) \
- template(system_klass, java_lang_System, Pre) \
- template(throwable_klass, java_lang_Throwable, Pre) \
- template(error_klass, java_lang_Error, Pre) \
- template(threaddeath_klass, java_lang_ThreadDeath, Pre) \
- template(exception_klass, java_lang_Exception, Pre) \
- template(runtime_exception_klass, java_lang_RuntimeException, Pre) \
- template(protectionDomain_klass, java_security_ProtectionDomain, Pre) \
+ template(Object_klass, java_lang_Object, Pre) \
+ template(String_klass, java_lang_String, Pre) \
+ template(Class_klass, java_lang_Class, Pre) \
+ template(Cloneable_klass, java_lang_Cloneable, Pre) \
+ template(ClassLoader_klass, java_lang_ClassLoader, Pre) \
+ template(Serializable_klass, java_io_Serializable, Pre) \
+ template(System_klass, java_lang_System, Pre) \
+ template(Throwable_klass, java_lang_Throwable, Pre) \
+ template(Error_klass, java_lang_Error, Pre) \
+ template(ThreadDeath_klass, java_lang_ThreadDeath, Pre) \
+ template(Exception_klass, java_lang_Exception, Pre) \
+ template(RuntimeException_klass, java_lang_RuntimeException, Pre) \
+ template(ProtectionDomain_klass, java_security_ProtectionDomain, Pre) \
template(AccessControlContext_klass, java_security_AccessControlContext, Pre) \
- template(classNotFoundException_klass, java_lang_ClassNotFoundException, Pre) \
- template(noClassDefFoundError_klass, java_lang_NoClassDefFoundError, Pre) \
- template(linkageError_klass, java_lang_LinkageError, Pre) \
+ template(ClassNotFoundException_klass, java_lang_ClassNotFoundException, Pre) \
+ template(NoClassDefFoundError_klass, java_lang_NoClassDefFoundError, Pre) \
+ template(LinkageError_klass, java_lang_LinkageError, Pre) \
template(ClassCastException_klass, java_lang_ClassCastException, Pre) \
template(ArrayStoreException_klass, java_lang_ArrayStoreException, Pre) \
- template(virtualMachineError_klass, java_lang_VirtualMachineError, Pre) \
+ template(VirtualMachineError_klass, java_lang_VirtualMachineError, Pre) \
template(OutOfMemoryError_klass, java_lang_OutOfMemoryError, Pre) \
template(StackOverflowError_klass, java_lang_StackOverflowError, Pre) \
template(IllegalMonitorStateException_klass, java_lang_IllegalMonitorStateException, Pre) \
- template(reference_klass, java_lang_ref_Reference, Pre) \
+ template(Reference_klass, java_lang_ref_Reference, Pre) \
\
/* Preload ref klasses and set reference types */ \
- template(soft_reference_klass, java_lang_ref_SoftReference, Pre) \
- template(weak_reference_klass, java_lang_ref_WeakReference, Pre) \
- template(final_reference_klass, java_lang_ref_FinalReference, Pre) \
- template(phantom_reference_klass, java_lang_ref_PhantomReference, Pre) \
- template(finalizer_klass, java_lang_ref_Finalizer, Pre) \
+ template(SoftReference_klass, java_lang_ref_SoftReference, Pre) \
+ template(WeakReference_klass, java_lang_ref_WeakReference, Pre) \
+ template(FinalReference_klass, java_lang_ref_FinalReference, Pre) \
+ template(PhantomReference_klass, java_lang_ref_PhantomReference, Pre) \
+ template(Finalizer_klass, java_lang_ref_Finalizer, Pre) \
\
- template(thread_klass, java_lang_Thread, Pre) \
- template(threadGroup_klass, java_lang_ThreadGroup, Pre) \
- template(properties_klass, java_util_Properties, Pre) \
- template(reflect_accessible_object_klass, java_lang_reflect_AccessibleObject, Pre) \
- template(reflect_field_klass, java_lang_reflect_Field, Pre) \
- template(reflect_method_klass, java_lang_reflect_Method, Pre) \
- template(reflect_constructor_klass, java_lang_reflect_Constructor, Pre) \
+ template(Thread_klass, java_lang_Thread, Pre) \
+ template(ThreadGroup_klass, java_lang_ThreadGroup, Pre) \
+ template(Properties_klass, java_util_Properties, Pre) \
+ template(reflect_AccessibleObject_klass, java_lang_reflect_AccessibleObject, Pre) \
+ template(reflect_Field_klass, java_lang_reflect_Field, Pre) \
+ template(reflect_Method_klass, java_lang_reflect_Method, Pre) \
+ template(reflect_Constructor_klass, java_lang_reflect_Constructor, Pre) \
\
/* NOTE: needed too early in bootstrapping process to have checks based on JDK version */ \
/* Universe::is_gte_jdk14x_version() is not set up by this point. */ \
/* It's okay if this turns out to be NULL in non-1.4 JDKs. */ \
- template(reflect_magic_klass, sun_reflect_MagicAccessorImpl, Opt) \
- template(reflect_method_accessor_klass, sun_reflect_MethodAccessorImpl, Opt_Only_JDK14NewRef) \
- template(reflect_constructor_accessor_klass, sun_reflect_ConstructorAccessorImpl, Opt_Only_JDK14NewRef) \
- template(reflect_delegating_classloader_klass, sun_reflect_DelegatingClassLoader, Opt) \
- template(reflect_constant_pool_klass, sun_reflect_ConstantPool, Opt_Only_JDK15) \
- template(reflect_unsafe_static_field_accessor_impl_klass, sun_reflect_UnsafeStaticFieldAccessorImpl, Opt_Only_JDK15) \
+ template(reflect_MagicAccessorImpl_klass, sun_reflect_MagicAccessorImpl, Opt) \
+ template(reflect_MethodAccessorImpl_klass, sun_reflect_MethodAccessorImpl, Opt_Only_JDK14NewRef) \
+ template(reflect_ConstructorAccessorImpl_klass, sun_reflect_ConstructorAccessorImpl, Opt_Only_JDK14NewRef) \
+ template(reflect_DelegatingClassLoader_klass, sun_reflect_DelegatingClassLoader, Opt) \
+ template(reflect_ConstantPool_klass, sun_reflect_ConstantPool, Opt_Only_JDK15) \
+ template(reflect_UnsafeStaticFieldAccessorImpl_klass, sun_reflect_UnsafeStaticFieldAccessorImpl, Opt_Only_JDK15) \
\
/* support for dynamic typing; it's OK if these are NULL in earlier JDKs */ \
template(MethodHandle_klass, java_dyn_MethodHandle, Opt) \
@@ -144,16 +144,14 @@
template(WrongMethodTypeException_klass, java_dyn_WrongMethodTypeException, Opt) \
template(Linkage_klass, java_dyn_Linkage, Opt) \
template(CallSite_klass, java_dyn_CallSite, Opt) \
- template(Dynamic_klass, java_dyn_Dynamic, Opt) \
- /* Note: MethodHandle must be first, and Dynamic last in group */ \
+ template(InvokeDynamic_klass, java_dyn_InvokeDynamic, Opt) \
+ /* Note: MethodHandle must be first, and InvokeDynamic last in group */ \
\
- template(vector_klass, java_util_Vector, Pre) \
- template(hashtable_klass, java_util_Hashtable, Pre) \
- template(stringBuffer_klass, java_lang_StringBuffer, Pre) \
+ template(StringBuffer_klass, java_lang_StringBuffer, Pre) \
template(StringBuilder_klass, java_lang_StringBuilder, Pre) \
\
/* It's NULL in non-1.4 JDKs. */ \
- template(stackTraceElement_klass, java_lang_StackTraceElement, Opt) \
+ template(StackTraceElement_klass, java_lang_StackTraceElement, Opt) \
/* Universe::is_gte_jdk14x_version() is not set up by this point. */ \
/* It's okay if this turns out to be NULL in non-1.4 JDKs. */ \
template(java_nio_Buffer_klass, java_nio_Buffer, Opt) \
@@ -164,14 +162,14 @@
template(sun_jkernel_DownloadManager_klass, sun_jkernel_DownloadManager, Opt_Kernel) \
\
/* Preload boxing klasses */ \
- template(boolean_klass, java_lang_Boolean, Pre) \
- template(char_klass, java_lang_Character, Pre) \
- template(float_klass, java_lang_Float, Pre) \
- template(double_klass, java_lang_Double, Pre) \
- template(byte_klass, java_lang_Byte, Pre) \
- template(short_klass, java_lang_Short, Pre) \
- template(int_klass, java_lang_Integer, Pre) \
- template(long_klass, java_lang_Long, Pre) \
+ template(Boolean_klass, java_lang_Boolean, Pre) \
+ template(Character_klass, java_lang_Character, Pre) \
+ template(Float_klass, java_lang_Float, Pre) \
+ template(Double_klass, java_lang_Double, Pre) \
+ template(Byte_klass, java_lang_Byte, Pre) \
+ template(Short_klass, java_lang_Short, Pre) \
+ template(Integer_klass, java_lang_Integer, Pre) \
+ template(Long_klass, java_lang_Long, Pre) \
/*end*/
@@ -438,8 +436,8 @@
// Tells whether ClassLoader.checkPackageAccess is present
static bool has_checkPackageAccess() { return _has_checkPackageAccess; }
- static bool class_klass_loaded() { return WK_KLASS(class_klass) != NULL; }
- static bool cloneable_klass_loaded() { return WK_KLASS(cloneable_klass) != NULL; }
+ static bool Class_klass_loaded() { return WK_KLASS(Class_klass) != NULL; }
+ static bool Cloneable_klass_loaded() { return WK_KLASS(Cloneable_klass) != NULL; }
// Returns default system loader
static oop java_system_loader();
--- a/hotspot/src/share/vm/classfile/verifier.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/verifier.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -143,7 +143,7 @@
bool Verifier::is_eligible_for_verification(instanceKlassHandle klass, bool should_verify_class) {
symbolOop name = klass->name();
- klassOop refl_magic_klass = SystemDictionary::reflect_magic_klass();
+ klassOop refl_magic_klass = SystemDictionary::reflect_MagicAccessorImpl_klass();
return (should_verify_for(klass->class_loader(), should_verify_class) &&
// return if the class is a bootstrapping class
--- a/hotspot/src/share/vm/classfile/vmSymbols.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/vmSymbols.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc. 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
@@ -70,6 +70,7 @@
void vmSymbols::initialize(TRAPS) {
assert((int)SID_LIMIT <= (1<<log2_SID_LIMIT), "must fit in this bitfield");
assert((int)SID_LIMIT*5 > (1<<log2_SID_LIMIT), "make the bitfield smaller, please");
+ assert(vmIntrinsics::FLAG_LIMIT <= (1 << vmIntrinsics::log2_FLAG_LIMIT), "must fit in this bitfield");
if (!UseSharedSpaces) {
const char* string = &vm_symbol_bodies[0];
@@ -271,6 +272,58 @@
return sid;
}
+static vmIntrinsics::ID wrapper_intrinsic(BasicType type, bool unboxing) {
+#define TYPE2(type, unboxing) ((int)(type)*2 + ((unboxing) ? 1 : 0))
+ switch (TYPE2(type, unboxing)) {
+#define BASIC_TYPE_CASE(type, box, unbox) \
+ case TYPE2(type, false): return vmIntrinsics::box; \
+ case TYPE2(type, true): return vmIntrinsics::unbox
+ BASIC_TYPE_CASE(T_BOOLEAN, _Boolean_valueOf, _booleanValue);
+ BASIC_TYPE_CASE(T_BYTE, _Byte_valueOf, _byteValue);
+ BASIC_TYPE_CASE(T_CHAR, _Character_valueOf, _charValue);
+ BASIC_TYPE_CASE(T_SHORT, _Short_valueOf, _shortValue);
+ BASIC_TYPE_CASE(T_INT, _Integer_valueOf, _intValue);
+ BASIC_TYPE_CASE(T_LONG, _Long_valueOf, _longValue);
+ BASIC_TYPE_CASE(T_FLOAT, _Float_valueOf, _floatValue);
+ BASIC_TYPE_CASE(T_DOUBLE, _Double_valueOf, _doubleValue);
+#undef BASIC_TYPE_CASE
+ }
+#undef TYPE2
+ return vmIntrinsics::_none;
+}
+
+vmIntrinsics::ID vmIntrinsics::for_boxing(BasicType type) {
+ return wrapper_intrinsic(type, false);
+}
+vmIntrinsics::ID vmIntrinsics::for_unboxing(BasicType type) {
+ return wrapper_intrinsic(type, true);
+}
+
+vmIntrinsics::ID vmIntrinsics::for_raw_conversion(BasicType src, BasicType dest) {
+#define SRC_DEST(s,d) (((int)(s) << 4) + (int)(d))
+ switch (SRC_DEST(src, dest)) {
+ case SRC_DEST(T_INT, T_FLOAT): return vmIntrinsics::_intBitsToFloat;
+ case SRC_DEST(T_FLOAT, T_INT): return vmIntrinsics::_floatToRawIntBits;
+
+ case SRC_DEST(T_LONG, T_DOUBLE): return vmIntrinsics::_longBitsToDouble;
+ case SRC_DEST(T_DOUBLE, T_LONG): return vmIntrinsics::_doubleToRawLongBits;
+ }
+#undef SRC_DEST
+
+ return vmIntrinsics::_none;
+}
+
+methodOop vmIntrinsics::method_for(vmIntrinsics::ID id) {
+ if (id == _none) return NULL;
+ symbolOop cname = vmSymbols::symbol_at(class_for(id));
+ symbolOop mname = vmSymbols::symbol_at(name_for(id));
+ symbolOop msig = vmSymbols::symbol_at(signature_for(id));
+ if (cname == NULL || mname == NULL || msig == NULL) return NULL;
+ klassOop k = SystemDictionary::find_well_known_klass(cname);
+ if (k == NULL) return NULL;
+ return instanceKlass::cast(k)->find_method(mname, msig);
+}
+
#define VM_INTRINSIC_INITIALIZE(id, klass, name, sig, flags) #id "\0"
static const char* vm_intrinsic_name_bodies =
@@ -330,15 +383,15 @@
}
// These are for forming case labels:
-#define ID3(x, y, z) (( jint)(z) + \
- ((jint)(y) << vmSymbols::log2_SID_LIMIT) + \
- ((jint)(x) << (2*vmSymbols::log2_SID_LIMIT)) )
+#define ID3(x, y, z) (( jlong)(z) + \
+ ((jlong)(y) << vmSymbols::log2_SID_LIMIT) + \
+ ((jlong)(x) << (2*vmSymbols::log2_SID_LIMIT)) )
#define SID_ENUM(n) vmSymbols::VM_SYMBOL_ENUM_NAME(n)
-vmIntrinsics::ID vmIntrinsics::find_id(vmSymbols::SID holder,
- vmSymbols::SID name,
- vmSymbols::SID sig,
- jshort flags) {
+vmIntrinsics::ID vmIntrinsics::find_id_impl(vmSymbols::SID holder,
+ vmSymbols::SID name,
+ vmSymbols::SID sig,
+ jshort flags) {
assert((int)vmSymbols::SID_LIMIT <= (1<<vmSymbols::log2_SID_LIMIT), "must fit");
// Let the C compiler build the decision tree.
@@ -383,62 +436,50 @@
}
-// These are for friendly printouts of intrinsics:
+// These are to get information about intrinsics.
+
+#define ID4(x, y, z, f) ((ID3(x, y, z) << vmIntrinsics::log2_FLAG_LIMIT) | (jlong) (f))
+
+static const jlong intrinsic_info_array[vmIntrinsics::ID_LIMIT+1] = {
+#define VM_INTRINSIC_INFO(ignore_id, klass, name, sig, fcode) \
+ ID4(SID_ENUM(klass), SID_ENUM(name), SID_ENUM(sig), vmIntrinsics::fcode),
+
+ 0, VM_INTRINSICS_DO(VM_INTRINSIC_INFO,
+ VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE)
+ 0
+#undef VM_INTRINSIC_INFO
+};
+
+inline jlong intrinsic_info(vmIntrinsics::ID id) {
+ return intrinsic_info_array[vmIntrinsics::ID_from((int)id)];
+}
vmSymbols::SID vmIntrinsics::class_for(vmIntrinsics::ID id) {
-#ifndef PRODUCT
-#define VM_INTRINSIC_CASE(id, klass, name, sig, fcode) \
- case id: return SID_ENUM(klass);
-
- switch (id) {
- VM_INTRINSICS_DO(VM_INTRINSIC_CASE,
- VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE);
- }
-#undef VM_INTRINSIC_CASE
-#endif //PRODUCT
- return vmSymbols::NO_SID;
+ jlong info = intrinsic_info(id);
+ int shift = 2*vmSymbols::log2_SID_LIMIT + log2_FLAG_LIMIT, mask = right_n_bits(vmSymbols::log2_SID_LIMIT);
+ assert(((ID4(1021,1022,1023,15) >> shift) & mask) == 1021, "");
+ return vmSymbols::SID( (info >> shift) & mask );
}
vmSymbols::SID vmIntrinsics::name_for(vmIntrinsics::ID id) {
-#ifndef PRODUCT
-#define VM_INTRINSIC_CASE(id, klass, name, sig, fcode) \
- case id: return SID_ENUM(name);
-
- switch (id) {
- VM_INTRINSICS_DO(VM_INTRINSIC_CASE,
- VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE);
- }
-#undef VM_INTRINSIC_CASE
-#endif //PRODUCT
- return vmSymbols::NO_SID;
+ jlong info = intrinsic_info(id);
+ int shift = vmSymbols::log2_SID_LIMIT + log2_FLAG_LIMIT, mask = right_n_bits(vmSymbols::log2_SID_LIMIT);
+ assert(((ID4(1021,1022,1023,15) >> shift) & mask) == 1022, "");
+ return vmSymbols::SID( (info >> shift) & mask );
}
vmSymbols::SID vmIntrinsics::signature_for(vmIntrinsics::ID id) {
-#ifndef PRODUCT
-#define VM_INTRINSIC_CASE(id, klass, name, sig, fcode) \
- case id: return SID_ENUM(sig);
-
- switch (id) {
- VM_INTRINSICS_DO(VM_INTRINSIC_CASE,
- VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE);
- }
-#undef VM_INTRINSIC_CASE
-#endif //PRODUCT
- return vmSymbols::NO_SID;
+ jlong info = intrinsic_info(id);
+ int shift = log2_FLAG_LIMIT, mask = right_n_bits(vmSymbols::log2_SID_LIMIT);
+ assert(((ID4(1021,1022,1023,15) >> shift) & mask) == 1023, "");
+ return vmSymbols::SID( (info >> shift) & mask );
}
vmIntrinsics::Flags vmIntrinsics::flags_for(vmIntrinsics::ID id) {
-#ifndef PRODUCT
-#define VM_INTRINSIC_CASE(id, klass, name, sig, fcode) \
- case id: return fcode;
-
- switch (id) {
- VM_INTRINSICS_DO(VM_INTRINSIC_CASE,
- VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE);
- }
-#undef VM_INTRINSIC_CASE
-#endif //PRODUCT
- return F_none;
+ jlong info = intrinsic_info(id);
+ int shift = 0, mask = right_n_bits(log2_FLAG_LIMIT);
+ assert(((ID4(1021,1022,1023,15) >> shift) & mask) == 15, "");
+ return Flags( (info >> shift) & mask );
}
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -219,7 +219,7 @@
template(base_name, "base") \
\
/* Support for JSR 292 & invokedynamic (JDK 1.7 and above) */ \
- template(java_dyn_Dynamic, "java/dyn/Dynamic") \
+ template(java_dyn_InvokeDynamic, "java/dyn/InvokeDynamic") \
template(java_dyn_Linkage, "java/dyn/Linkage") \
template(java_dyn_CallSite, "java/dyn/CallSite") \
template(java_dyn_MethodHandle, "java/dyn/MethodHandle") \
@@ -347,9 +347,14 @@
\
/* common signatures names */ \
template(void_method_signature, "()V") \
+ template(void_boolean_signature, "()Z") \
+ template(void_byte_signature, "()B") \
+ template(void_char_signature, "()C") \
+ template(void_short_signature, "()S") \
template(void_int_signature, "()I") \
template(void_long_signature, "()J") \
- template(void_boolean_signature, "()Z") \
+ template(void_float_signature, "()F") \
+ template(void_double_signature, "()D") \
template(int_void_signature, "(I)V") \
template(int_int_signature, "(I)I") \
template(int_bool_signature, "(I)Z") \
@@ -854,6 +859,46 @@
\
do_intrinsic(_invoke, java_lang_reflect_Method, invoke_name, object_array_object_object_signature, F_R) \
/* (symbols invoke_name and invoke_signature defined above) */ \
+ do_intrinsic(_checkSpreadArgument, sun_dyn_MethodHandleImpl, checkSpreadArgument_name, checkSpreadArgument_signature, F_S) \
+ do_name( checkSpreadArgument_name, "checkSpreadArgument") \
+ do_name( checkSpreadArgument_signature, "(Ljava/lang/Object;I)V") \
+ \
+ /* unboxing methods: */ \
+ do_intrinsic(_booleanValue, java_lang_Boolean, booleanValue_name, void_boolean_signature, F_R) \
+ do_name( booleanValue_name, "booleanValue") \
+ do_intrinsic(_byteValue, java_lang_Byte, byteValue_name, void_byte_signature, F_R) \
+ do_name( byteValue_name, "byteValue") \
+ do_intrinsic(_charValue, java_lang_Character, charValue_name, void_char_signature, F_R) \
+ do_name( charValue_name, "charValue") \
+ do_intrinsic(_shortValue, java_lang_Short, shortValue_name, void_short_signature, F_R) \
+ do_name( shortValue_name, "shortValue") \
+ do_intrinsic(_intValue, java_lang_Integer, intValue_name, void_int_signature, F_R) \
+ do_name( intValue_name, "intValue") \
+ do_intrinsic(_longValue, java_lang_Long, longValue_name, void_long_signature, F_R) \
+ do_name( longValue_name, "longValue") \
+ do_intrinsic(_floatValue, java_lang_Float, floatValue_name, void_float_signature, F_R) \
+ do_name( floatValue_name, "floatValue") \
+ do_intrinsic(_doubleValue, java_lang_Double, doubleValue_name, void_double_signature, F_R) \
+ do_name( doubleValue_name, "doubleValue") \
+ \
+ /* boxing methods: */ \
+ do_name( valueOf_name, "valueOf") \
+ do_intrinsic(_Boolean_valueOf, java_lang_Boolean, valueOf_name, Boolean_valueOf_signature, F_S) \
+ do_name( Boolean_valueOf_signature, "(Z)Ljava/lang/Boolean;") \
+ do_intrinsic(_Byte_valueOf, java_lang_Byte, valueOf_name, Byte_valueOf_signature, F_S) \
+ do_name( Byte_valueOf_signature, "(B)Ljava/lang/Byte;") \
+ do_intrinsic(_Character_valueOf, java_lang_Character, valueOf_name, Character_valueOf_signature, F_S) \
+ do_name( Character_valueOf_signature, "(C)Ljava/lang/Character;") \
+ do_intrinsic(_Short_valueOf, java_lang_Short, valueOf_name, Short_valueOf_signature, F_S) \
+ do_name( Short_valueOf_signature, "(S)Ljava/lang/Short;") \
+ do_intrinsic(_Integer_valueOf, java_lang_Integer, valueOf_name, Integer_valueOf_signature, F_S) \
+ do_name( Integer_valueOf_signature, "(I)Ljava/lang/Integer;") \
+ do_intrinsic(_Long_valueOf, java_lang_Long, valueOf_name, Long_valueOf_signature, F_S) \
+ do_name( Long_valueOf_signature, "(J)Ljava/lang/Long;") \
+ do_intrinsic(_Float_valueOf, java_lang_Float, valueOf_name, Float_valueOf_signature, F_S) \
+ do_name( Float_valueOf_signature, "(F)Ljava/lang/Float;") \
+ do_intrinsic(_Double_valueOf, java_lang_Double, valueOf_name, Double_valueOf_signature, F_S) \
+ do_name( Double_valueOf_signature, "(D)Ljava/lang/Double;") \
\
/*end*/
@@ -984,7 +1029,12 @@
F_Y, // !static ?native synchronized
F_RN, // !static native !synchronized
F_SN, // static native !synchronized
- F_RNY // !static native synchronized
+ F_RNY, // !static native synchronized
+
+ FLAG_LIMIT
+ };
+ enum {
+ log2_FLAG_LIMIT = 4 // checked by an assert at start-up
};
public:
@@ -996,15 +1046,32 @@
static const char* name_at(ID id);
+private:
+ static ID find_id_impl(vmSymbols::SID holder,
+ vmSymbols::SID name,
+ vmSymbols::SID sig,
+ jshort flags);
+
+public:
// Given a method's class, name, signature, and access flags, report its ID.
static ID find_id(vmSymbols::SID holder,
vmSymbols::SID name,
vmSymbols::SID sig,
- jshort flags);
+ jshort flags) {
+ ID id = find_id_impl(holder, name, sig, flags);
+#ifdef ASSERT
+ // ID _none does not hold the following asserts.
+ if (id == _none) return id;
+#endif
+ assert( class_for(id) == holder, "correct id");
+ assert( name_for(id) == name, "correct id");
+ assert(signature_for(id) == sig, "correct id");
+ return id;
+ }
static void verify_method(ID actual_id, methodOop m) PRODUCT_RETURN;
- // No need for these in the product:
+ // Find out the symbols behind an intrinsic:
static vmSymbols::SID class_for(ID id);
static vmSymbols::SID name_for(ID id);
static vmSymbols::SID signature_for(ID id);
@@ -1014,4 +1081,11 @@
// Access to intrinsic methods:
static methodOop method_for(ID id);
+
+ // Wrapper object methods:
+ static ID for_boxing(BasicType type);
+ static ID for_unboxing(BasicType type);
+
+ // Raw conversion:
+ static ID for_raw_conversion(BasicType src, BasicType dest);
};
--- a/hotspot/src/share/vm/code/codeBlob.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/code/codeBlob.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1998-2009 Sun Microsystems, Inc. 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
@@ -102,6 +102,9 @@
virtual bool is_compiled_by_c2() const { return false; }
virtual bool is_compiled_by_c1() const { return false; }
+ // Casting
+ nmethod* as_nmethod_or_null() { return is_nmethod() ? (nmethod*) this : NULL; }
+
// Boundaries
address header_begin() const { return (address) this; }
address header_end() const { return ((address) this) + _header_size; };
@@ -201,7 +204,8 @@
virtual void print_value_on(outputStream* st) const PRODUCT_RETURN;
// Print the comment associated with offset on stream, if there is one
- void print_block_comment(outputStream* stream, intptr_t offset) {
+ virtual void print_block_comment(outputStream* stream, address block_begin) {
+ intptr_t offset = (intptr_t)(block_begin - instructions_begin());
_comments.print_block_comment(stream, offset);
}
--- a/hotspot/src/share/vm/code/debugInfoRec.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/code/debugInfoRec.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -281,6 +281,7 @@
ciMethod* method,
int bci,
bool reexecute,
+ bool is_method_handle_invoke,
DebugToken* locals,
DebugToken* expressions,
DebugToken* monitors) {
@@ -292,8 +293,9 @@
int stream_offset = stream()->position();
last_pd->set_scope_decode_offset(stream_offset);
- // Record reexecute bit into pcDesc
+ // Record flags into pcDesc.
last_pd->set_should_reexecute(reexecute);
+ last_pd->set_is_method_handle_invoke(is_method_handle_invoke);
// serialize sender stream offest
stream()->write_int(sender_stream_offset);
--- a/hotspot/src/share/vm/code/debugInfoRec.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/code/debugInfoRec.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -88,6 +88,7 @@
ciMethod* method,
int bci,
bool reexecute,
+ bool is_method_handle_invoke = false,
DebugToken* locals = NULL,
DebugToken* expressions = NULL,
DebugToken* monitors = NULL);
--- a/hotspot/src/share/vm/code/nmethod.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/code/nmethod.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -56,13 +56,13 @@
#endif
bool nmethod::is_compiled_by_c1() const {
+ if (compiler() == NULL || method() == NULL) return false; // can happen during debug printing
if (is_native_method()) return false;
- assert(compiler() != NULL, "must be");
return compiler()->is_c1();
}
bool nmethod::is_compiled_by_c2() const {
+ if (compiler() == NULL || method() == NULL) return false; // can happen during debug printing
if (is_native_method()) return false;
- assert(compiler() != NULL, "must be");
return compiler()->is_c2();
}
@@ -1170,7 +1170,7 @@
}
// Common functionality for both make_not_entrant and make_zombie
-bool nmethod::make_not_entrant_or_zombie(int state) {
+bool nmethod::make_not_entrant_or_zombie(unsigned int state) {
assert(state == zombie || state == not_entrant, "must be zombie or not_entrant");
// If the method is already zombie there is nothing to do
@@ -1724,9 +1724,9 @@
if (!method()->is_native()) {
SimpleScopeDesc ssd(this, fr.pc());
Bytecode_invoke* call = Bytecode_invoke_at(ssd.method(), ssd.bci());
- bool is_static = call->is_invokestatic();
+ bool has_receiver = call->has_receiver();
symbolOop signature = call->signature();
- fr.oops_compiled_arguments_do(signature, is_static, reg_map, f);
+ fr.oops_compiled_arguments_do(signature, has_receiver, reg_map, f);
}
}
@@ -1763,6 +1763,14 @@
"must end with a sentinel");
#endif //ASSERT
+ // Search for MethodHandle invokes and tag the nmethod.
+ for (int i = 0; i < count; i++) {
+ if (pcs[i].is_method_handle_invoke()) {
+ set_has_method_handle_invokes(true);
+ break;
+ }
+ }
+
int size = count * sizeof(PcDesc);
assert(scopes_pcs_size() >= size, "oob");
memcpy(scopes_pcs_begin(), pcs, size);
@@ -2030,6 +2038,18 @@
// -----------------------------------------------------------------------------
+// MethodHandle
+
+bool nmethod::is_method_handle_return(address return_pc) {
+ if (!has_method_handle_invokes()) return false;
+ PcDesc* pd = pc_desc_at(return_pc);
+ if (pd == NULL)
+ return false;
+ return pd->is_method_handle_invoke();
+}
+
+
+// -----------------------------------------------------------------------------
// Verification
class VerifyOopsClosure: public OopClosure {
@@ -2379,6 +2399,107 @@
return NULL;
}
+void nmethod::print_nmethod_labels(outputStream* stream, address block_begin) {
+ if (block_begin == entry_point()) stream->print_cr("[Entry Point]");
+ if (block_begin == verified_entry_point()) stream->print_cr("[Verified Entry Point]");
+ if (block_begin == exception_begin()) stream->print_cr("[Exception Handler]");
+ if (block_begin == stub_begin()) stream->print_cr("[Stub Code]");
+ if (block_begin == consts_begin()) stream->print_cr("[Constants]");
+ if (block_begin == entry_point()) {
+ methodHandle m = method();
+ if (m.not_null()) {
+ stream->print(" # ");
+ m->print_value_on(stream);
+ stream->cr();
+ }
+ if (m.not_null() && !is_osr_method()) {
+ ResourceMark rm;
+ int sizeargs = m->size_of_parameters();
+ BasicType* sig_bt = NEW_RESOURCE_ARRAY(BasicType, sizeargs);
+ VMRegPair* regs = NEW_RESOURCE_ARRAY(VMRegPair, sizeargs);
+ {
+ int sig_index = 0;
+ if (!m->is_static())
+ sig_bt[sig_index++] = T_OBJECT; // 'this'
+ for (SignatureStream ss(m->signature()); !ss.at_return_type(); ss.next()) {
+ BasicType t = ss.type();
+ sig_bt[sig_index++] = t;
+ if (type2size[t] == 2) {
+ sig_bt[sig_index++] = T_VOID;
+ } else {
+ assert(type2size[t] == 1, "size is 1 or 2");
+ }
+ }
+ assert(sig_index == sizeargs, "");
+ }
+ const char* spname = "sp"; // make arch-specific?
+ intptr_t out_preserve = SharedRuntime::java_calling_convention(sig_bt, regs, sizeargs, false);
+ int stack_slot_offset = this->frame_size() * wordSize;
+ int tab1 = 14, tab2 = 24;
+ int sig_index = 0;
+ int arg_index = (m->is_static() ? 0 : -1);
+ bool did_old_sp = false;
+ for (SignatureStream ss(m->signature()); !ss.at_return_type(); ) {
+ bool at_this = (arg_index == -1);
+ bool at_old_sp = false;
+ BasicType t = (at_this ? T_OBJECT : ss.type());
+ assert(t == sig_bt[sig_index], "sigs in sync");
+ if (at_this)
+ stream->print(" # this: ");
+ else
+ stream->print(" # parm%d: ", arg_index);
+ stream->move_to(tab1);
+ VMReg fst = regs[sig_index].first();
+ VMReg snd = regs[sig_index].second();
+ if (fst->is_reg()) {
+ stream->print("%s", fst->name());
+ if (snd->is_valid()) {
+ stream->print(":%s", snd->name());
+ }
+ } else if (fst->is_stack()) {
+ int offset = fst->reg2stack() * VMRegImpl::stack_slot_size + stack_slot_offset;
+ if (offset == stack_slot_offset) at_old_sp = true;
+ stream->print("[%s+0x%x]", spname, offset);
+ } else {
+ stream->print("reg%d:%d??", (int)(intptr_t)fst, (int)(intptr_t)snd);
+ }
+ stream->print(" ");
+ stream->move_to(tab2);
+ stream->print("= ");
+ if (at_this) {
+ m->method_holder()->print_value_on(stream);
+ } else {
+ bool did_name = false;
+ if (!at_this && ss.is_object()) {
+ symbolOop name = ss.as_symbol_or_null();
+ if (name != NULL) {
+ name->print_value_on(stream);
+ did_name = true;
+ }
+ }
+ if (!did_name)
+ stream->print("%s", type2name(t));
+ }
+ if (at_old_sp) {
+ stream->print(" (%s of caller)", spname);
+ did_old_sp = true;
+ }
+ stream->cr();
+ sig_index += type2size[t];
+ arg_index += 1;
+ if (!at_this) ss.next();
+ }
+ if (!did_old_sp) {
+ stream->print(" # ");
+ stream->move_to(tab1);
+ stream->print("[%s+0x%x]", spname, stack_slot_offset);
+ stream->print(" (%s of caller)", spname);
+ stream->cr();
+ }
+ }
+ }
+}
+
void nmethod::print_code_comment_on(outputStream* st, int column, u_char* begin, u_char* end) {
// First, find an oopmap in (begin, end].
// We use the odd half-closed interval so that oop maps and scope descs
--- a/hotspot/src/share/vm/code/nmethod.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/code/nmethod.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -81,18 +81,19 @@
struct nmFlags {
friend class VMStructs;
- unsigned int version:8; // version number (0 = first version)
- unsigned int level:4; // optimization level
- unsigned int age:4; // age (in # of sweep steps)
+ unsigned int version:8; // version number (0 = first version)
+ unsigned int level:4; // optimization level
+ unsigned int age:4; // age (in # of sweep steps)
- unsigned int state:2; // {alive, zombie, unloaded)
+ unsigned int state:2; // {alive, zombie, unloaded)
- unsigned int isUncommonRecompiled:1; // recompiled because of uncommon trap?
- unsigned int isToBeRecompiled:1; // to be recompiled as soon as it matures
- unsigned int hasFlushedDependencies:1; // Used for maintenance of dependencies
- unsigned int markedForReclamation:1; // Used by NMethodSweeper
+ unsigned int isUncommonRecompiled:1; // recompiled because of uncommon trap?
+ unsigned int isToBeRecompiled:1; // to be recompiled as soon as it matures
+ unsigned int hasFlushedDependencies:1; // Used for maintenance of dependencies
+ unsigned int markedForReclamation:1; // Used by NMethodSweeper
- unsigned int has_unsafe_access:1; // May fault due to unsafe access.
+ unsigned int has_unsafe_access:1; // May fault due to unsafe access.
+ unsigned int has_method_handle_invokes:1; // Has this method MethodHandle invokes?
void clear();
};
@@ -254,7 +255,7 @@
const char* reloc_string_for(u_char* begin, u_char* end);
// Returns true if this thread changed the state of the nmethod or
// false if another thread performed the transition.
- bool make_not_entrant_or_zombie(int state);
+ bool make_not_entrant_or_zombie(unsigned int state);
void inc_decompile_count();
// used to check that writes to nmFlags are done consistently.
@@ -409,6 +410,9 @@
bool has_unsafe_access() const { return flags.has_unsafe_access; }
void set_has_unsafe_access(bool z) { flags.has_unsafe_access = z; }
+ bool has_method_handle_invokes() const { return flags.has_method_handle_invokes; }
+ void set_has_method_handle_invokes(bool z) { flags.has_method_handle_invokes = z; }
+
int level() const { return flags.level; }
void set_level(int newLevel) { check_safepoint(); flags.level = newLevel; }
@@ -541,6 +545,9 @@
address get_original_pc(const frame* fr) { return *orig_pc_addr(fr); }
void set_original_pc(const frame* fr, address pc) { *orig_pc_addr(fr) = pc; }
+ // MethodHandle
+ bool is_method_handle_return(address return_pc);
+
// jvmti support:
void post_compiled_method_load_event();
@@ -569,6 +576,13 @@
void log_new_nmethod() const;
void log_state_change() const;
+ // Prints block-level comments, including nmethod specific block labels:
+ virtual void print_block_comment(outputStream* stream, address block_begin) {
+ print_nmethod_labels(stream, block_begin);
+ CodeBlob::print_block_comment(stream, block_begin);
+ }
+ void print_nmethod_labels(outputStream* stream, address block_begin);
+
// Prints a comment for one native instruction (reloc info, pc desc)
void print_code_comment_on(outputStream* st, int column, address begin, address end);
static void print_statistics() PRODUCT_RETURN;
--- a/hotspot/src/share/vm/code/pcDesc.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/code/pcDesc.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -38,6 +38,7 @@
int word;
struct {
unsigned int reexecute: 1;
+ unsigned int is_method_handle_invoke: 1;
} bits;
bool operator ==(const PcDescFlags& other) { return word == other.word; }
} _flags;
@@ -72,6 +73,9 @@
_flags == pd->_flags;
}
+ bool is_method_handle_invoke() const { return _flags.bits.is_method_handle_invoke; }
+ void set_is_method_handle_invoke(bool z) { _flags.bits.is_method_handle_invoke = z; }
+
// Returns the real pc
address real_pc(const nmethod* code) const;
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1820,9 +1820,11 @@
CompileBroker::_t_standard_compilation.seconds(),
CompileBroker::_t_standard_compilation.seconds() / CompileBroker::_total_standard_compile_count);
tty->print_cr(" On stack replacement : %6.3f s, Average : %2.3f", CompileBroker::_t_osr_compilation.seconds(), CompileBroker::_t_osr_compilation.seconds() / CompileBroker::_total_osr_compile_count);
- compiler(CompLevel_fast_compile)->print_timers();
- if (compiler(CompLevel_fast_compile) != compiler(CompLevel_highest_tier)) {
- compiler(CompLevel_highest_tier)->print_timers();
+
+ if (compiler(CompLevel_fast_compile)) {
+ compiler(CompLevel_fast_compile)->print_timers();
+ if (compiler(CompLevel_fast_compile) != compiler(CompLevel_highest_tier))
+ compiler(CompLevel_highest_tier)->print_timers();
}
tty->cr();
--- a/hotspot/src/share/vm/compiler/compilerOracle.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/compiler/compilerOracle.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -392,18 +392,18 @@
};
static MethodMatcher::Mode check_mode(char name[], const char*& error_msg) {
- if (strcmp(name, "*") == 0) return MethodMatcher::Any;
-
int match = MethodMatcher::Exact;
- if (name[0] == '*') {
+ while (name[0] == '*') {
match |= MethodMatcher::Suffix;
strcpy(name, name + 1);
}
+ if (strcmp(name, "*") == 0) return MethodMatcher::Any;
+
size_t len = strlen(name);
- if (len > 0 && name[len - 1] == '*') {
+ while (len > 0 && name[len - 1] == '*') {
match |= MethodMatcher::Prefix;
- name[len - 1] = '\0';
+ name[--len] = '\0';
}
if (strstr(name, "*") != NULL) {
@@ -610,6 +610,14 @@
CompilerOracle::parse_from_string(CompileCommand, CompilerOracle::parse_from_line);
CompilerOracle::parse_from_string(CompileOnly, CompilerOracle::parse_compile_only);
CompilerOracle::parse_from_file();
+ if (lists[PrintCommand] != NULL) {
+ if (PrintAssembly) {
+ warning("CompileCommand and/or .hotspot_compiler file contains 'print' commands, but PrintAssembly is also enabled");
+ } else if (FLAG_IS_DEFAULT(DebugNonSafepoints)) {
+ warning("printing of assembly code is enabled; turning on DebugNonSafepoints to gain additional output");
+ DebugNonSafepoints = true;
+ }
+ }
}
--- a/hotspot/src/share/vm/compiler/disassembler.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/compiler/disassembler.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -151,8 +151,10 @@
outputStream* st = output();
if (_print_bytes && pc > pc0)
print_insn_bytes(pc0, pc);
- if (_nm != NULL)
+ if (_nm != NULL) {
_nm->print_code_comment_on(st, COMMENT_COLUMN, pc0, pc);
+ // this calls reloc_string_for which calls oop::print_value_on
+ }
// Output pc bucket ticks if we have any
if (total_ticks() != 0) {
@@ -273,8 +275,15 @@
oop obj;
if (_nm != NULL
&& (obj = _nm->embeddedOop_at(cur_insn())) != NULL
- && (address) obj == adr) {
+ && (address) obj == adr
+ && Universe::heap()->is_in(obj)
+ && Universe::heap()->is_in(obj->klass())) {
+ julong c = st->count();
obj->print_value_on(st);
+ if (st->count() == c) {
+ // No output. (Can happen in product builds.)
+ st->print("(a %s)", Klass::cast(obj->klass())->external_name());
+ }
return;
}
}
@@ -286,17 +295,9 @@
void decode_env::print_insn_labels() {
address p = cur_insn();
outputStream* st = output();
- nmethod* nm = _nm;
- if (nm != NULL) {
- if (p == nm->entry_point()) st->print_cr("[Entry Point]");
- if (p == nm->verified_entry_point()) st->print_cr("[Verified Entry Point]");
- if (p == nm->exception_begin()) st->print_cr("[Exception Handler]");
- if (p == nm->stub_begin()) st->print_cr("[Stub Code]");
- if (p == nm->consts_begin()) st->print_cr("[Constants]");
- }
CodeBlob* cb = _code;
if (cb != NULL) {
- cb->print_block_comment(st, (intptr_t)(p - cb->instructions_begin()));
+ cb->print_block_comment(st, p);
}
if (_print_pc) {
st->print(" " INTPTR_FORMAT ": ", (intptr_t) p);
--- a/hotspot/src/share/vm/compiler/methodLiveness.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/compiler/methodLiveness.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -782,6 +782,7 @@
case Bytecodes::_invokespecial:
case Bytecodes::_invokestatic:
case Bytecodes::_invokeinterface:
+ case Bytecodes::_invokedynamic:
case Bytecodes::_newarray:
case Bytecodes::_anewarray:
case Bytecodes::_checkcast:
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -62,12 +62,13 @@
tl->link_head(tc);
tl->link_tail(tc);
tl->set_count(1);
- tl->init_statistics();
+ tl->init_statistics(true /* split_birth */);
tl->setParent(NULL);
tl->setLeft(NULL);
tl->setRight(NULL);
return tl;
}
+
TreeList* TreeList::as_TreeList(HeapWord* addr, size_t size) {
TreeChunk* tc = (TreeChunk*) addr;
assert(size >= sizeof(TreeChunk), "Chunk is too small for a TreeChunk");
@@ -267,6 +268,31 @@
return retTC;
}
+// Returns the block with the largest heap address amongst
+// those in the list for this size; potentially slow and expensive,
+// use with caution!
+TreeChunk* TreeList::largest_address() {
+ guarantee(head() != NULL, "The head of the list cannot be NULL");
+ FreeChunk* fc = head()->next();
+ TreeChunk* retTC;
+ if (fc == NULL) {
+ retTC = head_as_TreeChunk();
+ } else {
+ // walk down the list and return the one with the highest
+ // heap address among chunks of this size.
+ FreeChunk* last = fc;
+ while (fc->next() != NULL) {
+ if ((HeapWord*)last < (HeapWord*)fc) {
+ last = fc;
+ }
+ fc = fc->next();
+ }
+ retTC = TreeChunk::as_TreeChunk(last);
+ }
+ assert(retTC->list() == this, "Wrong type of chunk.");
+ return retTC;
+}
+
BinaryTreeDictionary::BinaryTreeDictionary(MemRegion mr, bool splay):
_splay(splay)
{
@@ -379,7 +405,7 @@
break;
}
// The evm code reset the hint of the candidate as
- // at an interrim point. Why? Seems like this leaves
+ // at an interim point. Why? Seems like this leaves
// the hint pointing to a list that didn't work.
// curTL->set_hint(hintTL->size());
}
@@ -436,7 +462,7 @@
TreeList *curTL = root();
if (curTL != NULL) {
while(curTL->right() != NULL) curTL = curTL->right();
- return curTL->first_available();
+ return curTL->largest_address();
} else {
return NULL;
}
@@ -664,7 +690,7 @@
}
}
TreeChunk* tc = TreeChunk::as_TreeChunk(fc);
- // This chunk is being returned to the binary try. It's embedded
+ // This chunk is being returned to the binary tree. Its embedded
// TreeList should be unused at this point.
tc->initialize();
if (curTL != NULL) { // exact match
@@ -807,6 +833,8 @@
}
bool BinaryTreeDictionary::coalDictOverPopulated(size_t size) {
+ if (FLSAlwaysCoalesceLarge) return true;
+
TreeList* list_of_size = findList(size);
// None of requested size implies overpopulated.
return list_of_size == NULL || list_of_size->coalDesired() <= 0 ||
@@ -854,17 +882,20 @@
double _percentage;
float _inter_sweep_current;
float _inter_sweep_estimate;
+ float _intra_sweep_estimate;
public:
BeginSweepClosure(double p, float inter_sweep_current,
- float inter_sweep_estimate) :
+ float inter_sweep_estimate,
+ float intra_sweep_estimate) :
_percentage(p),
_inter_sweep_current(inter_sweep_current),
- _inter_sweep_estimate(inter_sweep_estimate) { }
+ _inter_sweep_estimate(inter_sweep_estimate),
+ _intra_sweep_estimate(intra_sweep_estimate) { }
void do_list(FreeList* fl) {
double coalSurplusPercent = _percentage;
- fl->compute_desired(_inter_sweep_current, _inter_sweep_estimate);
+ fl->compute_desired(_inter_sweep_current, _inter_sweep_estimate, _intra_sweep_estimate);
fl->set_coalDesired((ssize_t)((double)fl->desired() * coalSurplusPercent));
fl->set_beforeSweep(fl->count());
fl->set_bfrSurp(fl->surplus());
@@ -939,9 +970,10 @@
}
void BinaryTreeDictionary::beginSweepDictCensus(double coalSurplusPercent,
- float inter_sweep_current, float inter_sweep_estimate) {
+ float inter_sweep_current, float inter_sweep_estimate, float intra_sweep_estimate) {
BeginSweepClosure bsc(coalSurplusPercent, inter_sweep_current,
- inter_sweep_estimate);
+ inter_sweep_estimate,
+ intra_sweep_estimate);
bsc.do_tree(root());
}
@@ -1077,13 +1109,13 @@
// Print census information - counts, births, deaths, etc.
// for each list in the tree. Also print some summary
// information.
-class printTreeCensusClosure : public AscendTreeCensusClosure {
+class PrintTreeCensusClosure : public AscendTreeCensusClosure {
int _print_line;
size_t _totalFree;
FreeList _total;
public:
- printTreeCensusClosure() {
+ PrintTreeCensusClosure() {
_print_line = 0;
_totalFree = 0;
}
@@ -1113,7 +1145,7 @@
gclog_or_tty->print("\nBinaryTree\n");
FreeList::print_labels_on(gclog_or_tty, "size");
- printTreeCensusClosure ptc;
+ PrintTreeCensusClosure ptc;
ptc.do_tree(root());
FreeList* total = ptc.total();
@@ -1130,6 +1162,38 @@
/(total->desired() != 0 ? (double)total->desired() : 1.0));
}
+class PrintFreeListsClosure : public AscendTreeCensusClosure {
+ outputStream* _st;
+ int _print_line;
+
+ public:
+ PrintFreeListsClosure(outputStream* st) {
+ _st = st;
+ _print_line = 0;
+ }
+ void do_list(FreeList* fl) {
+ if (++_print_line >= 40) {
+ FreeList::print_labels_on(_st, "size");
+ _print_line = 0;
+ }
+ fl->print_on(gclog_or_tty);
+ size_t sz = fl->size();
+ for (FreeChunk* fc = fl->head(); fc != NULL;
+ fc = fc->next()) {
+ _st->print_cr("\t[" PTR_FORMAT "," PTR_FORMAT ") %s",
+ fc, (HeapWord*)fc + sz,
+ fc->cantCoalesce() ? "\t CC" : "");
+ }
+ }
+};
+
+void BinaryTreeDictionary::print_free_lists(outputStream* st) const {
+
+ FreeList::print_labels_on(st, "size");
+ PrintFreeListsClosure pflc(st);
+ pflc.do_tree(root());
+}
+
// Verify the following tree invariants:
// . _root has no parent
// . parent and child point to each other
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -42,9 +42,6 @@
friend class AscendTreeCensusClosure;
friend class DescendTreeCensusClosure;
friend class DescendTreeSearchClosure;
- TreeList* _parent;
- TreeList* _left;
- TreeList* _right;
protected:
TreeList* parent() const { return _parent; }
@@ -82,6 +79,11 @@
// to a TreeChunk.
TreeChunk* first_available();
+ // Returns the block with the largest heap address amongst
+ // those in the list for this size; potentially slow and expensive,
+ // use with caution!
+ TreeChunk* largest_address();
+
// removeChunkReplaceIfNeeded() removes the given "tc" from the TreeList.
// If "tc" is the first chunk in the list, it is also the
// TreeList that is the node in the tree. removeChunkReplaceIfNeeded()
@@ -254,8 +256,9 @@
// Methods called at the beginning of a sweep to prepare the
// statistics for the sweep.
void beginSweepDictCensus(double coalSurplusPercent,
- float sweep_current,
- float sweep_estimate);
+ float inter_sweep_current,
+ float inter_sweep_estimate,
+ float intra_sweep_estimate);
// Methods called after the end of a sweep to modify the
// statistics for the sweep.
void endSweepDictCensus(double splitSurplusPercent);
@@ -269,6 +272,7 @@
// Print the statistcis for all the lists in the tree. Also may
// print out summaries.
void printDictCensus(void) const;
+ void print_free_lists(outputStream* st) const;
// For debugging. Returns the sum of the _returnedBytes for
// all lists in the tree.
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -32,7 +32,9 @@
// threads. The second argument is in support of an extra locking
// check for CFL spaces' free list locks.
#ifndef PRODUCT
-void CMSLockVerifier::assert_locked(const Mutex* lock, const Mutex* p_lock) {
+void CMSLockVerifier::assert_locked(const Mutex* lock,
+ const Mutex* p_lock1,
+ const Mutex* p_lock2) {
if (!Universe::is_fully_initialized()) {
return;
}
@@ -40,7 +42,7 @@
Thread* myThread = Thread::current();
if (lock == NULL) { // a "lock-free" structure, e.g. MUT, protected by CMS token
- assert(p_lock == NULL, "Unexpected state");
+ assert(p_lock1 == NULL && p_lock2 == NULL, "Unexpected caller error");
if (myThread->is_ConcurrentGC_thread()) {
// This test might have to change in the future, if there can be
// multiple peer CMS threads. But for now, if we're testing the CMS
@@ -60,36 +62,39 @@
return;
}
- if (ParallelGCThreads == 0) {
+ if (myThread->is_VM_thread()
+ || myThread->is_ConcurrentGC_thread()
+ || myThread->is_Java_thread()) {
+ // Make sure that we are holding the associated lock.
assert_lock_strong(lock);
+ // The checking of p_lock is a spl case for CFLS' free list
+ // locks: we make sure that none of the parallel GC work gang
+ // threads are holding "sub-locks" of freeListLock(). We check only
+ // the parDictionaryAllocLock because the others are too numerous.
+ // This spl case code is somewhat ugly and any improvements
+ // are welcome.
+ assert(p_lock1 == NULL || !p_lock1->is_locked() || p_lock1->owned_by_self(),
+ "Possible race between this and parallel GC threads");
+ assert(p_lock2 == NULL || !p_lock2->is_locked() || p_lock2->owned_by_self(),
+ "Possible race between this and parallel GC threads");
+ } else if (myThread->is_GC_task_thread()) {
+ // Make sure that the VM or CMS thread holds lock on our behalf
+ // XXX If there were a concept of a gang_master for a (set of)
+ // gang_workers, we could have used the identity of that thread
+ // for checking ownership here; for now we just disjunct.
+ assert(lock->owner() == VMThread::vm_thread() ||
+ lock->owner() == ConcurrentMarkSweepThread::cmst(),
+ "Should be locked by VM thread or CMS thread on my behalf");
+ if (p_lock1 != NULL) {
+ assert_lock_strong(p_lock1);
+ }
+ if (p_lock2 != NULL) {
+ assert_lock_strong(p_lock2);
+ }
} else {
- if (myThread->is_VM_thread()
- || myThread->is_ConcurrentGC_thread()
- || myThread->is_Java_thread()) {
- // Make sure that we are holding the associated lock.
- assert_lock_strong(lock);
- // The checking of p_lock is a spl case for CFLS' free list
- // locks: we make sure that none of the parallel GC work gang
- // threads are holding "sub-locks" of freeListLock(). We check only
- // the parDictionaryAllocLock because the others are too numerous.
- // This spl case code is somewhat ugly and any improvements
- // are welcome XXX FIX ME!!
- if (p_lock != NULL) {
- assert(!p_lock->is_locked() || p_lock->owned_by_self(),
- "Possible race between this and parallel GC threads");
- }
- } else if (myThread->is_GC_task_thread()) {
- // Make sure that the VM or CMS thread holds lock on our behalf
- // XXX If there were a concept of a gang_master for a (set of)
- // gang_workers, we could have used the identity of that thread
- // for checking ownership here; for now we just disjunct.
- assert(lock->owner() == VMThread::vm_thread() ||
- lock->owner() == ConcurrentMarkSweepThread::cmst(),
- "Should be locked by VM thread or CMS thread on my behalf");
- } else {
- // Make sure we didn't miss some obscure corner case
- ShouldNotReachHere();
- }
+ // Make sure we didn't miss some other thread type calling into here;
+ // perhaps as a result of future VM evolution.
+ ShouldNotReachHere();
}
}
#endif
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -29,8 +29,11 @@
// the parallel threads.
class CMSLockVerifier: AllStatic {
public:
- static void assert_locked(const Mutex* lock, const Mutex* p_lock)
+ static void assert_locked(const Mutex* lock, const Mutex* p_lock1, const Mutex* p_lock2)
PRODUCT_RETURN;
+ static void assert_locked(const Mutex* lock, const Mutex* p_lock) {
+ assert_locked(lock, p_lock, NULL);
+ }
static void assert_locked(const Mutex* lock) {
assert_locked(lock, NULL);
}
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -62,18 +62,15 @@
// implementation, namely, the simple binary tree (splaying
// temporarily disabled).
switch (dictionaryChoice) {
- case FreeBlockDictionary::dictionaryBinaryTree:
- _dictionary = new BinaryTreeDictionary(mr);
- break;
case FreeBlockDictionary::dictionarySplayTree:
case FreeBlockDictionary::dictionarySkipList:
default:
warning("dictionaryChoice: selected option not understood; using"
" default BinaryTreeDictionary implementation instead.");
+ case FreeBlockDictionary::dictionaryBinaryTree:
_dictionary = new BinaryTreeDictionary(mr);
break;
}
- splitBirth(mr.word_size());
assert(_dictionary != NULL, "CMS dictionary initialization");
// The indexed free lists are initially all empty and are lazily
// filled in on demand. Initialize the array elements to NULL.
@@ -388,6 +385,105 @@
return res;
}
+void CompactibleFreeListSpace::print_indexed_free_lists(outputStream* st)
+const {
+ reportIndexedFreeListStatistics();
+ gclog_or_tty->print_cr("Layout of Indexed Freelists");
+ gclog_or_tty->print_cr("---------------------------");
+ FreeList::print_labels_on(st, "size");
+ for (size_t i = IndexSetStart; i < IndexSetSize; i += IndexSetStride) {
+ _indexedFreeList[i].print_on(gclog_or_tty);
+ for (FreeChunk* fc = _indexedFreeList[i].head(); fc != NULL;
+ fc = fc->next()) {
+ gclog_or_tty->print_cr("\t[" PTR_FORMAT "," PTR_FORMAT ") %s",
+ fc, (HeapWord*)fc + i,
+ fc->cantCoalesce() ? "\t CC" : "");
+ }
+ }
+}
+
+void CompactibleFreeListSpace::print_promo_info_blocks(outputStream* st)
+const {
+ _promoInfo.print_on(st);
+}
+
+void CompactibleFreeListSpace::print_dictionary_free_lists(outputStream* st)
+const {
+ _dictionary->reportStatistics();
+ st->print_cr("Layout of Freelists in Tree");
+ st->print_cr("---------------------------");
+ _dictionary->print_free_lists(st);
+}
+
+class BlkPrintingClosure: public BlkClosure {
+ const CMSCollector* _collector;
+ const CompactibleFreeListSpace* _sp;
+ const CMSBitMap* _live_bit_map;
+ const bool _post_remark;
+ outputStream* _st;
+public:
+ BlkPrintingClosure(const CMSCollector* collector,
+ const CompactibleFreeListSpace* sp,
+ const CMSBitMap* live_bit_map,
+ outputStream* st):
+ _collector(collector),
+ _sp(sp),
+ _live_bit_map(live_bit_map),
+ _post_remark(collector->abstract_state() > CMSCollector::FinalMarking),
+ _st(st) { }
+ size_t do_blk(HeapWord* addr);
+};
+
+size_t BlkPrintingClosure::do_blk(HeapWord* addr) {
+ size_t sz = _sp->block_size_no_stall(addr, _collector);
+ assert(sz != 0, "Should always be able to compute a size");
+ if (_sp->block_is_obj(addr)) {
+ const bool dead = _post_remark && !_live_bit_map->isMarked(addr);
+ _st->print_cr(PTR_FORMAT ": %s object of size " SIZE_FORMAT "%s",
+ addr,
+ dead ? "dead" : "live",
+ sz,
+ (!dead && CMSPrintObjectsInDump) ? ":" : ".");
+ if (CMSPrintObjectsInDump && !dead) {
+ oop(addr)->print_on(_st);
+ _st->print_cr("--------------------------------------");
+ }
+ } else { // free block
+ _st->print_cr(PTR_FORMAT ": free block of size " SIZE_FORMAT "%s",
+ addr, sz, CMSPrintChunksInDump ? ":" : ".");
+ if (CMSPrintChunksInDump) {
+ ((FreeChunk*)addr)->print_on(_st);
+ _st->print_cr("--------------------------------------");
+ }
+ }
+ return sz;
+}
+
+void CompactibleFreeListSpace::dump_at_safepoint_with_locks(CMSCollector* c,
+ outputStream* st) {
+ st->print_cr("\n=========================");
+ st->print_cr("Block layout in CMS Heap:");
+ st->print_cr("=========================");
+ BlkPrintingClosure bpcl(c, this, c->markBitMap(), st);
+ blk_iterate(&bpcl);
+
+ st->print_cr("\n=======================================");
+ st->print_cr("Order & Layout of Promotion Info Blocks");
+ st->print_cr("=======================================");
+ print_promo_info_blocks(st);
+
+ st->print_cr("\n===========================");
+ st->print_cr("Order of Indexed Free Lists");
+ st->print_cr("=========================");
+ print_indexed_free_lists(st);
+
+ st->print_cr("\n=================================");
+ st->print_cr("Order of Free Lists in Dictionary");
+ st->print_cr("=================================");
+ print_dictionary_free_lists(st);
+}
+
+
void CompactibleFreeListSpace::reportFreeListStatistics() const {
assert_lock_strong(&_freelistLock);
assert(PrintFLSStatistics != 0, "Reporting error");
@@ -449,37 +545,37 @@
if (prevEnd != NULL) {
// Resize the underlying block offset table.
_bt.resize(pointer_delta(value, bottom()));
- if (value <= prevEnd) {
- assert(value >= unallocated_block(), "New end is below unallocated block");
- } else {
- // Now, take this new chunk and add it to the free blocks.
- // Note that the BOT has not yet been updated for this block.
- size_t newFcSize = pointer_delta(value, prevEnd);
- // XXX This is REALLY UGLY and should be fixed up. XXX
- if (!_adaptive_freelists && _smallLinearAllocBlock._ptr == NULL) {
- // Mark the boundary of the new block in BOT
- _bt.mark_block(prevEnd, value);
- // put it all in the linAB
- if (ParallelGCThreads == 0) {
- _smallLinearAllocBlock._ptr = prevEnd;
- _smallLinearAllocBlock._word_size = newFcSize;
- repairLinearAllocBlock(&_smallLinearAllocBlock);
- } else { // ParallelGCThreads > 0
- MutexLockerEx x(parDictionaryAllocLock(),
- Mutex::_no_safepoint_check_flag);
- _smallLinearAllocBlock._ptr = prevEnd;
- _smallLinearAllocBlock._word_size = newFcSize;
- repairLinearAllocBlock(&_smallLinearAllocBlock);
+ if (value <= prevEnd) {
+ assert(value >= unallocated_block(), "New end is below unallocated block");
+ } else {
+ // Now, take this new chunk and add it to the free blocks.
+ // Note that the BOT has not yet been updated for this block.
+ size_t newFcSize = pointer_delta(value, prevEnd);
+ // XXX This is REALLY UGLY and should be fixed up. XXX
+ if (!_adaptive_freelists && _smallLinearAllocBlock._ptr == NULL) {
+ // Mark the boundary of the new block in BOT
+ _bt.mark_block(prevEnd, value);
+ // put it all in the linAB
+ if (ParallelGCThreads == 0) {
+ _smallLinearAllocBlock._ptr = prevEnd;
+ _smallLinearAllocBlock._word_size = newFcSize;
+ repairLinearAllocBlock(&_smallLinearAllocBlock);
+ } else { // ParallelGCThreads > 0
+ MutexLockerEx x(parDictionaryAllocLock(),
+ Mutex::_no_safepoint_check_flag);
+ _smallLinearAllocBlock._ptr = prevEnd;
+ _smallLinearAllocBlock._word_size = newFcSize;
+ repairLinearAllocBlock(&_smallLinearAllocBlock);
+ }
+ // Births of chunks put into a LinAB are not recorded. Births
+ // of chunks as they are allocated out of a LinAB are.
+ } else {
+ // Add the block to the free lists, if possible coalescing it
+ // with the last free block, and update the BOT and census data.
+ addChunkToFreeListsAtEndRecordingStats(prevEnd, newFcSize);
}
- // Births of chunks put into a LinAB are not recorded. Births
- // of chunks as they are allocated out of a LinAB are.
- } else {
- // Add the block to the free lists, if possible coalescing it
- // with the last free block, and update the BOT and census data.
- addChunkToFreeListsAtEndRecordingStats(prevEnd, newFcSize);
}
}
- }
}
class FreeListSpace_DCTOC : public Filtering_DCTOC {
@@ -732,7 +828,7 @@
void CompactibleFreeListSpace::object_iterate_mem(MemRegion mr,
UpwardsObjectClosure* cl) {
- assert_locked();
+ assert_locked(freelistLock());
NOT_PRODUCT(verify_objects_initialized());
Space::object_iterate_mem(mr, cl);
}
@@ -1212,12 +1308,15 @@
void CompactibleFreeListSpace::assert_locked() const {
CMSLockVerifier::assert_locked(freelistLock(), parDictionaryAllocLock());
}
+
+void CompactibleFreeListSpace::assert_locked(const Mutex* lock) const {
+ CMSLockVerifier::assert_locked(lock);
+}
#endif
FreeChunk* CompactibleFreeListSpace::allocateScratch(size_t size) {
// In the parallel case, the main thread holds the free list lock
// on behalf the parallel threads.
- assert_locked();
FreeChunk* fc;
{
// If GC is parallel, this might be called by several threads.
@@ -1298,17 +1397,18 @@
res = blk->_ptr;
_bt.allocated(res, blk->_word_size);
} else if (size + MinChunkSize <= blk->_refillSize) {
+ size_t sz = blk->_word_size;
// Update _unallocated_block if the size is such that chunk would be
// returned to the indexed free list. All other chunks in the indexed
// free lists are allocated from the dictionary so that _unallocated_block
// has already been adjusted for them. Do it here so that the cost
// for all chunks added back to the indexed free lists.
- if (blk->_word_size < SmallForDictionary) {
- _bt.allocated(blk->_ptr, blk->_word_size);
+ if (sz < SmallForDictionary) {
+ _bt.allocated(blk->_ptr, sz);
}
// Return the chunk that isn't big enough, and then refill below.
- addChunkToFreeLists(blk->_ptr, blk->_word_size);
- _bt.verify_single_block(blk->_ptr, (blk->_ptr + blk->_word_size));
+ addChunkToFreeLists(blk->_ptr, sz);
+ splitBirth(sz);
// Don't keep statistics on adding back chunk from a LinAB.
} else {
// A refilled block would not satisfy the request.
@@ -1376,11 +1476,13 @@
res = getChunkFromIndexedFreeListHelper(size);
}
_bt.verify_not_unallocated((HeapWord*) res, size);
+ assert(res == NULL || res->size() == size, "Incorrect block size");
return res;
}
FreeChunk*
-CompactibleFreeListSpace::getChunkFromIndexedFreeListHelper(size_t size) {
+CompactibleFreeListSpace::getChunkFromIndexedFreeListHelper(size_t size,
+ bool replenish) {
assert_locked();
FreeChunk* fc = NULL;
if (size < SmallForDictionary) {
@@ -1398,54 +1500,66 @@
// and replenishing indexed lists from the small linAB.
//
FreeChunk* newFc = NULL;
- size_t replenish_size = CMSIndexedFreeListReplenish * size;
+ const size_t replenish_size = CMSIndexedFreeListReplenish * size;
if (replenish_size < SmallForDictionary) {
// Do not replenish from an underpopulated size.
if (_indexedFreeList[replenish_size].surplus() > 0 &&
_indexedFreeList[replenish_size].head() != NULL) {
- newFc =
- _indexedFreeList[replenish_size].getChunkAtHead();
- } else {
+ newFc = _indexedFreeList[replenish_size].getChunkAtHead();
+ } else if (bestFitFirst()) {
newFc = bestFitSmall(replenish_size);
}
}
- if (newFc != NULL) {
- splitDeath(replenish_size);
- } else if (replenish_size > size) {
+ if (newFc == NULL && replenish_size > size) {
assert(CMSIndexedFreeListReplenish > 1, "ctl pt invariant");
- newFc =
- getChunkFromIndexedFreeListHelper(replenish_size);
+ newFc = getChunkFromIndexedFreeListHelper(replenish_size, false);
}
+ // Note: The stats update re split-death of block obtained above
+ // will be recorded below precisely when we know we are going to
+ // be actually splitting it into more than one pieces below.
if (newFc != NULL) {
- assert(newFc->size() == replenish_size, "Got wrong size");
- size_t i;
- FreeChunk *curFc, *nextFc;
- // carve up and link blocks 0, ..., CMSIndexedFreeListReplenish - 2
- // The last chunk is not added to the lists but is returned as the
- // free chunk.
- for (curFc = newFc, nextFc = (FreeChunk*)((HeapWord*)curFc + size),
- i = 0;
- i < (CMSIndexedFreeListReplenish - 1);
- curFc = nextFc, nextFc = (FreeChunk*)((HeapWord*)nextFc + size),
- i++) {
+ if (replenish || CMSReplenishIntermediate) {
+ // Replenish this list and return one block to caller.
+ size_t i;
+ FreeChunk *curFc, *nextFc;
+ size_t num_blk = newFc->size() / size;
+ assert(num_blk >= 1, "Smaller than requested?");
+ assert(newFc->size() % size == 0, "Should be integral multiple of request");
+ if (num_blk > 1) {
+ // we are sure we will be splitting the block just obtained
+ // into multiple pieces; record the split-death of the original
+ splitDeath(replenish_size);
+ }
+ // carve up and link blocks 0, ..., num_blk - 2
+ // The last chunk is not added to the lists but is returned as the
+ // free chunk.
+ for (curFc = newFc, nextFc = (FreeChunk*)((HeapWord*)curFc + size),
+ i = 0;
+ i < (num_blk - 1);
+ curFc = nextFc, nextFc = (FreeChunk*)((HeapWord*)nextFc + size),
+ i++) {
+ curFc->setSize(size);
+ // Don't record this as a return in order to try and
+ // determine the "returns" from a GC.
+ _bt.verify_not_unallocated((HeapWord*) fc, size);
+ _indexedFreeList[size].returnChunkAtTail(curFc, false);
+ _bt.mark_block((HeapWord*)curFc, size);
+ splitBirth(size);
+ // Don't record the initial population of the indexed list
+ // as a split birth.
+ }
+
+ // check that the arithmetic was OK above
+ assert((HeapWord*)nextFc == (HeapWord*)newFc + num_blk*size,
+ "inconsistency in carving newFc");
curFc->setSize(size);
- // Don't record this as a return in order to try and
- // determine the "returns" from a GC.
- _bt.verify_not_unallocated((HeapWord*) fc, size);
- _indexedFreeList[size].returnChunkAtTail(curFc, false);
_bt.mark_block((HeapWord*)curFc, size);
splitBirth(size);
- // Don't record the initial population of the indexed list
- // as a split birth.
+ fc = curFc;
+ } else {
+ // Return entire block to caller
+ fc = newFc;
}
-
- // check that the arithmetic was OK above
- assert((HeapWord*)nextFc == (HeapWord*)newFc + replenish_size,
- "inconsistency in carving newFc");
- curFc->setSize(size);
- _bt.mark_block((HeapWord*)curFc, size);
- splitBirth(size);
- return curFc;
}
}
} else {
@@ -1453,7 +1567,7 @@
// replenish the indexed free list.
fc = getChunkFromDictionaryExact(size);
}
- assert(fc == NULL || fc->isFree(), "Should be returning a free chunk");
+ // assert(fc == NULL || fc->isFree(), "Should be returning a free chunk");
return fc;
}
@@ -1512,6 +1626,11 @@
// adjust _unallocated_block downward, as necessary
_bt.freed((HeapWord*)chunk, size);
_dictionary->returnChunk(chunk);
+#ifndef PRODUCT
+ if (CMSCollector::abstract_state() != CMSCollector::Sweeping) {
+ TreeChunk::as_TreeChunk(chunk)->list()->verify_stats();
+ }
+#endif // PRODUCT
}
void
@@ -1525,6 +1644,11 @@
} else {
_indexedFreeList[size].returnChunkAtHead(fc);
}
+#ifndef PRODUCT
+ if (CMSCollector::abstract_state() != CMSCollector::Sweeping) {
+ _indexedFreeList[size].verify_stats();
+ }
+#endif // PRODUCT
}
// Add chunk to end of last block -- if it's the largest
@@ -1537,7 +1661,6 @@
HeapWord* chunk, size_t size) {
// check that the chunk does lie in this space!
assert(chunk != NULL && is_in_reserved(chunk), "Not in this space!");
- assert_locked();
// One of the parallel gc task threads may be here
// whilst others are allocating.
Mutex* lock = NULL;
@@ -1991,24 +2114,26 @@
return frag;
}
-#define CoalSurplusPercent 1.05
-#define SplitSurplusPercent 1.10
-
void CompactibleFreeListSpace::beginSweepFLCensus(
float inter_sweep_current,
- float inter_sweep_estimate) {
+ float inter_sweep_estimate,
+ float intra_sweep_estimate) {
assert_locked();
size_t i;
for (i = IndexSetStart; i < IndexSetSize; i += IndexSetStride) {
FreeList* fl = &_indexedFreeList[i];
- fl->compute_desired(inter_sweep_current, inter_sweep_estimate);
- fl->set_coalDesired((ssize_t)((double)fl->desired() * CoalSurplusPercent));
+ if (PrintFLSStatistics > 1) {
+ gclog_or_tty->print("size[%d] : ", i);
+ }
+ fl->compute_desired(inter_sweep_current, inter_sweep_estimate, intra_sweep_estimate);
+ fl->set_coalDesired((ssize_t)((double)fl->desired() * CMSSmallCoalSurplusPercent));
fl->set_beforeSweep(fl->count());
fl->set_bfrSurp(fl->surplus());
}
- _dictionary->beginSweepDictCensus(CoalSurplusPercent,
+ _dictionary->beginSweepDictCensus(CMSLargeCoalSurplusPercent,
inter_sweep_current,
- inter_sweep_estimate);
+ inter_sweep_estimate,
+ intra_sweep_estimate);
}
void CompactibleFreeListSpace::setFLSurplus() {
@@ -2017,7 +2142,7 @@
for (i = IndexSetStart; i < IndexSetSize; i += IndexSetStride) {
FreeList *fl = &_indexedFreeList[i];
fl->set_surplus(fl->count() -
- (ssize_t)((double)fl->desired() * SplitSurplusPercent));
+ (ssize_t)((double)fl->desired() * CMSSmallSplitSurplusPercent));
}
}
@@ -2048,6 +2173,11 @@
}
void CompactibleFreeListSpace::endSweepFLCensus(size_t sweep_count) {
+ if (PrintFLSStatistics > 0) {
+ HeapWord* largestAddr = (HeapWord*) dictionary()->findLargestDict();
+ gclog_or_tty->print_cr("CMS: Large block " PTR_FORMAT,
+ largestAddr);
+ }
setFLSurplus();
setFLHints();
if (PrintGC && PrintFLSCensus > 0) {
@@ -2055,7 +2185,7 @@
}
clearFLCensus();
assert_locked();
- _dictionary->endSweepDictCensus(SplitSurplusPercent);
+ _dictionary->endSweepDictCensus(CMSLargeSplitSurplusPercent);
}
bool CompactibleFreeListSpace::coalOverPopulated(size_t size) {
@@ -2312,13 +2442,18 @@
}
void CompactibleFreeListSpace::verifyIndexedFreeList(size_t size) const {
- FreeChunk* fc = _indexedFreeList[size].head();
+ FreeChunk* fc = _indexedFreeList[size].head();
+ FreeChunk* tail = _indexedFreeList[size].tail();
+ size_t num = _indexedFreeList[size].count();
+ size_t n = 0;
guarantee((size % 2 == 0) || fc == NULL, "Odd slots should be empty");
- for (; fc != NULL; fc = fc->next()) {
+ for (; fc != NULL; fc = fc->next(), n++) {
guarantee(fc->size() == size, "Size inconsistency");
guarantee(fc->isFree(), "!free?");
guarantee(fc->next() == NULL || fc->next()->prev() == fc, "Broken list");
+ guarantee((fc->next() == NULL) == (fc == tail), "Incorrect tail");
}
+ guarantee(n == num, "Incorrect count");
}
#ifndef PRODUCT
@@ -2516,11 +2651,41 @@
_tracking = true;
}
-void PromotionInfo::stopTrackingPromotions() {
+#define CMSPrintPromoBlockInfo 1
+
+void PromotionInfo::stopTrackingPromotions(uint worker_id) {
assert(_spoolHead == _spoolTail && _firstIndex == _nextIndex,
"spooling inconsistency?");
_firstIndex = _nextIndex = 1;
_tracking = false;
+ if (CMSPrintPromoBlockInfo > 1) {
+ print_statistics(worker_id);
+ }
+}
+
+void PromotionInfo::print_statistics(uint worker_id) const {
+ assert(_spoolHead == _spoolTail && _firstIndex == _nextIndex,
+ "Else will undercount");
+ assert(CMSPrintPromoBlockInfo > 0, "Else unnecessary call");
+ // Count the number of blocks and slots in the free pool
+ size_t slots = 0;
+ size_t blocks = 0;
+ for (SpoolBlock* cur_spool = _spareSpool;
+ cur_spool != NULL;
+ cur_spool = cur_spool->nextSpoolBlock) {
+ // the first entry is just a self-pointer; indices 1 through
+ // bufferSize - 1 are occupied (thus, bufferSize - 1 slots).
+ guarantee((void*)cur_spool->displacedHdr == (void*)&cur_spool->displacedHdr,
+ "first entry of displacedHdr should be self-referential");
+ slots += cur_spool->bufferSize - 1;
+ blocks++;
+ }
+ if (_spoolHead != NULL) {
+ slots += _spoolHead->bufferSize - 1;
+ blocks++;
+ }
+ gclog_or_tty->print_cr(" [worker %d] promo_blocks = %d, promo_slots = %d ",
+ worker_id, blocks, slots);
}
// When _spoolTail is not NULL, then the slot <_spoolTail, _nextIndex>
@@ -2584,15 +2749,84 @@
guarantee(numDisplacedHdrs == numObjsWithDisplacedHdrs, "Displaced hdr count");
}
+void PromotionInfo::print_on(outputStream* st) const {
+ SpoolBlock* curSpool = NULL;
+ size_t i = 0;
+ st->print_cr("start & end indices: [" SIZE_FORMAT ", " SIZE_FORMAT ")",
+ _firstIndex, _nextIndex);
+ for (curSpool = _spoolHead; curSpool != _spoolTail && curSpool != NULL;
+ curSpool = curSpool->nextSpoolBlock) {
+ curSpool->print_on(st);
+ st->print_cr(" active ");
+ i++;
+ }
+ for (curSpool = _spoolTail; curSpool != NULL;
+ curSpool = curSpool->nextSpoolBlock) {
+ curSpool->print_on(st);
+ st->print_cr(" inactive ");
+ i++;
+ }
+ for (curSpool = _spareSpool; curSpool != NULL;
+ curSpool = curSpool->nextSpoolBlock) {
+ curSpool->print_on(st);
+ st->print_cr(" free ");
+ i++;
+ }
+ st->print_cr(SIZE_FORMAT " header spooling blocks", i);
+}
+
+void SpoolBlock::print_on(outputStream* st) const {
+ st->print("[" PTR_FORMAT "," PTR_FORMAT "), " SIZE_FORMAT " HeapWords -> " PTR_FORMAT,
+ this, (HeapWord*)displacedHdr + bufferSize,
+ bufferSize, nextSpoolBlock);
+}
+
+///////////////////////////////////////////////////////////////////////////
+// CFLS_LAB
+///////////////////////////////////////////////////////////////////////////
+
+#define VECTOR_257(x) \
+ /* 1 2 3 4 5 6 7 8 9 1x 11 12 13 14 15 16 17 18 19 2x 21 22 23 24 25 26 27 28 29 3x 31 32 */ \
+ { x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, \
+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, \
+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, \
+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, \
+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, \
+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, \
+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, \
+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, \
+ x }
+
+// Initialize with default setting of CMSParPromoteBlocksToClaim, _not_
+// OldPLABSize, whose static default is different; if overridden at the
+// command-line, this will get reinitialized via a call to
+// modify_initialization() below.
+AdaptiveWeightedAverage CFLS_LAB::_blocks_to_claim[] =
+ VECTOR_257(AdaptiveWeightedAverage(OldPLABWeight, (float)CMSParPromoteBlocksToClaim));
+size_t CFLS_LAB::_global_num_blocks[] = VECTOR_257(0);
+int CFLS_LAB::_global_num_workers[] = VECTOR_257(0);
CFLS_LAB::CFLS_LAB(CompactibleFreeListSpace* cfls) :
_cfls(cfls)
{
- _blocks_to_claim = CMSParPromoteBlocksToClaim;
+ assert(CompactibleFreeListSpace::IndexSetSize == 257, "Modify VECTOR_257() macro above");
for (size_t i = CompactibleFreeListSpace::IndexSetStart;
i < CompactibleFreeListSpace::IndexSetSize;
i += CompactibleFreeListSpace::IndexSetStride) {
_indexedFreeList[i].set_size(i);
+ _num_blocks[i] = 0;
+ }
+}
+
+static bool _CFLS_LAB_modified = false;
+
+void CFLS_LAB::modify_initialization(size_t n, unsigned wt) {
+ assert(!_CFLS_LAB_modified, "Call only once");
+ _CFLS_LAB_modified = true;
+ for (size_t i = CompactibleFreeListSpace::IndexSetStart;
+ i < CompactibleFreeListSpace::IndexSetSize;
+ i += CompactibleFreeListSpace::IndexSetStride) {
+ _blocks_to_claim[i].modify(n, wt, true /* force */);
}
}
@@ -2607,11 +2841,9 @@
if (res == NULL) return NULL;
} else {
FreeList* fl = &_indexedFreeList[word_sz];
- bool filled = false; //TRAP
if (fl->count() == 0) {
- bool filled = true; //TRAP
// Attempt to refill this local free list.
- _cfls->par_get_chunk_of_blocks(word_sz, _blocks_to_claim, fl);
+ get_from_global_pool(word_sz, fl);
// If it didn't work, give up.
if (fl->count() == 0) return NULL;
}
@@ -2626,80 +2858,190 @@
return (HeapWord*)res;
}
-void CFLS_LAB::retire() {
- for (size_t i = CompactibleFreeListSpace::IndexSetStart;
+// Get a chunk of blocks of the right size and update related
+// book-keeping stats
+void CFLS_LAB::get_from_global_pool(size_t word_sz, FreeList* fl) {
+ // Get the #blocks we want to claim
+ size_t n_blks = (size_t)_blocks_to_claim[word_sz].average();
+ assert(n_blks > 0, "Error");
+ assert(ResizePLAB || n_blks == OldPLABSize, "Error");
+ // In some cases, when the application has a phase change,
+ // there may be a sudden and sharp shift in the object survival
+ // profile, and updating the counts at the end of a scavenge
+ // may not be quick enough, giving rise to large scavenge pauses
+ // during these phase changes. It is beneficial to detect such
+ // changes on-the-fly during a scavenge and avoid such a phase-change
+ // pothole. The following code is a heuristic attempt to do that.
+ // It is protected by a product flag until we have gained
+ // enough experience with this heuristic and fine-tuned its behaviour.
+ // WARNING: This might increase fragmentation if we overreact to
+ // small spikes, so some kind of historical smoothing based on
+ // previous experience with the greater reactivity might be useful.
+ // Lacking sufficient experience, CMSOldPLABResizeQuicker is disabled by
+ // default.
+ if (ResizeOldPLAB && CMSOldPLABResizeQuicker) {
+ size_t multiple = _num_blocks[word_sz]/(CMSOldPLABToleranceFactor*CMSOldPLABNumRefills*n_blks);
+ n_blks += CMSOldPLABReactivityFactor*multiple*n_blks;
+ n_blks = MIN2(n_blks, CMSOldPLABMax);
+ }
+ assert(n_blks > 0, "Error");
+ _cfls->par_get_chunk_of_blocks(word_sz, n_blks, fl);
+ // Update stats table entry for this block size
+ _num_blocks[word_sz] += fl->count();
+}
+
+void CFLS_LAB::compute_desired_plab_size() {
+ for (size_t i = CompactibleFreeListSpace::IndexSetStart;
i < CompactibleFreeListSpace::IndexSetSize;
i += CompactibleFreeListSpace::IndexSetStride) {
- if (_indexedFreeList[i].count() > 0) {
- MutexLockerEx x(_cfls->_indexedFreeListParLocks[i],
- Mutex::_no_safepoint_check_flag);
- _cfls->_indexedFreeList[i].prepend(&_indexedFreeList[i]);
- // Reset this list.
- _indexedFreeList[i] = FreeList();
- _indexedFreeList[i].set_size(i);
+ assert((_global_num_workers[i] == 0) == (_global_num_blocks[i] == 0),
+ "Counter inconsistency");
+ if (_global_num_workers[i] > 0) {
+ // Need to smooth wrt historical average
+ if (ResizeOldPLAB) {
+ _blocks_to_claim[i].sample(
+ MAX2((size_t)CMSOldPLABMin,
+ MIN2((size_t)CMSOldPLABMax,
+ _global_num_blocks[i]/(_global_num_workers[i]*CMSOldPLABNumRefills))));
+ }
+ // Reset counters for next round
+ _global_num_workers[i] = 0;
+ _global_num_blocks[i] = 0;
+ if (PrintOldPLAB) {
+ gclog_or_tty->print_cr("[%d]: %d", i, (size_t)_blocks_to_claim[i].average());
+ }
}
}
}
-void
-CompactibleFreeListSpace::
-par_get_chunk_of_blocks(size_t word_sz, size_t n, FreeList* fl) {
+void CFLS_LAB::retire(int tid) {
+ // We run this single threaded with the world stopped;
+ // so no need for locks and such.
+#define CFLS_LAB_PARALLEL_ACCESS 0
+ NOT_PRODUCT(Thread* t = Thread::current();)
+ assert(Thread::current()->is_VM_thread(), "Error");
+ assert(CompactibleFreeListSpace::IndexSetStart == CompactibleFreeListSpace::IndexSetStride,
+ "Will access to uninitialized slot below");
+#if CFLS_LAB_PARALLEL_ACCESS
+ for (size_t i = CompactibleFreeListSpace::IndexSetSize - 1;
+ i > 0;
+ i -= CompactibleFreeListSpace::IndexSetStride) {
+#else // CFLS_LAB_PARALLEL_ACCESS
+ for (size_t i = CompactibleFreeListSpace::IndexSetStart;
+ i < CompactibleFreeListSpace::IndexSetSize;
+ i += CompactibleFreeListSpace::IndexSetStride) {
+#endif // !CFLS_LAB_PARALLEL_ACCESS
+ assert(_num_blocks[i] >= (size_t)_indexedFreeList[i].count(),
+ "Can't retire more than what we obtained");
+ if (_num_blocks[i] > 0) {
+ size_t num_retire = _indexedFreeList[i].count();
+ assert(_num_blocks[i] > num_retire, "Should have used at least one");
+ {
+#if CFLS_LAB_PARALLEL_ACCESS
+ MutexLockerEx x(_cfls->_indexedFreeListParLocks[i],
+ Mutex::_no_safepoint_check_flag);
+#endif // CFLS_LAB_PARALLEL_ACCESS
+ // Update globals stats for num_blocks used
+ _global_num_blocks[i] += (_num_blocks[i] - num_retire);
+ _global_num_workers[i]++;
+ assert(_global_num_workers[i] <= (ssize_t)ParallelGCThreads, "Too big");
+ if (num_retire > 0) {
+ _cfls->_indexedFreeList[i].prepend(&_indexedFreeList[i]);
+ // Reset this list.
+ _indexedFreeList[i] = FreeList();
+ _indexedFreeList[i].set_size(i);
+ }
+ }
+ if (PrintOldPLAB) {
+ gclog_or_tty->print_cr("%d[%d]: %d/%d/%d",
+ tid, i, num_retire, _num_blocks[i], (size_t)_blocks_to_claim[i].average());
+ }
+ // Reset stats for next round
+ _num_blocks[i] = 0;
+ }
+ }
+}
+
+void CompactibleFreeListSpace:: par_get_chunk_of_blocks(size_t word_sz, size_t n, FreeList* fl) {
assert(fl->count() == 0, "Precondition.");
assert(word_sz < CompactibleFreeListSpace::IndexSetSize,
"Precondition");
- // We'll try all multiples of word_sz in the indexed set (starting with
- // word_sz itself), then try getting a big chunk and splitting it.
- int k = 1;
- size_t cur_sz = k * word_sz;
- bool found = false;
- while (cur_sz < CompactibleFreeListSpace::IndexSetSize && k == 1) {
- FreeList* gfl = &_indexedFreeList[cur_sz];
- FreeList fl_for_cur_sz; // Empty.
- fl_for_cur_sz.set_size(cur_sz);
- {
- MutexLockerEx x(_indexedFreeListParLocks[cur_sz],
- Mutex::_no_safepoint_check_flag);
- if (gfl->count() != 0) {
- size_t nn = MAX2(n/k, (size_t)1);
- gfl->getFirstNChunksFromList(nn, &fl_for_cur_sz);
- found = true;
+ // We'll try all multiples of word_sz in the indexed set, starting with
+ // word_sz itself and, if CMSSplitIndexedFreeListBlocks, try larger multiples,
+ // then try getting a big chunk and splitting it.
+ {
+ bool found;
+ int k;
+ size_t cur_sz;
+ for (k = 1, cur_sz = k * word_sz, found = false;
+ (cur_sz < CompactibleFreeListSpace::IndexSetSize) &&
+ (CMSSplitIndexedFreeListBlocks || k <= 1);
+ k++, cur_sz = k * word_sz) {
+ FreeList* gfl = &_indexedFreeList[cur_sz];
+ FreeList fl_for_cur_sz; // Empty.
+ fl_for_cur_sz.set_size(cur_sz);
+ {
+ MutexLockerEx x(_indexedFreeListParLocks[cur_sz],
+ Mutex::_no_safepoint_check_flag);
+ if (gfl->count() != 0) {
+ // nn is the number of chunks of size cur_sz that
+ // we'd need to split k-ways each, in order to create
+ // "n" chunks of size word_sz each.
+ const size_t nn = MAX2(n/k, (size_t)1);
+ gfl->getFirstNChunksFromList(nn, &fl_for_cur_sz);
+ found = true;
+ if (k > 1) {
+ // Update split death stats for the cur_sz-size blocks list:
+ // we increment the split death count by the number of blocks
+ // we just took from the cur_sz-size blocks list and which
+ // we will be splitting below.
+ ssize_t deaths = _indexedFreeList[cur_sz].splitDeaths() +
+ fl_for_cur_sz.count();
+ _indexedFreeList[cur_sz].set_splitDeaths(deaths);
+ }
+ }
+ }
+ // Now transfer fl_for_cur_sz to fl. Common case, we hope, is k = 1.
+ if (found) {
+ if (k == 1) {
+ fl->prepend(&fl_for_cur_sz);
+ } else {
+ // Divide each block on fl_for_cur_sz up k ways.
+ FreeChunk* fc;
+ while ((fc = fl_for_cur_sz.getChunkAtHead()) != NULL) {
+ // Must do this in reverse order, so that anybody attempting to
+ // access the main chunk sees it as a single free block until we
+ // change it.
+ size_t fc_size = fc->size();
+ for (int i = k-1; i >= 0; i--) {
+ FreeChunk* ffc = (FreeChunk*)((HeapWord*)fc + i * word_sz);
+ ffc->setSize(word_sz);
+ ffc->linkNext(NULL);
+ ffc->linkPrev(NULL); // Mark as a free block for other (parallel) GC threads.
+ // Above must occur before BOT is updated below.
+ // splitting from the right, fc_size == (k - i + 1) * wordsize
+ _bt.mark_block((HeapWord*)ffc, word_sz);
+ fc_size -= word_sz;
+ _bt.verify_not_unallocated((HeapWord*)ffc, ffc->size());
+ _bt.verify_single_block((HeapWord*)fc, fc_size);
+ _bt.verify_single_block((HeapWord*)ffc, ffc->size());
+ // Push this on "fl".
+ fl->returnChunkAtHead(ffc);
+ }
+ // TRAP
+ assert(fl->tail()->next() == NULL, "List invariant.");
+ }
+ }
+ // Update birth stats for this block size.
+ size_t num = fl->count();
+ MutexLockerEx x(_indexedFreeListParLocks[word_sz],
+ Mutex::_no_safepoint_check_flag);
+ ssize_t births = _indexedFreeList[word_sz].splitBirths() + num;
+ _indexedFreeList[word_sz].set_splitBirths(births);
+ return;
}
}
- // Now transfer fl_for_cur_sz to fl. Common case, we hope, is k = 1.
- if (found) {
- if (k == 1) {
- fl->prepend(&fl_for_cur_sz);
- } else {
- // Divide each block on fl_for_cur_sz up k ways.
- FreeChunk* fc;
- while ((fc = fl_for_cur_sz.getChunkAtHead()) != NULL) {
- // Must do this in reverse order, so that anybody attempting to
- // access the main chunk sees it as a single free block until we
- // change it.
- size_t fc_size = fc->size();
- for (int i = k-1; i >= 0; i--) {
- FreeChunk* ffc = (FreeChunk*)((HeapWord*)fc + i * word_sz);
- ffc->setSize(word_sz);
- ffc->linkNext(NULL);
- ffc->linkPrev(NULL); // Mark as a free block for other (parallel) GC threads.
- // Above must occur before BOT is updated below.
- // splitting from the right, fc_size == (k - i + 1) * wordsize
- _bt.mark_block((HeapWord*)ffc, word_sz);
- fc_size -= word_sz;
- _bt.verify_not_unallocated((HeapWord*)ffc, ffc->size());
- _bt.verify_single_block((HeapWord*)fc, fc_size);
- _bt.verify_single_block((HeapWord*)ffc, ffc->size());
- // Push this on "fl".
- fl->returnChunkAtHead(ffc);
- }
- // TRAP
- assert(fl->tail()->next() == NULL, "List invariant.");
- }
- }
- return;
- }
- k++; cur_sz = k * word_sz;
}
// Otherwise, we'll split a block from the dictionary.
FreeChunk* fc = NULL;
@@ -2723,17 +3065,31 @@
}
}
if (fc == NULL) return;
+ assert((ssize_t)n >= 1, "Control point invariant");
// Otherwise, split up that block.
- size_t nn = fc->size() / word_sz;
+ const size_t nn = fc->size() / word_sz;
n = MIN2(nn, n);
+ assert((ssize_t)n >= 1, "Control point invariant");
rem = fc->size() - n * word_sz;
// If there is a remainder, and it's too small, allocate one fewer.
if (rem > 0 && rem < MinChunkSize) {
n--; rem += word_sz;
}
+ // Note that at this point we may have n == 0.
+ assert((ssize_t)n >= 0, "Control point invariant");
+
+ // If n is 0, the chunk fc that was found is not large
+ // enough to leave a viable remainder. We are unable to
+ // allocate even one block. Return fc to the
+ // dictionary and return, leaving "fl" empty.
+ if (n == 0) {
+ returnChunkToDictionary(fc);
+ return;
+ }
+
// First return the remainder, if any.
// Note that we hold the lock until we decide if we're going to give
- // back the remainder to the dictionary, since a contending allocator
+ // back the remainder to the dictionary, since a concurrent allocation
// may otherwise see the heap as empty. (We're willing to take that
// hit if the block is a small block.)
if (rem > 0) {
@@ -2743,18 +3099,16 @@
rem_fc->linkNext(NULL);
rem_fc->linkPrev(NULL); // Mark as a free block for other (parallel) GC threads.
// Above must occur before BOT is updated below.
+ assert((ssize_t)n > 0 && prefix_size > 0 && rem_fc > fc, "Error");
_bt.split_block((HeapWord*)fc, fc->size(), prefix_size);
if (rem >= IndexSetSize) {
returnChunkToDictionary(rem_fc);
- dictionary()->dictCensusUpdate(fc->size(),
- true /*split*/,
- true /*birth*/);
+ dictionary()->dictCensusUpdate(rem, true /*split*/, true /*birth*/);
rem_fc = NULL;
}
// Otherwise, return it to the small list below.
}
}
- //
if (rem_fc != NULL) {
MutexLockerEx x(_indexedFreeListParLocks[rem],
Mutex::_no_safepoint_check_flag);
@@ -2762,7 +3116,7 @@
_indexedFreeList[rem].returnChunkAtHead(rem_fc);
smallSplitBirth(rem);
}
-
+ assert((ssize_t)n > 0 && fc != NULL, "Consistency");
// Now do the splitting up.
// Must do this in reverse order, so that anybody attempting to
// access the main chunk sees it as a single free block until we
@@ -2792,13 +3146,15 @@
_bt.verify_single_block((HeapWord*)fc, fc->size());
fl->returnChunkAtHead(fc);
+ assert((ssize_t)n > 0 && (ssize_t)n == fl->count(), "Incorrect number of blocks");
{
+ // Update the stats for this block size.
MutexLockerEx x(_indexedFreeListParLocks[word_sz],
Mutex::_no_safepoint_check_flag);
- ssize_t new_births = _indexedFreeList[word_sz].splitBirths() + n;
- _indexedFreeList[word_sz].set_splitBirths(new_births);
- ssize_t new_surplus = _indexedFreeList[word_sz].surplus() + n;
- _indexedFreeList[word_sz].set_surplus(new_surplus);
+ const ssize_t births = _indexedFreeList[word_sz].splitBirths() + n;
+ _indexedFreeList[word_sz].set_splitBirths(births);
+ // ssize_t new_surplus = _indexedFreeList[word_sz].surplus() + n;
+ // _indexedFreeList[word_sz].set_surplus(new_surplus);
}
// TRAP
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -25,8 +25,6 @@
// Classes in support of keeping track of promotions into a non-Contiguous
// space, in this case a CompactibleFreeListSpace.
-#define CFLS_LAB_REFILL_STATS 0
-
// Forward declarations
class CompactibleFreeListSpace;
class BlkClosure;
@@ -89,6 +87,9 @@
displacedHdr = (markOop*)&displacedHdr;
nextSpoolBlock = NULL;
}
+
+ void print_on(outputStream* st) const;
+ void print() const { print_on(gclog_or_tty); }
};
class PromotionInfo VALUE_OBJ_CLASS_SPEC {
@@ -121,7 +122,7 @@
return _promoHead == NULL;
}
void startTrackingPromotions();
- void stopTrackingPromotions();
+ void stopTrackingPromotions(uint worker_id = 0);
bool tracking() const { return _tracking; }
void track(PromotedObject* trackOop); // keep track of a promoted oop
// The following variant must be used when trackOop is not fully
@@ -161,6 +162,9 @@
_nextIndex = 0;
}
+
+ void print_on(outputStream* st) const;
+ void print_statistics(uint worker_id) const;
};
class LinearAllocBlock VALUE_OBJ_CLASS_SPEC {
@@ -243,6 +247,7 @@
mutable Mutex _freelistLock;
// locking verifier convenience function
void assert_locked() const PRODUCT_RETURN;
+ void assert_locked(const Mutex* lock) const PRODUCT_RETURN;
// Linear allocation blocks
LinearAllocBlock _smallLinearAllocBlock;
@@ -281,13 +286,6 @@
// Locks protecting the exact lists during par promotion allocation.
Mutex* _indexedFreeListParLocks[IndexSetSize];
-#if CFLS_LAB_REFILL_STATS
- // Some statistics.
- jint _par_get_chunk_from_small;
- jint _par_get_chunk_from_large;
-#endif
-
-
// Attempt to obtain up to "n" blocks of the size "word_sz" (which is
// required to be smaller than "IndexSetSize".) If successful,
// adds them to "fl", which is required to be an empty free list.
@@ -320,7 +318,7 @@
// Helper function for getChunkFromIndexedFreeList.
// Replenish the indexed free list for this "size". Do not take from an
// underpopulated size.
- FreeChunk* getChunkFromIndexedFreeListHelper(size_t size);
+ FreeChunk* getChunkFromIndexedFreeListHelper(size_t size, bool replenish = true);
// Get a chunk from the indexed free list. If the indexed free list
// does not have a free chunk, try to replenish the indexed free list
@@ -430,10 +428,6 @@
void initialize_sequential_subtasks_for_marking(int n_threads,
HeapWord* low = NULL);
-#if CFLS_LAB_REFILL_STATS
- void print_par_alloc_stats();
-#endif
-
// Space enquiries
size_t used() const;
size_t free() const;
@@ -617,6 +611,12 @@
// Do some basic checks on the the free lists.
void checkFreeListConsistency() const PRODUCT_RETURN;
+ // Printing support
+ void dump_at_safepoint_with_locks(CMSCollector* c, outputStream* st);
+ void print_indexed_free_lists(outputStream* st) const;
+ void print_dictionary_free_lists(outputStream* st) const;
+ void print_promo_info_blocks(outputStream* st) const;
+
NOT_PRODUCT (
void initializeIndexedFreeListArrayReturnedBytes();
size_t sumIndexedFreeListArrayReturnedBytes();
@@ -638,8 +638,9 @@
// Statistics functions
// Initialize census for lists before the sweep.
- void beginSweepFLCensus(float sweep_current,
- float sweep_estimate);
+ void beginSweepFLCensus(float inter_sweep_current,
+ float inter_sweep_estimate,
+ float intra_sweep_estimate);
// Set the surplus for each of the free lists.
void setFLSurplus();
// Set the hint for each of the free lists.
@@ -730,16 +731,17 @@
FreeList _indexedFreeList[CompactibleFreeListSpace::IndexSetSize];
// Initialized from a command-line arg.
- size_t _blocks_to_claim;
-#if CFLS_LAB_REFILL_STATS
- // Some statistics.
- int _refills;
- int _blocksTaken;
- static int _tot_refills;
- static int _tot_blocksTaken;
- static int _next_threshold;
-#endif
+ // Allocation statistics in support of dynamic adjustment of
+ // #blocks to claim per get_from_global_pool() call below.
+ static AdaptiveWeightedAverage
+ _blocks_to_claim [CompactibleFreeListSpace::IndexSetSize];
+ static size_t _global_num_blocks [CompactibleFreeListSpace::IndexSetSize];
+ static int _global_num_workers[CompactibleFreeListSpace::IndexSetSize];
+ size_t _num_blocks [CompactibleFreeListSpace::IndexSetSize];
+
+ // Internal work method
+ void get_from_global_pool(size_t word_sz, FreeList* fl);
public:
CFLS_LAB(CompactibleFreeListSpace* cfls);
@@ -748,7 +750,12 @@
HeapWord* alloc(size_t word_sz);
// Return any unused portions of the buffer to the global pool.
- void retire();
+ void retire(int tid);
+
+ // Dynamic OldPLABSize sizing
+ static void compute_desired_plab_size();
+ // When the settings are modified from default static initialization
+ static void modify_initialization(size_t n, unsigned wt);
};
size_t PromotionInfo::refillSize() const {
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -253,7 +253,6 @@
}
}
-
void ConcurrentMarkSweepGeneration::ref_processor_init() {
assert(collector() != NULL, "no collector");
collector()->ref_processor_init();
@@ -341,6 +340,14 @@
_icms_duty_cycle = CMSIncrementalDutyCycle;
}
+double CMSStats::cms_free_adjustment_factor(size_t free) const {
+ // TBD: CR 6909490
+ return 1.0;
+}
+
+void CMSStats::adjust_cms_free_adjustment_factor(bool fail, size_t free) {
+}
+
// If promotion failure handling is on use
// the padded average size of the promotion for each
// young generation collection.
@@ -361,7 +368,11 @@
// Adjust by the safety factor.
double cms_free_dbl = (double)cms_free;
- cms_free_dbl = cms_free_dbl * (100.0 - CMSIncrementalSafetyFactor) / 100.0;
+ double cms_adjustment = (100.0 - CMSIncrementalSafetyFactor)/100.0;
+ // Apply a further correction factor which tries to adjust
+ // for recent occurance of concurrent mode failures.
+ cms_adjustment = cms_adjustment * cms_free_adjustment_factor(cms_free);
+ cms_free_dbl = cms_free_dbl * cms_adjustment;
if (PrintGCDetails && Verbose) {
gclog_or_tty->print_cr("CMSStats::time_until_cms_gen_full: cms_free "
@@ -395,6 +406,8 @@
// late.
double work = cms_duration() + gc0_period();
double deadline = time_until_cms_gen_full();
+ // If a concurrent mode failure occurred recently, we want to be
+ // more conservative and halve our expected time_until_cms_gen_full()
if (work > deadline) {
if (Verbose && PrintGCDetails) {
gclog_or_tty->print(
@@ -556,7 +569,8 @@
_should_unload_classes(false),
_concurrent_cycles_since_last_unload(0),
_roots_scanning_options(0),
- _sweep_estimate(CMS_SweepWeight, CMS_SweepPadding)
+ _inter_sweep_estimate(CMS_SweepWeight, CMS_SweepPadding),
+ _intra_sweep_estimate(CMS_SweepWeight, CMS_SweepPadding)
{
if (ExplicitGCInvokesConcurrentAndUnloadsClasses) {
ExplicitGCInvokesConcurrent = true;
@@ -773,7 +787,7 @@
NOT_PRODUCT(_overflow_counter = CMSMarkStackOverflowInterval;)
_gc_counters = new CollectorCounters("CMS", 1);
_completed_initialization = true;
- _sweep_timer.start(); // start of time
+ _inter_sweep_timer.start(); // start of time
}
const char* ConcurrentMarkSweepGeneration::name() const {
@@ -900,6 +914,14 @@
return result;
}
+// At a promotion failure dump information on block layout in heap
+// (cms old generation).
+void ConcurrentMarkSweepGeneration::promotion_failure_occurred() {
+ if (CMSDumpAtPromotionFailure) {
+ cmsSpace()->dump_at_safepoint_with_locks(collector(), gclog_or_tty);
+ }
+}
+
CompactibleSpace*
ConcurrentMarkSweepGeneration::first_compaction_space() const {
return _cmsSpace;
@@ -1368,12 +1390,7 @@
ConcurrentMarkSweepGeneration::
par_promote_alloc_done(int thread_num) {
CMSParGCThreadState* ps = _par_gc_thread_states[thread_num];
- ps->lab.retire();
-#if CFLS_LAB_REFILL_STATS
- if (thread_num == 0) {
- _cmsSpace->print_par_alloc_stats();
- }
-#endif
+ ps->lab.retire(thread_num);
}
void
@@ -1974,11 +1991,14 @@
// We must adjust the allocation statistics being maintained
// in the free list space. We do so by reading and clearing
// the sweep timer and updating the block flux rate estimates below.
- assert(_sweep_timer.is_active(), "We should never see the timer inactive");
- _sweep_timer.stop();
- // Note that we do not use this sample to update the _sweep_estimate.
- _cmsGen->cmsSpace()->beginSweepFLCensus((float)(_sweep_timer.seconds()),
- _sweep_estimate.padded_average());
+ assert(!_intra_sweep_timer.is_active(), "_intra_sweep_timer should be inactive");
+ if (_inter_sweep_timer.is_active()) {
+ _inter_sweep_timer.stop();
+ // Note that we do not use this sample to update the _inter_sweep_estimate.
+ _cmsGen->cmsSpace()->beginSweepFLCensus((float)(_inter_sweep_timer.seconds()),
+ _inter_sweep_estimate.padded_average(),
+ _intra_sweep_estimate.padded_average());
+ }
GenMarkSweep::invoke_at_safepoint(_cmsGen->level(),
ref_processor(), clear_all_soft_refs);
@@ -2015,10 +2035,10 @@
}
// Adjust the per-size allocation stats for the next epoch.
- _cmsGen->cmsSpace()->endSweepFLCensus(sweepCount() /* fake */);
- // Restart the "sweep timer" for next epoch.
- _sweep_timer.reset();
- _sweep_timer.start();
+ _cmsGen->cmsSpace()->endSweepFLCensus(sweep_count() /* fake */);
+ // Restart the "inter sweep timer" for the next epoch.
+ _inter_sweep_timer.reset();
+ _inter_sweep_timer.start();
// Sample collection pause time and reset for collection interval.
if (UseAdaptiveSizePolicy) {
@@ -2676,7 +2696,7 @@
// Also reset promotion tracking in par gc thread states.
if (ParallelGCThreads > 0) {
for (uint i = 0; i < ParallelGCThreads; i++) {
- _par_gc_thread_states[i]->promo.stopTrackingPromotions();
+ _par_gc_thread_states[i]->promo.stopTrackingPromotions(i);
}
}
}
@@ -2771,7 +2791,7 @@
bool do_bit(size_t offset) {
HeapWord* addr = _marks->offsetToHeapWord(offset);
if (!_marks->isMarked(addr)) {
- oop(addr)->print();
+ oop(addr)->print_on(gclog_or_tty);
gclog_or_tty->print_cr(" ("INTPTR_FORMAT" should have been marked)", addr);
_failed = true;
}
@@ -2820,7 +2840,7 @@
// Clear any marks from a previous round
verification_mark_bm()->clear_all();
assert(verification_mark_stack()->isEmpty(), "markStack should be empty");
- assert(overflow_list_is_empty(), "overflow list should be empty");
+ verify_work_stacks_empty();
GenCollectedHeap* gch = GenCollectedHeap::heap();
gch->ensure_parsability(false); // fill TLABs, but no need to retire them
@@ -2893,8 +2913,8 @@
verification_mark_bm()->iterate(&vcl);
if (vcl.failed()) {
gclog_or_tty->print("Verification failed");
- Universe::heap()->print();
- fatal(" ... aborting");
+ Universe::heap()->print_on(gclog_or_tty);
+ fatal("CMS: failed marking verification after remark");
}
}
@@ -3314,7 +3334,7 @@
Universe::heap()->barrier_set()->resize_covered_region(mr);
// Hmmmm... why doesn't CFLS::set_end verify locking?
// This is quite ugly; FIX ME XXX
- _cmsSpace->assert_locked();
+ _cmsSpace->assert_locked(freelistLock());
_cmsSpace->set_end((HeapWord*)_virtual_space.high());
// update the space and generation capacity counters
@@ -5868,9 +5888,9 @@
check_correct_thread_executing();
verify_work_stacks_empty();
verify_overflow_empty();
- incrementSweepCount();
- _sweep_timer.stop();
- _sweep_estimate.sample(_sweep_timer.seconds());
+ increment_sweep_count();
+ _inter_sweep_timer.stop();
+ _inter_sweep_estimate.sample(_inter_sweep_timer.seconds());
size_policy()->avg_cms_free_at_sweep()->sample(_cmsGen->free());
// PermGen verification support: If perm gen sweeping is disabled in
@@ -5893,6 +5913,9 @@
}
}
+ assert(!_intra_sweep_timer.is_active(), "Should not be active");
+ _intra_sweep_timer.reset();
+ _intra_sweep_timer.start();
if (asynch) {
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
CMSPhaseAccounting pa(this, "sweep", !PrintGCDetails);
@@ -5937,8 +5960,11 @@
verify_work_stacks_empty();
verify_overflow_empty();
- _sweep_timer.reset();
- _sweep_timer.start();
+ _intra_sweep_timer.stop();
+ _intra_sweep_estimate.sample(_intra_sweep_timer.seconds());
+
+ _inter_sweep_timer.reset();
+ _inter_sweep_timer.start();
update_time_of_last_gc(os::javaTimeMillis());
@@ -5981,11 +6007,11 @@
// FIX ME!!! Looks like this belongs in CFLSpace, with
// CMSGen merely delegating to it.
void ConcurrentMarkSweepGeneration::setNearLargestChunk() {
- double nearLargestPercent = 0.999;
+ double nearLargestPercent = FLSLargestBlockCoalesceProximity;
HeapWord* minAddr = _cmsSpace->bottom();
HeapWord* largestAddr =
(HeapWord*) _cmsSpace->dictionary()->findLargestDict();
- if (largestAddr == 0) {
+ if (largestAddr == NULL) {
// The dictionary appears to be empty. In this case
// try to coalesce at the end of the heap.
largestAddr = _cmsSpace->end();
@@ -5993,6 +6019,13 @@
size_t largestOffset = pointer_delta(largestAddr, minAddr);
size_t nearLargestOffset =
(size_t)((double)largestOffset * nearLargestPercent) - MinChunkSize;
+ if (PrintFLSStatistics != 0) {
+ gclog_or_tty->print_cr(
+ "CMS: Large Block: " PTR_FORMAT ";"
+ " Proximity: " PTR_FORMAT " -> " PTR_FORMAT,
+ largestAddr,
+ _cmsSpace->nearLargestChunk(), minAddr + nearLargestOffset);
+ }
_cmsSpace->set_nearLargestChunk(minAddr + nearLargestOffset);
}
@@ -6072,9 +6105,11 @@
assert_lock_strong(gen->freelistLock());
assert_lock_strong(bitMapLock());
- assert(!_sweep_timer.is_active(), "Was switched off in an outer context");
- gen->cmsSpace()->beginSweepFLCensus((float)(_sweep_timer.seconds()),
- _sweep_estimate.padded_average());
+ assert(!_inter_sweep_timer.is_active(), "Was switched off in an outer context");
+ assert(_intra_sweep_timer.is_active(), "Was switched on in an outer context");
+ gen->cmsSpace()->beginSweepFLCensus((float)(_inter_sweep_timer.seconds()),
+ _inter_sweep_estimate.padded_average(),
+ _intra_sweep_estimate.padded_average());
gen->setNearLargestChunk();
{
@@ -6087,7 +6122,7 @@
// end-of-sweep-census below will be off by a little bit.
}
gen->cmsSpace()->sweep_completed();
- gen->cmsSpace()->endSweepFLCensus(sweepCount());
+ gen->cmsSpace()->endSweepFLCensus(sweep_count());
if (should_unload_classes()) { // unloaded classes this cycle,
_concurrent_cycles_since_last_unload = 0; // ... reset count
} else { // did not unload classes,
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -355,6 +355,11 @@
unsigned int new_duty_cycle);
unsigned int icms_update_duty_cycle_impl();
+ // In support of adjusting of cms trigger ratios based on history
+ // of concurrent mode failure.
+ double cms_free_adjustment_factor(size_t free) const;
+ void adjust_cms_free_adjustment_factor(bool fail, size_t free);
+
public:
CMSStats(ConcurrentMarkSweepGeneration* cms_gen,
unsigned int alpha = CMSExpAvgFactor);
@@ -570,8 +575,11 @@
// appropriately.
void check_gc_time_limit();
// XXX Move these to CMSStats ??? FIX ME !!!
- elapsedTimer _sweep_timer;
- AdaptivePaddedAverage _sweep_estimate;
+ elapsedTimer _inter_sweep_timer; // time between sweeps
+ elapsedTimer _intra_sweep_timer; // time _in_ sweeps
+ // padded decaying average estimates of the above
+ AdaptivePaddedAverage _inter_sweep_estimate;
+ AdaptivePaddedAverage _intra_sweep_estimate;
protected:
ConcurrentMarkSweepGeneration* _cmsGen; // old gen (CMS)
@@ -625,6 +633,7 @@
// . _collectorState <= Idling == post-sweep && pre-mark
// . _collectorState in (Idling, Sweeping) == {initial,final}marking ||
// precleaning || abortablePrecleanb
+ public:
enum CollectorState {
Resizing = 0,
Resetting = 1,
@@ -636,6 +645,7 @@
FinalMarking = 7,
Sweeping = 8
};
+ protected:
static CollectorState _collectorState;
// State related to prologue/epilogue invocation for my generations
@@ -655,7 +665,7 @@
int _numYields;
size_t _numDirtyCards;
- uint _sweepCount;
+ size_t _sweep_count;
// number of full gc's since the last concurrent gc.
uint _full_gcs_since_conc_gc;
@@ -905,7 +915,7 @@
// Check that the currently executing thread is the expected
// one (foreground collector or background collector).
- void check_correct_thread_executing() PRODUCT_RETURN;
+ static void check_correct_thread_executing() PRODUCT_RETURN;
// XXXPERM void print_statistics() PRODUCT_RETURN;
bool is_cms_reachable(HeapWord* addr);
@@ -930,8 +940,8 @@
static void set_foregroundGCShouldWait(bool v) { _foregroundGCShouldWait = v; }
static bool foregroundGCIsActive() { return _foregroundGCIsActive; }
static void set_foregroundGCIsActive(bool v) { _foregroundGCIsActive = v; }
- uint sweepCount() const { return _sweepCount; }
- void incrementSweepCount() { _sweepCount++; }
+ size_t sweep_count() const { return _sweep_count; }
+ void increment_sweep_count() { _sweep_count++; }
// Timers/stats for gc scheduling and incremental mode pacing.
CMSStats& stats() { return _stats; }
@@ -1165,6 +1175,11 @@
virtual bool promotion_attempt_is_safe(size_t promotion_in_bytes,
bool younger_handles_promotion_failure) const;
+ // Inform this (non-young) generation that a promotion failure was
+ // encountered during a collection of a younger generation that
+ // promotes into this generation.
+ virtual void promotion_failure_occurred();
+
bool should_collect(bool full, size_t size, bool tlab);
virtual bool should_concurrent_collect() const;
virtual bool is_too_full() const;
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeBlockDictionary.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeBlockDictionary.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -55,7 +55,8 @@
virtual void dictCensusUpdate(size_t size, bool split, bool birth) = 0;
virtual bool coalDictOverPopulated(size_t size) = 0;
virtual void beginSweepDictCensus(double coalSurplusPercent,
- float sweep_current, float sweep_ewstimate) = 0;
+ float inter_sweep_current, float inter_sweep_estimate,
+ float intra__sweep_current) = 0;
virtual void endSweepDictCensus(double splitSurplusPercent) = 0;
virtual FreeChunk* findLargestDict() const = 0;
// verify that the given chunk is in the dictionary.
@@ -79,6 +80,7 @@
}
virtual void printDictCensus() const = 0;
+ virtual void print_free_lists(outputStream* st) const = 0;
virtual void verify() const = 0;
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -67,3 +67,8 @@
}
}
#endif
+
+void FreeChunk::print_on(outputStream* st) {
+ st->print_cr("Next: " PTR_FORMAT " Prev: " PTR_FORMAT " %s",
+ next(), prev(), cantCoalesce() ? "[can't coalesce]" : "");
+}
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -129,6 +129,8 @@
void verifyList() const PRODUCT_RETURN;
void mangleAllocated(size_t size) PRODUCT_RETURN;
void mangleFreed(size_t size) PRODUCT_RETURN;
+
+ void print_on(outputStream* st);
};
// Alignment helpers etc.
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeList.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeList.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -81,8 +81,8 @@
set_hint(hint);
}
-void FreeList::init_statistics() {
- _allocation_stats.initialize();
+void FreeList::init_statistics(bool split_birth) {
+ _allocation_stats.initialize(split_birth);
}
FreeChunk* FreeList::getChunkAtHead() {
@@ -292,14 +292,31 @@
}
#ifndef PRODUCT
+void FreeList::verify_stats() const {
+ // The +1 of the LH comparand is to allow some "looseness" in
+ // checking: we usually call this interface when adding a block
+ // and we'll subsequently update the stats; we cannot update the
+ // stats beforehand because in the case of the large-block BT
+ // dictionary for example, this might be the first block and
+ // in that case there would be no place that we could record
+ // the stats (which are kept in the block itself).
+ assert(_allocation_stats.prevSweep() + _allocation_stats.splitBirths() + 1 // Total Stock + 1
+ >= _allocation_stats.splitDeaths() + (ssize_t)count(), "Conservation Principle");
+}
+
void FreeList::assert_proper_lock_protection_work() const {
-#ifdef ASSERT
- if (_protecting_lock != NULL &&
- SharedHeap::heap()->n_par_threads() > 0) {
- // Should become an assert.
- guarantee(_protecting_lock->owned_by_self(), "FreeList RACE DETECTED");
+ assert(_protecting_lock != NULL, "Don't call this directly");
+ assert(ParallelGCThreads > 0, "Don't call this directly");
+ Thread* thr = Thread::current();
+ if (thr->is_VM_thread() || thr->is_ConcurrentGC_thread()) {
+ // assert that we are holding the freelist lock
+ } else if (thr->is_GC_task_thread()) {
+ assert(_protecting_lock->owned_by_self(), "FreeList RACE DETECTED");
+ } else if (thr->is_Java_thread()) {
+ assert(!SafepointSynchronize::is_at_safepoint(), "Should not be executing");
+ } else {
+ ShouldNotReachHere(); // unaccounted thread type?
}
-#endif
}
#endif
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeList.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeList.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -35,18 +35,26 @@
// for that implementation.
class Mutex;
+class TreeList;
class FreeList VALUE_OBJ_CLASS_SPEC {
friend class CompactibleFreeListSpace;
friend class VMStructs;
- friend class printTreeCensusClosure;
- FreeChunk* _head; // List of free chunks
+ friend class PrintTreeCensusClosure;
+
+ protected:
+ TreeList* _parent;
+ TreeList* _left;
+ TreeList* _right;
+
+ private:
+ FreeChunk* _head; // Head of list of free chunks
FreeChunk* _tail; // Tail of list of free chunks
- size_t _size; // Size in Heap words of each chunks
+ size_t _size; // Size in Heap words of each chunk
ssize_t _count; // Number of entries in list
size_t _hint; // next larger size list with a positive surplus
- AllocationStats _allocation_stats; // statistics for smart allocation
+ AllocationStats _allocation_stats; // allocation-related statistics
#ifdef ASSERT
Mutex* _protecting_lock;
@@ -63,9 +71,12 @@
// Initialize the allocation statistics.
protected:
- void init_statistics();
+ void init_statistics(bool split_birth = false);
void set_count(ssize_t v) { _count = v;}
- void increment_count() { _count++; }
+ void increment_count() {
+ _count++;
+ }
+
void decrement_count() {
_count--;
assert(_count >= 0, "Count should not be negative");
@@ -167,11 +178,13 @@
_allocation_stats.set_desired(v);
}
void compute_desired(float inter_sweep_current,
- float inter_sweep_estimate) {
+ float inter_sweep_estimate,
+ float intra_sweep_estimate) {
assert_proper_lock_protection();
_allocation_stats.compute_desired(_count,
inter_sweep_current,
- inter_sweep_estimate);
+ inter_sweep_estimate,
+ intra_sweep_estimate);
}
ssize_t coalDesired() const {
return _allocation_stats.coalDesired();
@@ -306,6 +319,9 @@
// found. Return NULL if "fc" is not found.
bool verifyChunkInFreeLists(FreeChunk* fc) const;
+ // Stats verification
+ void verify_stats() const PRODUCT_RETURN;
+
// Printing support
static void print_labels_on(outputStream* st, const char* c);
void print_on(outputStream* st, const char* c = NULL) const;
--- a/hotspot/src/share/vm/gc_implementation/includeDB_gc_concurrentMarkSweep Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/includeDB_gc_concurrentMarkSweep Wed Jul 05 17:05:30 2017 +0200
@@ -221,6 +221,7 @@
freeList.cpp globals.hpp
freeList.cpp mutex.hpp
freeList.cpp sharedHeap.hpp
+freeList.cpp vmThread.hpp
freeList.hpp allocationStats.hpp
--- a/hotspot/src/share/vm/gc_implementation/includeDB_gc_serial Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/includeDB_gc_serial Wed Jul 05 17:05:30 2017 +0200
@@ -71,6 +71,7 @@
gcUtil.hpp allocation.hpp
gcUtil.hpp debug.hpp
gcUtil.hpp globalDefinitions.hpp
+gcUtil.hpp ostream.hpp
gcUtil.hpp timer.hpp
generationCounters.cpp generationCounters.hpp
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -50,6 +50,7 @@
work_queue_set_, &term_),
_is_alive_closure(gen_), _scan_weak_ref_closure(gen_, this),
_keep_alive_closure(&_scan_weak_ref_closure),
+ _promotion_failure_size(0),
_pushes(0), _pops(0), _steals(0), _steal_attempts(0), _term_attempts(0),
_strong_roots_time(0.0), _term_time(0.0)
{
@@ -249,6 +250,16 @@
}
}
+void ParScanThreadState::print_and_clear_promotion_failure_size() {
+ if (_promotion_failure_size != 0) {
+ if (PrintPromotionFailure) {
+ gclog_or_tty->print(" (%d: promotion failure size = " SIZE_FORMAT ") ",
+ _thread_num, _promotion_failure_size);
+ }
+ _promotion_failure_size = 0;
+ }
+}
+
class ParScanThreadStateSet: private ResourceArray {
public:
// Initializes states for the specified number of threads;
@@ -260,11 +271,11 @@
GrowableArray<oop>** overflow_stacks_,
size_t desired_plab_sz,
ParallelTaskTerminator& term);
- inline ParScanThreadState& thread_sate(int i);
+ inline ParScanThreadState& thread_state(int i);
int pushes() { return _pushes; }
int pops() { return _pops; }
int steals() { return _steals; }
- void reset();
+ void reset(bool promotion_failed);
void flush();
private:
ParallelTaskTerminator& _term;
@@ -295,22 +306,31 @@
}
}
-inline ParScanThreadState& ParScanThreadStateSet::thread_sate(int i)
+inline ParScanThreadState& ParScanThreadStateSet::thread_state(int i)
{
assert(i >= 0 && i < length(), "sanity check!");
return ((ParScanThreadState*)_data)[i];
}
-void ParScanThreadStateSet::reset()
+void ParScanThreadStateSet::reset(bool promotion_failed)
{
_term.reset_for_reuse();
+ if (promotion_failed) {
+ for (int i = 0; i < length(); ++i) {
+ thread_state(i).print_and_clear_promotion_failure_size();
+ }
+ }
}
void ParScanThreadStateSet::flush()
{
+ // Work in this loop should be kept as lightweight as
+ // possible since this might otherwise become a bottleneck
+ // to scaling. Should we add heavy-weight work into this
+ // loop, consider parallelizing the loop into the worker threads.
for (int i = 0; i < length(); ++i) {
- ParScanThreadState& par_scan_state = thread_sate(i);
+ ParScanThreadState& par_scan_state = thread_state(i);
// Flush stats related to To-space PLAB activity and
// retire the last buffer.
@@ -362,6 +382,14 @@
}
}
}
+ if (UseConcMarkSweepGC && ParallelGCThreads > 0) {
+ // We need to call this even when ResizeOldPLAB is disabled
+ // so as to avoid breaking some asserts. While we may be able
+ // to avoid this by reorganizing the code a bit, I am loathe
+ // to do that unless we find cases where ergo leads to bad
+ // performance.
+ CFLS_LAB::compute_desired_plab_size();
+ }
}
ParScanClosure::ParScanClosure(ParNewGeneration* g,
@@ -475,7 +503,7 @@
Generation* old_gen = gch->next_gen(_gen);
- ParScanThreadState& par_scan_state = _state_set->thread_sate(i);
+ ParScanThreadState& par_scan_state = _state_set->thread_state(i);
par_scan_state.set_young_old_boundary(_young_old_boundary);
par_scan_state.start_strong_roots();
@@ -659,7 +687,7 @@
{
ResourceMark rm;
HandleMark hm;
- ParScanThreadState& par_scan_state = _state_set.thread_sate(i);
+ ParScanThreadState& par_scan_state = _state_set.thread_state(i);
par_scan_state.set_young_old_boundary(_young_old_boundary);
_task.work(i, par_scan_state.is_alive_closure(),
par_scan_state.keep_alive_closure(),
@@ -693,7 +721,7 @@
ParNewRefProcTaskProxy rp_task(task, _generation, *_generation.next_gen(),
_generation.reserved().end(), _state_set);
workers->run_task(&rp_task);
- _state_set.reset();
+ _state_set.reset(_generation.promotion_failed());
}
void ParNewRefProcTaskExecutor::execute(EnqueueTask& task)
@@ -813,7 +841,7 @@
GenCollectedHeap::StrongRootsScope srs(gch);
tsk.work(0);
}
- thread_state_set.reset();
+ thread_state_set.reset(promotion_failed());
if (PAR_STATS_ENABLED && ParallelGCVerbose) {
gclog_or_tty->print("Thread totals:\n"
@@ -882,6 +910,8 @@
swap_spaces(); // Make life simpler for CMS || rescan; see 6483690.
from()->set_next_compaction_space(to());
gch->set_incremental_collection_will_fail();
+ // Inform the next generation that a promotion failure occurred.
+ _next_gen->promotion_failure_occurred();
// Reset the PromotionFailureALot counters.
NOT_PRODUCT(Universe::heap()->reset_promotion_should_fail();)
@@ -1029,6 +1059,8 @@
new_obj = old;
preserve_mark_if_necessary(old, m);
+ // Log the size of the maiden promotion failure
+ par_scan_state->log_promotion_failure(sz);
}
old->forward_to(new_obj);
@@ -1150,6 +1182,8 @@
failed_to_promote = true;
preserve_mark_if_necessary(old, m);
+ // Log the size of the maiden promotion failure
+ par_scan_state->log_promotion_failure(sz);
}
} else {
// Is in to-space; do copying ourselves.
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -97,6 +97,9 @@
int _pushes, _pops, _steals, _steal_attempts, _term_attempts;
int _overflow_pushes, _overflow_refills, _overflow_refill_objs;
+ // Stats for promotion failure
+ size_t _promotion_failure_size;
+
// Timing numbers.
double _start;
double _start_strong_roots;
@@ -169,6 +172,15 @@
// Undo the most recent allocation ("obj", of "word_sz").
void undo_alloc_in_to_space(HeapWord* obj, size_t word_sz);
+ // Promotion failure stats
+ size_t promotion_failure_size() { return promotion_failure_size(); }
+ void log_promotion_failure(size_t sz) {
+ if (_promotion_failure_size == 0) {
+ _promotion_failure_size = sz;
+ }
+ }
+ void print_and_clear_promotion_failure_size();
+
int pushes() { return _pushes; }
int pops() { return _pops; }
int steals() { return _steals; }
--- a/hotspot/src/share/vm/gc_implementation/shared/allocationStats.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/shared/allocationStats.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -31,7 +31,7 @@
// beginning of this sweep:
// Count(end_last_sweep) - Count(start_this_sweep)
// + splitBirths(between) - splitDeaths(between)
- // The above number divided by the time since the start [END???] of the
+ // The above number divided by the time since the end of the
// previous sweep gives us a time rate of demand for blocks
// of this size. We compute a padded average of this rate as
// our current estimate for the time rate of demand for blocks
@@ -41,7 +41,7 @@
// estimates.
AdaptivePaddedAverage _demand_rate_estimate;
- ssize_t _desired; // Estimate computed as described above
+ ssize_t _desired; // Demand stimate computed as described above
ssize_t _coalDesired; // desired +/- small-percent for tuning coalescing
ssize_t _surplus; // count - (desired +/- small-percent),
@@ -53,9 +53,9 @@
ssize_t _coalDeaths; // loss from coalescing
ssize_t _splitBirths; // additional chunks from splitting
ssize_t _splitDeaths; // loss from splitting
- size_t _returnedBytes; // number of bytes returned to list.
+ size_t _returnedBytes; // number of bytes returned to list.
public:
- void initialize() {
+ void initialize(bool split_birth = false) {
AdaptivePaddedAverage* dummy =
new (&_demand_rate_estimate) AdaptivePaddedAverage(CMS_FLSWeight,
CMS_FLSPadding);
@@ -67,7 +67,7 @@
_beforeSweep = 0;
_coalBirths = 0;
_coalDeaths = 0;
- _splitBirths = 0;
+ _splitBirths = split_birth? 1 : 0;
_splitDeaths = 0;
_returnedBytes = 0;
}
@@ -75,10 +75,12 @@
AllocationStats() {
initialize();
}
+
// The rate estimate is in blocks per second.
void compute_desired(size_t count,
float inter_sweep_current,
- float inter_sweep_estimate) {
+ float inter_sweep_estimate,
+ float intra_sweep_estimate) {
// If the latest inter-sweep time is below our granularity
// of measurement, we may call in here with
// inter_sweep_current == 0. However, even for suitably small
@@ -88,12 +90,31 @@
// vulnerable to noisy glitches. In such cases, we
// ignore the current sample and use currently available
// historical estimates.
+ // XXX NEEDS TO BE FIXED
+ // assert(prevSweep() + splitBirths() >= splitDeaths() + (ssize_t)count, "Conservation Principle");
+ // ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ // "Total Stock" "Not used at this block size"
if (inter_sweep_current > _threshold) {
- ssize_t demand = prevSweep() - count + splitBirths() - splitDeaths();
+ ssize_t demand = prevSweep() - (ssize_t)count + splitBirths() - splitDeaths();
+ // XXX NEEDS TO BE FIXED
+ // assert(demand >= 0, "Demand should be non-negative");
+ // Defensive: adjust for imprecision in event counting
+ if (demand < 0) {
+ demand = 0;
+ }
+ float old_rate = _demand_rate_estimate.padded_average();
float rate = ((float)demand)/inter_sweep_current;
_demand_rate_estimate.sample(rate);
- _desired = (ssize_t)(_demand_rate_estimate.padded_average()
- *inter_sweep_estimate);
+ float new_rate = _demand_rate_estimate.padded_average();
+ ssize_t old_desired = _desired;
+ _desired = (ssize_t)(new_rate * (inter_sweep_estimate
+ + CMSExtrapolateSweep
+ ? intra_sweep_estimate
+ : 0.0));
+ if (PrintFLSStatistics > 1) {
+ gclog_or_tty->print_cr("demand: %d, old_rate: %f, current_rate: %f, new_rate: %f, old_desired: %d, new_desired: %d",
+ demand, old_rate, rate, new_rate, old_desired, _desired);
+ }
}
}
--- a/hotspot/src/share/vm/gc_implementation/shared/gcUtil.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcUtil.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -52,11 +52,35 @@
_last_sample = new_sample;
}
+void AdaptiveWeightedAverage::print() const {
+ print_on(tty);
+}
+
+void AdaptiveWeightedAverage::print_on(outputStream* st) const {
+ guarantee(false, "NYI");
+}
+
+void AdaptivePaddedAverage::print() const {
+ print_on(tty);
+}
+
+void AdaptivePaddedAverage::print_on(outputStream* st) const {
+ guarantee(false, "NYI");
+}
+
+void AdaptivePaddedNoZeroDevAverage::print() const {
+ print_on(tty);
+}
+
+void AdaptivePaddedNoZeroDevAverage::print_on(outputStream* st) const {
+ guarantee(false, "NYI");
+}
+
void AdaptivePaddedAverage::sample(float new_sample) {
- // Compute our parent classes sample information
+ // Compute new adaptive weighted average based on new sample.
AdaptiveWeightedAverage::sample(new_sample);
- // Now compute the deviation and the new padded sample
+ // Now update the deviation and the padded average.
float new_avg = average();
float new_dev = compute_adaptive_average(fabsd(new_sample - new_avg),
deviation());
--- a/hotspot/src/share/vm/gc_implementation/shared/gcUtil.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcUtil.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -54,8 +54,8 @@
public:
// Input weight must be between 0 and 100
- AdaptiveWeightedAverage(unsigned weight) :
- _average(0.0), _sample_count(0), _weight(weight), _last_sample(0.0) {
+ AdaptiveWeightedAverage(unsigned weight, float avg = 0.0) :
+ _average(avg), _sample_count(0), _weight(weight), _last_sample(0.0) {
}
void clear() {
@@ -64,6 +64,13 @@
_last_sample = 0;
}
+ // Useful for modifying static structures after startup.
+ void modify(size_t avg, unsigned wt, bool force = false) {
+ assert(force, "Are you sure you want to call this?");
+ _average = (float)avg;
+ _weight = wt;
+ }
+
// Accessors
float average() const { return _average; }
unsigned weight() const { return _weight; }
@@ -83,6 +90,10 @@
// Convert to float and back to avoid integer overflow.
return (size_t)exp_avg((float)avg, (float)sample, weight);
}
+
+ // Printing
+ void print_on(outputStream* st) const;
+ void print() const;
};
@@ -129,6 +140,10 @@
// Override
void sample(float new_sample);
+
+ // Printing
+ void print_on(outputStream* st) const;
+ void print() const;
};
// A weighted average that includes a deviation from the average,
@@ -146,7 +161,12 @@
AdaptivePaddedAverage(weight, padding) {}
// Override
void sample(float new_sample);
+
+ // Printing
+ void print_on(outputStream* st) const;
+ void print() const;
};
+
// Use a least squares fit to a set of data to generate a linear
// equation.
// y = intercept + slope * x
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -274,7 +274,7 @@
fill_with_array(start, words);
} else if (words > 0) {
assert(words == min_fill_size(), "unaligned size");
- post_allocation_setup_common(SystemDictionary::object_klass(), start,
+ post_allocation_setup_common(SystemDictionary::Object_klass(), start,
words);
}
}
--- a/hotspot/src/share/vm/includeDB_compiler2 Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/includeDB_compiler2 Wed Jul 05 17:05:30 2017 +0200
@@ -155,6 +155,9 @@
callGenerator.cpp cfgnode.hpp
callGenerator.cpp compileLog.hpp
callGenerator.cpp connode.hpp
+callGenerator.cpp ciCPCache.hpp
+callGenerator.cpp ciMethodHandle.hpp
+callGenerator.cpp javaClasses.hpp
callGenerator.cpp parse.hpp
callGenerator.cpp rootnode.hpp
callGenerator.cpp runtime.hpp
@@ -391,6 +394,9 @@
doCall.cpp addnode.hpp
doCall.cpp callGenerator.hpp
+doCall.cpp ciCallSite.hpp
+doCall.cpp ciCPCache.hpp
+doCall.cpp ciMethodHandle.hpp
doCall.cpp cfgnode.hpp
doCall.cpp compileLog.hpp
doCall.cpp linkResolver.hpp
--- a/hotspot/src/share/vm/includeDB_core Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/includeDB_core Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
//
-// Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+// Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -516,6 +516,11 @@
ciCallProfile.hpp ciClassList.hpp
+ciCallSite.cpp ciCallSite.hpp
+ciCallSite.cpp ciUtilities.hpp
+
+ciCallSite.hpp ciInstance.hpp
+
ciConstant.cpp allocation.hpp
ciConstant.cpp allocation.inline.hpp
ciConstant.cpp ciConstant.hpp
@@ -532,6 +537,12 @@
ciConstantPoolCache.hpp growableArray.hpp
ciConstantPoolCache.hpp resourceArea.hpp
+ciCPCache.cpp cpCacheOop.hpp
+ciCPCache.cpp ciCPCache.hpp
+
+ciCPCache.hpp ciClassList.hpp
+ciCPCache.hpp ciObject.hpp
+
ciEnv.cpp allocation.inline.hpp
ciEnv.cpp ciConstant.hpp
ciEnv.cpp ciEnv.hpp
@@ -593,6 +604,7 @@
ciField.hpp ciClassList.hpp
ciField.hpp ciConstant.hpp
ciField.hpp ciFlags.hpp
+ciField.hpp ciInstance.hpp
ciFlags.cpp ciFlags.hpp
@@ -679,6 +691,7 @@
ciMethod.hpp ciInstanceKlass.hpp
ciMethod.hpp ciObject.hpp
ciMethod.hpp ciSignature.hpp
+ciMethod.hpp methodHandles.hpp
ciMethod.hpp methodLiveness.hpp
ciMethodBlocks.cpp bytecode.hpp
@@ -710,6 +723,15 @@
ciMethodKlass.hpp ciKlass.hpp
ciMethodKlass.hpp ciSymbol.hpp
+ciMethodHandle.cpp ciClassList.hpp
+ciMethodHandle.cpp ciInstance.hpp
+ciMethodHandle.cpp ciMethodHandle.hpp
+ciMethodHandle.cpp ciUtilities.hpp
+ciMethodHandle.cpp methodHandles.hpp
+ciMethodHandle.cpp methodHandleWalk.hpp
+
+ciMethodHandle.hpp methodHandles.hpp
+
ciNullObject.cpp ciNullObject.hpp
ciNullObject.hpp ciClassList.hpp
@@ -755,11 +777,14 @@
ciObject.hpp jniHandles.hpp
ciObjectFactory.cpp allocation.inline.hpp
+ciObjectFactory.cpp ciCallSite.hpp
+ciObjectFactory.cpp ciCPCache.hpp
ciObjectFactory.cpp ciInstance.hpp
ciObjectFactory.cpp ciInstanceKlass.hpp
ciObjectFactory.cpp ciInstanceKlassKlass.hpp
ciObjectFactory.cpp ciMethod.hpp
ciObjectFactory.cpp ciMethodData.hpp
+ciObjectFactory.cpp ciMethodHandle.hpp
ciObjectFactory.cpp ciMethodKlass.hpp
ciObjectFactory.cpp ciNullObject.hpp
ciObjectFactory.cpp ciObjArray.hpp
@@ -793,6 +818,7 @@
ciSignature.hpp globalDefinitions.hpp
ciSignature.hpp growableArray.hpp
+ciStreams.cpp ciCallSite.hpp
ciStreams.cpp ciConstant.hpp
ciStreams.cpp ciField.hpp
ciStreams.cpp ciStreams.hpp
@@ -1499,6 +1525,7 @@
disassembler.cpp fprofiler.hpp
disassembler.cpp handles.inline.hpp
disassembler.cpp hpi.hpp
+disassembler.cpp javaClasses.hpp
disassembler.cpp stubCodeGenerator.hpp
disassembler.cpp stubRoutines.hpp
@@ -2814,6 +2841,12 @@
methodDataOop.hpp orderAccess.hpp
methodDataOop.hpp universe.hpp
+methodHandleWalk.hpp methodHandles.hpp
+
+methodHandleWalk.cpp methodHandleWalk.hpp
+methodHandleWalk.cpp oopFactory.hpp
+methodHandleWalk.cpp rewriter.hpp
+
methodHandles.hpp frame.inline.hpp
methodHandles.hpp globals.hpp
methodHandles.hpp interfaceSupport.hpp
@@ -3471,6 +3504,7 @@
reflection.cpp javaClasses.hpp
reflection.cpp jvm.h
reflection.cpp linkResolver.hpp
+reflection.cpp methodHandleWalk.hpp
reflection.cpp objArrayKlass.hpp
reflection.cpp objArrayOop.hpp
reflection.cpp oopFactory.hpp
--- a/hotspot/src/share/vm/includeDB_gc_parallel Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/includeDB_gc_parallel Wed Jul 05 17:05:30 2017 +0200
@@ -21,6 +21,8 @@
// have any questions.
//
+arguments.cpp compactibleFreeListSpace.hpp
+
assembler_<arch>.cpp g1SATBCardTableModRefBS.hpp
assembler_<arch>.cpp g1CollectedHeap.inline.hpp
assembler_<arch>.cpp heapRegion.hpp
--- a/hotspot/src/share/vm/interpreter/bytecode.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/bytecode.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -102,7 +102,9 @@
KlassHandle resolved_klass;
constantPoolHandle constants(THREAD, _method->constants());
- if (adjusted_invoke_code() != Bytecodes::_invokeinterface) {
+ if (adjusted_invoke_code() == Bytecodes::_invokedynamic) {
+ LinkResolver::resolve_dynamic_method(m, resolved_klass, constants, index(), CHECK_(methodHandle()));
+ } else if (adjusted_invoke_code() != Bytecodes::_invokeinterface) {
LinkResolver::resolve_method(m, resolved_klass, constants, index(), CHECK_(methodHandle()));
} else {
LinkResolver::resolve_interface_method(m, resolved_klass, constants, index(), CHECK_(methodHandle()));
--- a/hotspot/src/share/vm/interpreter/bytecode.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/bytecode.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -205,12 +205,14 @@
bool is_invokespecial() const { return adjusted_invoke_code() == Bytecodes::_invokespecial; }
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() ||
is_invokestatic() ||
- is_invokespecial(); }
+ is_invokespecial() ||
+ is_invokedynamic(); }
// Creation
inline friend Bytecode_invoke* Bytecode_invoke_at(methodHandle method, int bci);
--- a/hotspot/src/share/vm/interpreter/bytecodeTracer.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/bytecodeTracer.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -270,6 +270,8 @@
st->print_cr(" %s", constants->resolved_klass_at(i)->klass_part()->external_name());
} else if (tag.is_unresolved_klass()) {
st->print_cr(" <unresolved klass at %d>", i);
+ } else if (tag.is_object()) {
+ st->print_cr(" " PTR_FORMAT, constants->object_at(i));
} else {
st->print_cr(" bad tag=%d at %d", tag.value(), i);
}
--- a/hotspot/src/share/vm/interpreter/bytecodes.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/bytecodes.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -357,7 +357,7 @@
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, -1, true );
+ def(_invokedynamic , "invokedynamic" , "bjjjj", NULL , T_ILLEGAL, 0, true );
def(_new , "new" , "bii" , NULL , T_OBJECT , 1, true );
def(_newarray , "newarray" , "bc" , NULL , T_OBJECT , 0, true );
def(_anewarray , "anewarray" , "bii" , NULL , T_OBJECT , 0, true );
--- a/hotspot/src/share/vm/interpreter/interpreter.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/interpreter.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -323,7 +323,7 @@
// (NOT needed for the old calling convension)
if (!is_top_frame) {
int index = Bytes::get_native_u4(bcp+1);
- method->constants()->cache()->entry_at(index)->set_parameter_size(callee_parameters);
+ method->constants()->cache()->secondary_entry_at(index)->set_parameter_size(callee_parameters);
}
break;
}
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -353,7 +353,7 @@
assert(h_exception.not_null(), "NULL exceptions should be handled by athrow");
assert(h_exception->is_oop(), "just checking");
// Check that exception is a subclass of Throwable, otherwise we have a VerifyError
- if (!(h_exception->is_a(SystemDictionary::throwable_klass()))) {
+ if (!(h_exception->is_a(SystemDictionary::Throwable_klass()))) {
if (ExitVMOnVerifyError) vm_exit(-1);
ShouldNotReachHere();
}
@@ -585,7 +585,7 @@
Handle exception(thread, thread->vm_result());
assert(exception() != NULL, "vm result should be set");
thread->set_vm_result(NULL); // clear vm result before continuing (may cause memory leaks and assert failures)
- if (!exception->is_a(SystemDictionary::threaddeath_klass())) {
+ if (!exception->is_a(SystemDictionary::ThreadDeath_klass())) {
exception = get_preinitialized_exception(
SystemDictionary::IllegalMonitorStateException_klass(),
CATCH);
@@ -660,7 +660,7 @@
tty->print_cr("Resolving: klass: %s to method: %s", info.resolved_klass()->name()->as_C_string(), info.resolved_method()->name()->as_C_string());
}
if (info.resolved_method()->method_holder() ==
- SystemDictionary::object_klass()) {
+ SystemDictionary::Object_klass()) {
// NOTE: THIS IS A FIX FOR A CORNER CASE in the JVM spec
// (see also cpCacheOop.cpp for details)
methodHandle rm = info.resolved_method();
@@ -1250,7 +1250,7 @@
methodHandle mh(thread, fr.interpreter_frame_method());
Bytecode_invoke* invoke = Bytecode_invoke_at(mh, bci);
ArgumentSizeComputer asc(invoke->signature());
- int size_of_arguments = (asc.size() + (invoke->is_invokestatic() ? 0 : 1)); // receiver
+ int size_of_arguments = (asc.size() + (invoke->has_receiver() ? 1 : 0)); // receiver
Copy::conjoint_bytes(src_address, dest_address,
size_of_arguments * Interpreter::stackElementSize());
IRT_END
--- a/hotspot/src/share/vm/interpreter/linkResolver.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/linkResolver.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -55,7 +55,7 @@
// we should pick the vtable index from the resolved method.
// Other than that case, there is no valid vtable index to specify.
int vtable_index = methodOopDesc::invalid_vtable_index;
- if (resolved_method->method_holder() == SystemDictionary::object_klass()) {
+ if (resolved_method->method_holder() == SystemDictionary::Object_klass()) {
assert(resolved_method->vtable_index() == selected_method->vtable_index(), "sanity check");
vtable_index = resolved_method->vtable_index();
}
@@ -75,6 +75,8 @@
_selected_method = selected_method;
_vtable_index = vtable_index;
if (CompilationPolicy::mustBeCompiled(selected_method)) {
+ // This path is unusual, mostly used by the '-Xcomp' stress test mode.
+
// Note: with several active threads, the mustBeCompiled may be true
// while canBeCompiled is false; remove assert
// assert(CompilationPolicy::canBeCompiled(selected_method), "cannot compile");
@@ -82,6 +84,16 @@
// don't force compilation, resolve was on behalf of compiler
return;
}
+ if (instanceKlass::cast(selected_method->method_holder())->is_not_initialized()) {
+ // 'is_not_initialized' means not only '!is_initialized', but also that
+ // initialization has not been started yet ('!being_initialized')
+ // Do not force compilation of methods in uninitialized classes.
+ // Note that doing this would throw an assert later,
+ // in CompileBroker::compile_method.
+ // We sometimes use the link resolver to do reflective lookups
+ // even before classes are initialized.
+ return;
+ }
CompileBroker::compile_method(selected_method, InvocationEntryBci,
methodHandle(), 0, "mustBeCompiled", CHECK);
}
@@ -181,7 +193,7 @@
// We'll check for the method name first, as that's most likely
// to be false (so we'll short-circuit out of these tests).
if (sel_method->name() == vmSymbols::clone_name() &&
- sel_klass() == SystemDictionary::object_klass() &&
+ sel_klass() == SystemDictionary::Object_klass() &&
resolved_klass->oop_is_array()) {
// We need to change "protected" to "public".
assert(flags.is_protected(), "clone not protected?");
@@ -223,6 +235,18 @@
resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, true, CHECK);
}
+void LinkResolver::resolve_dynamic_method(methodHandle& resolved_method, KlassHandle& resolved_klass, constantPoolHandle pool, int index, TRAPS) {
+ // The class is java.dyn.MethodHandle
+ resolved_klass = SystemDictionaryHandles::MethodHandle_klass();
+
+ symbolHandle method_name = vmSymbolHandles::invoke_name();
+
+ symbolHandle method_signature(THREAD, pool->signature_ref_at(index));
+ KlassHandle current_klass (THREAD, pool->pool_holder());
+
+ resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, true, CHECK);
+}
+
void LinkResolver::resolve_interface_method(methodHandle& resolved_method, KlassHandle& resolved_klass, constantPoolHandle pool, int index, TRAPS) {
// resolve klass
--- a/hotspot/src/share/vm/interpreter/linkResolver.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/linkResolver.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -133,6 +133,7 @@
// static resolving for all calls except interface calls
static void resolve_method (methodHandle& method_result, KlassHandle& klass_result, constantPoolHandle pool, int index, TRAPS);
+ static void resolve_dynamic_method (methodHandle& resolved_method, KlassHandle& resolved_klass, constantPoolHandle pool, int index, TRAPS);
static void resolve_interface_method(methodHandle& method_result, KlassHandle& klass_result, constantPoolHandle pool, int index, TRAPS);
// runtime/static resolving for fields
--- a/hotspot/src/share/vm/interpreter/rewriter.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/rewriter.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -247,15 +247,22 @@
void Rewriter::rewrite(instanceKlassHandle klass, TRAPS) {
ResourceMark rm(THREAD);
- Rewriter rw(klass, CHECK);
+ Rewriter rw(klass, klass->constants(), klass->methods(), CHECK);
// (That's all, folks.)
}
-Rewriter::Rewriter(instanceKlassHandle klass, TRAPS)
+
+void Rewriter::rewrite(instanceKlassHandle klass, constantPoolHandle cpool, objArrayHandle methods, TRAPS) {
+ ResourceMark rm(THREAD);
+ Rewriter rw(klass, cpool, methods, CHECK);
+ // (That's all, folks.)
+}
+
+
+Rewriter::Rewriter(instanceKlassHandle klass, constantPoolHandle cpool, objArrayHandle methods, TRAPS)
: _klass(klass),
- // gather starting points
- _pool( THREAD, klass->constants()),
- _methods(THREAD, klass->methods())
+ _pool(cpool),
+ _methods(methods)
{
assert(_pool->cache() == NULL, "constant pool cache must not be set yet");
--- a/hotspot/src/share/vm/interpreter/rewriter.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/interpreter/rewriter.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -57,7 +57,7 @@
}
// All the work goes in here:
- Rewriter(instanceKlassHandle klass, TRAPS);
+ Rewriter(instanceKlassHandle klass, constantPoolHandle cpool, objArrayHandle methods, TRAPS);
void compute_index_maps();
void make_constant_pool_cache(TRAPS);
@@ -70,6 +70,7 @@
public:
// Driver routine:
static void rewrite(instanceKlassHandle klass, TRAPS);
+ static void rewrite(instanceKlassHandle klass, constantPoolHandle cpool, objArrayHandle methods, TRAPS);
enum {
_secondary_entry_tag = nth_bit(30)
--- a/hotspot/src/share/vm/memory/classify.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/memory/classify.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -49,7 +49,7 @@
Klass* k = obj->blueprint();
- if (k->as_klassOop() == SystemDictionary::object_klass()) {
+ if (k->as_klassOop() == SystemDictionary::Object_klass()) {
tty->print_cr("Found the class!");
}
--- a/hotspot/src/share/vm/memory/defNewGeneration.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/memory/defNewGeneration.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -609,7 +609,7 @@
remove_forwarding_pointers();
if (PrintGCDetails) {
- gclog_or_tty->print(" (promotion failed)");
+ gclog_or_tty->print(" (promotion failed) ");
}
// Add to-space to the list of space to compact
// when a promotion failure has occurred. In that
@@ -620,6 +620,9 @@
from()->set_next_compaction_space(to());
gch->set_incremental_collection_will_fail();
+ // Inform the next generation that a promotion failure occurred.
+ _next_gen->promotion_failure_occurred();
+
// Reset the PromotionFailureALot counters.
NOT_PRODUCT(Universe::heap()->reset_promotion_should_fail();)
}
@@ -679,6 +682,11 @@
void DefNewGeneration::handle_promotion_failure(oop old) {
preserve_mark_if_necessary(old, old->mark());
+ if (!_promotion_failed && PrintPromotionFailure) {
+ gclog_or_tty->print(" (promotion failure size = " SIZE_FORMAT ") ",
+ old->size());
+ }
+
// forward to self
old->forward_to(old);
_promotion_failed = true;
--- a/hotspot/src/share/vm/memory/dump.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/memory/dump.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -63,7 +63,7 @@
void do_oop(oop* p) {
if (p != NULL) {
oop obj = *p;
- if (obj->klass() == SystemDictionary::string_klass()) {
+ if (obj->klass() == SystemDictionary::String_klass()) {
int hash;
typeArrayOop value = java_lang_String::value(obj);
@@ -625,11 +625,11 @@
if (obj->is_klass() || obj->is_instance()) {
if (obj->is_klass() ||
- obj->is_a(SystemDictionary::class_klass()) ||
- obj->is_a(SystemDictionary::throwable_klass())) {
+ obj->is_a(SystemDictionary::Class_klass()) ||
+ obj->is_a(SystemDictionary::Throwable_klass())) {
// Do nothing
}
- else if (obj->is_a(SystemDictionary::string_klass())) {
+ else if (obj->is_a(SystemDictionary::String_klass())) {
// immutable objects.
} else {
// someone added an object we hadn't accounted for.
--- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -925,6 +925,8 @@
guarantee(VerifyBeforeGC ||
VerifyDuringGC ||
VerifyBeforeExit ||
+ PrintAssembly ||
+ tty->count() != 0 || // already printing
VerifyAfterGC, "too expensive");
#endif
// This might be sped up with a cache of the last generation that
--- a/hotspot/src/share/vm/memory/generation.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/memory/generation.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -181,6 +181,12 @@
virtual bool promotion_attempt_is_safe(size_t promotion_in_bytes,
bool younger_handles_promotion_failure) const;
+ // For a non-young generation, this interface can be used to inform a
+ // generation that a promotion attempt into that generation failed.
+ // Typically used to enable diagnostic output for post-mortem analysis,
+ // but other uses of the interface are not ruled out.
+ virtual void promotion_failure_occurred() { /* does nothing */ }
+
// Return an estimate of the maximum allocation that could be performed
// in the generation without triggering any collection or expansion
// activity. It is "unsafe" because no locks are taken; the result
--- a/hotspot/src/share/vm/memory/referenceProcessor.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/memory/referenceProcessor.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -71,7 +71,7 @@
assert(_sentinelRef == NULL, "should be initialized precisely once");
EXCEPTION_MARK;
_sentinelRef = instanceKlass::cast(
- SystemDictionary::reference_klass())->
+ SystemDictionary::Reference_klass())->
allocate_permanent_instance(THREAD);
// Initialize the master soft ref clock.
--- a/hotspot/src/share/vm/memory/space.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/memory/space.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -876,7 +876,7 @@
instanceOop obj = (instanceOop) allocate(size);
obj->set_mark(markOopDesc::prototype());
obj->set_klass_gap(0);
- obj->set_klass(SystemDictionary::object_klass());
+ obj->set_klass(SystemDictionary::Object_klass());
}
}
--- a/hotspot/src/share/vm/memory/universe.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/memory/universe.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -291,7 +291,7 @@
SystemDictionary::initialize(CHECK);
- klassOop ok = SystemDictionary::object_klass();
+ klassOop ok = SystemDictionary::Object_klass();
_the_null_string = StringTable::intern("null", CHECK);
_the_min_jint_string = StringTable::intern("-2147483648", CHECK);
@@ -299,9 +299,9 @@
if (UseSharedSpaces) {
// Verify shared interfaces array.
assert(_the_array_interfaces_array->obj_at(0) ==
- SystemDictionary::cloneable_klass(), "u3");
+ SystemDictionary::Cloneable_klass(), "u3");
assert(_the_array_interfaces_array->obj_at(1) ==
- SystemDictionary::serializable_klass(), "u3");
+ SystemDictionary::Serializable_klass(), "u3");
// Verify element klass for system obj array klass
assert(objArrayKlass::cast(_systemObjArrayKlassObj)->element_klass() == ok, "u1");
@@ -320,8 +320,8 @@
assert(Klass::cast(systemObjArrayKlassObj())->super() == ok, "u3");
} else {
// Set up shared interfaces array. (Do this before supers are set up.)
- _the_array_interfaces_array->obj_at_put(0, SystemDictionary::cloneable_klass());
- _the_array_interfaces_array->obj_at_put(1, SystemDictionary::serializable_klass());
+ _the_array_interfaces_array->obj_at_put(0, SystemDictionary::Cloneable_klass());
+ _the_array_interfaces_array->obj_at_put(1, SystemDictionary::Serializable_klass());
// Set element klass for system obj array klass
objArrayKlass::cast(_systemObjArrayKlassObj)->set_element_klass(ok);
@@ -365,7 +365,7 @@
// Initialize _objectArrayKlass after core bootstraping to make
// sure the super class is set up properly for _objectArrayKlass.
_objectArrayKlassObj = instanceKlass::
- cast(SystemDictionary::object_klass())->array_klass(1, CHECK);
+ cast(SystemDictionary::Object_klass())->array_klass(1, CHECK);
// Add the class to the class hierarchy manually to make sure that
// its vtable is initialized after core bootstrapping is completed.
Klass::cast(_objectArrayKlassObj)->append_to_sibling_list();
@@ -426,11 +426,11 @@
while (i < size) {
if (!UseConcMarkSweepGC) {
// Allocate dummy in old generation
- oop dummy = instanceKlass::cast(SystemDictionary::object_klass())->allocate_instance(CHECK);
+ oop dummy = instanceKlass::cast(SystemDictionary::Object_klass())->allocate_instance(CHECK);
dummy_array->obj_at_put(i++, dummy);
}
// Allocate dummy in permanent generation
- oop dummy = instanceKlass::cast(SystemDictionary::object_klass())->allocate_permanent_instance(CHECK);
+ oop dummy = instanceKlass::cast(SystemDictionary::Object_klass())->allocate_permanent_instance(CHECK);
dummy_array->obj_at_put(i++, dummy);
}
{
@@ -540,7 +540,7 @@
// but we cannot do that for classes created before java.lang.Class is loaded. Here we simply
// walk over permanent objects created so far (mostly classes) and fixup their mirrors. Note
// that the number of objects allocated at this point is very small.
- assert(SystemDictionary::class_klass_loaded(), "java.lang.Class should be loaded");
+ assert(SystemDictionary::Class_klass_loaded(), "java.lang.Class should be loaded");
FixupMirrorClosure blk;
Universe::heap()->permanent_object_iterate(&blk);
}
@@ -556,7 +556,7 @@
if (TraceReferenceGC) tty->print_cr("Callback to run finalizers on exit");
{
PRESERVE_EXCEPTION_MARK;
- KlassHandle finalizer_klass(THREAD, SystemDictionary::finalizer_klass());
+ KlassHandle finalizer_klass(THREAD, SystemDictionary::Finalizer_klass());
JavaValue result(T_VOID);
JavaCalls::call_static(
&result,
@@ -950,7 +950,7 @@
{ ResourceMark rm;
Interpreter::initialize(); // needed for interpreter entry points
if (!UseSharedSpaces) {
- KlassHandle ok_h(THREAD, SystemDictionary::object_klass());
+ KlassHandle ok_h(THREAD, SystemDictionary::Object_klass());
Universe::reinitialize_vtable_of(ok_h, CHECK_false);
Universe::reinitialize_itables(CHECK_false);
}
@@ -960,7 +960,7 @@
instanceKlassHandle k_h;
if (!UseSharedSpaces) {
// Setup preallocated empty java.lang.Class array
- Universe::_the_empty_class_klass_array = oopFactory::new_objArray(SystemDictionary::class_klass(), 0, CHECK_false);
+ Universe::_the_empty_class_klass_array = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_false);
// Setup preallocated OutOfMemoryError errors
k = SystemDictionary::resolve_or_fail(vmSymbolHandles::java_lang_OutOfMemoryError(), true, CHECK_false);
k_h = instanceKlassHandle(THREAD, k);
@@ -1027,8 +1027,8 @@
// Setup static method for registering finalizers
// The finalizer klass must be linked before looking up the method, in
// case it needs to get rewritten.
- instanceKlass::cast(SystemDictionary::finalizer_klass())->link_class(CHECK_false);
- methodOop m = instanceKlass::cast(SystemDictionary::finalizer_klass())->find_method(
+ instanceKlass::cast(SystemDictionary::Finalizer_klass())->link_class(CHECK_false);
+ methodOop m = instanceKlass::cast(SystemDictionary::Finalizer_klass())->find_method(
vmSymbols::register_method_name(),
vmSymbols::register_method_signature());
if (m == NULL || !m->is_static()) {
@@ -1036,7 +1036,7 @@
"java.lang.ref.Finalizer.register", false);
}
Universe::_finalizer_register_cache->init(
- SystemDictionary::finalizer_klass(), m, CHECK_false);
+ SystemDictionary::Finalizer_klass(), m, CHECK_false);
// Resolve on first use and initialize class.
// Note: No race-condition here, since a resolve will always return the same result
@@ -1053,14 +1053,14 @@
Universe::_reflect_invoke_cache->init(k_h(), m, CHECK_false);
// Setup method for registering loaded classes in class loader vector
- instanceKlass::cast(SystemDictionary::classloader_klass())->link_class(CHECK_false);
- m = instanceKlass::cast(SystemDictionary::classloader_klass())->find_method(vmSymbols::addClass_name(), vmSymbols::class_void_signature());
+ instanceKlass::cast(SystemDictionary::ClassLoader_klass())->link_class(CHECK_false);
+ m = instanceKlass::cast(SystemDictionary::ClassLoader_klass())->find_method(vmSymbols::addClass_name(), vmSymbols::class_void_signature());
if (m == NULL || m->is_static()) {
THROW_MSG_(vmSymbols::java_lang_NoSuchMethodException(),
"java.lang.ClassLoader.addClass", false);
}
Universe::_loader_addClass_cache->init(
- SystemDictionary::classloader_klass(), m, CHECK_false);
+ SystemDictionary::ClassLoader_klass(), m, CHECK_false);
// The folowing is initializing converter functions for serialization in
// JVM.cpp. If we clean up the StrictMath code above we may want to find
--- a/hotspot/src/share/vm/oops/arrayKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/arrayKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -43,7 +43,7 @@
if (super() == NULL) return NULL; // bootstrap case
// Array klasses have primary supertypes which are not reported to Java.
// Example super chain: String[][] -> Object[][] -> Object[] -> Object
- return SystemDictionary::object_klass();
+ return SystemDictionary::Object_klass();
}
@@ -82,7 +82,7 @@
k = arrayKlassHandle(THREAD, base_klass());
assert(!k()->is_parsable(), "not expecting parsability yet.");
- k->set_super(Universe::is_bootstrapping() ? (klassOop)NULL : SystemDictionary::object_klass());
+ k->set_super(Universe::is_bootstrapping() ? (klassOop)NULL : SystemDictionary::Object_klass());
k->set_layout_helper(Klass::_lh_neutral_value);
k->set_dimension(1);
k->set_higher_dimension(NULL);
@@ -117,9 +117,9 @@
bool arrayKlass::compute_is_subtype_of(klassOop k) {
// An array is a subtype of Serializable, Clonable, and Object
- return k == SystemDictionary::object_klass()
- || k == SystemDictionary::cloneable_klass()
- || k == SystemDictionary::serializable_klass();
+ return k == SystemDictionary::Object_klass()
+ || k == SystemDictionary::Cloneable_klass()
+ || k == SystemDictionary::Serializable_klass();
}
--- a/hotspot/src/share/vm/oops/arrayKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/arrayKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -67,7 +67,7 @@
// Compiler/Interpreter offset
static ByteSize component_mirror_offset() { return byte_offset_of(arrayKlass, _component_mirror); }
- virtual klassOop java_super() const;//{ return SystemDictionary::object_klass(); }
+ virtual klassOop java_super() const;//{ return SystemDictionary::Object_klass(); }
// Allocation
// Sizes points to the first dimension of the array, subsequent dimensions
--- a/hotspot/src/share/vm/oops/arrayKlassKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/arrayKlassKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -159,7 +159,7 @@
assert(obj->is_klass(), "must be klass");
klassKlass::oop_print_on(obj, st);
}
-
+#endif //PRODUCT
void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
assert(obj->is_klass(), "must be klass");
@@ -168,7 +168,6 @@
st->print("[]");
}
}
-#endif
const char* arrayKlassKlass::internal_name() const {
--- a/hotspot/src/share/vm/oops/arrayKlassKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/arrayKlassKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -55,14 +55,13 @@
int oop_oop_iterate(oop obj, OopClosure* blk);
int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on(oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
-#endif
+#endif //PRODUCT
- public:
// Verification
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/compiledICHolderKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/compiledICHolderKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -166,12 +166,12 @@
st->print(" - klass: "); c->holder_klass()->print_value_on(st); st->cr();
}
+#endif //PRODUCT
void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
Klass::oop_print_value_on(obj, st);
}
-#endif
const char* compiledICHolderKlass::internal_name() const {
return "{compiledICHolder}";
--- a/hotspot/src/share/vm/oops/compiledICHolderKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/compiledICHolderKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -68,14 +68,13 @@
int oop_oop_iterate(oop obj, OopClosure* blk);
int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on (oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
-#endif
+#endif //PRODUCT
- public:
// Verification
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/constMethodKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/constMethodKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -216,6 +216,7 @@
}
}
+#endif //PRODUCT
// Short version of printing constMethodOop - just print the name of the
// method it belongs to.
@@ -226,8 +227,6 @@
m->method()->print_value_on(st);
}
-#endif // PRODUCT
-
const char* constMethodKlass::internal_name() const {
return "{constMethod}";
}
--- a/hotspot/src/share/vm/oops/constMethodKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/constMethodKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -77,15 +77,13 @@
int oop_oop_iterate(oop obj, OopClosure* blk);
int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on (oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
+#endif //PRODUCT
-#endif
-
- public:
// Verify operations
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/constMethodOop.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/constMethodOop.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -258,6 +258,11 @@
LocalVariableTableElement* localvariable_table_start() const;
// byte codes
+ void set_code(address code) {
+ if (code_size() > 0) {
+ memcpy(code_base(), code, code_size());
+ }
+ }
address code_base() const { return (address) (this+1); }
address code_end() const { return code_base() + code_size(); }
bool contains(address bcp) const { return code_base() <= bcp
--- a/hotspot/src/share/vm/oops/constantPoolKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/constantPoolKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -387,8 +387,18 @@
cp->set_cache(cache());
}
+#endif
-#endif
+void constantPoolKlass::oop_print_value_on(oop obj, outputStream* st) {
+ assert(obj->is_constantPool(), "must be constantPool");
+ constantPoolOop cp = constantPoolOop(obj);
+ st->print("constant pool [%d]", cp->length());
+ if (cp->has_pseudo_string()) st->print("/pseudo_string");
+ if (cp->has_invokedynamic()) st->print("/invokedynamic");
+ cp->print_address_on(st);
+ st->print(" for ");
+ cp->pool_holder()->print_value_on(st);
+}
const char* constantPoolKlass::internal_name() const {
return "{constant pool}";
--- a/hotspot/src/share/vm/oops/constantPoolKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/constantPoolKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -65,9 +65,10 @@
juint alloc_size() const { return _alloc_size; }
void set_alloc_size(juint n) { _alloc_size = n; }
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on(oop obj, outputStream* st);
#endif
--- a/hotspot/src/share/vm/oops/constantPoolOop.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/constantPoolOop.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -110,7 +110,7 @@
}
if (!PENDING_EXCEPTION->
- is_a(SystemDictionary::linkageError_klass())) {
+ is_a(SystemDictionary::LinkageError_klass())) {
// Just throw the exception and don't prevent these classes from
// being loaded due to virtual machine errors like StackOverflow
// and OutOfMemoryError, etc, or if the thread was hit by stop()
--- a/hotspot/src/share/vm/oops/constantPoolOop.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/constantPoolOop.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -191,6 +191,16 @@
}
}
+ void object_at_put(int which, oop str) {
+ oop_store((volatile oop*) obj_at_addr(which), str);
+ release_tag_at_put(which, JVM_CONSTANT_Object);
+ if (UseConcMarkSweepGC) {
+ // In case the earlier card-mark was consumed by a concurrent
+ // marking thread before the tag was updated, redirty the card.
+ oop_store_without_check((volatile oop*) obj_at_addr(which), str);
+ }
+ }
+
// For temporary use while constructing constant pool
void string_index_at_put(int which, int string_index) {
tag_at_put(which, JVM_CONSTANT_StringIndex);
@@ -228,7 +238,8 @@
tag.is_unresolved_klass() ||
tag.is_symbol() ||
tag.is_unresolved_string() ||
- tag.is_string();
+ tag.is_string() ||
+ tag.is_object();
}
// Fetching constants
@@ -291,6 +302,11 @@
return string_at_impl(h_this, which, CHECK_NULL);
}
+ oop object_at(int which) {
+ assert(tag_at(which).is_object(), "Corrupted constant pool");
+ return *obj_at_addr(which);
+ }
+
// A "pseudo-string" is an non-string oop that has found is way into
// a String entry.
// Under AnonymousClasses this can happen if the user patches a live
--- a/hotspot/src/share/vm/oops/cpCacheKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/cpCacheKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -261,6 +261,15 @@
#endif
+void constantPoolCacheKlass::oop_print_value_on(oop obj, outputStream* st) {
+ assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
+ constantPoolCacheOop cache = (constantPoolCacheOop)obj;
+ st->print("cache [%d]", cache->length());
+ cache->print_address_on(st);
+ st->print(" for ");
+ cache->constant_pool()->print_value_on(st);
+}
+
void constantPoolCacheKlass::oop_verify_on(oop obj, outputStream* st) {
guarantee(obj->is_constantPoolCache(), "obj must be constant pool cache");
constantPoolCacheOop cache = (constantPoolCacheOop)obj;
--- a/hotspot/src/share/vm/oops/cpCacheKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/cpCacheKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -61,9 +61,10 @@
juint alloc_size() const { return _alloc_size; }
void set_alloc_size(juint n) { _alloc_size = n; }
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on(oop obj, outputStream* st);
#endif
--- a/hotspot/src/share/vm/oops/generateOopMap.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/generateOopMap.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1556,13 +1556,13 @@
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::_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::_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::_newarray:
- case Bytecodes::_anewarray: pp_new_ref(vCTS, itr->bci()); break;
+ case Bytecodes::_invokeinterface: do_method(false, true, itr->get_index_big(), itr->bci()); break;
+ case Bytecodes::_newarray:
+ case Bytecodes::_anewarray: pp_new_ref(vCTS, itr->bci()); break;
case Bytecodes::_checkcast: do_checkcast(); break;
case Bytecodes::_arraylength:
case Bytecodes::_instanceof: pp(rCTS, vCTS); break;
@@ -1830,12 +1830,8 @@
void GenerateOopMap::do_ldc(int idx, int bci) {
- constantPoolOop cp = method()->constants();
- constantTag tag = cp->tag_at(idx);
-
- CellTypeState cts = (tag.is_string() || tag.is_unresolved_string() ||
- tag.is_klass() || tag.is_unresolved_klass())
- ? CellTypeState::make_line_ref(bci) : valCTS;
+ constantPoolOop cp = method()->constants();
+ CellTypeState cts = cp->is_pointer_entry(idx) ? CellTypeState::make_line_ref(bci) : valCTS;
ppush1(cts);
}
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -383,7 +383,7 @@
this_oop->set_initialization_state_and_notify(initialization_error, THREAD);
CLEAR_PENDING_EXCEPTION; // ignore any exception thrown, class initialization error is thrown below
}
- if (e->is_a(SystemDictionary::error_klass())) {
+ if (e->is_a(SystemDictionary::Error_klass())) {
THROW_OOP(e());
} else {
JavaCallArguments args(e);
@@ -568,7 +568,7 @@
THROW_MSG(throwError ? vmSymbols::java_lang_InstantiationError()
: vmSymbols::java_lang_InstantiationException(), external_name());
}
- if (as_klassOop() == SystemDictionary::class_klass()) {
+ if (as_klassOop() == SystemDictionary::Class_klass()) {
ResourceMark rm(THREAD);
THROW_MSG(throwError ? vmSymbols::java_lang_IllegalAccessError()
: vmSymbols::java_lang_IllegalAccessException(), external_name());
@@ -2225,7 +2225,7 @@
void instanceKlass::oop_print_on(oop obj, outputStream* st) {
Klass::oop_print_on(obj, st);
- if (as_klassOop() == SystemDictionary::string_klass()) {
+ if (as_klassOop() == SystemDictionary::String_klass()) {
typeArrayOop value = java_lang_String::value(obj);
juint offset = java_lang_String::offset(obj);
juint length = java_lang_String::length(obj);
@@ -2245,7 +2245,7 @@
FieldPrinter print_nonstatic_field(st, obj);
do_nonstatic_fields(&print_nonstatic_field);
- if (as_klassOop() == SystemDictionary::class_klass()) {
+ if (as_klassOop() == SystemDictionary::Class_klass()) {
st->print(BULLET"signature: ");
java_lang_Class::print_signature(obj, st);
st->cr();
@@ -2268,11 +2268,13 @@
}
}
+#endif //PRODUCT
+
void instanceKlass::oop_print_value_on(oop obj, outputStream* st) {
st->print("a ");
name()->print_value_on(st);
obj->print_address_on(st);
- if (as_klassOop() == SystemDictionary::string_klass()
+ if (as_klassOop() == SystemDictionary::String_klass()
&& java_lang_String::value(obj) != NULL) {
ResourceMark rm;
int len = java_lang_String::length(obj);
@@ -2281,7 +2283,7 @@
st->print(" = \"%s\"", str);
if (len > plen)
st->print("...[%d]", len);
- } else if (as_klassOop() == SystemDictionary::class_klass()) {
+ } else if (as_klassOop() == SystemDictionary::Class_klass()) {
klassOop k = java_lang_Class::as_klassOop(obj);
st->print(" = ");
if (k != NULL) {
@@ -2299,8 +2301,6 @@
}
}
-#endif // ndef PRODUCT
-
const char* instanceKlass::internal_name() const {
return external_name();
}
@@ -2348,7 +2348,7 @@
// Check that we have the right class
static bool first_time = true;
- guarantee(k == SystemDictionary::class_klass() && first_time, "Invalid verify of maps");
+ guarantee(k == SystemDictionary::Class_klass() && first_time, "Invalid verify of maps");
first_time = false;
const int extra = java_lang_Class::number_of_fake_oop_fields;
guarantee(ik->nonstatic_field_size() == extra, "just checking");
--- a/hotspot/src/share/vm/oops/instanceKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -839,17 +839,16 @@
// JVMTI support
jint jvmti_class_status() const;
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on (oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
void print_dependent_nmethods(bool verbose = false);
bool is_dependent_nmethod(nmethod* nm);
#endif
- public:
// Verification
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/instanceKlassKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/instanceKlassKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -638,6 +638,7 @@
st->cr();
}
+#endif //PRODUCT
void instanceKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
assert(obj->is_klass(), "must be klass");
@@ -645,8 +646,6 @@
ik->name()->print_value_on(st);
}
-#endif // PRODUCT
-
const char* instanceKlassKlass::internal_name() const {
return "{instance class}";
}
--- a/hotspot/src/share/vm/oops/instanceKlassKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/instanceKlassKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -69,14 +69,13 @@
// Apply closure to the InstanceKlass oops that are outside the java heap.
inline void iterate_c_heap_oops(instanceKlass* ik, OopClosure* closure);
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on(oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
#endif
- public:
// Verification
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/instanceRefKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/instanceRefKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -397,7 +397,7 @@
// Check that we have the right class
debug_only(static bool first_time = true);
- assert(k == SystemDictionary::reference_klass() && first_time,
+ assert(k == SystemDictionary::Reference_klass() && first_time,
"Invalid update of maps");
debug_only(first_time = false);
assert(ik->nonstatic_oop_map_count() == 1, "just checking");
--- a/hotspot/src/share/vm/oops/klass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/klass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -217,8 +217,8 @@
set_super(NULL);
oop_store_without_check((oop*) &_primary_supers[0], (oop) this->as_klassOop());
assert(super_depth() == 0, "Object must already be initialized properly");
- } else if (k != super() || k == SystemDictionary::object_klass()) {
- assert(super() == NULL || super() == SystemDictionary::object_klass(),
+ } else if (k != super() || k == SystemDictionary::Object_klass()) {
+ assert(super() == NULL || super() == SystemDictionary::Object_klass(),
"initialize this only once to a non-trivial value");
set_super(k);
Klass* sup = k->klass_part();
@@ -370,7 +370,7 @@
void Klass::remove_from_sibling_list() {
// remove receiver from sibling list
instanceKlass* super = superklass();
- assert(super != NULL || as_klassOop() == SystemDictionary::object_klass(), "should have super");
+ assert(super != NULL || as_klassOop() == SystemDictionary::Object_klass(), "should have super");
if (super == NULL) return; // special case: class Object
if (super->subklass() == this) {
// first subklass
@@ -541,6 +541,7 @@
st->cr();
}
+#endif //PRODUCT
void Klass::oop_print_value_on(oop obj, outputStream* st) {
// print title
@@ -549,8 +550,6 @@
obj->print_address_on(st);
}
-#endif
-
// Verification
void Klass::oop_verify_on(oop obj, outputStream* st) {
--- a/hotspot/src/share/vm/oops/klass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/klass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -776,14 +776,13 @@
// JVMTI support
virtual jint jvmti_class_status() const;
-#ifndef PRODUCT
public:
// Printing
+ virtual void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
virtual void oop_print_on (oop obj, outputStream* st);
- virtual void oop_print_value_on(oop obj, outputStream* st);
-#endif
+#endif //PRODUCT
- public:
// Verification
virtual const char* internal_name() const = 0;
virtual void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/klassKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/klassKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -202,13 +202,12 @@
Klass::oop_print_on(obj, st);
}
+#endif //PRODUCT
void klassKlass::oop_print_value_on(oop obj, outputStream* st) {
Klass::oop_print_value_on(obj, st);
}
-#endif
-
const char* klassKlass::internal_name() const {
return "{other class}";
}
--- a/hotspot/src/share/vm/oops/klassKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/klassKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -67,14 +67,13 @@
juint alloc_size() const { return _alloc_size; }
void set_alloc_size(juint n) { _alloc_size = n; }
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on (oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
-#endif
+#endif //PRODUCT
- public:
// Verification
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/methodDataKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/methodDataKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -214,6 +214,8 @@
m->print_data_on(st);
}
+#endif //PRODUCT
+
void methodDataKlass::oop_print_value_on(oop obj, outputStream* st) {
assert(obj->is_methodData(), "should be method data");
methodDataOop m = methodDataOop(obj);
@@ -221,8 +223,6 @@
m->method()->print_value_on(st);
}
-#endif // !PRODUCT
-
const char* methodDataKlass::internal_name() const {
return "{method data}";
}
--- a/hotspot/src/share/vm/oops/methodDataKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/methodDataKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -71,14 +71,13 @@
int oop_oop_iterate(oop obj, OopClosure* blk);
int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on (oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
-#endif // !PRODUCT
+#endif //PRODUCT
- public:
// Verify operations
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/methodKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/methodKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -308,6 +308,7 @@
}
}
+#endif //PRODUCT
void methodKlass::oop_print_value_on(oop obj, outputStream* st) {
assert(obj->is_method(), "must be method");
@@ -323,8 +324,6 @@
if (WizardMode && m->code() != NULL) st->print(" ((nmethod*)%p)", m->code());
}
-#endif // PRODUCT
-
const char* methodKlass::internal_name() const {
return "{method}";
}
--- a/hotspot/src/share/vm/oops/methodKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/methodKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -68,14 +68,13 @@
int oop_oop_iterate(oop obj, OopClosure* blk);
int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on (oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
-#endif
+#endif //PRODUCT
- public:
// Verify operations
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/methodOop.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/methodOop.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -456,12 +456,12 @@
return objArrayHandle(THREAD, Universe::the_empty_class_klass_array());
} else {
methodHandle h_this(THREAD, this_oop);
- objArrayOop m_oop = oopFactory::new_objArray(SystemDictionary::class_klass(), length, CHECK_(objArrayHandle()));
+ objArrayOop m_oop = oopFactory::new_objArray(SystemDictionary::Class_klass(), length, CHECK_(objArrayHandle()));
objArrayHandle mirrors (THREAD, m_oop);
for (int i = 0; i < length; i++) {
CheckedExceptionElement* table = h_this->checked_exceptions_start(); // recompute on each iteration, not gc safe
klassOop k = h_this->constants()->klass_at(table[i].class_cp_index, CHECK_(objArrayHandle()));
- assert(Klass::cast(k)->is_subclass_of(SystemDictionary::throwable_klass()), "invalid exception class");
+ assert(Klass::cast(k)->is_subclass_of(SystemDictionary::Throwable_klass()), "invalid exception class");
mirrors->obj_at_put(i, Klass::cast(k)->java_mirror());
}
return mirrors;
@@ -821,6 +821,18 @@
return pchase;
}
+//------------------------------------------------------------------------------
+// methodOopDesc::is_method_handle_adapter
+//
+// Tests if this method is an internal adapter frame from the
+// MethodHandleCompiler.
+bool methodOopDesc::is_method_handle_adapter() const {
+ return ((name() == vmSymbols::invoke_name() &&
+ method_holder() == SystemDictionary::MethodHandle_klass())
+ ||
+ method_holder() == SystemDictionary::InvokeDynamic_klass());
+}
+
methodHandle methodOopDesc::make_invoke_method(KlassHandle holder,
symbolHandle signature,
Handle method_type, TRAPS) {
@@ -1032,8 +1044,8 @@
// We are loading classes eagerly. If a ClassNotFoundException or
// a LinkageError was generated, be sure to ignore it.
if (HAS_PENDING_EXCEPTION) {
- if (PENDING_EXCEPTION->is_a(SystemDictionary::classNotFoundException_klass()) ||
- PENDING_EXCEPTION->is_a(SystemDictionary::linkageError_klass())) {
+ if (PENDING_EXCEPTION->is_a(SystemDictionary::ClassNotFoundException_klass()) ||
+ PENDING_EXCEPTION->is_a(SystemDictionary::LinkageError_klass())) {
CLEAR_PENDING_EXCEPTION;
} else {
return false;
--- a/hotspot/src/share/vm/oops/methodOop.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/methodOop.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -365,6 +365,7 @@
#endif
// byte codes
+ void set_code(address code) { return constMethod()->set_code(code); }
address code_base() const { return constMethod()->code_base(); }
bool contains(address bcp) const { return constMethod()->contains(bcp); }
@@ -524,6 +525,9 @@
// JSR 292 support
bool is_method_handle_invoke() const { return access_flags().is_method_handle_invoke(); }
+ // Tests if this method is an internal adapter frame from the
+ // MethodHandleCompiler.
+ bool is_method_handle_adapter() const;
static methodHandle make_invoke_method(KlassHandle holder,
symbolHandle signature,
Handle method_type,
@@ -537,6 +541,7 @@
// all without checking for a stack overflow
static int extra_stack_entries() { return (EnableMethodHandles ? (int)MethodHandlePushLimit : 0) + (EnableInvokeDynamic ? 3 : 0); }
static int extra_stack_words(); // = extra_stack_entries() * Interpreter::stackElementSize()
+
// RedefineClasses() support:
bool is_old() const { return access_flags().is_old(); }
void set_is_old() { _access_flags.set_is_old(); }
--- a/hotspot/src/share/vm/oops/objArrayKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/objArrayKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -246,8 +246,8 @@
} else {
objArrayOop sec_oop = oopFactory::new_system_objArray(num_secondaries, CHECK_NULL);
objArrayHandle secondaries(THREAD, sec_oop);
- secondaries->obj_at_put(num_extra_slots+0, SystemDictionary::cloneable_klass());
- secondaries->obj_at_put(num_extra_slots+1, SystemDictionary::serializable_klass());
+ secondaries->obj_at_put(num_extra_slots+0, SystemDictionary::Cloneable_klass());
+ secondaries->obj_at_put(num_extra_slots+1, SystemDictionary::Serializable_klass());
for (int i = 0; i < num_elem_supers; i++) {
klassOop elem_super = (klassOop) elem_supers->obj_at(i);
klassOop array_super = elem_super->klass_part()->array_klass_or_null();
@@ -499,6 +499,8 @@
}
}
+#endif //PRODUCT
+
static int max_objArray_print_length = 4;
void objArrayKlass::oop_print_value_on(oop obj, outputStream* st) {
@@ -508,7 +510,7 @@
int len = objArrayOop(obj)->length();
st->print("[%d] ", len);
obj->print_address_on(st);
- if (PrintOopAddress || PrintMiscellaneous && (WizardMode || Verbose)) {
+ if (NOT_PRODUCT(PrintOopAddress ||) PrintMiscellaneous && (WizardMode || Verbose)) {
st->print("{");
for (int i = 0; i < len; i++) {
if (i > max_objArray_print_length) {
@@ -520,8 +522,6 @@
}
}
-#endif // PRODUCT
-
const char* objArrayKlass::internal_name() const {
return external_name();
}
--- a/hotspot/src/share/vm/oops/objArrayKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/objArrayKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -119,14 +119,13 @@
private:
static klassOop array_klass_impl (objArrayKlassHandle this_oop, bool or_null, int n, TRAPS);
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on (oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
-#endif
+#endif //PRODUCT
- public:
// Verification
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/objArrayKlassKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/objArrayKlassKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -99,7 +99,7 @@
}
} else {
// The element type is already Object. Object[] has direct super of Object.
- super_klass = KlassHandle(THREAD, SystemDictionary::object_klass());
+ super_klass = KlassHandle(THREAD, SystemDictionary::Object_klass());
}
}
@@ -278,6 +278,7 @@
st->cr();
}
+#endif //PRODUCT
void objArrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
assert(obj->is_klass(), "must be klass");
@@ -287,8 +288,6 @@
st->print("[]");
}
-#endif
-
const char* objArrayKlassKlass::internal_name() const {
return "{object array class}";
}
--- a/hotspot/src/share/vm/oops/objArrayKlassKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/objArrayKlassKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -64,14 +64,13 @@
// helpers
static klassOop allocate_objArray_klass_impl(objArrayKlassKlassHandle this_oop, int n, KlassHandle element_klass, TRAPS);
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on(oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
-#endif
+#endif //PRODUCT
- public:
// Verification
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
--- a/hotspot/src/share/vm/oops/oop.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/oop.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -31,14 +31,13 @@
#ifdef PRODUCT
void oopDesc::print_on(outputStream* st) const {}
-void oopDesc::print_value_on(outputStream* st) const {}
void oopDesc::print_address_on(outputStream* st) const {}
-char* oopDesc::print_value_string() { return NULL; }
char* oopDesc::print_string() { return NULL; }
void oopDesc::print() {}
-void oopDesc::print_value() {}
void oopDesc::print_address() {}
-#else
+
+#else //PRODUCT
+
void oopDesc::print_on(outputStream* st) const {
if (this == NULL) {
st->print_cr("NULL");
@@ -47,22 +46,6 @@
}
}
-void oopDesc::print_value_on(outputStream* st) const {
- oop obj = oop(this);
- if (this == NULL) {
- st->print("NULL");
- } else if (java_lang_String::is_instance(obj)) {
- java_lang_String::print(obj, st);
- if (PrintOopAddress) print_address_on(st);
-#ifdef ASSERT
- } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) {
- st->print("### BAD OOP %p ###", (address)obj);
-#endif
- } else {
- blueprint()->oop_print_value_on(obj, st);
- }
-}
-
void oopDesc::print_address_on(outputStream* st) const {
if (PrintOopAddress) {
st->print("{"INTPTR_FORMAT"}", this);
@@ -71,23 +54,47 @@
void oopDesc::print() { print_on(tty); }
-void oopDesc::print_value() { print_value_on(tty); }
-
void oopDesc::print_address() { print_address_on(tty); }
char* oopDesc::print_string() {
- stringStream* st = new stringStream();
- print_on(st);
- return st->as_string();
+ stringStream st;
+ print_on(&st);
+ return st.as_string();
+}
+
+#endif // PRODUCT
+
+// The print_value functions are present in all builds, to support the disassembler.
+
+void oopDesc::print_value() {
+ print_value_on(tty);
}
char* oopDesc::print_value_string() {
- stringStream* st = new stringStream();
- print_value_on(st);
- return st->as_string();
+ char buf[100];
+ stringStream st(buf, sizeof(buf));
+ print_value_on(&st);
+ return st.as_string();
}
-#endif // PRODUCT
+void oopDesc::print_value_on(outputStream* st) const {
+ oop obj = oop(this);
+ if (this == NULL) {
+ st->print("NULL");
+ } else if (java_lang_String::is_instance(obj)) {
+ java_lang_String::print(obj, st);
+#ifndef PRODUCT
+ if (PrintOopAddress) print_address_on(st);
+#endif //PRODUCT
+#ifdef ASSERT
+ } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) {
+ st->print("### BAD OOP %p ###", (address)obj);
+#endif //ASSERT
+ } else {
+ blueprint()->oop_print_value_on(obj, st);
+ }
+}
+
void oopDesc::verify_on(outputStream* st) {
if (this != NULL) {
--- a/hotspot/src/share/vm/oops/symbolKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/symbolKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -213,6 +213,8 @@
st->print("'");
}
+#endif //PRODUCT
+
void symbolKlass::oop_print_value_on(oop obj, outputStream* st) {
symbolOop sym = symbolOop(obj);
st->print("'");
@@ -222,8 +224,6 @@
st->print("'");
}
-#endif //PRODUCT
-
const char* symbolKlass::internal_name() const {
return "{symbol}";
}
--- a/hotspot/src/share/vm/oops/symbolKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/symbolKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -65,10 +65,10 @@
int oop_oop_iterate(oop obj, OopClosure* blk);
int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
-#ifndef PRODUCT
// Printing
void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on(oop obj, outputStream* st);
-#endif
+#endif //PRODUCT
const char* internal_name() const;
};
--- a/hotspot/src/share/vm/oops/symbolOop.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/symbolOop.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc. 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 +25,11 @@
# include "incls/_precompiled.incl"
# include "incls/_symbolOop.cpp.incl"
+
+// ------------------------------------------------------------------
+// symbolOopDesc::equals
+//
+// Compares the symbol with a string of the given length.
bool symbolOopDesc::equals(const char* str, int len) const {
int l = utf8_length();
if (l != len) return false;
@@ -36,6 +41,48 @@
return true;
}
+
+// ------------------------------------------------------------------
+// symbolOopDesc::starts_with
+//
+// Tests if the symbol starts with the specified prefix of the given
+// length.
+bool symbolOopDesc::starts_with(const char* prefix, int len) const {
+ if (len > utf8_length()) return false;
+ while (len-- > 0) {
+ if (prefix[len] != (char) byte_at(len))
+ return false;
+ }
+ assert(len == -1, "we should be at the beginning");
+ return true;
+}
+
+
+// ------------------------------------------------------------------
+// symbolOopDesc::index_of
+//
+// Finds if the given string is a substring of this symbol's utf8 bytes.
+// Return -1 on failure. Otherwise return the first index where str occurs.
+int symbolOopDesc::index_of_at(int i, const char* str, int len) const {
+ assert(i >= 0 && i <= utf8_length(), "oob");
+ if (len <= 0) return 0;
+ char first_char = str[0];
+ address bytes = (address) ((symbolOopDesc*)this)->base();
+ address limit = bytes + utf8_length() - len; // inclusive limit
+ address scan = bytes + i;
+ if (scan > limit)
+ return -1;
+ for (;;) {
+ scan = (address) memchr(scan, first_char, (limit + 1 - scan));
+ if (scan == NULL)
+ return -1; // not found
+ assert(scan >= bytes+i && scan <= limit, "scan oob");
+ if (memcmp(scan, str, len) == 0)
+ return (int)(scan - bytes);
+ }
+}
+
+
char* symbolOopDesc::as_C_string(char* buf, int size) const {
if (size > 0) {
int len = MIN2(size - 1, utf8_length());
--- a/hotspot/src/share/vm/oops/symbolOop.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/symbolOop.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc. 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 +70,21 @@
void set_utf8_length(int len) { _length = len; }
- // Compares the symbol with a string
+ // Compares the symbol with a string.
bool equals(const char* str, int len) const;
+ bool equals(const char* str) const { return equals(str, (int) strlen(str)); }
+
+ // Tests if the symbol starts with the given prefix.
+ bool starts_with(const char* prefix, int len) const;
+ bool starts_with(const char* prefix) const {
+ return starts_with(prefix, (int) strlen(prefix));
+ }
+
+ // Tests if the symbol starts with the given prefix.
+ int index_of_at(int i, const char* str, int len) const;
+ int index_of_at(int i, const char* str) const {
+ return index_of_at(i, str, (int) strlen(str));
+ }
// Three-way compare for sorting; returns -1/0/1 if receiver is </==/> than arg
// note that the ordering is not alfabetical
--- a/hotspot/src/share/vm/oops/typeArrayKlassKlass.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/typeArrayKlassKlass.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -45,6 +45,7 @@
Klass:: oop_print_on(obj, st);
}
+#endif //PRODUCT
void typeArrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
assert(obj->is_klass(), "must be klass");
@@ -63,8 +64,6 @@
st->print("}");
}
-#endif
-
const char* typeArrayKlassKlass::internal_name() const {
return "{type array class}";
}
--- a/hotspot/src/share/vm/oops/typeArrayKlassKlass.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/oops/typeArrayKlassKlass.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -47,12 +47,12 @@
static int header_size() { return oopDesc::header_size() + sizeof(typeArrayKlassKlass)/HeapWordSize; }
int object_size() const { return align_object_size(header_size()); }
-#ifndef PRODUCT
public:
// Printing
+ void oop_print_value_on(oop obj, outputStream* st);
+#ifndef PRODUCT
void oop_print_on(oop obj, outputStream* st);
- void oop_print_value_on(oop obj, outputStream* st);
-#endif
- public:
+#endif //PRODUCT
+
const char* internal_name() const;
};
--- a/hotspot/src/share/vm/opto/bytecodeInfo.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/bytecodeInfo.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -27,11 +27,16 @@
//=============================================================================
//------------------------------InlineTree-------------------------------------
-InlineTree::InlineTree( Compile* c, const InlineTree *caller_tree, ciMethod* callee, JVMState* caller_jvms, int caller_bci, float site_invoke_ratio )
+InlineTree::InlineTree( Compile* c,
+ const InlineTree *caller_tree, ciMethod* callee,
+ JVMState* caller_jvms, int caller_bci,
+ float site_invoke_ratio, int site_depth_adjust)
: C(c), _caller_jvms(caller_jvms),
_caller_tree((InlineTree*)caller_tree),
_method(callee), _site_invoke_ratio(site_invoke_ratio),
- _count_inline_bcs(method()->code_size()) {
+ _site_depth_adjust(site_depth_adjust),
+ _count_inline_bcs(method()->code_size())
+{
NOT_PRODUCT(_count_inlines = 0;)
if (_caller_jvms != NULL) {
// Keep a private copy of the caller_jvms:
@@ -40,7 +45,7 @@
assert(!caller_jvms->should_reexecute(), "there should be no reexecute bytecode with inlining");
}
assert(_caller_jvms->same_calls_as(caller_jvms), "consistent JVMS");
- assert((caller_tree == NULL ? 0 : caller_tree->inline_depth() + 1) == inline_depth(), "correct (redundant) depth parameter");
+ assert((caller_tree == NULL ? 0 : caller_tree->stack_depth() + 1) == stack_depth(), "correct (redundant) depth parameter");
assert(caller_bci == this->caller_bci(), "correct (redundant) bci parameter");
if (UseOldInlining) {
// Update hierarchical counts, count_inline_bcs() and count_inlines()
@@ -52,10 +57,13 @@
}
}
-InlineTree::InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, float site_invoke_ratio)
+InlineTree::InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms,
+ float site_invoke_ratio, int site_depth_adjust)
: C(c), _caller_jvms(caller_jvms), _caller_tree(NULL),
_method(callee_method), _site_invoke_ratio(site_invoke_ratio),
- _count_inline_bcs(method()->code_size()) {
+ _site_depth_adjust(site_depth_adjust),
+ _count_inline_bcs(method()->code_size())
+{
NOT_PRODUCT(_count_inlines = 0;)
assert(!UseOldInlining, "do not use for old stuff");
}
@@ -180,6 +188,10 @@
return NULL;
}
+ // Always inline MethodHandle methods.
+ if (callee_method->is_method_handle_invoke())
+ return NULL;
+
// First check all inlining restrictions which are required for correctness
if (callee_method->is_abstract()) return "abstract method";
// note: we allow ik->is_abstract()
@@ -265,10 +277,13 @@
return msg;
}
- bool is_accessor = InlineAccessors && callee_method->is_accessor();
+ if (InlineAccessors && callee_method->is_accessor()) {
+ // accessor methods are not subject to any of the following limits.
+ return NULL;
+ }
// suppress a few checks for accessors and trivial methods
- if (!is_accessor && callee_method->code_size() > MaxTrivialSize) {
+ if (callee_method->code_size() > MaxTrivialSize) {
// don't inline into giant methods
if (C->unique() > (uint)NodeCountInliningCutoff) {
@@ -287,7 +302,7 @@
}
}
- if (!C->do_inlining() && InlineAccessors && !is_accessor) {
+ if (!C->do_inlining() && InlineAccessors) {
return "not an accessor";
}
if( inline_depth() > MaxInlineLevel ) {
@@ -322,14 +337,17 @@
// stricter than callee_holder->is_initialized()
ciBytecodeStream iter(caller_method);
iter.force_bci(caller_bci);
- int index = iter.get_index_int();
- if( !caller_method->is_klass_loaded(index, true) ) {
- return false;
- }
- // Try to do constant pool resolution if running Xcomp
Bytecodes::Code call_bc = iter.cur_bc();
- if( !caller_method->check_call(index, call_bc == Bytecodes::_invokestatic) ) {
- return false;
+ // An invokedynamic instruction does not have a klass.
+ if (call_bc != Bytecodes::_invokedynamic) {
+ int index = iter.get_index_int();
+ if (!caller_method->is_klass_loaded(index, true)) {
+ return false;
+ }
+ // Try to do constant pool resolution if running Xcomp
+ if( !caller_method->check_call(index, call_bc == Bytecodes::_invokestatic) ) {
+ return false;
+ }
}
}
// We will attempt to see if a class/field/etc got properly loaded. If it
@@ -457,7 +475,30 @@
if (old_ilt != NULL) {
return old_ilt;
}
- InlineTree *ilt = new InlineTree( C, this, callee_method, caller_jvms, caller_bci, recur_frequency );
+ int new_depth_adjust = 0;
+ if (caller_jvms->method() != NULL) {
+ if ((caller_jvms->method()->name() == ciSymbol::invoke_name() &&
+ caller_jvms->method()->holder()->name() == ciSymbol::java_dyn_MethodHandle())
+ || caller_jvms->method()->holder()->name() == ciSymbol::java_dyn_InvokeDynamic())
+ /* @@@ FIXME:
+ if (caller_jvms->method()->is_method_handle_adapter())
+ */
+ new_depth_adjust -= 1; // don't count actions in MH or indy adapter frames
+ else if (callee_method->is_method_handle_invoke()) {
+ new_depth_adjust -= 1; // don't count method handle calls from java.dyn implem
+ }
+ if (new_depth_adjust != 0 && PrintInlining) {
+ stringStream nm1; caller_jvms->method()->print_name(&nm1);
+ stringStream nm2; callee_method->print_name(&nm2);
+ tty->print_cr("discounting inlining depth from %s to %s", nm1.base(), nm2.base());
+ }
+ if (new_depth_adjust != 0 && C->log()) {
+ int id1 = C->log()->identify(caller_jvms->method());
+ int id2 = C->log()->identify(callee_method);
+ C->log()->elem("inline_depth_discount caller='%d' callee='%d'", id1, id2);
+ }
+ }
+ InlineTree *ilt = new InlineTree(C, this, callee_method, caller_jvms, caller_bci, recur_frequency, _site_depth_adjust + new_depth_adjust);
_subtrees.append( ilt );
NOT_PRODUCT( _count_inlines += 1; )
@@ -483,7 +524,7 @@
Compile* C = Compile::current();
// Root of inline tree
- InlineTree *ilt = new InlineTree(C, NULL, C->method(), NULL, -1, 1.0F);
+ InlineTree *ilt = new InlineTree(C, NULL, C->method(), NULL, -1, 1.0F, 0);
return ilt;
}
--- a/hotspot/src/share/vm/opto/callGenerator.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/callGenerator.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2000-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2000-2009 Sun Microsystems, Inc. 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
@@ -136,6 +136,8 @@
}
// Mark the call node as virtual, sort of:
call->set_optimized_virtual(true);
+ if (method()->is_method_handle_invoke())
+ call->set_method_handle_invoke(true);
}
kit.set_arguments_for_java_call(call);
kit.set_edges_for_java_call(call, false, _separate_io_proj);
@@ -145,6 +147,71 @@
return kit.transfer_exceptions_into_jvms();
}
+//---------------------------DynamicCallGenerator-----------------------------
+// Internal class which handles all out-of-line invokedynamic calls.
+class DynamicCallGenerator : public CallGenerator {
+public:
+ DynamicCallGenerator(ciMethod* method)
+ : CallGenerator(method)
+ {
+ }
+ virtual JVMState* generate(JVMState* jvms);
+};
+
+JVMState* DynamicCallGenerator::generate(JVMState* jvms) {
+ GraphKit kit(jvms);
+
+ if (kit.C->log() != NULL) {
+ kit.C->log()->elem("dynamic_call bci='%d'", jvms->bci());
+ }
+
+ // Get the constant pool cache from the caller class.
+ ciMethod* caller_method = jvms->method();
+ ciBytecodeStream str(caller_method);
+ str.force_bci(jvms->bci()); // Set the stream to the invokedynamic bci.
+ assert(str.cur_bc() == Bytecodes::_invokedynamic, "wrong place to issue a dynamic call!");
+ ciCPCache* cpcache = str.get_cpcache();
+
+ // Get the offset of the CallSite from the constant pool cache
+ // pointer.
+ int index = str.get_method_index();
+ size_t call_site_offset = cpcache->get_f1_offset(index);
+
+ // Load the CallSite object from the constant pool cache.
+ const TypeOopPtr* cpcache_ptr = TypeOopPtr::make_from_constant(cpcache);
+ Node* cpcache_adr = kit.makecon(cpcache_ptr);
+ Node* call_site_adr = kit.basic_plus_adr(cpcache_adr, cpcache_adr, call_site_offset);
+ Node* call_site = kit.make_load(kit.control(), call_site_adr, TypeInstPtr::BOTTOM, T_OBJECT, Compile::AliasIdxRaw);
+
+ // Load the target MethodHandle from the CallSite object.
+ Node* target_mh_adr = kit.basic_plus_adr(call_site, call_site, java_dyn_CallSite::target_offset_in_bytes());
+ Node* target_mh = kit.make_load(kit.control(), target_mh_adr, TypeInstPtr::BOTTOM, T_OBJECT);
+
+ address resolve_stub = SharedRuntime::get_resolve_opt_virtual_call_stub();
+
+ CallStaticJavaNode *call = new (kit.C, tf()->domain()->cnt()) CallStaticJavaNode(tf(), resolve_stub, method(), kit.bci());
+ // invokedynamic is treated as an optimized invokevirtual.
+ call->set_optimized_virtual(true);
+ // Take extra care (in the presence of argument motion) not to trash the SP:
+ call->set_method_handle_invoke(true);
+
+ // Pass the target MethodHandle as first argument and shift the
+ // other arguments.
+ call->init_req(0 + TypeFunc::Parms, target_mh);
+ uint nargs = call->method()->arg_size();
+ for (uint i = 1; i < nargs; i++) {
+ Node* arg = kit.argument(i - 1);
+ call->init_req(i + TypeFunc::Parms, arg);
+ }
+
+ kit.set_edges_for_java_call(call);
+ Node* ret = kit.set_results_for_java_call(call);
+ kit.push_node(method()->return_type()->basic_type(), ret);
+ return kit.transfer_exceptions_into_jvms();
+}
+
+//--------------------------VirtualCallGenerator------------------------------
+// Internal class which handles all out-of-line calls checking receiver type.
class VirtualCallGenerator : public CallGenerator {
private:
int _vtable_index;
@@ -159,8 +226,6 @@
virtual JVMState* generate(JVMState* jvms);
};
-//--------------------------VirtualCallGenerator------------------------------
-// Internal class which handles all out-of-line calls checking receiver type.
JVMState* VirtualCallGenerator::generate(JVMState* jvms) {
GraphKit kit(jvms);
Node* receiver = kit.argument(0);
@@ -253,8 +318,14 @@
return new DirectCallGenerator(m, separate_io_proj);
}
+CallGenerator* CallGenerator::for_dynamic_call(ciMethod* m) {
+ assert(m->is_method_handle_invoke(), "for_dynamic_call mismatch");
+ return new DynamicCallGenerator(m);
+}
+
CallGenerator* CallGenerator::for_virtual_call(ciMethod* m, int vtable_index) {
assert(!m->is_static(), "for_virtual_call mismatch");
+ assert(!m->is_method_handle_invoke(), "should be a direct call");
return new VirtualCallGenerator(m, vtable_index);
}
@@ -576,6 +647,155 @@
}
+//------------------------PredictedDynamicCallGenerator-----------------------
+// Internal class which handles all out-of-line calls checking receiver type.
+class PredictedDynamicCallGenerator : public CallGenerator {
+ ciMethodHandle* _predicted_method_handle;
+ CallGenerator* _if_missed;
+ CallGenerator* _if_hit;
+ float _hit_prob;
+
+public:
+ PredictedDynamicCallGenerator(ciMethodHandle* predicted_method_handle,
+ CallGenerator* if_missed,
+ CallGenerator* if_hit,
+ float hit_prob)
+ : CallGenerator(if_missed->method()),
+ _predicted_method_handle(predicted_method_handle),
+ _if_missed(if_missed),
+ _if_hit(if_hit),
+ _hit_prob(hit_prob)
+ {}
+
+ virtual bool is_inline() const { return _if_hit->is_inline(); }
+ virtual bool is_deferred() const { return _if_hit->is_deferred(); }
+
+ virtual JVMState* generate(JVMState* jvms);
+};
+
+
+CallGenerator* CallGenerator::for_predicted_dynamic_call(ciMethodHandle* predicted_method_handle,
+ CallGenerator* if_missed,
+ CallGenerator* if_hit,
+ float hit_prob) {
+ return new PredictedDynamicCallGenerator(predicted_method_handle, if_missed, if_hit, hit_prob);
+}
+
+
+JVMState* PredictedDynamicCallGenerator::generate(JVMState* jvms) {
+ GraphKit kit(jvms);
+ PhaseGVN& gvn = kit.gvn();
+
+ CompileLog* log = kit.C->log();
+ if (log != NULL) {
+ log->elem("predicted_dynamic_call bci='%d'", jvms->bci());
+ }
+
+ // Get the constant pool cache from the caller class.
+ ciMethod* caller_method = jvms->method();
+ ciBytecodeStream str(caller_method);
+ str.force_bci(jvms->bci()); // Set the stream to the invokedynamic bci.
+ ciCPCache* cpcache = str.get_cpcache();
+
+ // Get the offset of the CallSite from the constant pool cache
+ // pointer.
+ int index = str.get_method_index();
+ size_t call_site_offset = cpcache->get_f1_offset(index);
+
+ // Load the CallSite object from the constant pool cache.
+ const TypeOopPtr* cpcache_ptr = TypeOopPtr::make_from_constant(cpcache);
+ Node* cpcache_adr = kit.makecon(cpcache_ptr);
+ Node* call_site_adr = kit.basic_plus_adr(cpcache_adr, cpcache_adr, call_site_offset);
+ Node* call_site = kit.make_load(kit.control(), call_site_adr, TypeInstPtr::BOTTOM, T_OBJECT, Compile::AliasIdxRaw);
+
+ // Load the target MethodHandle from the CallSite object.
+ Node* target_adr = kit.basic_plus_adr(call_site, call_site, java_dyn_CallSite::target_offset_in_bytes());
+ Node* target_mh = kit.make_load(kit.control(), target_adr, TypeInstPtr::BOTTOM, T_OBJECT);
+
+ // Check if the MethodHandle is still the same.
+ const TypeOopPtr* predicted_mh_ptr = TypeOopPtr::make_from_constant(_predicted_method_handle, true);
+ Node* predicted_mh = kit.makecon(predicted_mh_ptr);
+
+ Node* cmp = gvn.transform(new(kit.C, 3) CmpPNode(target_mh, predicted_mh));
+ Node* bol = gvn.transform(new(kit.C, 2) BoolNode(cmp, BoolTest::eq) );
+ IfNode* iff = kit.create_and_xform_if(kit.control(), bol, _hit_prob, COUNT_UNKNOWN);
+ kit.set_control( gvn.transform(new(kit.C, 1) IfTrueNode (iff)));
+ Node* slow_ctl = gvn.transform(new(kit.C, 1) IfFalseNode(iff));
+
+ SafePointNode* slow_map = NULL;
+ JVMState* slow_jvms;
+ { PreserveJVMState pjvms(&kit);
+ kit.set_control(slow_ctl);
+ if (!kit.stopped()) {
+ slow_jvms = _if_missed->generate(kit.sync_jvms());
+ assert(slow_jvms != NULL, "miss path must not fail to generate");
+ kit.add_exception_states_from(slow_jvms);
+ kit.set_map(slow_jvms->map());
+ if (!kit.stopped())
+ slow_map = kit.stop();
+ }
+ }
+
+ if (kit.stopped()) {
+ // Instance exactly does not matches the desired type.
+ kit.set_jvms(slow_jvms);
+ return kit.transfer_exceptions_into_jvms();
+ }
+
+ // Make the hot call:
+ JVMState* new_jvms = _if_hit->generate(kit.sync_jvms());
+ if (new_jvms == NULL) {
+ // Inline failed, so make a direct call.
+ assert(_if_hit->is_inline(), "must have been a failed inline");
+ CallGenerator* cg = CallGenerator::for_direct_call(_if_hit->method());
+ new_jvms = cg->generate(kit.sync_jvms());
+ }
+ kit.add_exception_states_from(new_jvms);
+ kit.set_jvms(new_jvms);
+
+ // Need to merge slow and fast?
+ if (slow_map == NULL) {
+ // The fast path is the only path remaining.
+ return kit.transfer_exceptions_into_jvms();
+ }
+
+ if (kit.stopped()) {
+ // Inlined method threw an exception, so it's just the slow path after all.
+ kit.set_jvms(slow_jvms);
+ return kit.transfer_exceptions_into_jvms();
+ }
+
+ // Finish the diamond.
+ kit.C->set_has_split_ifs(true); // Has chance for split-if optimization
+ RegionNode* region = new (kit.C, 3) RegionNode(3);
+ region->init_req(1, kit.control());
+ region->init_req(2, slow_map->control());
+ kit.set_control(gvn.transform(region));
+ Node* iophi = PhiNode::make(region, kit.i_o(), Type::ABIO);
+ iophi->set_req(2, slow_map->i_o());
+ kit.set_i_o(gvn.transform(iophi));
+ kit.merge_memory(slow_map->merged_memory(), region, 2);
+ uint tos = kit.jvms()->stkoff() + kit.sp();
+ uint limit = slow_map->req();
+ for (uint i = TypeFunc::Parms; i < limit; i++) {
+ // Skip unused stack slots; fast forward to monoff();
+ if (i == tos) {
+ i = kit.jvms()->monoff();
+ if( i >= limit ) break;
+ }
+ Node* m = kit.map()->in(i);
+ Node* n = slow_map->in(i);
+ if (m != n) {
+ const Type* t = gvn.type(m)->meet(gvn.type(n));
+ Node* phi = PhiNode::make(region, m, t);
+ phi->set_req(2, n);
+ kit.map()->set_req(i, gvn.transform(phi));
+ }
+ }
+ return kit.transfer_exceptions_into_jvms();
+}
+
+
//-------------------------UncommonTrapCallGenerator-----------------------------
// Internal class which handles all out-of-line calls checking receiver type.
class UncommonTrapCallGenerator : public CallGenerator {
--- a/hotspot/src/share/vm/opto/callGenerator.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/callGenerator.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -100,6 +100,7 @@
// How to generate vanilla out-of-line call sites:
static CallGenerator* for_direct_call(ciMethod* m, bool separate_io_projs = false); // static, special
+ static CallGenerator* for_dynamic_call(ciMethod* m); // invokedynamic
static CallGenerator* for_virtual_call(ciMethod* m, int vtable_index); // virtual, interface
// How to generate a replace a direct call with an inline version
@@ -116,6 +117,12 @@
CallGenerator* if_hit,
float hit_prob);
+ // How to make a call that optimistically assumes a MethodHandle target:
+ static CallGenerator* for_predicted_dynamic_call(ciMethodHandle* predicted_method_handle,
+ CallGenerator* if_missed,
+ CallGenerator* if_hit,
+ float hit_prob);
+
// How to make a call that gives up and goes back to the interpreter:
static CallGenerator* for_uncommon_trap(ciMethod* m,
Deoptimization::DeoptReason reason,
--- a/hotspot/src/share/vm/opto/callnode.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/callnode.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -562,12 +562,15 @@
virtual uint size_of() const; // Size is bigger
bool _optimized_virtual;
+ bool _method_handle_invoke;
ciMethod* _method; // Method being direct called
public:
const int _bci; // Byte Code Index of call byte code
CallJavaNode(const TypeFunc* tf , address addr, ciMethod* method, int bci)
: CallNode(tf, addr, TypePtr::BOTTOM),
- _method(method), _bci(bci), _optimized_virtual(false)
+ _method(method), _bci(bci),
+ _optimized_virtual(false),
+ _method_handle_invoke(false)
{
init_class_id(Class_CallJava);
}
@@ -577,6 +580,8 @@
void set_method(ciMethod *m) { _method = m; }
void set_optimized_virtual(bool f) { _optimized_virtual = f; }
bool is_optimized_virtual() const { return _optimized_virtual; }
+ void set_method_handle_invoke(bool f) { _method_handle_invoke = f; }
+ bool is_method_handle_invoke() const { return _method_handle_invoke; }
#ifndef PRODUCT
virtual void dump_spec(outputStream *st) const;
--- a/hotspot/src/share/vm/opto/divnode.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/divnode.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -114,7 +114,8 @@
if( andconi_t && andconi_t->is_con() ) {
jint andconi = andconi_t->get_con();
if( andconi < 0 && is_power_of_2(-andconi) && (-andconi) >= d ) {
- dividend = dividend->in(1);
+ if( (-andconi) == d ) // Remove AND if it clears bits which will be shifted
+ dividend = dividend->in(1);
needs_rounding = false;
}
}
@@ -356,7 +357,8 @@
if( andconl_t && andconl_t->is_con() ) {
jlong andconl = andconl_t->get_con();
if( andconl < 0 && is_power_of_2_long(-andconl) && (-andconl) >= d ) {
- dividend = dividend->in(1);
+ if( (-andconl) == d ) // Remove AND if it clears bits which will be shifted
+ dividend = dividend->in(1);
needs_rounding = false;
}
}
--- a/hotspot/src/share/vm/opto/doCall.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/doCall.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -43,7 +43,9 @@
}
#endif
-CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual, JVMState* jvms, bool allow_inline, float prof_factor) {
+CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual,
+ JVMState* jvms, bool allow_inline,
+ float prof_factor) {
CallGenerator* cg;
// Dtrace currently doesn't work unless all calls are vanilla
@@ -116,7 +118,7 @@
// TO DO: When UseOldInlining is removed, copy the ILT code elsewhere.
float site_invoke_ratio = prof_factor;
// Note: ilt is for the root of this parse, not the present call site.
- ilt = new InlineTree(this, jvms->method(), jvms->caller(), site_invoke_ratio);
+ ilt = new InlineTree(this, jvms->method(), jvms->caller(), site_invoke_ratio, 0);
}
WarmCallInfo scratch_ci;
if (!UseOldInlining)
@@ -224,6 +226,57 @@
}
}
+ // Do MethodHandle calls.
+ if (call_method->is_method_handle_invoke()) {
+ if (jvms->method()->java_code_at_bci(jvms->bci()) != Bytecodes::_invokedynamic) {
+ GraphKit kit(jvms);
+ Node* n = kit.argument(0);
+
+ if (n->Opcode() == Op_ConP) {
+ const TypeOopPtr* oop_ptr = n->bottom_type()->is_oopptr();
+ ciObject* const_oop = oop_ptr->const_oop();
+ ciMethodHandle* method_handle = const_oop->as_method_handle();
+
+ // Set the actually called method to have access to the class
+ // and signature in the MethodHandleCompiler.
+ method_handle->set_callee(call_method);
+
+ // Get an adapter for the MethodHandle.
+ ciMethod* target_method = method_handle->get_method_handle_adapter();
+
+ CallGenerator* hit_cg = this->call_generator(target_method, vtable_index, false, jvms, true, prof_factor);
+ if (hit_cg != NULL && hit_cg->is_inline())
+ return hit_cg;
+ }
+
+ return CallGenerator::for_direct_call(call_method);
+ }
+ else {
+ // Get the MethodHandle from the CallSite.
+ ciMethod* caller_method = jvms->method();
+ ciBytecodeStream str(caller_method);
+ str.force_bci(jvms->bci()); // Set the stream to the invokedynamic bci.
+ ciCallSite* call_site = str.get_call_site();
+ ciMethodHandle* method_handle = call_site->get_target();
+
+ // Set the actually called method to have access to the class
+ // and signature in the MethodHandleCompiler.
+ method_handle->set_callee(call_method);
+
+ // Get an adapter for the MethodHandle.
+ ciMethod* target_method = method_handle->get_invokedynamic_adapter();
+
+ CallGenerator* hit_cg = this->call_generator(target_method, vtable_index, false, jvms, true, prof_factor);
+ if (hit_cg != NULL && hit_cg->is_inline()) {
+ CallGenerator* miss_cg = CallGenerator::for_dynamic_call(call_method);
+ return CallGenerator::for_predicted_dynamic_call(method_handle, miss_cg, hit_cg, prof_factor);
+ }
+
+ // If something failed, generate a normal dynamic call.
+ return CallGenerator::for_dynamic_call(call_method);
+ }
+ }
+
// There was no special inlining tactic, or it bailed out.
// Use a more generic tactic, like a simple call.
if (call_is_virtual) {
@@ -299,7 +352,7 @@
// Interface classes can be loaded & linked and never get around to
// being initialized. Uncommon-trap for not-initialized static or
// v-calls. Let interface calls happen.
- ciInstanceKlass* holder_klass = dest_method->holder();
+ ciInstanceKlass* holder_klass = dest_method->holder();
if (!holder_klass->is_initialized() &&
!holder_klass->is_interface()) {
uncommon_trap(Deoptimization::Reason_uninitialized,
@@ -307,14 +360,6 @@
holder_klass);
return true;
}
- if (dest_method->is_method_handle_invoke()
- && holder_klass->name() == ciSymbol::java_dyn_Dynamic()) {
- // FIXME: NYI
- uncommon_trap(Deoptimization::Reason_unhandled,
- Deoptimization::Action_none,
- holder_klass);
- return true;
- }
assert(dest_method->will_link(method()->holder(), klass, bc()), "dest_method: typeflow responsibility");
return false;
@@ -333,6 +378,7 @@
bool is_virtual = bc() == Bytecodes::_invokevirtual;
bool is_virtual_or_interface = is_virtual || bc() == Bytecodes::_invokeinterface;
bool has_receiver = is_virtual_or_interface || bc() == Bytecodes::_invokespecial;
+ bool is_invokedynamic = bc() == Bytecodes::_invokedynamic;
// Find target being called
bool will_link;
@@ -341,7 +387,8 @@
ciKlass* holder = iter().get_declared_method_holder();
ciInstanceKlass* klass = ciEnv::get_instance_klass_for_declared_method_holder(holder);
- int nargs = dest_method->arg_size();
+ int nargs = dest_method->arg_size();
+ if (is_invokedynamic) nargs -= 1;
// uncommon-trap when callee is unloaded, uninitialized or will not link
// bailout when too many arguments for register representation
@@ -355,7 +402,7 @@
return;
}
assert(holder_klass->is_loaded(), "");
- assert(dest_method->is_static() == !has_receiver, "must match bc");
+ assert((dest_method->is_static() || is_invokedynamic) == !has_receiver , "must match bc");
// Note: this takes into account invokeinterface of methods declared in java/lang/Object,
// which should be invokevirtuals but according to the VM spec may be invokeinterfaces
assert(holder_klass->is_interface() || holder_klass->super() == NULL || (bc() != Bytecodes::_invokeinterface), "must match bc");
--- a/hotspot/src/share/vm/opto/escape.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/escape.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1916,7 +1916,7 @@
Node *arg = call->in(i)->uncast();
if (at->isa_oopptr() != NULL &&
- ptnode_adr(arg->_idx)->escape_state() < PointsToNode::ArgEscape) {
+ ptnode_adr(arg->_idx)->escape_state() < PointsToNode::GlobalEscape) {
bool global_escapes = false;
bool fields_escapes = false;
--- a/hotspot/src/share/vm/opto/graphKit.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/graphKit.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -981,14 +981,19 @@
case Bytecodes::_invokedynamic:
case Bytecodes::_invokeinterface:
{
- bool is_static = (depth == 0);
bool ignore;
ciBytecodeStream iter(method());
iter.reset_to_bci(bci());
iter.next();
ciMethod* method = iter.get_method(ignore);
inputs = method->arg_size_no_receiver();
- if (!is_static) inputs += 1;
+ // Add a receiver argument, maybe:
+ if (code != Bytecodes::_invokestatic &&
+ code != Bytecodes::_invokedynamic)
+ inputs += 1;
+ // (Do not use ciMethod::arg_size(), because
+ // it might be an unloaded method, which doesn't
+ // know whether it is static or not.)
int size = method->return_type()->size();
depth = size - inputs;
}
--- a/hotspot/src/share/vm/opto/ifnode.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/ifnode.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -531,6 +531,9 @@
if (linear_only)
return NULL;
+ if( dom->is_Root() )
+ return NULL;
+
// Else hit a Region. Check for a loop header
if( dom->is_Loop() )
return dom->in(1); // Skip up thru loops
--- a/hotspot/src/share/vm/opto/lcm.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/lcm.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -120,6 +120,7 @@
case Op_LoadRange:
case Op_LoadD_unaligned:
case Op_LoadL_unaligned:
+ assert(mach->in(2) == val, "should be address");
break;
case Op_StoreB:
case Op_StoreC:
@@ -146,6 +147,21 @@
default: // Also check for embedded loads
if( !mach->needs_anti_dependence_check() )
continue; // Not an memory op; skip it
+ {
+ // Check that value is used in memory address.
+ Node* base;
+ Node* index;
+ const MachOper* oper = mach->memory_inputs(base, index);
+ if (oper == NULL || oper == (MachOper*)-1) {
+ continue; // Not an memory op; skip it
+ }
+ if (val == base ||
+ val == index && val->bottom_type()->isa_narrowoop()) {
+ break; // Found it
+ } else {
+ continue; // Skip it
+ }
+ }
break;
}
// check if the offset is not too high for implicit exception
@@ -542,6 +558,16 @@
// pointers as far as the kill mask goes.
bool exclude_soe = op == Op_CallRuntime;
+ // If the call is a MethodHandle invoke, we need to exclude the
+ // register which is used to save the SP value over MH invokes from
+ // the mask. Otherwise this register could be used for
+ // deoptimization information.
+ if (op == Op_CallStaticJava) {
+ MachCallStaticJavaNode* mcallstaticjava = (MachCallStaticJavaNode*) mcall;
+ if (mcallstaticjava->_method_handle_invoke)
+ proj->_rout.OR(Matcher::method_handle_invoke_SP_save_mask());
+ }
+
// Fill in the kill mask for the call
for( OptoReg::Name r = OptoReg::Name(0); r < _last_Mach_Reg; r=OptoReg::add(r,1) ) {
if( !regs.Member(r) ) { // Not already defined by the call
--- a/hotspot/src/share/vm/opto/library_call.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/library_call.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -3697,12 +3697,14 @@
// Helper routine for above
bool LibraryCallKit::is_method_invoke_or_aux_frame(JVMState* jvms) {
+ ciMethod* method = jvms->method();
+
// Is this the Method.invoke method itself?
- if (jvms->method()->intrinsic_id() == vmIntrinsics::_invoke)
+ if (method->intrinsic_id() == vmIntrinsics::_invoke)
return true;
// Is this a helper, defined somewhere underneath MethodAccessorImpl.
- ciKlass* k = jvms->method()->holder();
+ ciKlass* k = method->holder();
if (k->is_instance_klass()) {
ciInstanceKlass* ik = k->as_instance_klass();
for (; ik != NULL; ik = ik->super()) {
@@ -3712,6 +3714,10 @@
}
}
}
+ else if (method->is_method_handle_adapter()) {
+ // This is an internal adapter frame from the MethodHandleCompiler -- skip it
+ return true;
+ }
return false;
}
--- a/hotspot/src/share/vm/opto/machnode.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/machnode.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -636,7 +636,9 @@
}
#ifndef PRODUCT
void MachCallJavaNode::dump_spec(outputStream *st) const {
- if( _method ) {
+ if (_method_handle_invoke)
+ st->print("MethodHandle ");
+ if (_method) {
_method->print_short_name(st);
st->print(" ");
}
@@ -644,6 +646,20 @@
}
#endif
+//------------------------------Registers--------------------------------------
+const RegMask &MachCallJavaNode::in_RegMask(uint idx) const {
+ // Values in the domain use the users calling convention, embodied in the
+ // _in_rms array of RegMasks.
+ if (idx < tf()->domain()->cnt()) return _in_rms[idx];
+ // Values outside the domain represent debug info
+ Matcher* m = Compile::current()->matcher();
+ // If this call is a MethodHandle invoke we have to use a different
+ // debugmask which does not include the register we use to save the
+ // SP over MH invokes.
+ RegMask** debugmask = _method_handle_invoke ? m->idealreg2mhdebugmask : m->idealreg2debugmask;
+ return *debugmask[in(idx)->ideal_reg()];
+}
+
//=============================================================================
uint MachCallStaticJavaNode::size_of() const { return sizeof(*this); }
uint MachCallStaticJavaNode::cmp( const Node &n ) const {
--- a/hotspot/src/share/vm/opto/machnode.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/machnode.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -662,9 +662,13 @@
ciMethod* _method; // Method being direct called
int _bci; // Byte Code index of call byte code
bool _optimized_virtual; // Tells if node is a static call or an optimized virtual
+ bool _method_handle_invoke; // Tells if the call has to preserve SP
MachCallJavaNode() : MachCallNode() {
init_class_id(Class_MachCallJava);
}
+
+ virtual const RegMask &in_RegMask(uint) const;
+
#ifndef PRODUCT
virtual void dump_spec(outputStream *st) const;
#endif
--- a/hotspot/src/share/vm/opto/matcher.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/matcher.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -70,19 +70,27 @@
_dontcare(&_states_arena) {
C->set_matcher(this);
- idealreg2spillmask[Op_RegI] = NULL;
- idealreg2spillmask[Op_RegN] = NULL;
- idealreg2spillmask[Op_RegL] = NULL;
- idealreg2spillmask[Op_RegF] = NULL;
- idealreg2spillmask[Op_RegD] = NULL;
- idealreg2spillmask[Op_RegP] = NULL;
+ idealreg2spillmask [Op_RegI] = NULL;
+ idealreg2spillmask [Op_RegN] = NULL;
+ idealreg2spillmask [Op_RegL] = NULL;
+ idealreg2spillmask [Op_RegF] = NULL;
+ idealreg2spillmask [Op_RegD] = NULL;
+ idealreg2spillmask [Op_RegP] = NULL;
- idealreg2debugmask[Op_RegI] = NULL;
- idealreg2debugmask[Op_RegN] = NULL;
- idealreg2debugmask[Op_RegL] = NULL;
- idealreg2debugmask[Op_RegF] = NULL;
- idealreg2debugmask[Op_RegD] = NULL;
- idealreg2debugmask[Op_RegP] = NULL;
+ idealreg2debugmask [Op_RegI] = NULL;
+ idealreg2debugmask [Op_RegN] = NULL;
+ idealreg2debugmask [Op_RegL] = NULL;
+ idealreg2debugmask [Op_RegF] = NULL;
+ idealreg2debugmask [Op_RegD] = NULL;
+ idealreg2debugmask [Op_RegP] = NULL;
+
+ idealreg2mhdebugmask[Op_RegI] = NULL;
+ idealreg2mhdebugmask[Op_RegN] = NULL;
+ idealreg2mhdebugmask[Op_RegL] = NULL;
+ idealreg2mhdebugmask[Op_RegF] = NULL;
+ idealreg2mhdebugmask[Op_RegD] = NULL;
+ idealreg2mhdebugmask[Op_RegP] = NULL;
+
debug_only(_mem_node = NULL;) // Ideal memory node consumed by mach node
}
@@ -389,19 +397,28 @@
void Matcher::init_first_stack_mask() {
// Allocate storage for spill masks as masks for the appropriate load type.
- RegMask *rms = (RegMask*)C->comp_arena()->Amalloc_D(sizeof(RegMask)*12);
- idealreg2spillmask[Op_RegN] = &rms[0];
- idealreg2spillmask[Op_RegI] = &rms[1];
- idealreg2spillmask[Op_RegL] = &rms[2];
- idealreg2spillmask[Op_RegF] = &rms[3];
- idealreg2spillmask[Op_RegD] = &rms[4];
- idealreg2spillmask[Op_RegP] = &rms[5];
- idealreg2debugmask[Op_RegN] = &rms[6];
- idealreg2debugmask[Op_RegI] = &rms[7];
- idealreg2debugmask[Op_RegL] = &rms[8];
- idealreg2debugmask[Op_RegF] = &rms[9];
- idealreg2debugmask[Op_RegD] = &rms[10];
- idealreg2debugmask[Op_RegP] = &rms[11];
+ RegMask *rms = (RegMask*)C->comp_arena()->Amalloc_D(sizeof(RegMask) * 3*6);
+
+ idealreg2spillmask [Op_RegN] = &rms[0];
+ idealreg2spillmask [Op_RegI] = &rms[1];
+ idealreg2spillmask [Op_RegL] = &rms[2];
+ idealreg2spillmask [Op_RegF] = &rms[3];
+ idealreg2spillmask [Op_RegD] = &rms[4];
+ idealreg2spillmask [Op_RegP] = &rms[5];
+
+ idealreg2debugmask [Op_RegN] = &rms[6];
+ idealreg2debugmask [Op_RegI] = &rms[7];
+ idealreg2debugmask [Op_RegL] = &rms[8];
+ idealreg2debugmask [Op_RegF] = &rms[9];
+ idealreg2debugmask [Op_RegD] = &rms[10];
+ idealreg2debugmask [Op_RegP] = &rms[11];
+
+ idealreg2mhdebugmask[Op_RegN] = &rms[12];
+ idealreg2mhdebugmask[Op_RegI] = &rms[13];
+ idealreg2mhdebugmask[Op_RegL] = &rms[14];
+ idealreg2mhdebugmask[Op_RegF] = &rms[15];
+ idealreg2mhdebugmask[Op_RegD] = &rms[16];
+ idealreg2mhdebugmask[Op_RegP] = &rms[17];
OptoReg::Name i;
@@ -442,12 +459,19 @@
// Make up debug masks. Any spill slot plus callee-save registers.
// Caller-save registers are assumed to be trashable by the various
// inline-cache fixup routines.
- *idealreg2debugmask[Op_RegN]= *idealreg2spillmask[Op_RegN];
- *idealreg2debugmask[Op_RegI]= *idealreg2spillmask[Op_RegI];
- *idealreg2debugmask[Op_RegL]= *idealreg2spillmask[Op_RegL];
- *idealreg2debugmask[Op_RegF]= *idealreg2spillmask[Op_RegF];
- *idealreg2debugmask[Op_RegD]= *idealreg2spillmask[Op_RegD];
- *idealreg2debugmask[Op_RegP]= *idealreg2spillmask[Op_RegP];
+ *idealreg2debugmask [Op_RegN]= *idealreg2spillmask[Op_RegN];
+ *idealreg2debugmask [Op_RegI]= *idealreg2spillmask[Op_RegI];
+ *idealreg2debugmask [Op_RegL]= *idealreg2spillmask[Op_RegL];
+ *idealreg2debugmask [Op_RegF]= *idealreg2spillmask[Op_RegF];
+ *idealreg2debugmask [Op_RegD]= *idealreg2spillmask[Op_RegD];
+ *idealreg2debugmask [Op_RegP]= *idealreg2spillmask[Op_RegP];
+
+ *idealreg2mhdebugmask[Op_RegN]= *idealreg2spillmask[Op_RegN];
+ *idealreg2mhdebugmask[Op_RegI]= *idealreg2spillmask[Op_RegI];
+ *idealreg2mhdebugmask[Op_RegL]= *idealreg2spillmask[Op_RegL];
+ *idealreg2mhdebugmask[Op_RegF]= *idealreg2spillmask[Op_RegF];
+ *idealreg2mhdebugmask[Op_RegD]= *idealreg2spillmask[Op_RegD];
+ *idealreg2mhdebugmask[Op_RegP]= *idealreg2spillmask[Op_RegP];
// Prevent stub compilations from attempting to reference
// callee-saved registers from debug info
@@ -458,14 +482,31 @@
if( _register_save_policy[i] == 'C' ||
_register_save_policy[i] == 'A' ||
(_register_save_policy[i] == 'E' && exclude_soe) ) {
- idealreg2debugmask[Op_RegN]->Remove(i);
- idealreg2debugmask[Op_RegI]->Remove(i); // Exclude save-on-call
- idealreg2debugmask[Op_RegL]->Remove(i); // registers from debug
- idealreg2debugmask[Op_RegF]->Remove(i); // masks
- idealreg2debugmask[Op_RegD]->Remove(i);
- idealreg2debugmask[Op_RegP]->Remove(i);
+ idealreg2debugmask [Op_RegN]->Remove(i);
+ idealreg2debugmask [Op_RegI]->Remove(i); // Exclude save-on-call
+ idealreg2debugmask [Op_RegL]->Remove(i); // registers from debug
+ idealreg2debugmask [Op_RegF]->Remove(i); // masks
+ idealreg2debugmask [Op_RegD]->Remove(i);
+ idealreg2debugmask [Op_RegP]->Remove(i);
+
+ idealreg2mhdebugmask[Op_RegN]->Remove(i);
+ idealreg2mhdebugmask[Op_RegI]->Remove(i);
+ idealreg2mhdebugmask[Op_RegL]->Remove(i);
+ idealreg2mhdebugmask[Op_RegF]->Remove(i);
+ idealreg2mhdebugmask[Op_RegD]->Remove(i);
+ idealreg2mhdebugmask[Op_RegP]->Remove(i);
}
}
+
+ // Subtract the register we use to save the SP for MethodHandle
+ // invokes to from the debug mask.
+ const RegMask save_mask = method_handle_invoke_SP_save_mask();
+ idealreg2mhdebugmask[Op_RegN]->SUBTRACT(save_mask);
+ idealreg2mhdebugmask[Op_RegI]->SUBTRACT(save_mask);
+ idealreg2mhdebugmask[Op_RegL]->SUBTRACT(save_mask);
+ idealreg2mhdebugmask[Op_RegF]->SUBTRACT(save_mask);
+ idealreg2mhdebugmask[Op_RegD]->SUBTRACT(save_mask);
+ idealreg2mhdebugmask[Op_RegP]->SUBTRACT(save_mask);
}
//---------------------------is_save_on_entry----------------------------------
@@ -989,6 +1030,7 @@
CallNode *call;
const TypeTuple *domain;
ciMethod* method = NULL;
+ bool is_method_handle_invoke = false; // for special kill effects
if( sfpt->is_Call() ) {
call = sfpt->as_Call();
domain = call->tf()->domain();
@@ -1013,6 +1055,8 @@
mcall_java->_method = method;
mcall_java->_bci = call_java->_bci;
mcall_java->_optimized_virtual = call_java->is_optimized_virtual();
+ is_method_handle_invoke = call_java->is_method_handle_invoke();
+ mcall_java->_method_handle_invoke = is_method_handle_invoke;
if( mcall_java->is_MachCallStaticJava() )
mcall_java->as_MachCallStaticJava()->_name =
call_java->as_CallStaticJava()->_name;
@@ -1126,6 +1170,15 @@
mcall->_argsize = out_arg_limit_per_call - begin_out_arg_area;
}
+ if (is_method_handle_invoke) {
+ // Kill some extra stack space in case method handles want to do
+ // a little in-place argument insertion.
+ int regs_per_word = NOT_LP64(1) LP64_ONLY(2); // %%% make a global const!
+ out_arg_limit_per_call += MethodHandlePushLimit * regs_per_word;
+ // Do not update mcall->_argsize because (a) the extra space is not
+ // pushed as arguments and (b) _argsize is dead (not used anywhere).
+ }
+
// Compute the max stack slot killed by any call. These will not be
// available for debug info, and will be used to adjust FIRST_STACK_mask
// after all call sites have been visited.
--- a/hotspot/src/share/vm/opto/matcher.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/matcher.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -117,8 +117,9 @@
static const int base2reg[]; // Map Types to machine register types
// Convert ideal machine register to a register mask for spill-loads
static const RegMask *idealreg2regmask[];
- RegMask *idealreg2spillmask[_last_machine_leaf];
- RegMask *idealreg2debugmask[_last_machine_leaf];
+ RegMask *idealreg2spillmask [_last_machine_leaf];
+ RegMask *idealreg2debugmask [_last_machine_leaf];
+ RegMask *idealreg2mhdebugmask[_last_machine_leaf];
void init_spill_mask( Node *ret );
// Convert machine register number to register mask
static uint mreg2regmask_max;
@@ -297,6 +298,8 @@
// Register for MODL projection of divmodL
static RegMask modL_proj_mask();
+ static const RegMask method_handle_invoke_SP_save_mask();
+
// Java-Interpreter calling convention
// (what you use when calling between compiled-Java and Interpreted-Java
--- a/hotspot/src/share/vm/opto/output.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/output.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -794,6 +794,7 @@
#endif
int safepoint_pc_offset = current_offset;
+ bool is_method_handle_invoke = false;
// Add the safepoint in the DebugInfoRecorder
if( !mach->is_MachCall() ) {
@@ -801,6 +802,11 @@
debug_info()->add_safepoint(safepoint_pc_offset, sfn->_oop_map);
} else {
mcall = mach->as_MachCall();
+
+ // Is the call a MethodHandle call?
+ if (mcall->is_MachCallJava())
+ is_method_handle_invoke = mcall->as_MachCallJava()->_method_handle_invoke;
+
safepoint_pc_offset += mcall->ret_addr_offset();
debug_info()->add_safepoint(safepoint_pc_offset, mcall->_oop_map);
}
@@ -911,9 +917,9 @@
ciMethod* scope_method = method ? method : _method;
// Describe the scope here
assert(jvms->bci() >= InvocationEntryBci && jvms->bci() <= 0x10000, "must be a valid or entry BCI");
- assert(!jvms->should_reexecute() || depth==max_depth, "reexecute allowed only for the youngest");
+ assert(!jvms->should_reexecute() || depth == max_depth, "reexecute allowed only for the youngest");
// Now we can describe the scope.
- debug_info()->describe_scope(safepoint_pc_offset,scope_method,jvms->bci(),jvms->should_reexecute(),locvals,expvals,monvals);
+ debug_info()->describe_scope(safepoint_pc_offset, scope_method, jvms->bci(), jvms->should_reexecute(), is_method_handle_invoke, locvals, expvals, monvals);
} // End jvms loop
// Mark the end of the scope set.
--- a/hotspot/src/share/vm/opto/parse.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/parse.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -39,6 +39,7 @@
// Always between 0.0 and 1.0. Represents the percentage of the method's
// total execution time used at this call site.
const float _site_invoke_ratio;
+ const int _site_depth_adjust;
float compute_callee_frequency( int caller_bci ) const;
GrowableArray<InlineTree*> _subtrees;
@@ -50,7 +51,8 @@
ciMethod* callee_method,
JVMState* caller_jvms,
int caller_bci,
- float site_invoke_ratio);
+ float site_invoke_ratio,
+ int site_depth_adjust);
InlineTree *build_inline_tree_for_callee(ciMethod* callee_method,
JVMState* caller_jvms,
int caller_bci);
@@ -61,14 +63,15 @@
InlineTree *caller_tree() const { return _caller_tree; }
InlineTree* callee_at(int bci, ciMethod* m) const;
- int inline_depth() const { return _caller_jvms ? _caller_jvms->depth() : 0; }
+ int inline_depth() const { return stack_depth() + _site_depth_adjust; }
+ int stack_depth() const { return _caller_jvms ? _caller_jvms->depth() : 0; }
public:
static InlineTree* build_inline_tree_root();
static InlineTree* find_subtree_from_root(InlineTree* root, JVMState* jvms, ciMethod* callee, bool create_if_not_found = false);
// For temporary (stack-allocated, stateless) ilts:
- InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, float site_invoke_ratio);
+ InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, float site_invoke_ratio, int site_depth_adjust);
// InlineTree enum
enum InlineStyle {
--- a/hotspot/src/share/vm/opto/parse3.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/parse3.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -125,7 +125,25 @@
void Parse::do_get_xxx(const TypePtr* obj_type, Node* obj, ciField* field, bool is_field) {
// Does this field have a constant value? If so, just push the value.
- if (field->is_constant() && push_constant(field->constant_value())) return;
+ if (field->is_constant()) {
+ if (field->is_static()) {
+ // final static field
+ if (push_constant(field->constant_value()))
+ return;
+ }
+ else {
+ // final non-static field of a trusted class ({java,sun}.dyn
+ // classes).
+ if (obj->is_Con()) {
+ const TypeOopPtr* oop_ptr = obj->bottom_type()->isa_oopptr();
+ ciObject* constant_oop = oop_ptr->const_oop();
+ ciConstant constant = field->constant_value_of(constant_oop);
+
+ if (push_constant(constant, true))
+ return;
+ }
+ }
+ }
ciType* field_klass = field->type();
bool is_vol = field->is_volatile();
@@ -145,7 +163,7 @@
if (!field->type()->is_loaded()) {
type = TypeInstPtr::BOTTOM;
must_assert_null = true;
- } else if (field->is_constant()) {
+ } else if (field->is_constant() && field->is_static()) {
// This can happen if the constant oop is non-perm.
ciObject* con = field->constant_value().as_object();
// Do not "join" in the previous type; it doesn't add value,
--- a/hotspot/src/share/vm/opto/runtime.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/runtime.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1998-2009 Sun Microsystems, Inc. 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
@@ -790,7 +790,7 @@
NOT_PRODUCT(Exceptions::debug_check_abort(exception));
#ifdef ASSERT
- if (!(exception->is_a(SystemDictionary::throwable_klass()))) {
+ if (!(exception->is_a(SystemDictionary::Throwable_klass()))) {
// should throw an exception here
ShouldNotReachHere();
}
@@ -858,6 +858,9 @@
thread->set_exception_pc(pc);
thread->set_exception_handler_pc(handler_address);
thread->set_exception_stack_size(0);
+
+ // Check if the exception PC is a MethodHandle call.
+ thread->set_is_method_handle_exception(nm->is_method_handle_return(pc));
}
// Restore correct return pc. Was saved above.
@@ -936,7 +939,7 @@
#endif
assert (exception != NULL, "should have thrown a NULLPointerException");
#ifdef ASSERT
- if (!(exception->is_a(SystemDictionary::throwable_klass()))) {
+ if (!(exception->is_a(SystemDictionary::Throwable_klass()))) {
// should throw an exception here
ShouldNotReachHere();
}
--- a/hotspot/src/share/vm/opto/type.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/opto/type.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -2431,7 +2431,7 @@
//------------------------------make_from_constant-----------------------------
// Make a java pointer from an oop constant
const TypeOopPtr* TypeOopPtr::make_from_constant(ciObject* o, bool require_constant) {
- if (o->is_method_data() || o->is_method()) {
+ if (o->is_method_data() || o->is_method() || o->is_cpcache()) {
// Treat much like a typeArray of bytes, like below, but fake the type...
const Type* etype = (Type*)get_const_basic_type(T_BYTE);
const TypeAry* arr0 = TypeAry::make(etype, TypeInt::POS);
@@ -3966,7 +3966,7 @@
const TypeFunc* tf = C->last_tf(method); // check cache
if (tf != NULL) return tf; // The hit rate here is almost 50%.
const TypeTuple *domain;
- if (method->flags().is_static()) {
+ if (method->is_static()) {
domain = TypeTuple::make_domain(NULL, method->signature());
} else {
domain = TypeTuple::make_domain(method->holder(), method->signature());
--- a/hotspot/src/share/vm/prims/jni.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jni.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -396,11 +396,11 @@
oop mirror = NULL;
int slot = 0;
- if (reflected->klass() == SystemDictionary::reflect_constructor_klass()) {
+ if (reflected->klass() == SystemDictionary::reflect_Constructor_klass()) {
mirror = java_lang_reflect_Constructor::clazz(reflected);
slot = java_lang_reflect_Constructor::slot(reflected);
} else {
- assert(reflected->klass() == SystemDictionary::reflect_method_klass(), "wrong type");
+ assert(reflected->klass() == SystemDictionary::reflect_Method_klass(), "wrong type");
mirror = java_lang_reflect_Method::clazz(reflected);
slot = java_lang_reflect_Method::slot(reflected);
}
@@ -496,7 +496,7 @@
klassOop super = Klass::cast(k)->java_super();
// super2 is the value computed by the compiler's getSuperClass intrinsic:
debug_only(klassOop super2 = ( Klass::cast(k)->oop_is_javaArray()
- ? SystemDictionary::object_klass()
+ ? SystemDictionary::Object_klass()
: Klass::cast(k)->super() ) );
assert(super == super2,
"java_super computation depends on interface, array, other super");
@@ -584,7 +584,7 @@
if (thread->has_pending_exception()) {
Handle ex(thread, thread->pending_exception());
thread->clear_pending_exception();
- if (ex->is_a(SystemDictionary::threaddeath_klass())) {
+ if (ex->is_a(SystemDictionary::ThreadDeath_klass())) {
// Don't print anything if we are being killed.
} else {
jio_fprintf(defaultStream::error_stream(), "Exception ");
@@ -593,12 +593,12 @@
jio_fprintf(defaultStream::error_stream(),
"in thread \"%s\" ", thread->get_thread_name());
}
- if (ex->is_a(SystemDictionary::throwable_klass())) {
+ if (ex->is_a(SystemDictionary::Throwable_klass())) {
JavaValue result(T_VOID);
JavaCalls::call_virtual(&result,
ex,
KlassHandle(THREAD,
- SystemDictionary::throwable_klass()),
+ SystemDictionary::Throwable_klass()),
vmSymbolHandles::printStackTrace_name(),
vmSymbolHandles::void_method_signature(),
THREAD);
@@ -3241,7 +3241,7 @@
jint b = Atomic::xchg(0xdeadbeef, &a);
void *c = &a;
void *d = Atomic::xchg_ptr(&b, &c);
- assert(a == 0xdeadbeef && b == (jint) 0xcafebabe, "Atomic::xchg() works");
+ assert(a == (jint) 0xdeadbeef && b == (jint) 0xcafebabe, "Atomic::xchg() works");
assert(c == &b && d == &a, "Atomic::xchg_ptr() works");
}
#endif // ZERO && ASSERT
--- a/hotspot/src/share/vm/prims/jniCheck.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jniCheck.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -341,7 +341,7 @@
ReportJNIFatalError(thr, fatal_received_null_class);
}
- if (mirror->klass() != SystemDictionary::class_klass()) {
+ if (mirror->klass() != SystemDictionary::Class_klass()) {
ReportJNIFatalError(thr, fatal_class_not_a_class);
}
@@ -358,7 +358,7 @@
assert(klass != NULL, "klass argument must have a value");
if (!Klass::cast(klass)->oop_is_instance() ||
- !instanceKlass::cast(klass)->is_subclass_of(SystemDictionary::throwable_klass())) {
+ !instanceKlass::cast(klass)->is_subclass_of(SystemDictionary::Throwable_klass())) {
ReportJNIFatalError(thr, fatal_class_not_a_throwable_class);
}
}
--- a/hotspot/src/share/vm/prims/jvm.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jvm.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -80,7 +80,7 @@
while (!vfst.at_end()) {
methodOop m = vfst.method();
- if (!vfst.method()->method_holder()->klass_part()->is_subclass_of(SystemDictionary::classloader_klass())&&
+ if (!vfst.method()->method_holder()->klass_part()->is_subclass_of(SystemDictionary::ClassLoader_klass())&&
!vfst.method()->method_holder()->klass_part()->is_subclass_of(access_controller_klass) &&
!vfst.method()->method_holder()->klass_part()->is_subclass_of(privileged_action_klass)) {
break;
@@ -257,7 +257,7 @@
Handle value_str = java_lang_String::create_from_platform_dependent_str((value != NULL ? value : ""), CHECK);
JavaCalls::call_virtual(&r,
props,
- KlassHandle(THREAD, SystemDictionary::properties_klass()),
+ KlassHandle(THREAD, SystemDictionary::Properties_klass()),
vmSymbolHandles::put_name(),
vmSymbolHandles::object_object_object_signature(),
key_str,
@@ -495,7 +495,7 @@
guarantee(klass->is_cloneable(), "all arrays are cloneable");
} else {
guarantee(obj->is_instance(), "should be instanceOop");
- bool cloneable = klass->is_subtype_of(SystemDictionary::cloneable_klass());
+ bool cloneable = klass->is_subtype_of(SystemDictionary::Cloneable_klass());
guarantee(cloneable == klass->is_cloneable(), "incorrect cloneable flag");
}
#endif
@@ -908,7 +908,7 @@
// Special handling for primitive objects
if (java_lang_Class::is_primitive(mirror)) {
// Primitive objects does not have any interfaces
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::class_klass(), 0, CHECK_NULL);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
return (jobjectArray) JNIHandles::make_local(env, r);
}
@@ -923,7 +923,7 @@
}
// Allocate result array
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::class_klass(), size, CHECK_NULL);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::Class_klass(), size, CHECK_NULL);
objArrayHandle result (THREAD, r);
// Fill in result
if (klass->oop_is_instance()) {
@@ -934,8 +934,8 @@
}
} else {
// All arrays implement java.lang.Cloneable and java.io.Serializable
- result->obj_at_put(0, Klass::cast(SystemDictionary::cloneable_klass())->java_mirror());
- result->obj_at_put(1, Klass::cast(SystemDictionary::serializable_klass())->java_mirror());
+ result->obj_at_put(0, Klass::cast(SystemDictionary::Cloneable_klass())->java_mirror());
+ result->obj_at_put(1, Klass::cast(SystemDictionary::Serializable_klass())->java_mirror());
}
return (jobjectArray) JNIHandles::make_local(env, result());
JVM_END
@@ -1098,8 +1098,8 @@
pending_exception = Handle(THREAD, PENDING_EXCEPTION);
CLEAR_PENDING_EXCEPTION;
- if ( pending_exception->is_a(SystemDictionary::exception_klass()) &&
- !pending_exception->is_a(SystemDictionary::runtime_exception_klass())) {
+ if ( pending_exception->is_a(SystemDictionary::Exception_klass()) &&
+ !pending_exception->is_a(SystemDictionary::RuntimeException_klass())) {
// Throw a java.security.PrivilegedActionException(Exception e) exception
JavaCallArguments args(pending_exception);
THROW_ARG_0(vmSymbolHandles::java_security_PrivilegedActionException(),
@@ -1190,7 +1190,7 @@
// the resource area must be registered in case of a gc
RegisterArrayForGC ragc(thread, local_array);
- objArrayOop context = oopFactory::new_objArray(SystemDictionary::protectionDomain_klass(),
+ objArrayOop context = oopFactory::new_objArray(SystemDictionary::ProtectionDomain_klass(),
local_array->length(), CHECK_NULL);
objArrayHandle h_context(thread, context);
for (int index = 0; index < local_array->length(); index++) {
@@ -1251,7 +1251,7 @@
if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass)) ||
! Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_instance()) {
- oop result = oopFactory::new_objArray(SystemDictionary::class_klass(), 0, CHECK_NULL);
+ oop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
return (jobjectArray)JNIHandles::make_local(env, result);
}
@@ -1259,7 +1259,7 @@
if (k->inner_classes()->length() == 0) {
// Neither an inner nor outer class
- oop result = oopFactory::new_objArray(SystemDictionary::class_klass(), 0, CHECK_NULL);
+ oop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
return (jobjectArray)JNIHandles::make_local(env, result);
}
@@ -1269,7 +1269,7 @@
int length = icls->length();
// Allocate temp. result array
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::class_klass(), length/4, CHECK_NULL);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::Class_klass(), length/4, CHECK_NULL);
objArrayHandle result (THREAD, r);
int members = 0;
@@ -1299,7 +1299,7 @@
if (members != length) {
// Return array of right length
- objArrayOop res = oopFactory::new_objArray(SystemDictionary::class_klass(), members, CHECK_NULL);
+ objArrayOop res = oopFactory::new_objArray(SystemDictionary::Class_klass(), members, CHECK_NULL);
for(int i = 0; i < members; i++) {
res->obj_at_put(i, result->obj_at(i));
}
@@ -1470,11 +1470,11 @@
oop mirror = NULL;
int slot = 0;
- if (reflected->klass() == SystemDictionary::reflect_constructor_klass()) {
+ if (reflected->klass() == SystemDictionary::reflect_Constructor_klass()) {
mirror = java_lang_reflect_Constructor::clazz(reflected);
slot = java_lang_reflect_Constructor::slot(reflected);
} else {
- assert(reflected->klass() == SystemDictionary::reflect_method_klass(),
+ assert(reflected->klass() == SystemDictionary::reflect_Method_klass(),
"wrong type");
mirror = java_lang_reflect_Method::clazz(reflected);
slot = java_lang_reflect_Method::slot(reflected);
@@ -1530,7 +1530,7 @@
if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass)) ||
Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_javaArray()) {
// Return empty array
- oop res = oopFactory::new_objArray(SystemDictionary::reflect_field_klass(), 0, CHECK_NULL);
+ oop res = oopFactory::new_objArray(SystemDictionary::reflect_Field_klass(), 0, CHECK_NULL);
return (jobjectArray) JNIHandles::make_local(env, res);
}
@@ -1558,13 +1558,13 @@
} else {
num_fields = fields_len / instanceKlass::next_offset;
- if (k() == SystemDictionary::throwable_klass()) {
+ if (k() == SystemDictionary::Throwable_klass()) {
num_fields--;
skip_backtrace = true;
}
}
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_field_klass(), num_fields, CHECK_NULL);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_Field_klass(), num_fields, CHECK_NULL);
objArrayHandle result (THREAD, r);
int out_idx = 0;
@@ -1598,7 +1598,7 @@
if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass))
|| Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_javaArray()) {
// Return empty array
- oop res = oopFactory::new_objArray(SystemDictionary::reflect_method_klass(), 0, CHECK_NULL);
+ oop res = oopFactory::new_objArray(SystemDictionary::reflect_Method_klass(), 0, CHECK_NULL);
return (jobjectArray) JNIHandles::make_local(env, res);
}
@@ -1622,7 +1622,7 @@
}
// Allocate result
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_method_klass(), num_methods, CHECK_NULL);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_Method_klass(), num_methods, CHECK_NULL);
objArrayHandle result (THREAD, r);
int out_idx = 0;
@@ -1650,7 +1650,7 @@
if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass))
|| Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_javaArray()) {
// Return empty array
- oop res = oopFactory::new_objArray(SystemDictionary::reflect_constructor_klass(), 0 , CHECK_NULL);
+ oop res = oopFactory::new_objArray(SystemDictionary::reflect_Constructor_klass(), 0 , CHECK_NULL);
return (jobjectArray) JNIHandles::make_local(env, res);
}
@@ -1674,7 +1674,7 @@
}
// Allocate result
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_constructor_klass(), num_constructors, CHECK_NULL);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_Constructor_klass(), num_constructors, CHECK_NULL);
objArrayHandle result(THREAD, r);
int out_idx = 0;
@@ -1887,7 +1887,7 @@
symbolHandle klass_name (THREAD, cp->klass_name_at(klass_ref));
symbolHandle member_name(THREAD, cp->uncached_name_ref_at(index));
symbolHandle member_sig (THREAD, cp->uncached_signature_ref_at(index));
- objArrayOop dest_o = oopFactory::new_objArray(SystemDictionary::string_klass(), 3, CHECK_NULL);
+ objArrayOop dest_o = oopFactory::new_objArray(SystemDictionary::String_klass(), 3, CHECK_NULL);
objArrayHandle dest(THREAD, dest_o);
Handle str = java_lang_String::create_from_symbol(klass_name, CHECK_NULL);
dest->obj_at_put(0, str());
@@ -2575,7 +2575,7 @@
JavaValue result(T_VOID);
JavaCalls::call_virtual(&result,
obj,
- KlassHandle(THREAD, SystemDictionary::thread_klass()),
+ KlassHandle(THREAD, SystemDictionary::Thread_klass()),
vmSymbolHandles::run_method_name(),
vmSymbolHandles::void_method_signature(),
THREAD);
@@ -2673,7 +2673,7 @@
// Fix for 4314342, 4145910, perhaps others: it now doesn't have
// any effect on the "liveness" of a thread; see
// JVM_IsThreadAlive, below.
- if (java_throwable->is_a(SystemDictionary::threaddeath_klass())) {
+ if (java_throwable->is_a(SystemDictionary::ThreadDeath_klass())) {
java_lang_Thread::set_stillborn(java_thread);
}
THROW_OOP(java_throwable);
@@ -3028,7 +3028,7 @@
}
// Create result array of type [Ljava/lang/Class;
- objArrayOop result = oopFactory::new_objArray(SystemDictionary::class_klass(), depth, CHECK_NULL);
+ objArrayOop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), depth, CHECK_NULL);
// Fill in mirrors corresponding to method holders
int index = 0;
while (first != NULL) {
@@ -4324,7 +4324,7 @@
JvmtiVMObjectAllocEventCollector oam;
int num_threads = tle.num_threads();
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::thread_klass(), num_threads, CHECK_NULL);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::Thread_klass(), num_threads, CHECK_NULL);
objArrayHandle threads_ah(THREAD, r);
for (int i = 0; i < num_threads; i++) {
@@ -4358,7 +4358,7 @@
// check if threads is not an array of objects of Thread class
klassOop k = objArrayKlass::cast(ah->klass())->element_klass();
- if (k != SystemDictionary::thread_klass()) {
+ if (k != SystemDictionary::Thread_klass()) {
THROW_(vmSymbols::java_lang_IllegalArgumentException(), 0);
}
@@ -4418,7 +4418,7 @@
if (encl_method_class_idx == 0) {
return NULL;
}
- objArrayOop dest_o = oopFactory::new_objArray(SystemDictionary::object_klass(), 3, CHECK_NULL);
+ objArrayOop dest_o = oopFactory::new_objArray(SystemDictionary::Object_klass(), 3, CHECK_NULL);
objArrayHandle dest(THREAD, dest_o);
klassOop enc_k = ik_h->constants()->klass_at(encl_method_class_idx, CHECK_NULL);
dest->obj_at_put(0, Klass::cast(enc_k)->java_mirror());
@@ -4532,7 +4532,7 @@
values_h->int_at(0) == java_lang_Thread::NEW,
"Invalid threadStatus value");
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::string_klass(),
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::String_klass(),
1, /* only 1 substate */
CHECK_NULL);
names_h = objArrayHandle(THREAD, r);
@@ -4545,7 +4545,7 @@
values_h->int_at(0) == java_lang_Thread::RUNNABLE,
"Invalid threadStatus value");
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::string_klass(),
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::String_klass(),
1, /* only 1 substate */
CHECK_NULL);
names_h = objArrayHandle(THREAD, r);
@@ -4558,7 +4558,7 @@
values_h->int_at(0) == java_lang_Thread::BLOCKED_ON_MONITOR_ENTER,
"Invalid threadStatus value");
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::string_klass(),
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::String_klass(),
1, /* only 1 substate */
CHECK_NULL);
names_h = objArrayHandle(THREAD, r);
@@ -4571,7 +4571,7 @@
values_h->int_at(0) == java_lang_Thread::IN_OBJECT_WAIT &&
values_h->int_at(1) == java_lang_Thread::PARKED,
"Invalid threadStatus value");
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::string_klass(),
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::String_klass(),
2, /* number of substates */
CHECK_NULL);
names_h = objArrayHandle(THREAD, r);
@@ -4589,7 +4589,7 @@
values_h->int_at(1) == java_lang_Thread::IN_OBJECT_WAIT_TIMED &&
values_h->int_at(2) == java_lang_Thread::PARKED_TIMED,
"Invalid threadStatus value");
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::string_klass(),
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::String_klass(),
3, /* number of substates */
CHECK_NULL);
names_h = objArrayHandle(THREAD, r);
@@ -4608,7 +4608,7 @@
assert(values_h->length() == 1 &&
values_h->int_at(0) == java_lang_Thread::TERMINATED,
"Invalid threadStatus value");
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::string_klass(),
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::String_klass(),
1, /* only 1 substate */
CHECK_NULL);
names_h = objArrayHandle(THREAD, r);
@@ -4643,4 +4643,3 @@
#endif // KERNEL
}
JVM_END
-
--- a/hotspot/src/share/vm/prims/jvmtiEnter.xsl Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiEnter.xsl Wed Jul 05 17:05:30 2017 +0200
@@ -773,7 +773,7 @@
</xsl:apply-templates>
<xsl:text>
}
- if (!thread_oop->is_a(SystemDictionary::thread_klass())) {
+ if (!thread_oop->is_a(SystemDictionary::Thread_klass())) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_THREAD</xsl:with-param>
@@ -857,7 +857,7 @@
</xsl:apply-templates>
<xsl:text>
}
- if (!k_mirror->is_a(SystemDictionary::class_klass())) {
+ if (!k_mirror->is_a(SystemDictionary::Class_klass())) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_CLASS</xsl:with-param>
--- a/hotspot/src/share/vm/prims/jvmtiEnv.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiEnv.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -133,7 +133,7 @@
if (thread_oop == NULL) {
return JVMTI_ERROR_INVALID_THREAD;
}
- if (!thread_oop->is_a(SystemDictionary::thread_klass())) {
+ if (!thread_oop->is_a(SystemDictionary::Thread_klass())) {
return JVMTI_ERROR_INVALID_THREAD;
}
JavaThread* java_thread = java_lang_Thread::thread(thread_oop);
@@ -199,7 +199,7 @@
if (k_mirror == NULL) {
return JVMTI_ERROR_INVALID_CLASS;
}
- if (!k_mirror->is_a(SystemDictionary::class_klass())) {
+ if (!k_mirror->is_a(SystemDictionary::Class_klass())) {
return JVMTI_ERROR_INVALID_CLASS;
}
@@ -266,7 +266,7 @@
oop mirror = JNIHandles::resolve_external_guard(object);
NULL_CHECK(mirror, JVMTI_ERROR_INVALID_OBJECT);
- if (mirror->klass() == SystemDictionary::class_klass()) {
+ if (mirror->klass() == SystemDictionary::Class_klass()) {
if (!java_lang_Class::is_primitive(mirror)) {
mirror = java_lang_Class::as_klassOop(mirror);
assert(mirror != NULL, "class for non-primitive mirror must exist");
@@ -327,7 +327,7 @@
if (thread_oop == NULL) {
return JVMTI_ERROR_INVALID_THREAD;
}
- if (!thread_oop->is_a(SystemDictionary::thread_klass())) {
+ if (!thread_oop->is_a(SystemDictionary::Thread_klass())) {
return JVMTI_ERROR_INVALID_THREAD;
}
java_thread = java_lang_Thread::thread(thread_oop);
@@ -592,7 +592,6 @@
break;
case JVMTI_VERBOSE_GC:
PrintGC = value != 0;
- TraceClassUnloading = value != 0;
break;
case JVMTI_VERBOSE_JNI:
PrintJNIResolving = value != 0;
@@ -632,7 +631,7 @@
thread_oop = JNIHandles::resolve_external_guard(thread);
}
- if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::thread_klass())) {
+ if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::Thread_klass())) {
return JVMTI_ERROR_INVALID_THREAD;
}
@@ -870,7 +869,7 @@
jvmtiError
JvmtiEnv::InterruptThread(jthread thread) {
oop thread_oop = JNIHandles::resolve_external_guard(thread);
- if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::thread_klass()))
+ if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::Thread_klass()))
return JVMTI_ERROR_INVALID_THREAD;
JavaThread* current_thread = JavaThread::current();
@@ -907,7 +906,7 @@
} else {
thread_oop = JNIHandles::resolve_external_guard(thread);
}
- if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::thread_klass()))
+ if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::Thread_klass()))
return JVMTI_ERROR_INVALID_THREAD;
Handle thread_obj(current_thread, thread_oop);
@@ -1073,7 +1072,7 @@
jvmtiError
JvmtiEnv::RunAgentThread(jthread thread, jvmtiStartFunction proc, const void* arg, jint priority) {
oop thread_oop = JNIHandles::resolve_external_guard(thread);
- if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::thread_klass())) {
+ if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::Thread_klass())) {
return JVMTI_ERROR_INVALID_THREAD;
}
if (priority < JVMTI_THREAD_MIN_PRIORITY || priority > JVMTI_THREAD_MAX_PRIORITY) {
--- a/hotspot/src/share/vm/prims/jvmtiEnvBase.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiEnvBase.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -527,7 +527,7 @@
JavaThread *
JvmtiEnvBase::get_JavaThread(jthread jni_thread) {
oop t = JNIHandles::resolve_external_guard(jni_thread);
- if (t == NULL || !t->is_a(SystemDictionary::thread_klass())) {
+ if (t == NULL || !t->is_a(SystemDictionary::Thread_klass())) {
return NULL;
}
// The following returns NULL if the thread has not yet run or is in
@@ -1269,7 +1269,7 @@
for (int i = 0; i < _thread_count; ++i) {
jthread jt = _thread_list[i];
oop thread_oop = JNIHandles::resolve_external_guard(jt);
- if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::thread_klass())) {
+ if (thread_oop == NULL || !thread_oop->is_a(SystemDictionary::Thread_klass())) {
set_result(JVMTI_ERROR_INVALID_THREAD);
return;
}
--- a/hotspot/src/share/vm/prims/jvmtiExport.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiExport.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -656,7 +656,7 @@
klassOop k = obj->klass();
// if the object is a java.lang.Class then return the java mirror
- if (k == SystemDictionary::class_klass()) {
+ if (k == SystemDictionary::Class_klass()) {
if (!java_lang_Class::is_primitive(obj)) {
k = java_lang_Class::as_klassOop(obj);
assert(k != NULL, "class for non-primitive mirror must exist");
@@ -1925,7 +1925,7 @@
if (collector != NULL && collector->is_enabled()) {
// Don't record classes as these will be notified via the ClassLoad
// event.
- if (obj->klass() != SystemDictionary::class_klass()) {
+ if (obj->klass() != SystemDictionary::Class_klass()) {
collector->record_allocation(obj);
}
}
--- a/hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -3214,7 +3214,7 @@
// - all instanceKlasses for redefined classes reused & contents updated
the_class->vtable()->initialize_vtable(false, THREAD);
the_class->itable()->initialize_itable(false, THREAD);
- assert(!HAS_PENDING_EXCEPTION || (THREAD->pending_exception()->is_a(SystemDictionary::threaddeath_klass())), "redefine exception");
+ assert(!HAS_PENDING_EXCEPTION || (THREAD->pending_exception()->is_a(SystemDictionary::ThreadDeath_klass())), "redefine exception");
}
// Leave arrays of jmethodIDs and itable index cache unchanged
--- a/hotspot/src/share/vm/prims/jvmtiTagMap.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiTagMap.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -579,7 +579,7 @@
// If the object is a java.lang.Class then return the klassOop,
// otherwise return the original object
static inline oop klassOop_if_java_lang_Class(oop o) {
- if (o->klass() == SystemDictionary::class_klass()) {
+ if (o->klass() == SystemDictionary::Class_klass()) {
if (!java_lang_Class::is_primitive(o)) {
o = (oop)java_lang_Class::as_klassOop(o);
assert(o != NULL, "class for non-primitive mirror must exist");
@@ -644,7 +644,7 @@
} else {
// if the object represents a runtime class then use the
// tag for java.lang.Class
- _klass = SystemDictionary::class_klass();
+ _klass = SystemDictionary::Class_klass();
}
_klass_tag = tag_for(tag_map, _klass);
}
@@ -747,7 +747,7 @@
// get referrer class tag.
klassOop k = (_referrer == referrer) ? // Check if referrer is a class...
_referrer->klass() // No, just get its class
- : SystemDictionary::class_klass(); // Yes, its class is Class
+ : SystemDictionary::Class_klass(); // Yes, its class is Class
_referrer_klass_tag = tag_for(tag_map, k);
}
}
@@ -1126,7 +1126,7 @@
oop str,
void* user_data)
{
- assert(str->klass() == SystemDictionary::string_klass(), "not a string");
+ assert(str->klass() == SystemDictionary::String_klass(), "not a string");
// get the string value and length
// (string value may be offset from the base)
@@ -1186,7 +1186,7 @@
// for static fields only the index will be set
static jvmtiHeapReferenceInfo reference_info = { 0 };
- assert(obj->klass() == SystemDictionary::class_klass(), "not a class");
+ assert(obj->klass() == SystemDictionary::Class_klass(), "not a class");
if (java_lang_Class::is_primitive(obj)) {
return 0;
}
@@ -1498,7 +1498,7 @@
if (callbacks()->primitive_field_callback != NULL && obj->is_instance()) {
jint res;
jvmtiPrimitiveFieldCallback cb = callbacks()->primitive_field_callback;
- if (obj->klass() == SystemDictionary::class_klass()) {
+ if (obj->klass() == SystemDictionary::Class_klass()) {
res = invoke_primitive_field_callback_for_static_fields(&wrapper,
obj,
cb,
@@ -1515,7 +1515,7 @@
// string callback
if (!is_array &&
callbacks()->string_primitive_value_callback != NULL &&
- obj->klass() == SystemDictionary::string_klass()) {
+ obj->klass() == SystemDictionary::String_klass()) {
jint res = invoke_string_value_callback(
callbacks()->string_primitive_value_callback,
&wrapper,
@@ -2381,7 +2381,7 @@
// invoke the string value callback
inline bool CallbackInvoker::report_string_value(oop str) {
- assert(str->klass() == SystemDictionary::string_klass(), "not a string");
+ assert(str->klass() == SystemDictionary::String_klass(), "not a string");
AdvancedHeapWalkContext* context = advanced_context();
assert(context->string_primitive_value_callback() != NULL, "no callback");
@@ -2928,7 +2928,7 @@
// super (only if something more interesting than java.lang.Object)
klassOop java_super = ik->java_super();
- if (java_super != NULL && java_super != SystemDictionary::object_klass()) {
+ if (java_super != NULL && java_super != SystemDictionary::Object_klass()) {
oop super = Klass::cast(java_super)->java_mirror();
if (!CallbackInvoker::report_superclass_reference(mirror, super)) {
return false;
@@ -3070,7 +3070,7 @@
// if the object is a java.lang.String
if (is_reporting_string_values() &&
- o->klass() == SystemDictionary::string_klass()) {
+ o->klass() == SystemDictionary::String_klass()) {
if (!CallbackInvoker::report_string_value(o)) {
return false;
}
@@ -3255,7 +3255,7 @@
// instance
if (o->is_instance()) {
- if (o->klass() == SystemDictionary::class_klass()) {
+ if (o->klass() == SystemDictionary::Class_klass()) {
o = klassOop_if_java_lang_Class(o);
if (o->is_klass()) {
// a java.lang.Class
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/prims/methodHandleWalk.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,1401 @@
+/*
+ * Copyright 2008-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+/*
+ * JSR 292 reference implementation: method handle structure analysis
+ */
+
+#include "incls/_precompiled.incl"
+#include "incls/_methodHandleWalk.cpp.incl"
+
+
+// -----------------------------------------------------------------------------
+// MethodHandleChain
+
+void MethodHandleChain::set_method_handle(Handle mh, TRAPS) {
+ if (!java_dyn_MethodHandle::is_instance(mh())) lose("bad method handle", CHECK);
+
+ // set current method handle and unpack partially
+ _method_handle = mh;
+ _is_last = false;
+ _is_bound = false;
+ _arg_slot = -1;
+ _arg_type = T_VOID;
+ _conversion = -1;
+ _last_invoke = Bytecodes::_nop; //arbitrary non-garbage
+
+ if (sun_dyn_DirectMethodHandle::is_instance(mh())) {
+ set_last_method(mh(), THREAD);
+ return;
+ }
+ if (sun_dyn_AdapterMethodHandle::is_instance(mh())) {
+ _conversion = AdapterMethodHandle_conversion();
+ assert(_conversion != -1, "bad conv value");
+ assert(sun_dyn_BoundMethodHandle::is_instance(mh()), "also BMH");
+ }
+ if (sun_dyn_BoundMethodHandle::is_instance(mh())) {
+ if (!is_adapter()) // keep AMH and BMH separate in this model
+ _is_bound = true;
+ _arg_slot = BoundMethodHandle_vmargslot();
+ oop target = MethodHandle_vmtarget_oop();
+ if (!is_bound() || java_dyn_MethodHandle::is_instance(target)) {
+ _arg_type = compute_bound_arg_type(target, NULL, _arg_slot, CHECK);
+ } else if (target != NULL && target->is_method()) {
+ methodOop m = (methodOop) target;
+ _arg_type = compute_bound_arg_type(NULL, m, _arg_slot, CHECK);
+ set_last_method(mh(), CHECK);
+ } else {
+ _is_bound = false; // lose!
+ }
+ }
+ if (is_bound() && _arg_type == T_VOID) {
+ lose("bad vmargslot", CHECK);
+ }
+ if (!is_bound() && !is_adapter()) {
+ lose("unrecognized MH type", CHECK);
+ }
+}
+
+
+void MethodHandleChain::set_last_method(oop target, TRAPS) {
+ _is_last = true;
+ klassOop receiver_limit_oop = NULL;
+ int flags = 0;
+ methodOop m = MethodHandles::decode_method(target, receiver_limit_oop, flags);
+ _last_method = methodHandle(THREAD, m);
+ if ((flags & MethodHandles::_dmf_has_receiver) == 0)
+ _last_invoke = Bytecodes::_invokestatic;
+ else if ((flags & MethodHandles::_dmf_does_dispatch) == 0)
+ _last_invoke = Bytecodes::_invokespecial;
+ else if ((flags & MethodHandles::_dmf_from_interface) != 0)
+ _last_invoke = Bytecodes::_invokeinterface;
+ else
+ _last_invoke = Bytecodes::_invokevirtual;
+}
+
+
+BasicType MethodHandleChain::compute_bound_arg_type(oop target, methodOop m, int arg_slot, TRAPS) {
+ // There is no direct indication of whether the argument is primitive or not.
+ // It is implied by the _vmentry code, and by the MethodType of the target.
+ // FIXME: Make it explicit MethodHandleImpl refactors out from MethodHandle
+ BasicType arg_type = T_VOID;
+ if (target != NULL) {
+ oop mtype = java_dyn_MethodHandle::type(target);
+ int arg_num = MethodHandles::argument_slot_to_argnum(mtype, arg_slot);
+ if (arg_num >= 0) {
+ oop ptype = java_dyn_MethodType::ptype(mtype, arg_num);
+ arg_type = java_lang_Class::as_BasicType(ptype);
+ }
+ } else if (m != NULL) {
+ // figure out the argument type from the slot
+ // FIXME: make this explicit in the MH
+ int cur_slot = m->size_of_parameters();
+ if (arg_slot >= cur_slot)
+ return T_VOID;
+ if (!m->is_static()) {
+ cur_slot -= type2size[T_OBJECT];
+ if (cur_slot == arg_slot)
+ return T_OBJECT;
+ }
+ for (SignatureStream ss(m->signature()); !ss.is_done(); ss.next()) {
+ BasicType bt = ss.type();
+ cur_slot -= type2size[bt];
+ if (cur_slot <= arg_slot) {
+ if (cur_slot == arg_slot)
+ arg_type = bt;
+ break;
+ }
+ }
+ }
+ if (arg_type == T_ARRAY)
+ arg_type = T_OBJECT;
+ return arg_type;
+}
+
+
+void MethodHandleChain::lose(const char* msg, TRAPS) {
+ assert(false, "lose");
+ _lose_message = msg;
+ if (!THREAD->is_Java_thread() || ((JavaThread*)THREAD)->thread_state() != _thread_in_vm) {
+ // throw a preallocated exception
+ THROW_OOP(Universe::virtual_machine_error_instance());
+ }
+ THROW_MSG(vmSymbols::java_lang_InternalError(), msg);
+}
+
+
+// -----------------------------------------------------------------------------
+// MethodHandleWalker
+
+Bytecodes::Code MethodHandleWalker::conversion_code(BasicType src, BasicType dest) {
+ if (is_subword_type(src)) {
+ src = T_INT; // all subword src types act like int
+ }
+ if (src == dest) {
+ return Bytecodes::_nop;
+ }
+
+#define SRC_DEST(s,d) (((int)(s) << 4) + (int)(d))
+ switch (SRC_DEST(src, dest)) {
+ case SRC_DEST(T_INT, T_LONG): return Bytecodes::_i2l;
+ case SRC_DEST(T_INT, T_FLOAT): return Bytecodes::_i2f;
+ case SRC_DEST(T_INT, T_DOUBLE): return Bytecodes::_i2d;
+ case SRC_DEST(T_INT, T_BYTE): return Bytecodes::_i2b;
+ case SRC_DEST(T_INT, T_CHAR): return Bytecodes::_i2c;
+ case SRC_DEST(T_INT, T_SHORT): return Bytecodes::_i2s;
+
+ case SRC_DEST(T_LONG, T_INT): return Bytecodes::_l2i;
+ case SRC_DEST(T_LONG, T_FLOAT): return Bytecodes::_l2f;
+ case SRC_DEST(T_LONG, T_DOUBLE): return Bytecodes::_l2d;
+
+ case SRC_DEST(T_FLOAT, T_INT): return Bytecodes::_f2i;
+ case SRC_DEST(T_FLOAT, T_LONG): return Bytecodes::_f2l;
+ case SRC_DEST(T_FLOAT, T_DOUBLE): return Bytecodes::_f2d;
+
+ case SRC_DEST(T_DOUBLE, T_INT): return Bytecodes::_d2i;
+ case SRC_DEST(T_DOUBLE, T_LONG): return Bytecodes::_d2l;
+ case SRC_DEST(T_DOUBLE, T_FLOAT): return Bytecodes::_d2f;
+ }
+#undef SRC_DEST
+
+ // cannot do it in one step, or at all
+ return Bytecodes::_illegal;
+}
+
+
+// -----------------------------------------------------------------------------
+// MethodHandleWalker::walk
+//
+MethodHandleWalker::ArgToken
+MethodHandleWalker::walk(TRAPS) {
+ ArgToken empty = ArgToken(); // Empty return value.
+
+ walk_incoming_state(CHECK_(empty));
+
+ for (;;) {
+ set_method_handle(chain().method_handle_oop());
+
+ assert(_outgoing_argc == argument_count_slow(), "empty slots under control");
+
+ if (chain().is_adapter()) {
+ int conv_op = chain().adapter_conversion_op();
+ int arg_slot = chain().adapter_arg_slot();
+ SlotState* arg_state = slot_state(arg_slot);
+ if (arg_state == NULL
+ && conv_op > sun_dyn_AdapterMethodHandle::OP_RETYPE_RAW) {
+ lose("bad argument index", CHECK_(empty));
+ }
+
+ // perform the adapter action
+ switch (chain().adapter_conversion_op()) {
+ case sun_dyn_AdapterMethodHandle::OP_RETYPE_ONLY:
+ // No changes to arguments; pass the bits through.
+ break;
+
+ case sun_dyn_AdapterMethodHandle::OP_RETYPE_RAW: {
+ // To keep the verifier happy, emit bitwise ("raw") conversions as needed.
+ // See MethodHandles::same_basic_type_for_arguments for allowed conversions.
+ Handle incoming_mtype(THREAD, chain().method_type_oop());
+ oop outgoing_mh_oop = chain().vmtarget_oop();
+ if (!java_dyn_MethodHandle::is_instance(outgoing_mh_oop))
+ lose("outgoing target not a MethodHandle", CHECK_(empty));
+ Handle outgoing_mtype(THREAD, java_dyn_MethodHandle::type(outgoing_mh_oop));
+ outgoing_mh_oop = NULL; // GC safety
+
+ int nptypes = java_dyn_MethodType::ptype_count(outgoing_mtype());
+ if (nptypes != java_dyn_MethodType::ptype_count(incoming_mtype()))
+ lose("incoming and outgoing parameter count do not agree", CHECK_(empty));
+
+ for (int i = 0, slot = _outgoing.length() - 1; slot >= 0; slot--) {
+ SlotState* arg_state = slot_state(slot);
+ if (arg_state->_type == T_VOID) continue;
+ ArgToken arg = _outgoing.at(slot)._arg;
+
+ klassOop in_klass = NULL;
+ klassOop out_klass = NULL;
+ BasicType inpbt = java_lang_Class::as_BasicType(java_dyn_MethodType::ptype(incoming_mtype(), i), &in_klass);
+ BasicType outpbt = java_lang_Class::as_BasicType(java_dyn_MethodType::ptype(outgoing_mtype(), i), &out_klass);
+ assert(inpbt == arg.basic_type(), "sanity");
+
+ if (inpbt != outpbt) {
+ vmIntrinsics::ID iid = vmIntrinsics::for_raw_conversion(inpbt, outpbt);
+ if (iid == vmIntrinsics::_none) {
+ lose("no raw conversion method", CHECK_(empty));
+ }
+ ArgToken arglist[2];
+ arglist[0] = arg; // outgoing 'this'
+ arglist[1] = ArgToken(); // sentinel
+ arg = make_invoke(NULL, iid, Bytecodes::_invokestatic, false, 1, &arglist[0], CHECK_(empty));
+ change_argument(inpbt, slot, outpbt, arg);
+ }
+
+ i++; // We need to skip void slots at the top of the loop.
+ }
+
+ BasicType inrbt = java_lang_Class::as_BasicType(java_dyn_MethodType::rtype(incoming_mtype()));
+ BasicType outrbt = java_lang_Class::as_BasicType(java_dyn_MethodType::rtype(outgoing_mtype()));
+ if (inrbt != outrbt) {
+ if (inrbt == T_INT && outrbt == T_VOID) {
+ // See comments in MethodHandles::same_basic_type_for_arguments.
+ } else {
+ assert(false, "IMPLEMENT ME");
+ lose("no raw conversion method", CHECK_(empty));
+ }
+ }
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_CHECK_CAST: {
+ // checkcast the Nth outgoing argument in place
+ klassOop dest_klass = NULL;
+ BasicType dest = java_lang_Class::as_BasicType(chain().adapter_arg_oop(), &dest_klass);
+ assert(dest == T_OBJECT, "");
+ assert(dest == arg_state->_type, "");
+ ArgToken arg = arg_state->_arg;
+ ArgToken new_arg = make_conversion(T_OBJECT, dest_klass, Bytecodes::_checkcast, arg, CHECK_(empty));
+ assert(arg.index() == new_arg.index(), "should be the same index");
+ debug_only(dest_klass = (klassOop)badOop);
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_PRIM_TO_PRIM: {
+ // i2l, etc., on the Nth outgoing argument in place
+ BasicType src = chain().adapter_conversion_src_type(),
+ dest = chain().adapter_conversion_dest_type();
+ Bytecodes::Code bc = conversion_code(src, dest);
+ ArgToken arg = arg_state->_arg;
+ if (bc == Bytecodes::_nop) {
+ break;
+ } else if (bc != Bytecodes::_illegal) {
+ arg = make_conversion(dest, NULL, bc, arg, CHECK_(empty));
+ } else if (is_subword_type(dest)) {
+ bc = conversion_code(src, T_INT);
+ if (bc != Bytecodes::_illegal) {
+ arg = make_conversion(dest, NULL, bc, arg, CHECK_(empty));
+ bc = conversion_code(T_INT, dest);
+ arg = make_conversion(dest, NULL, bc, arg, CHECK_(empty));
+ }
+ }
+ if (bc == Bytecodes::_illegal) {
+ lose("bad primitive conversion", CHECK_(empty));
+ }
+ change_argument(src, arg_slot, dest, arg);
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_REF_TO_PRIM: {
+ // checkcast to wrapper type & call intValue, etc.
+ BasicType dest = chain().adapter_conversion_dest_type();
+ ArgToken arg = arg_state->_arg;
+ arg = make_conversion(T_OBJECT, SystemDictionary::box_klass(dest),
+ Bytecodes::_checkcast, arg, CHECK_(empty));
+ vmIntrinsics::ID unboxer = vmIntrinsics::for_unboxing(dest);
+ if (unboxer == vmIntrinsics::_none) {
+ lose("no unboxing method", CHECK_(empty));
+ }
+ ArgToken arglist[2];
+ arglist[0] = arg; // outgoing 'this'
+ arglist[1] = ArgToken(); // sentinel
+ arg = make_invoke(NULL, unboxer, Bytecodes::_invokevirtual, false, 1, &arglist[0], CHECK_(empty));
+ change_argument(T_OBJECT, arg_slot, dest, arg);
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_PRIM_TO_REF: {
+ // call wrapper type.valueOf
+ BasicType src = chain().adapter_conversion_src_type();
+ ArgToken arg = arg_state->_arg;
+ vmIntrinsics::ID boxer = vmIntrinsics::for_boxing(src);
+ if (boxer == vmIntrinsics::_none) {
+ lose("no boxing method", CHECK_(empty));
+ }
+ ArgToken arglist[2];
+ arglist[0] = arg; // outgoing value
+ arglist[1] = ArgToken(); // sentinel
+ assert(false, "I think the argument count must be 1 instead of 0");
+ arg = make_invoke(NULL, boxer, Bytecodes::_invokevirtual, false, 0, &arglist[0], CHECK_(empty));
+ change_argument(src, arg_slot, T_OBJECT, arg);
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_SWAP_ARGS: {
+ int dest_arg_slot = chain().adapter_conversion_vminfo();
+ if (!slot_has_argument(dest_arg_slot)) {
+ lose("bad swap index", CHECK_(empty));
+ }
+ // a simple swap between two arguments
+ SlotState* dest_arg_state = slot_state(dest_arg_slot);
+ SlotState temp = (*dest_arg_state);
+ (*dest_arg_state) = (*arg_state);
+ (*arg_state) = temp;
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_ROT_ARGS: {
+ int dest_arg_slot = chain().adapter_conversion_vminfo();
+ if (!slot_has_argument(dest_arg_slot) || arg_slot == dest_arg_slot) {
+ lose("bad rotate index", CHECK_(empty));
+ }
+ SlotState* dest_arg_state = slot_state(dest_arg_slot);
+ // Rotate the source argument (plus following N slots) into the
+ // position occupied by the dest argument (plus following N slots).
+ int rotate_count = type2size[dest_arg_state->_type];
+ // (no other rotate counts are currently supported)
+ if (arg_slot < dest_arg_slot) {
+ for (int i = 0; i < rotate_count; i++) {
+ SlotState temp = _outgoing.at(arg_slot);
+ _outgoing.remove_at(arg_slot);
+ _outgoing.insert_before(dest_arg_slot + rotate_count - 1, temp);
+ }
+ } else { // arg_slot > dest_arg_slot
+ for (int i = 0; i < rotate_count; i++) {
+ SlotState temp = _outgoing.at(arg_slot + rotate_count - 1);
+ _outgoing.remove_at(arg_slot + rotate_count - 1);
+ _outgoing.insert_before(dest_arg_slot, temp);
+ }
+ }
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_DUP_ARGS: {
+ int dup_slots = chain().adapter_conversion_stack_pushes();
+ if (dup_slots <= 0) {
+ lose("bad dup count", CHECK_(empty));
+ }
+ for (int i = 0; i < dup_slots; i++) {
+ SlotState* dup = slot_state(arg_slot + 2*i);
+ if (dup == NULL) break; // safety net
+ if (dup->_type != T_VOID) _outgoing_argc += 1;
+ _outgoing.insert_before(i, (*dup));
+ }
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_DROP_ARGS: {
+ int drop_slots = -chain().adapter_conversion_stack_pushes();
+ if (drop_slots <= 0) {
+ lose("bad drop count", CHECK_(empty));
+ }
+ for (int i = 0; i < drop_slots; i++) {
+ SlotState* drop = slot_state(arg_slot);
+ if (drop == NULL) break; // safety net
+ if (drop->_type != T_VOID) _outgoing_argc -= 1;
+ _outgoing.remove_at(arg_slot);
+ }
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_COLLECT_ARGS: { //NYI, may GC
+ lose("unimplemented", CHECK_(empty));
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_SPREAD_ARGS: {
+ klassOop array_klass_oop = NULL;
+ BasicType array_type = java_lang_Class::as_BasicType(chain().adapter_arg_oop(),
+ &array_klass_oop);
+ assert(array_type == T_OBJECT, "");
+ assert(Klass::cast(array_klass_oop)->oop_is_array(), "");
+ arrayKlassHandle array_klass(THREAD, array_klass_oop);
+ debug_only(array_klass_oop = (klassOop)badOop);
+
+ klassOop element_klass_oop = NULL;
+ BasicType element_type = java_lang_Class::as_BasicType(array_klass->component_mirror(),
+ &element_klass_oop);
+ KlassHandle element_klass(THREAD, element_klass_oop);
+ debug_only(element_klass_oop = (klassOop)badOop);
+
+ // Fetch the argument, which we will cast to the required array type.
+ assert(arg_state->_type == T_OBJECT, "");
+ ArgToken array_arg = arg_state->_arg;
+ array_arg = make_conversion(T_OBJECT, array_klass(), Bytecodes::_checkcast, array_arg, CHECK_(empty));
+ change_argument(T_OBJECT, arg_slot, T_VOID, ArgToken(tt_void));
+
+ // Check the required length.
+ int spread_slots = 1 + chain().adapter_conversion_stack_pushes();
+ int spread_length = spread_slots;
+ if (type2size[element_type] == 2) {
+ if (spread_slots % 2 != 0) spread_slots = -1; // force error
+ spread_length = spread_slots / 2;
+ }
+ if (spread_slots < 0) {
+ lose("bad spread length", CHECK_(empty));
+ }
+
+ jvalue length_jvalue; length_jvalue.i = spread_length;
+ ArgToken length_arg = make_prim_constant(T_INT, &length_jvalue, CHECK_(empty));
+ // Call a built-in method known to the JVM to validate the length.
+ ArgToken arglist[3];
+ arglist[0] = array_arg; // value to check
+ arglist[1] = length_arg; // length to check
+ arglist[2] = ArgToken(); // sentinel
+ make_invoke(NULL, vmIntrinsics::_checkSpreadArgument,
+ Bytecodes::_invokestatic, false, 3, &arglist[0], CHECK_(empty));
+
+ // Spread out the array elements.
+ Bytecodes::Code aload_op = Bytecodes::_aaload;
+ if (element_type != T_OBJECT) {
+ lose("primitive array NYI", CHECK_(empty));
+ }
+ int ap = arg_slot;
+ for (int i = 0; i < spread_length; i++) {
+ jvalue offset_jvalue; offset_jvalue.i = i;
+ ArgToken offset_arg = make_prim_constant(T_INT, &offset_jvalue, CHECK_(empty));
+ ArgToken element_arg = make_fetch(element_type, element_klass(), aload_op, array_arg, offset_arg, CHECK_(empty));
+ change_argument(T_VOID, ap, element_type, element_arg);
+ ap += type2size[element_type];
+ }
+ break;
+ }
+
+ case sun_dyn_AdapterMethodHandle::OP_FLYBY: //NYI, runs Java code
+ case sun_dyn_AdapterMethodHandle::OP_RICOCHET: //NYI, runs Java code
+ lose("unimplemented", CHECK_(empty));
+ break;
+
+ default:
+ lose("bad adapter conversion", CHECK_(empty));
+ break;
+ }
+ }
+
+ if (chain().is_bound()) {
+ // push a new argument
+ BasicType arg_type = chain().bound_arg_type();
+ jint arg_slot = chain().bound_arg_slot();
+ oop arg_oop = chain().bound_arg_oop();
+ ArgToken arg;
+ if (arg_type == T_OBJECT) {
+ arg = make_oop_constant(arg_oop, CHECK_(empty));
+ } else {
+ jvalue arg_value;
+ BasicType bt = java_lang_boxing_object::get_value(arg_oop, &arg_value);
+ if (bt == arg_type) {
+ arg = make_prim_constant(arg_type, &arg_value, CHECK_(empty));
+ } else {
+ lose("bad bound value", CHECK_(empty));
+ }
+ }
+ debug_only(arg_oop = badOop);
+ change_argument(T_VOID, arg_slot, arg_type, arg);
+ }
+
+ // this test must come after the body of the loop
+ if (!chain().is_last()) {
+ chain().next(CHECK_(empty));
+ } else {
+ break;
+ }
+ }
+
+ // finish the sequence with a tail-call to the ultimate target
+ // parameters are passed in logical order (recv 1st), not slot order
+ ArgToken* arglist = NEW_RESOURCE_ARRAY(ArgToken, _outgoing.length() + 1);
+ int ap = 0;
+ for (int i = _outgoing.length() - 1; i >= 0; i--) {
+ SlotState* arg_state = slot_state(i);
+ if (arg_state->_type == T_VOID) continue;
+ arglist[ap++] = _outgoing.at(i)._arg;
+ }
+ assert(ap == _outgoing_argc, "");
+ arglist[ap] = ArgToken(); // add a sentinel, for the sake of asserts
+ return make_invoke(chain().last_method_oop(),
+ vmIntrinsics::_none,
+ chain().last_invoke_code(), true,
+ ap, arglist, THREAD);
+}
+
+
+// -----------------------------------------------------------------------------
+// MethodHandleWalker::walk_incoming_state
+//
+void MethodHandleWalker::walk_incoming_state(TRAPS) {
+ Handle mtype(THREAD, chain().method_type_oop());
+ int nptypes = java_dyn_MethodType::ptype_count(mtype());
+ _outgoing_argc = nptypes;
+ int argp = nptypes - 1;
+ if (argp >= 0) {
+ _outgoing.at_grow(argp, make_state(T_VOID, ArgToken(tt_void))); // presize
+ }
+ for (int i = 0; i < nptypes; i++) {
+ klassOop arg_type_klass = NULL;
+ BasicType arg_type = java_lang_Class::as_BasicType(
+ java_dyn_MethodType::ptype(mtype(), i), &arg_type_klass);
+ int index = new_local_index(arg_type);
+ ArgToken arg = make_parameter(arg_type, arg_type_klass, index, CHECK);
+ debug_only(arg_type_klass = (klassOop) NULL);
+ _outgoing.at_put(argp, make_state(arg_type, arg));
+ if (type2size[arg_type] == 2) {
+ // add the extra slot, so we can model the JVM stack
+ _outgoing.insert_before(argp+1, make_state(T_VOID, ArgToken(tt_void)));
+ }
+ --argp;
+ }
+ // call make_parameter at the end of the list for the return type
+ klassOop ret_type_klass = NULL;
+ BasicType ret_type = java_lang_Class::as_BasicType(
+ java_dyn_MethodType::rtype(mtype()), &ret_type_klass);
+ ArgToken ret = make_parameter(ret_type, ret_type_klass, -1, CHECK);
+ // ignore ret; client can catch it if needed
+}
+
+
+// -----------------------------------------------------------------------------
+// MethodHandleWalker::change_argument
+//
+// This is messy because some kinds of arguments are paired with
+// companion slots containing an empty value.
+void MethodHandleWalker::change_argument(BasicType old_type, int slot, BasicType new_type,
+ const ArgToken& new_arg) {
+ int old_size = type2size[old_type];
+ int new_size = type2size[new_type];
+ if (old_size == new_size) {
+ // simple case first
+ _outgoing.at_put(slot, make_state(new_type, new_arg));
+ } else if (old_size > new_size) {
+ for (int i = old_size - 1; i >= new_size; i--) {
+ assert((i != 0) == (_outgoing.at(slot + i)._type == T_VOID), "");
+ _outgoing.remove_at(slot + i);
+ }
+ if (new_size > 0)
+ _outgoing.at_put(slot, make_state(new_type, new_arg));
+ else
+ _outgoing_argc -= 1; // deleted a real argument
+ } else {
+ for (int i = old_size; i < new_size; i++) {
+ _outgoing.insert_before(slot + i, make_state(T_VOID, ArgToken(tt_void)));
+ }
+ _outgoing.at_put(slot, make_state(new_type, new_arg));
+ if (old_size == 0)
+ _outgoing_argc += 1; // inserted a real argument
+ }
+}
+
+
+#ifdef ASSERT
+int MethodHandleWalker::argument_count_slow() {
+ int args_seen = 0;
+ for (int i = _outgoing.length() - 1; i >= 0; i--) {
+ if (_outgoing.at(i)._type != T_VOID) {
+ ++args_seen;
+ }
+ }
+ return args_seen;
+}
+#endif
+
+
+// -----------------------------------------------------------------------------
+// MethodHandleCompiler
+
+MethodHandleCompiler::MethodHandleCompiler(Handle root, methodHandle callee, bool is_invokedynamic, TRAPS)
+ : MethodHandleWalker(root, is_invokedynamic, THREAD),
+ _callee(callee),
+ _thread(THREAD),
+ _bytecode(THREAD, 50),
+ _constants(THREAD, 10),
+ _cur_stack(0),
+ _max_stack(0),
+ _rtype(T_ILLEGAL)
+{
+
+ // Element zero is always the null constant.
+ (void) _constants.append(NULL);
+
+ // Set name and signature index.
+ _name_index = cpool_symbol_put(_callee->name());
+ _signature_index = cpool_symbol_put(_callee->signature());
+
+ // Get return type klass.
+ Handle first_mtype(THREAD, chain().method_type_oop());
+ // _rklass is NULL for primitives.
+ _rtype = java_lang_Class::as_BasicType(java_dyn_MethodType::rtype(first_mtype()), &_rklass);
+ if (_rtype == T_ARRAY) _rtype = T_OBJECT;
+
+ int params = _callee->size_of_parameters(); // Incoming arguments plus receiver.
+ _num_params = for_invokedynamic() ? params - 1 : params; // XXX Check if callee is static?
+}
+
+
+// -----------------------------------------------------------------------------
+// MethodHandleCompiler::compile
+//
+// Compile this MethodHandle into a bytecode adapter and return a
+// methodOop.
+methodHandle MethodHandleCompiler::compile(TRAPS) {
+ assert(_thread == THREAD, "must be same thread");
+ methodHandle nullHandle;
+ (void) walk(CHECK_(nullHandle));
+ return get_method_oop(CHECK_(nullHandle));
+}
+
+
+void MethodHandleCompiler::emit_bc(Bytecodes::Code op, int index) {
+ Bytecodes::check(op); // Are we legal?
+
+ switch (op) {
+ // b
+ case Bytecodes::_aconst_null:
+ case Bytecodes::_iconst_m1:
+ case Bytecodes::_iconst_0:
+ case Bytecodes::_iconst_1:
+ case Bytecodes::_iconst_2:
+ case Bytecodes::_iconst_3:
+ case Bytecodes::_iconst_4:
+ case Bytecodes::_iconst_5:
+ case Bytecodes::_lconst_0:
+ case Bytecodes::_lconst_1:
+ case Bytecodes::_fconst_0:
+ case Bytecodes::_fconst_1:
+ case Bytecodes::_fconst_2:
+ case Bytecodes::_dconst_0:
+ case Bytecodes::_dconst_1:
+ case Bytecodes::_iload_0:
+ case Bytecodes::_iload_1:
+ case Bytecodes::_iload_2:
+ case Bytecodes::_iload_3:
+ case Bytecodes::_lload_0:
+ case Bytecodes::_lload_1:
+ case Bytecodes::_lload_2:
+ case Bytecodes::_lload_3:
+ case Bytecodes::_fload_0:
+ case Bytecodes::_fload_1:
+ case Bytecodes::_fload_2:
+ case Bytecodes::_fload_3:
+ case Bytecodes::_dload_0:
+ case Bytecodes::_dload_1:
+ case Bytecodes::_dload_2:
+ case Bytecodes::_dload_3:
+ case Bytecodes::_aload_0:
+ case Bytecodes::_aload_1:
+ case Bytecodes::_aload_2:
+ case Bytecodes::_aload_3:
+ case Bytecodes::_istore_0:
+ case Bytecodes::_istore_1:
+ case Bytecodes::_istore_2:
+ case Bytecodes::_istore_3:
+ case Bytecodes::_lstore_0:
+ case Bytecodes::_lstore_1:
+ case Bytecodes::_lstore_2:
+ case Bytecodes::_lstore_3:
+ case Bytecodes::_fstore_0:
+ case Bytecodes::_fstore_1:
+ case Bytecodes::_fstore_2:
+ case Bytecodes::_fstore_3:
+ case Bytecodes::_dstore_0:
+ case Bytecodes::_dstore_1:
+ case Bytecodes::_dstore_2:
+ case Bytecodes::_dstore_3:
+ case Bytecodes::_astore_0:
+ case Bytecodes::_astore_1:
+ case Bytecodes::_astore_2:
+ case Bytecodes::_astore_3:
+ case Bytecodes::_i2l:
+ case Bytecodes::_i2f:
+ case Bytecodes::_i2d:
+ case Bytecodes::_i2b:
+ case Bytecodes::_i2c:
+ case Bytecodes::_i2s:
+ case Bytecodes::_l2i:
+ case Bytecodes::_l2f:
+ case Bytecodes::_l2d:
+ case Bytecodes::_f2i:
+ case Bytecodes::_f2l:
+ case Bytecodes::_f2d:
+ case Bytecodes::_d2i:
+ case Bytecodes::_d2l:
+ case Bytecodes::_d2f:
+ case Bytecodes::_ireturn:
+ case Bytecodes::_lreturn:
+ case Bytecodes::_freturn:
+ case Bytecodes::_dreturn:
+ case Bytecodes::_areturn:
+ case Bytecodes::_return:
+ assert(strcmp(Bytecodes::format(op), "b") == 0, "wrong bytecode format");
+ _bytecode.push(op);
+ break;
+
+ // bi
+ case Bytecodes::_ldc:
+ case Bytecodes::_iload:
+ case Bytecodes::_lload:
+ case Bytecodes::_fload:
+ case Bytecodes::_dload:
+ case Bytecodes::_aload:
+ case Bytecodes::_istore:
+ case Bytecodes::_lstore:
+ case Bytecodes::_fstore:
+ case Bytecodes::_dstore:
+ case Bytecodes::_astore:
+ assert(strcmp(Bytecodes::format(op), "bi") == 0, "wrong bytecode format");
+ assert((char) index == index, "index does not fit in 8-bit");
+ _bytecode.push(op);
+ _bytecode.push(index);
+ break;
+
+ // bii
+ case Bytecodes::_ldc2_w:
+ case Bytecodes::_checkcast:
+ assert(strcmp(Bytecodes::format(op), "bii") == 0, "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
+ case Bytecodes::_invokestatic:
+ case Bytecodes::_invokespecial:
+ case Bytecodes::_invokevirtual:
+ assert(strcmp(Bytecodes::format(op), "bjj") == 0, "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;
+
+ default:
+ ShouldNotReachHere();
+ }
+}
+
+
+void MethodHandleCompiler::emit_load(BasicType bt, int index) {
+ if (index <= 3) {
+ switch (bt) {
+ case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
+ case T_INT: emit_bc(Bytecodes::cast(Bytecodes::_iload_0 + index)); break;
+ case T_LONG: emit_bc(Bytecodes::cast(Bytecodes::_lload_0 + index)); break;
+ case T_FLOAT: emit_bc(Bytecodes::cast(Bytecodes::_fload_0 + index)); break;
+ case T_DOUBLE: emit_bc(Bytecodes::cast(Bytecodes::_dload_0 + index)); break;
+ case T_OBJECT: emit_bc(Bytecodes::cast(Bytecodes::_aload_0 + index)); break;
+ default:
+ ShouldNotReachHere();
+ }
+ }
+ else {
+ switch (bt) {
+ case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
+ case T_INT: emit_bc(Bytecodes::_iload, index); break;
+ case T_LONG: emit_bc(Bytecodes::_lload, index); break;
+ case T_FLOAT: emit_bc(Bytecodes::_fload, index); break;
+ case T_DOUBLE: emit_bc(Bytecodes::_dload, index); break;
+ case T_OBJECT: emit_bc(Bytecodes::_aload, index); break;
+ default:
+ ShouldNotReachHere();
+ }
+ }
+ stack_push(bt);
+}
+
+void MethodHandleCompiler::emit_store(BasicType bt, int index) {
+ if (index <= 3) {
+ switch (bt) {
+ case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
+ case T_INT: emit_bc(Bytecodes::cast(Bytecodes::_istore_0 + index)); break;
+ case T_LONG: emit_bc(Bytecodes::cast(Bytecodes::_lstore_0 + index)); break;
+ case T_FLOAT: emit_bc(Bytecodes::cast(Bytecodes::_fstore_0 + index)); break;
+ case T_DOUBLE: emit_bc(Bytecodes::cast(Bytecodes::_dstore_0 + index)); break;
+ case T_OBJECT: emit_bc(Bytecodes::cast(Bytecodes::_astore_0 + index)); break;
+ default:
+ ShouldNotReachHere();
+ }
+ }
+ else {
+ switch (bt) {
+ case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
+ case T_INT: emit_bc(Bytecodes::_istore, index); break;
+ case T_LONG: emit_bc(Bytecodes::_lstore, index); break;
+ case T_FLOAT: emit_bc(Bytecodes::_fstore, index); break;
+ case T_DOUBLE: emit_bc(Bytecodes::_dstore, index); break;
+ case T_OBJECT: emit_bc(Bytecodes::_astore, index); break;
+ default:
+ ShouldNotReachHere();
+ }
+ }
+ stack_pop(bt);
+}
+
+
+void MethodHandleCompiler::emit_load_constant(ArgToken arg) {
+ BasicType bt = arg.basic_type();
+ switch (bt) {
+ case T_INT: {
+ jint value = arg.get_jint();
+ if (-1 <= value && value <= 5)
+ emit_bc(Bytecodes::cast(Bytecodes::_iconst_0 + value));
+ else
+ emit_bc(Bytecodes::_ldc, cpool_int_put(value));
+ break;
+ }
+ case T_LONG: {
+ jlong value = arg.get_jlong();
+ if (0 <= value && value <= 1)
+ emit_bc(Bytecodes::cast(Bytecodes::_lconst_0 + (int) value));
+ else
+ emit_bc(Bytecodes::_ldc2_w, cpool_long_put(value));
+ break;
+ }
+ case T_FLOAT: {
+ jfloat value = arg.get_jfloat();
+ if (value == 0.0 || value == 1.0 || value == 2.0)
+ emit_bc(Bytecodes::cast(Bytecodes::_fconst_0 + (int) value));
+ else
+ emit_bc(Bytecodes::_ldc, cpool_float_put(value));
+ break;
+ }
+ case T_DOUBLE: {
+ jdouble value = arg.get_jdouble();
+ if (value == 0.0 || value == 1.0)
+ emit_bc(Bytecodes::cast(Bytecodes::_dconst_0 + (int) value));
+ else
+ emit_bc(Bytecodes::_ldc2_w, cpool_double_put(value));
+ break;
+ }
+ case T_OBJECT: {
+ Handle value = arg.object();
+ if (value.is_null())
+ emit_bc(Bytecodes::_aconst_null);
+ else
+ emit_bc(Bytecodes::_ldc, cpool_object_put(value));
+ break;
+ }
+ default:
+ ShouldNotReachHere();
+ }
+ stack_push(bt);
+}
+
+
+MethodHandleWalker::ArgToken
+MethodHandleCompiler::make_conversion(BasicType type, klassOop tk, Bytecodes::Code op,
+ const ArgToken& src, TRAPS) {
+
+ BasicType srctype = src.basic_type();
+ int index = src.index();
+
+ switch (op) {
+ case Bytecodes::_i2l:
+ case Bytecodes::_i2f:
+ case Bytecodes::_i2d:
+ case Bytecodes::_i2b:
+ case Bytecodes::_i2c:
+ case Bytecodes::_i2s:
+
+ case Bytecodes::_l2i:
+ case Bytecodes::_l2f:
+ case Bytecodes::_l2d:
+
+ case Bytecodes::_f2i:
+ case Bytecodes::_f2l:
+ case Bytecodes::_f2d:
+
+ case Bytecodes::_d2i:
+ case Bytecodes::_d2l:
+ case Bytecodes::_d2f:
+ emit_load(srctype, index);
+ stack_pop(srctype); // pop the src type
+ emit_bc(op);
+ stack_push(type); // push the dest value
+ if (srctype != type)
+ index = new_local_index(type);
+ emit_store(type, index);
+ break;
+
+ case Bytecodes::_checkcast:
+ emit_load(srctype, index);
+ emit_bc(op, cpool_klass_put(tk));
+ emit_store(srctype, index);
+ break;
+
+ default:
+ ShouldNotReachHere();
+ }
+
+ return make_parameter(type, tk, index, THREAD);
+}
+
+
+// -----------------------------------------------------------------------------
+// MethodHandleCompiler
+//
+
+static jvalue zero_jvalue;
+
+// Emit bytecodes for the given invoke instruction.
+MethodHandleWalker::ArgToken
+MethodHandleCompiler::make_invoke(methodOop m, vmIntrinsics::ID iid,
+ Bytecodes::Code op, bool tailcall,
+ int argc, MethodHandleWalker::ArgToken* argv,
+ TRAPS) {
+ if (m == NULL) {
+ // Get the intrinsic methodOop.
+ m = vmIntrinsics::method_for(iid);
+ }
+
+ klassOop klass = m->method_holder();
+ symbolOop name = m->name();
+ symbolOop signature = m->signature();
+
+ if (tailcall) {
+ // Actually, in order to make these methods more recognizable,
+ // let's put them in holder classes MethodHandle and InvokeDynamic.
+ // That way stack walkers and compiler heuristics can recognize them.
+ _target_klass = (for_invokedynamic()
+ ? SystemDictionary::InvokeDynamic_klass()
+ : SystemDictionary::MethodHandle_klass());
+ }
+
+ // instanceKlass* ik = instanceKlass::cast(klass);
+ // tty->print_cr("MethodHandleCompiler::make_invoke: %s %s.%s%s", Bytecodes::name(op), ik->external_name(), name->as_C_string(), signature->as_C_string());
+
+ // Inline the method.
+ InvocationCounter* ic = m->invocation_counter();
+ ic->set_carry();
+
+ for (int i = 0; i < argc; i++) {
+ ArgToken arg = argv[i];
+ TokenType tt = arg.token_type();
+ BasicType bt = arg.basic_type();
+
+ switch (tt) {
+ case tt_parameter:
+ case tt_temporary:
+ emit_load(bt, arg.index());
+ break;
+ case tt_constant:
+ emit_load_constant(arg);
+ break;
+ case tt_illegal:
+ // Sentinel.
+ assert(i == (argc - 1), "sentinel must be last entry");
+ break;
+ case tt_void:
+ default:
+ ShouldNotReachHere();
+ }
+ }
+
+ // Populate constant pool.
+ int name_index = cpool_symbol_put(name);
+ int signature_index = cpool_symbol_put(signature);
+ int name_and_type_index = cpool_name_and_type_put(name_index, signature_index);
+ int klass_index = cpool_klass_put(klass);
+ int methodref_index = cpool_methodref_put(klass_index, name_and_type_index);
+
+ // Generate invoke.
+ switch (op) {
+ case Bytecodes::_invokestatic:
+ case Bytecodes::_invokespecial:
+ case Bytecodes::_invokevirtual:
+ emit_bc(op, methodref_index);
+ break;
+ case Bytecodes::_invokeinterface:
+ Unimplemented();
+ break;
+ default:
+ ShouldNotReachHere();
+ }
+
+ // If tailcall, we have walked all the way to a direct method handle.
+ // Otherwise, make a recursive call to some helper routine.
+ BasicType rbt = m->result_type();
+ if (rbt == T_ARRAY) rbt = T_OBJECT;
+ ArgToken ret;
+ if (tailcall) {
+ if (rbt != _rtype) {
+ if (rbt == T_VOID) {
+ // push a zero of the right sort
+ ArgToken zero;
+ if (_rtype == T_OBJECT) {
+ zero = make_oop_constant(NULL, CHECK_(zero));
+ } else {
+ zero = make_prim_constant(_rtype, &zero_jvalue, CHECK_(zero));
+ }
+ emit_load_constant(zero);
+ } else if (_rtype == T_VOID) {
+ // We'll emit a _return with something on the stack.
+ // It's OK to ignore what's on the stack.
+ } else {
+ tty->print_cr("*** rbt=%d != rtype=%d", rbt, _rtype);
+ assert(false, "IMPLEMENT ME");
+ }
+ }
+ switch (_rtype) {
+ case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
+ case T_INT: emit_bc(Bytecodes::_ireturn); break;
+ case T_LONG: emit_bc(Bytecodes::_lreturn); break;
+ case T_FLOAT: emit_bc(Bytecodes::_freturn); break;
+ case T_DOUBLE: emit_bc(Bytecodes::_dreturn); break;
+ case T_VOID: emit_bc(Bytecodes::_return); break;
+ case T_OBJECT:
+ if (_rklass.not_null() && _rklass() != SystemDictionary::Object_klass())
+ emit_bc(Bytecodes::_checkcast, cpool_klass_put(_rklass()));
+ emit_bc(Bytecodes::_areturn);
+ break;
+ default: ShouldNotReachHere();
+ }
+ ret = ArgToken(); // Dummy return value.
+ }
+ else {
+ stack_push(rbt); // The return value is already pushed onto the stack.
+ int index = new_local_index(rbt);
+ switch (rbt) {
+ case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
+ case T_INT: case T_LONG: case T_FLOAT: case T_DOUBLE:
+ case T_OBJECT:
+ emit_store(rbt, index);
+ ret = ArgToken(tt_temporary, rbt, index);
+ break;
+ case T_VOID:
+ ret = ArgToken(tt_void);
+ break;
+ default:
+ ShouldNotReachHere();
+ }
+ }
+
+ return ret;
+}
+
+MethodHandleWalker::ArgToken
+MethodHandleCompiler::make_fetch(BasicType type, klassOop tk, Bytecodes::Code op,
+ const MethodHandleWalker::ArgToken& base,
+ const MethodHandleWalker::ArgToken& offset,
+ TRAPS) {
+ Unimplemented();
+ return ArgToken();
+}
+
+
+int MethodHandleCompiler::cpool_primitive_put(BasicType bt, jvalue* con) {
+ jvalue con_copy;
+ assert(bt < T_OBJECT, "");
+ if (type2aelembytes(bt) < jintSize) {
+ // widen to int
+ con_copy = (*con);
+ con = &con_copy;
+ switch (bt) {
+ case T_BOOLEAN: con->i = (con->z ? 1 : 0); break;
+ case T_BYTE: con->i = con->b; break;
+ case T_CHAR: con->i = con->c; break;
+ case T_SHORT: con->i = con->s; break;
+ default: ShouldNotReachHere();
+ }
+ bt = T_INT;
+ }
+
+// for (int i = 1, imax = _constants.length(); i < imax; i++) {
+// ConstantValue* con = _constants.at(i);
+// if (con != NULL && con->is_primitive() && con->_type == bt) {
+// bool match = false;
+// switch (type2size[bt]) {
+// case 1: if (pcon->_value.i == con->i) match = true; break;
+// case 2: if (pcon->_value.j == con->j) match = true; break;
+// }
+// if (match)
+// return i;
+// }
+// }
+ ConstantValue* cv = new ConstantValue(bt, *con);
+ int index = _constants.append(cv);
+
+ // long and double entries take 2 slots, we add another empty entry.
+ if (type2size[bt] == 2)
+ (void) _constants.append(NULL);
+
+ return index;
+}
+
+
+constantPoolHandle MethodHandleCompiler::get_constant_pool(TRAPS) const {
+ constantPoolHandle nullHandle;
+ bool is_conc_safe = true;
+ constantPoolOop cpool_oop = oopFactory::new_constantPool(_constants.length(), is_conc_safe, CHECK_(nullHandle));
+ constantPoolHandle cpool(THREAD, cpool_oop);
+
+ // Fill the real constant pool skipping the zero element.
+ for (int i = 1; i < _constants.length(); i++) {
+ ConstantValue* cv = _constants.at(i);
+ switch (cv->tag()) {
+ case JVM_CONSTANT_Utf8: cpool->symbol_at_put( i, cv->symbol_oop() ); break;
+ case JVM_CONSTANT_Integer: cpool->int_at_put( i, cv->get_jint() ); break;
+ case JVM_CONSTANT_Float: cpool->float_at_put( i, cv->get_jfloat() ); break;
+ case JVM_CONSTANT_Long: cpool->long_at_put( i, cv->get_jlong() ); break;
+ case JVM_CONSTANT_Double: cpool->double_at_put( i, cv->get_jdouble() ); break;
+ case JVM_CONSTANT_Class: cpool->klass_at_put( i, cv->klass_oop() ); break;
+ case JVM_CONSTANT_Methodref: cpool->method_at_put( i, cv->first_index(), cv->second_index()); break;
+ case JVM_CONSTANT_NameAndType: cpool->name_and_type_at_put(i, cv->first_index(), cv->second_index()); break;
+ case JVM_CONSTANT_Object: cpool->object_at_put( i, cv->object_oop() ); break;
+ default: ShouldNotReachHere();
+ }
+
+ switch (cv->tag()) {
+ case JVM_CONSTANT_Long:
+ case JVM_CONSTANT_Double:
+ i++; // Skip empty entry.
+ assert(_constants.at(i) == NULL, "empty entry");
+ break;
+ }
+ }
+
+ // Set the constant pool holder to the target method's class.
+ cpool->set_pool_holder(_target_klass());
+
+ return cpool;
+}
+
+
+methodHandle MethodHandleCompiler::get_method_oop(TRAPS) const {
+ methodHandle nullHandle;
+ // Create a method that holds the generated bytecode. invokedynamic
+ // has no receiver, normal MH calls do.
+ int flags_bits;
+ if (for_invokedynamic())
+ flags_bits = (/*JVM_MH_INVOKE_BITS |*/ JVM_ACC_PUBLIC | JVM_ACC_FINAL | JVM_ACC_STATIC);
+ else
+ flags_bits = (/*JVM_MH_INVOKE_BITS |*/ JVM_ACC_PUBLIC | JVM_ACC_FINAL);
+
+ bool is_conc_safe = true;
+ methodOop m_oop = oopFactory::new_method(bytecode_length(),
+ accessFlags_from(flags_bits),
+ 0, 0, 0, is_conc_safe, CHECK_(nullHandle));
+ methodHandle m(THREAD, m_oop);
+ m_oop = NULL; // oop not GC safe
+
+ constantPoolHandle cpool = get_constant_pool(CHECK_(nullHandle));
+ m->set_constants(cpool());
+
+ m->set_name_index(_name_index);
+ m->set_signature_index(_signature_index);
+
+ m->set_code((address) bytecode());
+
+ m->set_max_stack(_max_stack);
+ m->set_max_locals(max_locals());
+ m->set_size_of_parameters(_num_params);
+
+ typeArrayHandle exception_handlers(THREAD, Universe::the_empty_int_array());
+ m->set_exception_table(exception_handlers());
+
+ // Set the carry bit of the invocation counter to force inlining of
+ // the adapter.
+ InvocationCounter* ic = m->invocation_counter();
+ ic->set_carry();
+
+ // Rewrite the method and set up the constant pool cache.
+ objArrayOop m_array = oopFactory::new_system_objArray(1, CHECK_(nullHandle));
+ objArrayHandle methods(THREAD, m_array);
+ methods->obj_at_put(0, m());
+ Rewriter::rewrite(_target_klass(), cpool, methods, CHECK_(nullHandle)); // Use fake class.
+
+#ifndef PRODUCT
+ if (TraceMethodHandles) {
+ m->print();
+ m->print_codes();
+ }
+#endif //PRODUCT
+
+ return m;
+}
+
+
+#ifndef PRODUCT
+
+#if 0
+// MH printer for debugging.
+
+class MethodHandlePrinter : public MethodHandleWalker {
+private:
+ outputStream* _out;
+ bool _verbose;
+ int _temp_num;
+ stringStream _strbuf;
+ const char* strbuf() {
+ const char* s = _strbuf.as_string();
+ _strbuf.reset();
+ return s;
+ }
+ ArgToken token(const char* str) {
+ return (ArgToken) str;
+ }
+ void start_params() {
+ _out->print("(");
+ }
+ void end_params() {
+ if (_verbose) _out->print("\n");
+ _out->print(") => {");
+ }
+ void put_type_name(BasicType type, klassOop tk, outputStream* s) {
+ const char* kname = NULL;
+ if (tk != NULL)
+ kname = Klass::cast(tk)->external_name();
+ s->print("%s", (kname != NULL) ? kname : type2name(type));
+ }
+ ArgToken maybe_make_temp(const char* statement_op, BasicType type, const char* temp_name) {
+ const char* value = strbuf();
+ if (!_verbose) return token(value);
+ // make an explicit binding for each separate value
+ _strbuf.print("%s%d", temp_name, ++_temp_num);
+ const char* temp = strbuf();
+ _out->print("\n %s %s %s = %s;", statement_op, type2name(type), temp, value);
+ return token(temp);
+ }
+
+public:
+ MethodHandlePrinter(Handle root, bool verbose, outputStream* out, TRAPS)
+ : MethodHandleWalker(root, THREAD),
+ _out(out),
+ _verbose(verbose),
+ _temp_num(0)
+ {
+ start_params();
+ }
+ virtual ArgToken make_parameter(BasicType type, klassOop tk, int argnum, TRAPS) {
+ if (argnum < 0) {
+ end_params();
+ return NULL;
+ }
+ if (argnum == 0) {
+ _out->print(_verbose ? "\n " : "");
+ } else {
+ _out->print(_verbose ? ",\n " : ", ");
+ }
+ if (argnum >= _temp_num)
+ _temp_num = argnum;
+ // generate an argument name
+ _strbuf.print("a%d", argnum);
+ const char* arg = strbuf();
+ put_type_name(type, tk, _out);
+ _out->print(" %s", arg);
+ return token(arg);
+ }
+ virtual ArgToken make_oop_constant(oop con, TRAPS) {
+ if (con == NULL)
+ _strbuf.print("null");
+ else
+ con->print_value_on(&_strbuf);
+ if (_strbuf.size() == 0) { // yuck
+ _strbuf.print("(a ");
+ put_type_name(T_OBJECT, con->klass(), &_strbuf);
+ _strbuf.print(")");
+ }
+ return maybe_make_temp("constant", T_OBJECT, "k");
+ }
+ virtual ArgToken make_prim_constant(BasicType type, jvalue* con, TRAPS) {
+ java_lang_boxing_object::print(type, con, &_strbuf);
+ return maybe_make_temp("constant", type, "k");
+ }
+ virtual ArgToken make_conversion(BasicType type, klassOop tk, Bytecodes::Code op, ArgToken src, TRAPS) {
+ _strbuf.print("%s(%s", Bytecodes::name(op), (const char*)src);
+ if (tk != NULL) {
+ _strbuf.print(", ");
+ put_type_name(type, tk, &_strbuf);
+ }
+ _strbuf.print(")");
+ return maybe_make_temp("convert", type, "v");
+ }
+ virtual ArgToken make_fetch(BasicType type, klassOop tk, Bytecodes::Code op, ArgToken base, ArgToken offset, TRAPS) {
+ _strbuf.print("%s(%s, %s", Bytecodes::name(op), (const char*)base, (const char*)offset);
+ if (tk != NULL) {
+ _strbuf.print(", ");
+ put_type_name(type, tk, &_strbuf);
+ }
+ _strbuf.print(")");
+ return maybe_make_temp("fetch", type, "x");
+ }
+ virtual ArgToken make_invoke(methodOop m, vmIntrinsics::ID iid,
+ Bytecodes::Code op, bool tailcall,
+ int argc, ArgToken* argv, TRAPS) {
+ symbolOop name, sig;
+ if (m != NULL) {
+ name = m->name();
+ sig = m->signature();
+ } else {
+ name = vmSymbols::symbol_at(vmIntrinsics::name_for(iid));
+ sig = vmSymbols::symbol_at(vmIntrinsics::signature_for(iid));
+ }
+ _strbuf.print("%s %s%s(", Bytecodes::name(op), name->as_C_string(), sig->as_C_string());
+ for (int i = 0; i < argc; i++) {
+ _strbuf.print("%s%s", (i > 0 ? ", " : ""), (const char*)argv[i]);
+ }
+ _strbuf.print(")");
+ if (!tailcall) {
+ BasicType rt = char2type(sig->byte_at(sig->utf8_length()-1));
+ if (rt == T_ILLEGAL) rt = T_OBJECT; // ';' at the end of '(...)L...;'
+ return maybe_make_temp("invoke", rt, "x");
+ } else {
+ const char* ret = strbuf();
+ _out->print(_verbose ? "\n return " : " ");
+ _out->print("%s", ret);
+ _out->print(_verbose ? "\n}\n" : " }");
+ }
+ return ArgToken();
+ }
+
+ virtual void set_method_handle(oop mh) {
+ if (WizardMode && Verbose) {
+ tty->print("\n--- next target: ");
+ mh->print();
+ }
+ }
+
+ static void print(Handle root, bool verbose, outputStream* out, TRAPS) {
+ ResourceMark rm;
+ MethodHandlePrinter printer(root, verbose, out, CHECK);
+ printer.walk(CHECK);
+ out->print("\n");
+ }
+ static void print(Handle root, bool verbose = Verbose, outputStream* out = tty) {
+ EXCEPTION_MARK;
+ ResourceMark rm;
+ MethodHandlePrinter printer(root, verbose, out, THREAD);
+ if (!HAS_PENDING_EXCEPTION)
+ printer.walk(THREAD);
+ if (HAS_PENDING_EXCEPTION) {
+ oop ex = PENDING_EXCEPTION;
+ CLEAR_PENDING_EXCEPTION;
+ out->print("\n*** ");
+ if (ex != Universe::virtual_machine_error_instance())
+ ex->print_on(out);
+ else
+ out->print("lose: %s", printer.lose_message());
+ out->print("\n}\n");
+ }
+ out->print("\n");
+ }
+};
+#endif // 0
+
+extern "C"
+void print_method_handle(oop mh) {
+ if (java_dyn_MethodHandle::is_instance(mh)) {
+ //MethodHandlePrinter::print(mh);
+ } else {
+ tty->print("*** not a method handle: ");
+ mh->print();
+ }
+}
+
+#endif // PRODUCT
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/prims/methodHandleWalk.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,413 @@
+/*
+ * Copyright 2008-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// Low-level parser for method handle chains.
+class MethodHandleChain : StackObj {
+public:
+ typedef MethodHandles::EntryKind EntryKind;
+
+private:
+ Handle _root; // original target
+ Handle _method_handle; // current target
+ bool _is_last; // final guy in chain
+ bool _is_bound; // has a bound argument
+ BasicType _arg_type; // if is_bound, the bound argument type
+ int _arg_slot; // if is_bound or is_adapter, affected argument slot
+ jint _conversion; // conversion field of AMH or -1
+ methodHandle _last_method; // if is_last, which method we target
+ Bytecodes::Code _last_invoke; // if is_last, type of invoke
+ const char* _lose_message; // saved argument to lose()
+
+ void set_method_handle(Handle target, TRAPS);
+ void set_last_method(oop target, TRAPS);
+ static BasicType compute_bound_arg_type(oop target, methodOop m, int arg_slot, TRAPS);
+
+ oop MethodHandle_type_oop() { return java_dyn_MethodHandle::type(method_handle_oop()); }
+ oop MethodHandle_vmtarget_oop() { return java_dyn_MethodHandle::vmtarget(method_handle_oop()); }
+ int MethodHandle_vmslots() { return java_dyn_MethodHandle::vmslots(method_handle_oop()); }
+ int DirectMethodHandle_vmindex() { return sun_dyn_DirectMethodHandle::vmindex(method_handle_oop()); }
+ oop BoundMethodHandle_argument_oop() { return sun_dyn_BoundMethodHandle::argument(method_handle_oop()); }
+ int BoundMethodHandle_vmargslot() { return sun_dyn_BoundMethodHandle::vmargslot(method_handle_oop()); }
+ int AdapterMethodHandle_conversion() { return sun_dyn_AdapterMethodHandle::conversion(method_handle_oop()); }
+
+public:
+ MethodHandleChain(Handle root, TRAPS)
+ : _root(root)
+ { set_method_handle(root, THREAD); }
+
+ bool is_adapter() { return _conversion != -1; }
+ bool is_bound() { return _is_bound; }
+ bool is_last() { return _is_last; }
+
+ void next(TRAPS) {
+ assert(!is_last(), "");
+ set_method_handle(MethodHandle_vmtarget_oop(), THREAD);
+ }
+
+ Handle method_handle() { return _method_handle; }
+ oop method_handle_oop() { return _method_handle(); }
+ oop method_type_oop() { return MethodHandle_type_oop(); }
+ oop vmtarget_oop() { return MethodHandle_vmtarget_oop(); }
+
+ jint adapter_conversion() { assert(is_adapter(), ""); return _conversion; }
+ int adapter_conversion_op() { return MethodHandles::adapter_conversion_op(adapter_conversion()); }
+ BasicType adapter_conversion_src_type()
+ { return MethodHandles::adapter_conversion_src_type(adapter_conversion()); }
+ BasicType adapter_conversion_dest_type()
+ { return MethodHandles::adapter_conversion_dest_type(adapter_conversion()); }
+ int adapter_conversion_stack_move()
+ { return MethodHandles::adapter_conversion_stack_move(adapter_conversion()); }
+ int adapter_conversion_stack_pushes()
+ { return adapter_conversion_stack_move() / MethodHandles::stack_move_unit(); }
+ int adapter_conversion_vminfo()
+ { return MethodHandles::adapter_conversion_vminfo(adapter_conversion()); }
+ int adapter_arg_slot() { assert(is_adapter(), ""); return _arg_slot; }
+ oop adapter_arg_oop() { assert(is_adapter(), ""); return BoundMethodHandle_argument_oop(); }
+
+ BasicType bound_arg_type() { assert(is_bound(), ""); return _arg_type; }
+ int bound_arg_slot() { assert(is_bound(), ""); return _arg_slot; }
+ oop bound_arg_oop() { assert(is_bound(), ""); return BoundMethodHandle_argument_oop(); }
+
+ methodOop last_method_oop() { assert(is_last(), ""); return _last_method(); }
+ Bytecodes::Code last_invoke_code() { assert(is_last(), ""); return _last_invoke; }
+
+ void lose(const char* msg, TRAPS);
+ const char* lose_message() { return _lose_message; }
+};
+
+
+// Structure walker for method handles.
+// Does abstract interpretation on top of low-level parsing.
+// You supply the tokens shuffled by the abstract interpretation.
+class MethodHandleWalker : StackObj {
+public:
+ // Stack values:
+ enum TokenType {
+ tt_void,
+ tt_parameter,
+ tt_temporary,
+ tt_constant,
+ tt_illegal
+ };
+
+ // Argument token:
+ class ArgToken {
+ private:
+ TokenType _tt;
+ BasicType _bt;
+ jvalue _value;
+ Handle _handle;
+
+ public:
+ ArgToken(TokenType tt = tt_illegal) : _tt(tt) {}
+ ArgToken(TokenType tt, BasicType bt, jvalue value) : _tt(tt), _bt(bt), _value(value) {}
+
+ ArgToken(TokenType tt, BasicType bt, int index) : _tt(tt), _bt(bt) {
+ _value.i = index;
+ }
+
+ ArgToken(TokenType tt, BasicType bt, Handle value) : _tt(tt), _bt(bt) {
+ _handle = value;
+ }
+
+ TokenType token_type() const { return _tt; }
+ BasicType basic_type() const { return _bt; }
+ int index() const { return _value.i; }
+ Handle object() const { return _handle; }
+
+ jint get_jint() const { return _value.i; }
+ jlong get_jlong() const { return _value.j; }
+ jfloat get_jfloat() const { return _value.f; }
+ jdouble get_jdouble() const { return _value.d; }
+ };
+
+ // Abstract interpretation state:
+ struct SlotState {
+ BasicType _type;
+ ArgToken _arg;
+ SlotState() : _type(), _arg() {}
+ };
+ static SlotState make_state(BasicType type, ArgToken arg) {
+ SlotState ss;
+ ss._type = type; ss._arg = arg;
+ return ss;
+ }
+
+private:
+ MethodHandleChain _chain;
+ bool _for_invokedynamic;
+ int _local_index;
+
+ GrowableArray<SlotState> _outgoing; // current outgoing parameter slots
+ int _outgoing_argc; // # non-empty outgoing slots
+
+ // Replace a value of type old_type at slot (and maybe slot+1) with the new value.
+ // If old_type != T_VOID, remove the old argument at that point.
+ // If new_type != T_VOID, insert the new argument at that point.
+ // Insert or delete a second empty slot as needed.
+ void change_argument(BasicType old_type, int slot, BasicType new_type, const ArgToken& new_arg);
+
+ SlotState* slot_state(int slot) {
+ if (slot < 0 || slot >= _outgoing.length())
+ return NULL;
+ return _outgoing.adr_at(slot);
+ }
+ BasicType slot_type(int slot) {
+ SlotState* ss = slot_state(slot);
+ if (ss == NULL)
+ return T_ILLEGAL;
+ return ss->_type;
+ }
+ bool slot_has_argument(int slot) {
+ return slot_type(slot) < T_VOID;
+ }
+
+#ifdef ASSERT
+ int argument_count_slow();
+#endif
+
+ // Return a bytecode for converting src to dest, if one exists.
+ Bytecodes::Code conversion_code(BasicType src, BasicType dest);
+
+ void walk_incoming_state(TRAPS);
+
+public:
+ MethodHandleWalker(Handle root, bool for_invokedynamic, TRAPS)
+ : _chain(root, THREAD),
+ _for_invokedynamic(for_invokedynamic),
+ _outgoing(THREAD, 10),
+ _outgoing_argc(0)
+ {
+ _local_index = for_invokedynamic ? 0 : 1;
+ }
+
+ MethodHandleChain& chain() { return _chain; }
+
+ bool for_invokedynamic() const { return _for_invokedynamic; }
+
+ int new_local_index(BasicType bt) {
+ //int index = _for_invokedynamic ? _local_index : _local_index - 1;
+ int index = _local_index;
+ _local_index += type2size[bt];
+ return index;
+ }
+
+ int max_locals() const { return _local_index; }
+
+ // plug-in abstract interpretation steps:
+ virtual ArgToken make_parameter( BasicType type, klassOop tk, int argnum, TRAPS ) = 0;
+ virtual ArgToken make_prim_constant( BasicType type, jvalue* con, TRAPS ) = 0;
+ virtual ArgToken make_oop_constant( oop con, TRAPS ) = 0;
+ virtual ArgToken make_conversion( BasicType type, klassOop tk, Bytecodes::Code op, const ArgToken& src, TRAPS ) = 0;
+ virtual ArgToken make_fetch( BasicType type, klassOop tk, Bytecodes::Code op, const ArgToken& base, const ArgToken& offset, TRAPS ) = 0;
+ virtual ArgToken make_invoke( methodOop m, vmIntrinsics::ID iid, Bytecodes::Code op, bool tailcall, int argc, ArgToken* argv, TRAPS ) = 0;
+
+ // For make_invoke, the methodOop can be NULL if the intrinsic ID
+ // is something other than vmIntrinsics::_none.
+
+ // and in case anyone cares to related the previous actions to the chain:
+ virtual void set_method_handle(oop mh) { }
+
+ void lose(const char* msg, TRAPS) { chain().lose(msg, THREAD); }
+ const char* lose_message() { return chain().lose_message(); }
+
+ ArgToken walk(TRAPS);
+};
+
+
+// An abstract interpreter for method handle chains.
+// Produces an account of the semantics of a chain, in terms of a static IR.
+// The IR happens to be JVM bytecodes.
+class MethodHandleCompiler : public MethodHandleWalker {
+private:
+ methodHandle _callee;
+ KlassHandle _rklass; // Return type for casting.
+ BasicType _rtype;
+ KlassHandle _target_klass;
+ Thread* _thread;
+
+ // Fake constant pool entry.
+ class ConstantValue {
+ private:
+ int _tag; // Constant pool tag type.
+ JavaValue _value;
+ Handle _handle;
+
+ public:
+ // Constructor for oop types.
+ ConstantValue(int tag, Handle con) : _tag(tag), _handle(con) {
+ assert(tag == JVM_CONSTANT_Utf8 ||
+ tag == JVM_CONSTANT_Class ||
+ tag == JVM_CONSTANT_String ||
+ tag == JVM_CONSTANT_Object, "must be oop type");
+ }
+
+ // Constructor for oop reference types.
+ ConstantValue(int tag, int index) : _tag(tag) {
+ assert(JVM_CONSTANT_Fieldref <= tag && tag <= JVM_CONSTANT_NameAndType, "must be ref type");
+ _value.set_jint(index);
+ }
+ ConstantValue(int tag, int first_index, int second_index) : _tag(tag) {
+ assert(JVM_CONSTANT_Fieldref <= tag && tag <= JVM_CONSTANT_NameAndType, "must be ref type");
+ _value.set_jint(first_index << 16 | second_index);
+ }
+
+ // Constructor for primitive types.
+ ConstantValue(BasicType bt, jvalue con) {
+ _value.set_type(bt);
+ switch (bt) {
+ case T_INT: _tag = JVM_CONSTANT_Integer; _value.set_jint( con.i); break;
+ case T_LONG: _tag = JVM_CONSTANT_Long; _value.set_jlong( con.j); break;
+ case T_FLOAT: _tag = JVM_CONSTANT_Float; _value.set_jfloat( con.f); break;
+ case T_DOUBLE: _tag = JVM_CONSTANT_Double; _value.set_jdouble(con.d); break;
+ default: ShouldNotReachHere();
+ }
+ }
+
+ int tag() const { return _tag; }
+ symbolOop symbol_oop() const { return (symbolOop) _handle(); }
+ klassOop klass_oop() const { return (klassOop) _handle(); }
+ oop object_oop() const { return _handle(); }
+ int index() const { return _value.get_jint(); }
+ int first_index() const { return _value.get_jint() >> 16; }
+ int second_index() const { return _value.get_jint() & 0x0000FFFF; }
+
+ bool is_primitive() const { return is_java_primitive(_value.get_type()); }
+ jint get_jint() const { return _value.get_jint(); }
+ jlong get_jlong() const { return _value.get_jlong(); }
+ jfloat get_jfloat() const { return _value.get_jfloat(); }
+ jdouble get_jdouble() const { return _value.get_jdouble(); }
+ };
+
+ // Fake constant pool.
+ GrowableArray<ConstantValue*> _constants;
+
+ // Accumulated compiler state:
+ GrowableArray<unsigned char> _bytecode;
+
+ int _cur_stack;
+ int _max_stack;
+ int _num_params;
+ int _name_index;
+ int _signature_index;
+
+ void stack_push(BasicType bt) {
+ _cur_stack += type2size[bt];
+ if (_cur_stack > _max_stack) _max_stack = _cur_stack;
+ }
+ void stack_pop(BasicType bt) {
+ _cur_stack -= type2size[bt];
+ assert(_cur_stack >= 0, "sanity");
+ }
+
+ unsigned char* bytecode() const { return _bytecode.adr_at(0); }
+ int bytecode_length() const { return _bytecode.length(); }
+
+ // Fake constant pool.
+ int cpool_oop_put(int tag, Handle con) {
+ if (con.is_null()) return 0;
+ ConstantValue* cv = new ConstantValue(tag, con);
+ return _constants.append(cv);
+ }
+
+ int cpool_oop_reference_put(int tag, int first_index, int second_index) {
+ if (first_index == 0 && second_index == 0) return 0;
+ assert(first_index != 0 && second_index != 0, "no zero indexes");
+ ConstantValue* cv = new ConstantValue(tag, first_index, second_index);
+ return _constants.append(cv);
+ }
+
+ int cpool_primitive_put(BasicType type, jvalue* con);
+
+ int cpool_int_put(jint value) {
+ jvalue con; con.i = value;
+ return cpool_primitive_put(T_INT, &con);
+ }
+ int cpool_long_put(jlong value) {
+ jvalue con; con.j = value;
+ return cpool_primitive_put(T_LONG, &con);
+ }
+ int cpool_float_put(jfloat value) {
+ jvalue con; con.f = value;
+ return cpool_primitive_put(T_FLOAT, &con);
+ }
+ int cpool_double_put(jdouble value) {
+ jvalue con; con.d = value;
+ return cpool_primitive_put(T_DOUBLE, &con);
+ }
+
+ int cpool_object_put(Handle obj) {
+ return cpool_oop_put(JVM_CONSTANT_Object, obj);
+ }
+ int cpool_symbol_put(symbolOop sym) {
+ return cpool_oop_put(JVM_CONSTANT_Utf8, sym);
+ }
+ int cpool_klass_put(klassOop klass) {
+ return cpool_oop_put(JVM_CONSTANT_Class, klass);
+ }
+ int cpool_methodref_put(int class_index, int name_and_type_index) {
+ return cpool_oop_reference_put(JVM_CONSTANT_Methodref, class_index, name_and_type_index);
+ }
+ int cpool_name_and_type_put(int name_index, int signature_index) {
+ return cpool_oop_reference_put(JVM_CONSTANT_NameAndType, name_index, signature_index);
+ }
+
+ void emit_bc(Bytecodes::Code op, int index = 0);
+ void emit_load(BasicType bt, int index);
+ void emit_store(BasicType bt, int index);
+ void emit_load_constant(ArgToken arg);
+
+ virtual ArgToken make_parameter(BasicType type, klassOop tk, int argnum, TRAPS) {
+ return ArgToken(tt_parameter, type, argnum);
+ }
+ virtual ArgToken make_oop_constant(oop con, TRAPS) {
+ Handle h(THREAD, con);
+ return ArgToken(tt_constant, T_OBJECT, h);
+ }
+ virtual ArgToken make_prim_constant(BasicType type, jvalue* con, TRAPS) {
+ return ArgToken(tt_constant, type, *con);
+ }
+
+ virtual ArgToken make_conversion(BasicType type, klassOop tk, Bytecodes::Code op, const ArgToken& src, TRAPS);
+ virtual ArgToken make_fetch(BasicType type, klassOop tk, Bytecodes::Code op, const ArgToken& base, const ArgToken& offset, TRAPS);
+ virtual ArgToken make_invoke(methodOop m, vmIntrinsics::ID iid, Bytecodes::Code op, bool tailcall, int argc, ArgToken* argv, TRAPS);
+
+ // Get a real constant pool.
+ constantPoolHandle get_constant_pool(TRAPS) const;
+
+ // Get a real methodOop.
+ methodHandle get_method_oop(TRAPS) const;
+
+public:
+ MethodHandleCompiler(Handle root, methodHandle call_method, bool for_invokedynamic, TRAPS);
+
+ // Compile the given MH chain into bytecode.
+ methodHandle compile(TRAPS);
+
+ // Tests if the given class is a MH adapter holder.
+ static bool klass_is_method_handle_adapter_holder(klassOop klass) {
+ return (klass == SystemDictionary::MethodHandle_klass() ||
+ klass == SystemDictionary::InvokeDynamic_klass());
+ }
+};
--- a/hotspot/src/share/vm/prims/methodHandles.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/methodHandles.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -132,8 +132,9 @@
}
return m;
} else {
+ assert(vmtarget->is_klass(), "must be class or interface");
decode_flags_result |= MethodHandles::_dmf_does_dispatch;
- assert(vmtarget->is_klass(), "must be class or interface");
+ decode_flags_result |= MethodHandles::_dmf_has_receiver;
receiver_limit_result = (klassOop)vmtarget;
Klass* tk = Klass::cast((klassOop)vmtarget);
if (tk->is_interface()) {
@@ -142,7 +143,7 @@
return klassItable::method_for_itable_index((klassOop)vmtarget, vmindex);
} else {
if (!tk->oop_is_instance())
- tk = instanceKlass::cast(SystemDictionary::object_klass());
+ tk = instanceKlass::cast(SystemDictionary::Object_klass());
return ((instanceKlass*)tk)->method_at_vtable(vmindex);
}
}
@@ -179,8 +180,10 @@
// short-circuits directly to the methodOop.
// (It might be another argument besides a receiver also.)
assert(target->is_method(), "must be a simple method");
+ decode_flags_result |= MethodHandles::_dmf_binds_method;
methodOop m = (methodOop) target;
- decode_flags_result |= MethodHandles::_dmf_binds_method;
+ if (!m->is_static())
+ decode_flags_result |= MethodHandles::_dmf_has_receiver;
return m;
}
}
@@ -233,8 +236,8 @@
BasicType recv_bt = char2type(sig->byte_at(1));
// Note: recv_bt might be T_ILLEGAL if byte_at(2) is ')'
assert(sig->byte_at(0) == '(', "must be method sig");
- if (recv_bt == T_OBJECT || recv_bt == T_ARRAY)
- decode_flags_result |= _dmf_has_receiver;
+// if (recv_bt == T_OBJECT || recv_bt == T_ARRAY)
+// decode_flags_result |= _dmf_has_receiver;
} else {
// non-static method
decode_flags_result |= _dmf_has_receiver;
@@ -261,14 +264,14 @@
return decode_MemberName(x, receiver_limit_result, decode_flags_result);
} else if (java_dyn_MethodHandle::is_subclass(xk)) {
return decode_MethodHandle(x, receiver_limit_result, decode_flags_result);
- } else if (xk == SystemDictionary::reflect_method_klass()) {
+ } else if (xk == SystemDictionary::reflect_Method_klass()) {
oop clazz = java_lang_reflect_Method::clazz(x);
int slot = java_lang_reflect_Method::slot(x);
klassOop k = java_lang_Class::as_klassOop(clazz);
if (k != NULL && Klass::cast(k)->oop_is_instance())
return decode_methodOop(instanceKlass::cast(k)->method_with_idnum(slot),
decode_flags_result);
- } else if (xk == SystemDictionary::reflect_constructor_klass()) {
+ } else if (xk == SystemDictionary::reflect_Constructor_klass()) {
oop clazz = java_lang_reflect_Constructor::clazz(x);
int slot = java_lang_reflect_Constructor::slot(x);
klassOop k = java_lang_Class::as_klassOop(clazz);
@@ -325,7 +328,7 @@
};
void MethodHandles::init_MemberName(oop mname_oop, oop target_oop) {
- if (target_oop->klass() == SystemDictionary::reflect_field_klass()) {
+ if (target_oop->klass() == SystemDictionary::reflect_Field_klass()) {
oop clazz = java_lang_reflect_Field::clazz(target_oop); // fd.field_holder()
int slot = java_lang_reflect_Field::slot(target_oop); // fd.index()
int mods = java_lang_reflect_Field::modifiers(target_oop);
@@ -410,7 +413,7 @@
if (defc_klassOop == NULL) return; // a primitive; no resolution possible
if (!Klass::cast(defc_klassOop)->oop_is_instance()) {
if (!Klass::cast(defc_klassOop)->oop_is_array()) return;
- defc_klassOop = SystemDictionary::object_klass();
+ defc_klassOop = SystemDictionary::Object_klass();
}
instanceKlassHandle defc(THREAD, defc_klassOop);
defc_klassOop = NULL; // safety
@@ -746,7 +749,7 @@
return NULL; // unformed MH
}
klassOop tklass = target->klass();
- if (Klass::cast(tklass)->is_subclass_of(SystemDictionary::object_klass())) {
+ if (Klass::cast(tklass)->is_subclass_of(SystemDictionary::Object_klass())) {
return target; // target is another MH (or something else?)
}
}
@@ -818,26 +821,26 @@
for (int i = 0; ; i++) {
const char* test_name = always_null_names[i];
if (test_name == NULL) break;
- if (name->equals(test_name, (int) strlen(test_name)))
+ if (name->equals(test_name))
return true;
}
return false;
}
bool MethodHandles::class_cast_needed(klassOop src, klassOop dst) {
- if (src == dst || dst == SystemDictionary::object_klass())
+ if (src == dst || dst == SystemDictionary::Object_klass())
return false; // quickest checks
Klass* srck = Klass::cast(src);
Klass* dstk = Klass::cast(dst);
if (dstk->is_interface()) {
// interface receivers can safely be viewed as untyped,
// because interface calls always include a dynamic check
- //dstk = Klass::cast(SystemDictionary::object_klass());
+ //dstk = Klass::cast(SystemDictionary::Object_klass());
return false;
}
if (srck->is_interface()) {
// interface arguments must be viewed as untyped
- //srck = Klass::cast(SystemDictionary::object_klass());
+ //srck = Klass::cast(SystemDictionary::Object_klass());
return true;
}
if (is_always_null_type(src)) {
@@ -850,7 +853,7 @@
}
static oop object_java_mirror() {
- return Klass::cast(SystemDictionary::object_klass())->java_mirror();
+ return Klass::cast(SystemDictionary::Object_klass())->java_mirror();
}
bool MethodHandles::same_basic_type_for_arguments(BasicType src,
@@ -1446,7 +1449,7 @@
break;
}
// check subrange of Integer.value, if necessary
- if (argument == NULL || argument->klass() != SystemDictionary::int_klass()) {
+ if (argument == NULL || argument->klass() != SystemDictionary::Integer_klass()) {
err = "bound integer argument must be of type java.lang.Integer";
break;
}
@@ -1469,7 +1472,7 @@
BasicType argbox = java_lang_boxing_object::basic_type(argument);
if (argbox != ptype) {
err = check_argument_type_change(T_OBJECT, (argument == NULL
- ? SystemDictionary::object_klass()
+ ? SystemDictionary::Object_klass()
: argument->klass()),
ptype, ptype_klass(), argnum);
assert(err != NULL, "this must be an error");
@@ -1487,8 +1490,9 @@
int target_pushes = decode_MethodHandle_stack_pushes(target());
assert(this_pushes == slots_pushed + target_pushes, "BMH stack motion must be correct");
// do not blow the stack; use a Java-based adapter if this limit is exceeded
- if (slots_pushed + target_pushes > MethodHandlePushLimit)
- err = "too many bound parameters";
+ // FIXME
+ // if (slots_pushed + target_pushes > MethodHandlePushLimit)
+ // err = "too many bound parameters";
}
}
@@ -1518,6 +1522,11 @@
verify_vmslots(mh, CHECK);
}
+ // Get bound type and required slots.
+ oop ptype_oop = java_dyn_MethodType::ptype(java_dyn_MethodHandle::type(target()), argnum);
+ BasicType ptype = java_lang_Class::as_BasicType(ptype_oop);
+ int slots_pushed = type2size[ptype];
+
// If (a) the target is a direct non-dispatched method handle,
// or (b) the target is a dispatched direct method handle and we
// are binding the receiver, cut out the middle-man.
@@ -1529,7 +1538,7 @@
int decode_flags = 0; klassOop receiver_limit_oop = NULL;
methodHandle m(THREAD, decode_method(target(), receiver_limit_oop, decode_flags));
if (m.is_null()) { THROW_MSG(vmSymbols::java_lang_InternalError(), "DMH failed to decode"); }
- DEBUG_ONLY(int m_vmslots = m->size_of_parameters() - 1); // pos. of 1st arg.
+ DEBUG_ONLY(int m_vmslots = m->size_of_parameters() - slots_pushed); // pos. of 1st arg.
assert(sun_dyn_BoundMethodHandle::vmslots(mh()) == m_vmslots, "type w/ m sig");
if (argnum == 0 && (decode_flags & _dmf_has_receiver) != 0) {
KlassHandle receiver_limit(THREAD, receiver_limit_oop);
@@ -1554,10 +1563,6 @@
}
// Next question: Is this a ref, int, or long bound value?
- oop ptype_oop = java_dyn_MethodType::ptype(java_dyn_MethodHandle::type(target()), argnum);
- BasicType ptype = java_lang_Class::as_BasicType(ptype_oop);
- int slots_pushed = type2size[ptype];
-
MethodHandleEntry* me = NULL;
if (ptype == T_OBJECT) {
if (direct_to_method) me = MethodHandles::entry(_bound_ref_direct_mh);
@@ -2170,7 +2175,7 @@
symbolOop name = vmSymbols::toString_name(), sig = vmSymbols::void_string_signature();
JavaCallArguments args(Handle(THREAD, JNIHandles::resolve_non_null(erased_jh)));
JavaValue result(T_OBJECT);
- JavaCalls::call_virtual(&result, SystemDictionary::object_klass(), name, sig,
+ JavaCalls::call_virtual(&result, SystemDictionary::Object_klass(), name, sig,
&args, CHECK);
Handle str(THREAD, (oop)result.get_jobject());
java_lang_String::print(str, tty);
--- a/hotspot/src/share/vm/prims/nativeLookup.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/prims/nativeLookup.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -137,7 +137,7 @@
}
// Otherwise call static method findNative in ClassLoader
- KlassHandle klass (THREAD, SystemDictionary::classloader_klass());
+ KlassHandle klass (THREAD, SystemDictionary::ClassLoader_klass());
Handle name_arg = java_lang_String::create_from_str(jni_name, CHECK_NULL);
JavaValue result(T_LONG);
--- a/hotspot/src/share/vm/runtime/arguments.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -948,6 +948,7 @@
}
}
+#ifndef KERNEL
// If the user has chosen ParallelGCThreads > 0, we set UseParNewGC
// if it's not explictly set or unset. If the user has chosen
// UseParNewGC and not explicitly set ParallelGCThreads we
@@ -1177,8 +1178,7 @@
// the value (either from the command line or ergonomics) of
// OldPLABSize. Following OldPLABSize is an ergonomics decision.
FLAG_SET_ERGO(uintx, CMSParPromoteBlocksToClaim, OldPLABSize);
- }
- else {
+ } else {
// OldPLABSize and CMSParPromoteBlocksToClaim are both set.
// CMSParPromoteBlocksToClaim is a collector-specific flag, so
// we'll let it to take precedence.
@@ -1188,7 +1188,23 @@
" CMSParPromoteBlocksToClaim will take precedence.\n");
}
}
+ if (!FLAG_IS_DEFAULT(ResizeOldPLAB) && !ResizeOldPLAB) {
+ // OldPLAB sizing manually turned off: Use a larger default setting,
+ // unless it was manually specified. This is because a too-low value
+ // will slow down scavenges.
+ if (FLAG_IS_DEFAULT(CMSParPromoteBlocksToClaim)) {
+ FLAG_SET_ERGO(uintx, CMSParPromoteBlocksToClaim, 50); // default value before 6631166
+ }
+ }
+ // Overwrite OldPLABSize which is the variable we will internally use everywhere.
+ FLAG_SET_ERGO(uintx, OldPLABSize, CMSParPromoteBlocksToClaim);
+ // If either of the static initialization defaults have changed, note this
+ // modification.
+ if (!FLAG_IS_DEFAULT(CMSParPromoteBlocksToClaim) || !FLAG_IS_DEFAULT(OldPLABWeight)) {
+ CFLS_LAB::modify_initialization(OldPLABSize, OldPLABWeight);
+ }
}
+#endif // KERNEL
inline uintx max_heap_for_compressed_oops() {
LP64_ONLY(return oopDesc::OopEncodingHeapMax - MaxPermSize - os::vm_page_size());
@@ -1850,7 +1866,6 @@
FLAG_SET_CMDLINE(bool, TraceClassUnloading, true);
} else if (!strcmp(tail, ":gc")) {
FLAG_SET_CMDLINE(bool, PrintGC, true);
- FLAG_SET_CMDLINE(bool, TraceClassUnloading, true);
} else if (!strcmp(tail, ":jni")) {
FLAG_SET_CMDLINE(bool, PrintJNIResolving, true);
}
@@ -2370,22 +2385,25 @@
"ExtendedDTraceProbes flag is only applicable on Solaris\n");
return JNI_EINVAL;
#endif // ndef SOLARIS
- } else
#ifdef ASSERT
- if (match_option(option, "-XX:+FullGCALot", &tail)) {
+ } else if (match_option(option, "-XX:+FullGCALot", &tail)) {
FLAG_SET_CMDLINE(bool, FullGCALot, true);
// disable scavenge before parallel mark-compact
FLAG_SET_CMDLINE(bool, ScavengeBeforeFullGC, false);
- } else
#endif
- if (match_option(option, "-XX:ParCMSPromoteBlocksToClaim=", &tail)) {
+ } else if (match_option(option, "-XX:CMSParPromoteBlocksToClaim=", &tail)) {
julong cms_blocks_to_claim = (julong)atol(tail);
FLAG_SET_CMDLINE(uintx, CMSParPromoteBlocksToClaim, cms_blocks_to_claim);
jio_fprintf(defaultStream::error_stream(),
- "Please use -XX:CMSParPromoteBlocksToClaim in place of "
+ "Please use -XX:OldPLABSize in place of "
+ "-XX:CMSParPromoteBlocksToClaim in the future\n");
+ } else if (match_option(option, "-XX:ParCMSPromoteBlocksToClaim=", &tail)) {
+ julong cms_blocks_to_claim = (julong)atol(tail);
+ FLAG_SET_CMDLINE(uintx, CMSParPromoteBlocksToClaim, cms_blocks_to_claim);
+ jio_fprintf(defaultStream::error_stream(),
+ "Please use -XX:OldPLABSize in place of "
"-XX:ParCMSPromoteBlocksToClaim in the future\n");
- } else
- if (match_option(option, "-XX:ParallelGCOldGenAllocBufferSize=", &tail)) {
+ } else if (match_option(option, "-XX:ParallelGCOldGenAllocBufferSize=", &tail)) {
julong old_plab_size = 0;
ArgsRange errcode = parse_memory_size(tail, &old_plab_size, 1);
if (errcode != arg_in_range) {
@@ -2398,8 +2416,7 @@
jio_fprintf(defaultStream::error_stream(),
"Please use -XX:OldPLABSize in place of "
"-XX:ParallelGCOldGenAllocBufferSize in the future\n");
- } else
- if (match_option(option, "-XX:ParallelGCToSpaceAllocBufferSize=", &tail)) {
+ } else if (match_option(option, "-XX:ParallelGCToSpaceAllocBufferSize=", &tail)) {
julong young_plab_size = 0;
ArgsRange errcode = parse_memory_size(tail, &young_plab_size, 1);
if (errcode != arg_in_range) {
@@ -2412,8 +2429,7 @@
jio_fprintf(defaultStream::error_stream(),
"Please use -XX:YoungPLABSize in place of "
"-XX:ParallelGCToSpaceAllocBufferSize in the future\n");
- } else
- if (match_option(option, "-XX:", &tail)) { // -XX:xxxx
+ } else if (match_option(option, "-XX:", &tail)) { // -XX:xxxx
// Skip -XX:Flags= since that case has already been handled
if (strncmp(tail, "Flags=", strlen("Flags=")) != 0) {
if (!process_argument(tail, args->ignoreUnrecognized, origin)) {
@@ -2633,6 +2649,10 @@
if (match_option(option, "-XX:-IgnoreUnrecognizedVMOptions", &tail)) {
IgnoreUnrecognizedVMOptions = false;
}
+ if (match_option(option, "-XX:+PrintFlagsInitial", &tail)) {
+ CommandLineFlags::printFlags();
+ vm_exit(0);
+ }
}
if (IgnoreUnrecognizedVMOptions) {
@@ -2699,13 +2719,19 @@
}
ScavengeRootsInCode = 1;
}
+#ifdef COMPILER2
+ if (EnableInvokeDynamic && DoEscapeAnalysis) {
+ // TODO: We need to find rules for invokedynamic and EA. For now,
+ // simply disable EA by default.
+ if (FLAG_IS_DEFAULT(DoEscapeAnalysis)) {
+ DoEscapeAnalysis = false;
+ }
+ }
+#endif
if (PrintGCDetails) {
// Turn on -verbose:gc options as well
PrintGC = true;
- if (FLAG_IS_DEFAULT(TraceClassUnloading)) {
- TraceClassUnloading = true;
- }
}
#if defined(_LP64) && defined(COMPILER1)
@@ -2722,11 +2748,21 @@
// Set flags based on ergonomics.
set_ergonomics_flags();
+#ifdef _LP64
+ // XXX JSR 292 currently does not support compressed oops.
+ if (EnableMethodHandles && UseCompressedOops) {
+ if (FLAG_IS_DEFAULT(UseCompressedOops) || FLAG_IS_ERGO(UseCompressedOops)) {
+ UseCompressedOops = false;
+ }
+ }
+#endif // _LP64
+
// Check the GC selections again.
if (!check_gc_consistency()) {
return JNI_EINVAL;
}
+#ifndef KERNEL
if (UseConcMarkSweepGC) {
// Set flags for CMS and ParNew. Check UseConcMarkSweep first
// to ensure that when both UseConcMarkSweepGC and UseParNewGC
@@ -2744,6 +2780,7 @@
set_g1_gc_flags();
}
}
+#endif // KERNEL
#ifdef SERIALGC
assert(verify_serial_gc_flags(), "SerialGC unset");
@@ -2756,9 +2793,16 @@
set_aggressive_opts_flags();
#ifdef CC_INTERP
- // Biased locking is not implemented with c++ interpreter
+ // Clear flags not supported by the C++ interpreter
+ FLAG_SET_DEFAULT(ProfileInterpreter, false);
FLAG_SET_DEFAULT(UseBiasedLocking, false);
-#endif /* CC_INTERP */
+ LP64_ONLY(FLAG_SET_DEFAULT(UseCompressedOops, false));
+#endif // CC_INTERP
+
+#ifdef ZERO
+ // Clear flags not supported by Zero
+ FLAG_SET_DEFAULT(TaggedStackInterpreter, false);
+#endif // ZERO
#ifdef COMPILER2
if (!UseBiasedLocking || EmitSync != 0) {
@@ -2766,15 +2810,18 @@
}
#endif
+ if (PrintAssembly && FLAG_IS_DEFAULT(DebugNonSafepoints)) {
+ warning("PrintAssembly is enabled; turning on DebugNonSafepoints to gain additional output");
+ DebugNonSafepoints = true;
+ }
+
if (PrintCommandLineFlags) {
CommandLineFlags::printSetFlags();
}
-#ifdef ASSERT
if (PrintFlagsFinal) {
CommandLineFlags::printFlags();
}
-#endif
return JNI_OK;
}
--- a/hotspot/src/share/vm/runtime/frame.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/frame.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc. 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
@@ -769,9 +769,9 @@
class InterpretedArgumentOopFinder: public SignatureInfo {
private:
- OopClosure* _f; // Closure to invoke
- int _offset; // TOS-relative offset, decremented with each argument
- bool _is_static; // true if the callee is a static method
+ OopClosure* _f; // Closure to invoke
+ int _offset; // TOS-relative offset, decremented with each argument
+ bool _has_receiver; // true if the callee has a receiver
frame* _fr;
void set(int size, BasicType type) {
@@ -786,9 +786,9 @@
}
public:
- InterpretedArgumentOopFinder(symbolHandle signature, bool is_static, frame* fr, OopClosure* f) : SignatureInfo(signature) {
+ InterpretedArgumentOopFinder(symbolHandle signature, bool has_receiver, frame* fr, OopClosure* f) : SignatureInfo(signature), _has_receiver(has_receiver) {
// compute size of arguments
- int args_size = ArgumentSizeComputer(signature).size() + (is_static ? 0 : 1);
+ int args_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0);
assert(!fr->is_interpreted_frame() ||
args_size <= fr->interpreter_frame_expression_stack_size(),
"args cannot be on stack anymore");
@@ -796,11 +796,10 @@
_f = f;
_fr = fr;
_offset = args_size;
- _is_static = is_static;
}
void oops_do() {
- if (!_is_static) {
+ if (_has_receiver) {
--_offset;
oop_offset_do();
}
@@ -912,7 +911,7 @@
int max_locals = m->is_native() ? m->size_of_parameters() : m->max_locals();
symbolHandle signature;
- bool is_static = false;
+ bool has_receiver = false;
// Process a callee's arguments if we are at a call site
// (i.e., if we are at an invoke bytecode)
@@ -922,7 +921,7 @@
Bytecode_invoke *call = Bytecode_invoke_at_check(m, bci);
if (call != NULL) {
signature = symbolHandle(thread, call->signature());
- is_static = call->is_invokestatic();
+ has_receiver = call->has_receiver();
if (map->include_argument_oops() &&
interpreter_frame_expression_stack_size() > 0) {
ResourceMark rm(thread); // is this right ???
@@ -936,7 +935,7 @@
// code in the interpreter calls a blocking runtime
// routine which can cause this code to be executed).
// (was bug gri 7/27/98)
- oops_interpreted_arguments_do(signature, is_static, f);
+ oops_interpreted_arguments_do(signature, has_receiver, f);
}
}
}
@@ -950,7 +949,7 @@
mask = &oopmap_mask;
#endif // ASSERT
oops_interpreted_locals_do(f, max_locals, mask);
- oops_interpreted_expressions_do(f, signature, is_static,
+ oops_interpreted_expressions_do(f, signature, has_receiver,
m->max_stack(),
max_locals, mask);
} else {
@@ -992,7 +991,7 @@
void frame::oops_interpreted_expressions_do(OopClosure *f,
symbolHandle signature,
- bool is_static,
+ bool has_receiver,
int max_stack,
int max_locals,
InterpreterOopMap *mask) {
@@ -1005,7 +1004,7 @@
// arguments in callee's locals.
int args_size = 0;
if (!signature.is_null()) {
- args_size = ArgumentSizeComputer(signature).size() + (is_static ? 0 : 1);
+ args_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0);
}
intptr_t *tos_addr = interpreter_frame_tos_at(args_size);
@@ -1038,8 +1037,8 @@
}
}
-void frame::oops_interpreted_arguments_do(symbolHandle signature, bool is_static, OopClosure* f) {
- InterpretedArgumentOopFinder finder(signature, is_static, this, f);
+void frame::oops_interpreted_arguments_do(symbolHandle signature, bool has_receiver, OopClosure* f) {
+ InterpretedArgumentOopFinder finder(signature, has_receiver, this, f);
finder.oops_do();
}
@@ -1066,8 +1065,8 @@
class CompiledArgumentOopFinder: public SignatureInfo {
protected:
OopClosure* _f;
- int _offset; // the current offset, incremented with each argument
- bool _is_static; // true if the callee is a static method
+ int _offset; // the current offset, incremented with each argument
+ bool _has_receiver; // true if the callee has a receiver
frame _fr;
RegisterMap* _reg_map;
int _arg_size;
@@ -1087,24 +1086,24 @@
}
public:
- CompiledArgumentOopFinder(symbolHandle signature, bool is_static, OopClosure* f, frame fr, const RegisterMap* reg_map)
+ CompiledArgumentOopFinder(symbolHandle signature, bool has_receiver, OopClosure* f, frame fr, const RegisterMap* reg_map)
: SignatureInfo(signature) {
// initialize CompiledArgumentOopFinder
_f = f;
_offset = 0;
- _is_static = is_static;
+ _has_receiver = has_receiver;
_fr = fr;
_reg_map = (RegisterMap*)reg_map;
- _arg_size = ArgumentSizeComputer(signature).size() + (is_static ? 0 : 1);
+ _arg_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0);
int arg_size;
- _regs = SharedRuntime::find_callee_arguments(signature(), is_static, &arg_size);
+ _regs = SharedRuntime::find_callee_arguments(signature(), has_receiver, &arg_size);
assert(arg_size == _arg_size, "wrong arg size");
}
void oops_do() {
- if (!_is_static) {
+ if (_has_receiver) {
handle_oop_offset();
_offset++;
}
@@ -1112,9 +1111,9 @@
}
};
-void frame::oops_compiled_arguments_do(symbolHandle signature, bool is_static, const RegisterMap* reg_map, OopClosure* f) {
+void frame::oops_compiled_arguments_do(symbolHandle signature, bool has_receiver, const RegisterMap* reg_map, OopClosure* f) {
ResourceMark rm;
- CompiledArgumentOopFinder finder(signature, is_static, f, *this, reg_map);
+ CompiledArgumentOopFinder finder(signature, has_receiver, f, *this, reg_map);
finder.oops_do();
}
--- a/hotspot/src/share/vm/runtime/frame.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/frame.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -371,7 +371,7 @@
oop* oopmapreg_to_location(VMReg reg, const RegisterMap* regmap) const;
// Oops-do's
- void oops_compiled_arguments_do(symbolHandle signature, bool is_static, const RegisterMap* reg_map, OopClosure* f);
+ void oops_compiled_arguments_do(symbolHandle signature, bool has_receiver, const RegisterMap* reg_map, OopClosure* f);
void oops_interpreted_do(OopClosure* f, const RegisterMap* map, bool query_oop_map_cache = true);
private:
@@ -379,9 +379,9 @@
int max_locals,
InterpreterOopMap *mask);
void oops_interpreted_expressions_do(OopClosure *f, symbolHandle signature,
- bool is_static, int max_stack, int max_locals,
+ bool has_receiver, int max_stack, int max_locals,
InterpreterOopMap *mask);
- void oops_interpreted_arguments_do(symbolHandle signature, bool is_static, OopClosure* f);
+ void oops_interpreted_arguments_do(symbolHandle signature, bool has_receiver, OopClosure* f);
// Iteration of oops
void oops_do_internal(OopClosure* f, CodeBlobClosure* cf, RegisterMap* map, bool use_interpreter_oop_map_cache);
--- a/hotspot/src/share/vm/runtime/globals.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/globals.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -468,6 +468,8 @@
assert(Arguments::check_vm_args_consistency(), "Some flag settings conflict");
}
+#endif // PRODUCT
+
void CommandLineFlags::printFlags() {
// Print the flags sorted by name
// note: this method is called before the thread structure is in place
@@ -493,5 +495,3 @@
}
FREE_C_HEAP_ARRAY(Flag*, array);
}
-
-#endif
--- a/hotspot/src/share/vm/runtime/globals.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/globals.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -211,7 +211,7 @@
static bool wasSetOnCmdline(const char* name, bool* value);
static void printSetFlags();
- static void printFlags() PRODUCT_RETURN;
+ static void printFlags();
static void verify() PRODUCT_RETURN;
};
@@ -327,9 +327,6 @@
product(bool, UseMembar, false, \
"(Unstable) Issues membars on thread state transitions") \
\
- product(bool, PrintCommandLineFlags, false, \
- "Prints flags that appeared on the command line") \
- \
diagnostic(bool, UnlockDiagnosticVMOptions, trueInDebug, \
"Enable normal processing of flags relating to field diagnostics")\
\
@@ -1355,10 +1352,46 @@
product(uintx, ParGCDesiredObjsFromOverflowList, 20, \
"The desired number of objects to claim from the overflow list") \
\
- product(uintx, CMSParPromoteBlocksToClaim, 50, \
+ product(uintx, CMSParPromoteBlocksToClaim, 16, \
"Number of blocks to attempt to claim when refilling CMS LAB for "\
"parallel GC.") \
\
+ product(uintx, OldPLABWeight, 50, \
+ "Percentage (0-100) used to weight the current sample when" \
+ "computing exponentially decaying average for resizing CMSParPromoteBlocksToClaim.") \
+ \
+ product(bool, ResizeOldPLAB, true, \
+ "Dynamically resize (old gen) promotion labs") \
+ \
+ product(bool, PrintOldPLAB, false, \
+ "Print (old gen) promotion labs sizing decisions") \
+ \
+ product(uintx, CMSOldPLABMin, 16, \
+ "Min size of CMS gen promotion lab caches per worker per blksize")\
+ \
+ product(uintx, CMSOldPLABMax, 1024, \
+ "Max size of CMS gen promotion lab caches per worker per blksize")\
+ \
+ product(uintx, CMSOldPLABNumRefills, 4, \
+ "Nominal number of refills of CMS gen promotion lab cache" \
+ " per worker per block size") \
+ \
+ product(bool, CMSOldPLABResizeQuicker, false, \
+ "Whether to react on-the-fly during a scavenge to a sudden" \
+ " change in block demand rate") \
+ \
+ product(uintx, CMSOldPLABToleranceFactor, 4, \
+ "The tolerance of the phase-change detector for on-the-fly" \
+ " PLAB resizing during a scavenge") \
+ \
+ product(uintx, CMSOldPLABReactivityFactor, 2, \
+ "The gain in the feedback loop for on-the-fly PLAB resizing" \
+ " during a scavenge") \
+ \
+ product(uintx, CMSOldPLABReactivityCeiling, 10, \
+ "The clamping of the gain in the feedback loop for on-the-fly" \
+ " PLAB resizing during a scavenge") \
+ \
product(bool, AlwaysPreTouch, false, \
"It forces all freshly committed pages to be pre-touched.") \
\
@@ -1400,27 +1433,54 @@
"Percentage (0-100) by which the CMS incremental mode duty cycle" \
" is shifted to the right within the period between young GCs") \
\
- product(uintx, CMSExpAvgFactor, 25, \
- "Percentage (0-100) used to weight the current sample when " \
- "computing exponential averages for CMS statistics") \
- \
- product(uintx, CMS_FLSWeight, 50, \
- "Percentage (0-100) used to weight the current sample when " \
- "computing exponentially decating averages for CMS FLS statistics") \
- \
- product(uintx, CMS_FLSPadding, 2, \
- "The multiple of deviation from mean to use for buffering " \
+ product(uintx, CMSExpAvgFactor, 50, \
+ "Percentage (0-100) used to weight the current sample when" \
+ "computing exponential averages for CMS statistics.") \
+ \
+ product(uintx, CMS_FLSWeight, 75, \
+ "Percentage (0-100) used to weight the current sample when" \
+ "computing exponentially decating averages for CMS FLS statistics.") \
+ \
+ product(uintx, CMS_FLSPadding, 1, \
+ "The multiple of deviation from mean to use for buffering" \
"against volatility in free list demand.") \
\
product(uintx, FLSCoalescePolicy, 2, \
"CMS: Aggression level for coalescing, increasing from 0 to 4") \
\
- product(uintx, CMS_SweepWeight, 50, \
+ product(bool, FLSAlwaysCoalesceLarge, false, \
+ "CMS: Larger free blocks are always available for coalescing") \
+ \
+ product(double, FLSLargestBlockCoalesceProximity, 0.99, \
+ "CMS: the smaller the percentage the greater the coalition force")\
+ \
+ product(double, CMSSmallCoalSurplusPercent, 1.05, \
+ "CMS: the factor by which to inflate estimated demand of small" \
+ " block sizes to prevent coalescing with an adjoining block") \
+ \
+ product(double, CMSLargeCoalSurplusPercent, 0.95, \
+ "CMS: the factor by which to inflate estimated demand of large" \
+ " block sizes to prevent coalescing with an adjoining block") \
+ \
+ product(double, CMSSmallSplitSurplusPercent, 1.10, \
+ "CMS: the factor by which to inflate estimated demand of small" \
+ " block sizes to prevent splitting to supply demand for smaller" \
+ " blocks") \
+ \
+ product(double, CMSLargeSplitSurplusPercent, 1.00, \
+ "CMS: the factor by which to inflate estimated demand of large" \
+ " block sizes to prevent splitting to supply demand for smaller" \
+ " blocks") \
+ \
+ product(bool, CMSExtrapolateSweep, false, \
+ "CMS: cushion for block demand during sweep") \
+ \
+ product(uintx, CMS_SweepWeight, 75, \
"Percentage (0-100) used to weight the current sample when " \
"computing exponentially decaying average for inter-sweep " \
"duration") \
\
- product(uintx, CMS_SweepPadding, 2, \
+ product(uintx, CMS_SweepPadding, 1, \
"The multiple of deviation from mean to use for buffering " \
"against volatility in inter-sweep duration.") \
\
@@ -1459,6 +1519,13 @@
product(uintx, CMSIndexedFreeListReplenish, 4, \
"Replenish and indexed free list with this number of chunks") \
\
+ product(bool, CMSReplenishIntermediate, true, \
+ "Replenish all intermediate free-list caches") \
+ \
+ product(bool, CMSSplitIndexedFreeListBlocks, true, \
+ "When satisfying batched demand, splot blocks from the " \
+ "IndexedFreeList whose size is a multiple of requested size") \
+ \
product(bool, CMSLoopWarn, false, \
"Warn in case of excessive CMS looping") \
\
@@ -1593,6 +1660,18 @@
"Bitmap operations should process at most this many bits" \
"between yields") \
\
+ product(bool, CMSDumpAtPromotionFailure, false, \
+ "Dump useful information about the state of the CMS old " \
+ " generation upon a promotion failure.") \
+ \
+ product(bool, CMSPrintChunksInDump, false, \
+ "In a dump enabled by CMSDumpAtPromotionFailure, include " \
+ " more detailed information about the free chunks.") \
+ \
+ product(bool, CMSPrintObjectsInDump, false, \
+ "In a dump enabled by CMSDumpAtPromotionFailure, include " \
+ " more detailed information about the allocated objects.") \
+ \
diagnostic(bool, FLSVerifyAllHeapReferences, false, \
"Verify that all refs across the FLS boundary " \
" are to valid objects") \
@@ -1677,6 +1756,10 @@
"The youngest generation collection does not require " \
"a guarantee of full promotion of all live objects.") \
\
+ product(bool, PrintPromotionFailure, false, \
+ "Print additional diagnostic information following " \
+ " promotion failure") \
+ \
notproduct(bool, PromotionFailureALot, false, \
"Use promotion failure handling on every youngest generation " \
"collection") \
@@ -1967,9 +2050,6 @@
"number of times a GC thread (minus the coordinator) " \
"will sleep while yielding before giving up and resuming GC") \
\
- notproduct(bool, PrintFlagsFinal, false, \
- "Print all command line flags after argument processing") \
- \
/* gc tracing */ \
manageable(bool, PrintGC, false, \
"Print message at garbage collect") \
@@ -2269,11 +2349,20 @@
"If false, restricts profiled locations to the root method only") \
\
product(bool, PrintVMOptions, trueInDebug, \
- "print VM flag settings") \
+ "Print flags that appeared on the command line") \
\
product(bool, IgnoreUnrecognizedVMOptions, false, \
"Ignore unrecognized VM options") \
\
+ product(bool, PrintCommandLineFlags, false, \
+ "Print flags specified on command line or set by ergonomics") \
+ \
+ product(bool, PrintFlagsInitial, false, \
+ "Print all VM flags before argument processing and exit VM") \
+ \
+ product(bool, PrintFlagsFinal, false, \
+ "Print all VM flags after argument and ergonomic processing") \
+ \
diagnostic(bool, SerializeVMOutput, true, \
"Use a mutex to serialize output to tty and hotspot.log") \
\
@@ -2672,10 +2761,10 @@
notproduct(intx, MaxSubklassPrintSize, 4, \
"maximum number of subklasses to print when printing klass") \
\
- develop(intx, MaxInlineLevel, 9, \
+ product(intx, MaxInlineLevel, 9, \
"maximum number of nested calls that are inlined") \
\
- develop(intx, MaxRecursiveInlineLevel, 1, \
+ product(intx, MaxRecursiveInlineLevel, 1, \
"maximum number of nested recursive calls that are inlined") \
\
product_pd(intx, InlineSmallCode, \
@@ -2688,10 +2777,10 @@
product_pd(intx, FreqInlineSize, \
"maximum bytecode size of a frequent method to be inlined") \
\
- develop(intx, MaxTrivialSize, 6, \
+ product(intx, MaxTrivialSize, 6, \
"maximum bytecode size of a trivial method to be inlined") \
\
- develop(intx, MinInliningThreshold, 250, \
+ product(intx, MinInliningThreshold, 250, \
"min. invocation count a method needs to have to be inlined") \
\
develop(intx, AlignEntryCode, 4, \
--- a/hotspot/src/share/vm/runtime/jniHandles.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/jniHandles.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -144,7 +144,7 @@
EXCEPTION_MARK;
// We will never reach the CATCH below since Exceptions::_throw will cause
// the VM to exit if an exception is thrown during initialization
- klassOop k = SystemDictionary::object_klass();
+ klassOop k = SystemDictionary::Object_klass();
_deleted_handle = instanceKlass::cast(k)->allocate_permanent_instance(CATCH);
}
--- a/hotspot/src/share/vm/runtime/os.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/os.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -280,7 +280,7 @@
string,
CHECK);
- KlassHandle group(THREAD, SystemDictionary::threadGroup_klass());
+ KlassHandle group(THREAD, SystemDictionary::ThreadGroup_klass());
JavaCalls::call_special(&result,
thread_group,
group,
--- a/hotspot/src/share/vm/runtime/reflection.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/reflection.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -449,7 +449,7 @@
// sun/reflect/MagicAccessorImpl subclasses to succeed trivially.
if ( JDK_Version::is_gte_jdk14x_version()
&& UseNewReflection
- && Klass::cast(current_class)->is_subclass_of(SystemDictionary::reflect_magic_klass())) {
+ && Klass::cast(current_class)->is_subclass_of(SystemDictionary::reflect_MagicAccessorImpl_klass())) {
return true;
}
@@ -482,6 +482,11 @@
under_host_klass(accessee_ik, accessor))
return true;
+ // Adapter frames can access anything.
+ if (MethodHandleCompiler::klass_is_method_handle_adapter_holder(accessor))
+ // This is an internal adapter frame from the MethodHandleCompiler.
+ return true;
+
if (RelaxAccessControlCheck ||
(accessor_ik->major_version() < JAVA_1_5_VERSION &&
accessee_ik->major_version() < JAVA_1_5_VERSION)) {
@@ -541,7 +546,7 @@
// sun/reflect/MagicAccessorImpl subclasses to succeed trivially.
if ( JDK_Version::is_gte_jdk14x_version()
&& UseNewReflection
- && Klass::cast(current_class)->is_subclass_of(SystemDictionary::reflect_magic_klass())) {
+ && Klass::cast(current_class)->is_subclass_of(SystemDictionary::reflect_MagicAccessorImpl_klass())) {
return true;
}
@@ -631,7 +636,7 @@
objArrayHandle Reflection::get_parameter_types(methodHandle method, int parameter_count, oop* return_type, TRAPS) {
// Allocate array holding parameter types (java.lang.Class instances)
- objArrayOop m = oopFactory::new_objArray(SystemDictionary::class_klass(), parameter_count, CHECK_(objArrayHandle()));
+ objArrayOop m = oopFactory::new_objArray(SystemDictionary::Class_klass(), parameter_count, CHECK_(objArrayHandle()));
objArrayHandle mirrors (THREAD, m);
int index = 0;
// Collect parameter types
@@ -1308,7 +1313,7 @@
if (Klass::cast(klass)->oop_is_array() && which == MEMBER_DECLARED) return NULL;
if (Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array()) {
- klass = SystemDictionary::object_klass();
+ klass = SystemDictionary::Object_klass();
}
instanceKlassHandle h_k(THREAD, klass);
@@ -1375,13 +1380,13 @@
// Exclude primitive types
if (java_lang_Class::is_primitive(mirror) ||
(Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array() && (which == MEMBER_DECLARED))) {
- klassOop klass = SystemDictionary::reflect_method_klass();
+ klassOop klass = SystemDictionary::reflect_Method_klass();
return oopFactory::new_objArray(klass, 0, CHECK_NULL); // Return empty array
}
klassOop klass = java_lang_Class::as_klassOop(mirror);
if (Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array()) {
- klass = SystemDictionary::object_klass();
+ klass = SystemDictionary::Object_klass();
}
instanceKlassHandle h_k(THREAD, klass);
@@ -1411,7 +1416,7 @@
}
// Allocate result
- klassOop klass = SystemDictionary::reflect_method_klass();
+ klassOop klass = SystemDictionary::reflect_Method_klass();
objArrayOop r = oopFactory::new_objArray(klass, count, CHECK_NULL);
objArrayHandle h_result (THREAD, r);
@@ -1462,7 +1467,7 @@
}
}
// Allocate result
- klassOop klass = SystemDictionary::reflect_method_klass();
+ klassOop klass = SystemDictionary::reflect_Method_klass();
objArrayOop r = oopFactory::new_objArray(klass, count, CHECK_NULL);
objArrayHandle h_result (THREAD, r);
@@ -1523,7 +1528,7 @@
bool prim = java_lang_Class::is_primitive(mirror);
Klass* k = prim ? NULL : Klass::cast(java_lang_Class::as_klassOop(mirror));
if (prim || k->is_interface() || k->oop_is_array()) {
- return oopFactory::new_objArray(SystemDictionary::reflect_constructor_klass(), 0, CHECK_NULL); // Return empty array
+ return oopFactory::new_objArray(SystemDictionary::reflect_Constructor_klass(), 0, CHECK_NULL); // Return empty array
}
// Must be instanceKlass at this point
--- a/hotspot/src/share/vm/runtime/reflectionUtils.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/reflectionUtils.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -63,15 +63,15 @@
void FilteredFieldsMap::initialize() {
int offset;
offset = java_lang_Throwable::get_backtrace_offset();
- _filtered_fields->append(new FilteredField(SystemDictionary::throwable_klass(), offset));
+ _filtered_fields->append(new FilteredField(SystemDictionary::Throwable_klass(), offset));
// The latest version of vm may be used with old jdk.
if (JDK_Version::is_gte_jdk16x_version()) {
// The following class fields do not exist in
// previous version of jdk.
offset = sun_reflect_ConstantPool::cp_oop_offset();
- _filtered_fields->append(new FilteredField(SystemDictionary::reflect_constant_pool_klass(), offset));
+ _filtered_fields->append(new FilteredField(SystemDictionary::reflect_ConstantPool_klass(), offset));
offset = sun_reflect_UnsafeStaticFieldAccessorImpl::base_offset();
- _filtered_fields->append(new FilteredField(SystemDictionary::reflect_unsafe_static_field_accessor_impl_klass(), offset));
+ _filtered_fields->append(new FilteredField(SystemDictionary::reflect_UnsafeStaticFieldAccessorImpl_klass(), offset));
}
}
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -802,7 +802,7 @@
#ifdef ASSERT
// Check that the receiver klass is of the right subtype and that it is initialized for virtual calls
- if (bc != Bytecodes::_invokestatic) {
+ if (bc != Bytecodes::_invokestatic && bc != Bytecodes::_invokedynamic) {
assert(receiver.not_null(), "should have thrown exception");
KlassHandle receiver_klass (THREAD, receiver->klass());
klassOop rk = constants->klass_ref_at(bytecode_index, CHECK_(nullHandle));
@@ -860,7 +860,7 @@
if (JvmtiExport::can_hotswap_or_post_breakpoint()) {
int retry_count = 0;
while (!HAS_PENDING_EXCEPTION && callee_method->is_old() &&
- callee_method->method_holder() != SystemDictionary::object_klass()) {
+ callee_method->method_holder() != SystemDictionary::Object_klass()) {
// If has a pending exception then there is no need to re-try to
// resolve this method.
// If the method has been redefined, we need to try again.
@@ -1027,7 +1027,16 @@
frame stub_frame = thread->last_frame();
assert(stub_frame.is_runtime_frame(), "sanity check");
frame caller_frame = stub_frame.sender(®_map);
- if (caller_frame.is_interpreted_frame() || caller_frame.is_entry_frame() ) {
+
+ // MethodHandle invokes don't have a CompiledIC and should always
+ // simply redispatch to the callee_target.
+ address sender_pc = caller_frame.pc();
+ CodeBlob* sender_cb = caller_frame.cb();
+ nmethod* sender_nm = sender_cb->as_nmethod_or_null();
+
+ if (caller_frame.is_interpreted_frame() ||
+ caller_frame.is_entry_frame() ||
+ (sender_nm != NULL && sender_nm->is_method_handle_return(sender_pc))) {
methodOop callee = thread->callee_target();
guarantee(callee != NULL && callee->is_method(), "bad handshake");
thread->set_vm_result(callee);
@@ -1529,7 +1538,7 @@
oop SharedRuntime::wrong_method_type_is_for_single_argument(JavaThread* thr,
oopDesc* required) {
if (required == NULL) return NULL;
- if (required->klass() == SystemDictionary::class_klass())
+ if (required->klass() == SystemDictionary::Class_klass())
return required;
if (required->is_klass())
return Klass::cast(klassOop(required))->java_mirror();
@@ -2136,7 +2145,7 @@
return regs.first();
}
-VMRegPair *SharedRuntime::find_callee_arguments(symbolOop sig, bool is_static, int* arg_size) {
+VMRegPair *SharedRuntime::find_callee_arguments(symbolOop sig, bool has_receiver, int* arg_size) {
// This method is returning a data structure allocating as a
// ResourceObject, so do not put any ResourceMarks in here.
char *s = sig->as_C_string();
@@ -2148,7 +2157,7 @@
BasicType *sig_bt = NEW_RESOURCE_ARRAY( BasicType, 256 );
VMRegPair *regs = NEW_RESOURCE_ARRAY( VMRegPair, 256 );
int cnt = 0;
- if (!is_static) {
+ if (has_receiver) {
sig_bt[cnt++] = T_OBJECT; // Receiver is argument 0; not in signature
}
--- a/hotspot/src/share/vm/runtime/sharedRuntime.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -357,7 +357,7 @@
// Convert a sig into a calling convention register layout
// and find interesting things about it.
- static VMRegPair* find_callee_arguments(symbolOop sig, bool is_static, int *arg_size);
+ static VMRegPair* find_callee_arguments(symbolOop sig, bool has_receiver, int *arg_size);
static VMReg name_for_receiver();
// "Top of Stack" slots that may be unused by the calling convention but must
--- a/hotspot/src/share/vm/runtime/statSampler.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/statSampler.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -177,7 +177,7 @@
// public static String getProperty(String key, String def);
JavaCalls::call_static(&result,
- KlassHandle(THREAD, SystemDictionary::system_klass()),
+ KlassHandle(THREAD, SystemDictionary::System_klass()),
vmSymbolHandles::getProperty_name(),
vmSymbolHandles::string_string_signature(),
key_str,
--- a/hotspot/src/share/vm/runtime/thread.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/thread.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -973,7 +973,7 @@
return;
}
- KlassHandle group(this, SystemDictionary::threadGroup_klass());
+ KlassHandle group(this, SystemDictionary::ThreadGroup_klass());
Handle threadObj(this, this->threadObj());
JavaCalls::call_special(&result,
@@ -1468,7 +1468,7 @@
// so call ThreadGroup.uncaughtException()
KlassHandle recvrKlass(THREAD, threadObj->klass());
CallInfo callinfo;
- KlassHandle thread_klass(THREAD, SystemDictionary::thread_klass());
+ KlassHandle thread_klass(THREAD, SystemDictionary::Thread_klass());
LinkResolver::resolve_virtual_call(callinfo, threadObj, recvrKlass, thread_klass,
vmSymbolHandles::dispatchUncaughtException_name(),
vmSymbolHandles::throwable_void_signature(),
@@ -1484,7 +1484,7 @@
uncaught_exception,
THREAD);
} else {
- KlassHandle thread_group(THREAD, SystemDictionary::threadGroup_klass());
+ KlassHandle thread_group(THREAD, SystemDictionary::ThreadGroup_klass());
JavaValue result(T_VOID);
JavaCalls::call_virtual(&result,
group, thread_group,
@@ -1505,7 +1505,7 @@
while (java_lang_Thread::threadGroup(threadObj()) != NULL && (count-- > 0)) {
EXCEPTION_MARK;
JavaValue result(T_VOID);
- KlassHandle thread_klass(THREAD, SystemDictionary::thread_klass());
+ KlassHandle thread_klass(THREAD, SystemDictionary::Thread_klass());
JavaCalls::call_virtual(&result,
threadObj, thread_klass,
vmSymbolHandles::exit_method_name(),
@@ -1743,7 +1743,7 @@
// Check for pending async. exception
if (_pending_async_exception != NULL) {
// Only overwrite an already pending exception, if it is not a threadDeath.
- if (!has_pending_exception() || !pending_exception()->is_a(SystemDictionary::threaddeath_klass())) {
+ if (!has_pending_exception() || !pending_exception()->is_a(SystemDictionary::ThreadDeath_klass())) {
// We cannot call Exceptions::_throw(...) here because we cannot block
set_pending_exception(_pending_async_exception, __FILE__, __LINE__);
@@ -1852,14 +1852,14 @@
if (is_Compiler_thread()) return;
// This is a change from JDK 1.1, but JDK 1.2 will also do it:
- if (java_throwable->is_a(SystemDictionary::threaddeath_klass())) {
+ if (java_throwable->is_a(SystemDictionary::ThreadDeath_klass())) {
java_lang_Thread::set_stillborn(threadObj());
}
{
// Actually throw the Throwable against the target Thread - however
// only if there is no thread death exception installed already.
- if (_pending_async_exception == NULL || !_pending_async_exception->is_a(SystemDictionary::threaddeath_klass())) {
+ if (_pending_async_exception == NULL || !_pending_async_exception->is_a(SystemDictionary::ThreadDeath_klass())) {
// If the topmost frame is a runtime stub, then we are calling into
// OptoRuntime from compiled code. Some runtime stubs (new, monitor_exit..)
// must deoptimize the caller before continuing, as the compiled exception handler table
@@ -3095,6 +3095,12 @@
warning("java.lang.ArithmeticException has not been initialized");
warning("java.lang.StackOverflowError has not been initialized");
}
+
+ if (EnableInvokeDynamic) {
+ // JSR 292: An intialized java.dyn.InvokeDynamic is required in
+ // the compiler.
+ initialize_class(vmSymbolHandles::java_dyn_InvokeDynamic(), CHECK_0);
+ }
}
// See : bugid 4211085.
--- a/hotspot/src/share/vm/runtime/thread.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/thread.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -772,6 +772,7 @@
volatile address _exception_pc; // PC where exception happened
volatile address _exception_handler_pc; // PC for handler of exception
volatile int _exception_stack_size; // Size of frame where exception happened
+ volatile int _is_method_handle_exception; // True if the current exception PC is at a MethodHandle call.
// support for compilation
bool _is_compiling; // is true if a compilation is active inthis thread (one compilation per thread possible)
@@ -1107,11 +1108,13 @@
int exception_stack_size() const { return _exception_stack_size; }
address exception_pc() const { return _exception_pc; }
address exception_handler_pc() const { return _exception_handler_pc; }
+ int is_method_handle_exception() const { return _is_method_handle_exception; }
void set_exception_oop(oop o) { _exception_oop = o; }
void set_exception_pc(address a) { _exception_pc = a; }
void set_exception_handler_pc(address a) { _exception_handler_pc = a; }
void set_exception_stack_size(int size) { _exception_stack_size = size; }
+ void set_is_method_handle_exception(int value) { _is_method_handle_exception = value; }
// Stack overflow support
inline size_t stack_available(address cur_sp);
@@ -1185,6 +1188,7 @@
static ByteSize exception_pc_offset() { return byte_offset_of(JavaThread, _exception_pc ); }
static ByteSize exception_handler_pc_offset() { return byte_offset_of(JavaThread, _exception_handler_pc); }
static ByteSize exception_stack_size_offset() { return byte_offset_of(JavaThread, _exception_stack_size); }
+ static ByteSize is_method_handle_exception_offset() { return byte_offset_of(JavaThread, _is_method_handle_exception); }
static ByteSize stack_guard_state_offset() { return byte_offset_of(JavaThread, _stack_guard_state ); }
static ByteSize suspend_flags_offset() { return byte_offset_of(JavaThread, _suspend_flags ); }
--- a/hotspot/src/share/vm/runtime/vframe.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/vframe.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -124,7 +124,7 @@
static void print_locked_object_class_name(outputStream* st, Handle obj, const char* lock_state) {
if (obj.not_null()) {
st->print("\t- %s <" INTPTR_FORMAT "> ", lock_state, (address)obj());
- if (obj->klass() == SystemDictionary::class_klass()) {
+ if (obj->klass() == SystemDictionary::Class_klass()) {
klassOop target_klass = java_lang_Class::as_klassOop(obj());
st->print_cr("(a java.lang.Class for %s)", instanceKlass::cast(target_klass)->external_name());
} else {
@@ -430,8 +430,10 @@
// This is Method.invoke() -- skip it
} else if (use_new_reflection &&
Klass::cast(method()->method_holder())
- ->is_subclass_of(SystemDictionary::reflect_method_accessor_klass())) {
+ ->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass())) {
// This is an auxilary frame -- skip it
+ } else if (method()->is_method_handle_adapter()) {
+ // This is an internal adapter frame from the MethodHandleCompiler -- skip it
} else {
// This is non-excluded frame, we need to count it against the depth
if (depth-- <= 0) {
@@ -490,8 +492,8 @@
void vframeStreamCommon::skip_reflection_related_frames() {
while (!at_end() &&
(JDK_Version::is_gte_jdk14x_version() && UseNewReflection &&
- (Klass::cast(method()->method_holder())->is_subclass_of(SystemDictionary::reflect_method_accessor_klass()) ||
- Klass::cast(method()->method_holder())->is_subclass_of(SystemDictionary::reflect_constructor_accessor_klass())))) {
+ (Klass::cast(method()->method_holder())->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass()) ||
+ Klass::cast(method()->method_holder())->is_subclass_of(SystemDictionary::reflect_ConstructorAccessorImpl_klass())))) {
next();
}
}
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -455,40 +455,38 @@
static_field(SystemDictionary, _shared_dictionary, Dictionary*) \
static_field(SystemDictionary, _system_loader_lock_obj, oop) \
static_field(SystemDictionary, _loader_constraints, LoaderConstraintTable*) \
- static_field(SystemDictionary, WK_KLASS(object_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(string_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(class_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(cloneable_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(classloader_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(serializable_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(system_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(throwable_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(threaddeath_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(error_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(exception_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(runtime_exception_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(classNotFoundException_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(noClassDefFoundError_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(linkageError_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Object_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(String_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Class_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Cloneable_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(ClassLoader_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Serializable_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(System_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Throwable_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(ThreadDeath_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Error_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Exception_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(RuntimeException_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(ClassNotFoundException_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(NoClassDefFoundError_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(LinkageError_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(ClassCastException_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(ArrayStoreException_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(virtualMachineError_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(VirtualMachineError_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(OutOfMemoryError_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(StackOverflowError_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(protectionDomain_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(ProtectionDomain_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(AccessControlContext_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(reference_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(soft_reference_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(weak_reference_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(final_reference_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(phantom_reference_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(finalizer_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(thread_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(threadGroup_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(properties_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(stringBuffer_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(vector_klass), klassOop) \
- static_field(SystemDictionary, WK_KLASS(hashtable_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Reference_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(SoftReference_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(WeakReference_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(FinalReference_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(PhantomReference_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Finalizer_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Thread_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(ThreadGroup_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(Properties_klass), klassOop) \
+ static_field(SystemDictionary, WK_KLASS(StringBuffer_klass), klassOop) \
static_field(SystemDictionary, _box_klasses[0], klassOop) \
static_field(SystemDictionary, _java_system_loader, oop) \
\
--- a/hotspot/src/share/vm/services/attachListener.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/services/attachListener.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -437,7 +437,7 @@
string,
CHECK);
- KlassHandle group(THREAD, SystemDictionary::threadGroup_klass());
+ KlassHandle group(THREAD, SystemDictionary::ThreadGroup_klass());
JavaCalls::call_special(&result,
thread_group,
group,
--- a/hotspot/src/share/vm/services/heapDumper.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/services/heapDumper.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -1274,7 +1274,7 @@
if (o->is_klass()) return;
// skip classes as these emitted as HPROF_GC_CLASS_DUMP records
- if (o->klass() == SystemDictionary::class_klass()) {
+ if (o->klass() == SystemDictionary::Class_klass()) {
if (!java_lang_Class::is_primitive(o)) {
return;
}
--- a/hotspot/src/share/vm/services/lowMemoryDetector.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/services/lowMemoryDetector.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -32,7 +32,7 @@
void LowMemoryDetector::initialize() {
EXCEPTION_MARK;
- instanceKlassHandle klass (THREAD, SystemDictionary::thread_klass());
+ instanceKlassHandle klass (THREAD, SystemDictionary::Thread_klass());
instanceHandle thread_oop = klass->allocate_instance_handle(CHECK);
const char thread_name[] = "Low Memory Detector";
--- a/hotspot/src/share/vm/services/management.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/services/management.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -491,7 +491,7 @@
int num_flags = Arguments::num_jvm_flags();
int num_args = Arguments::num_jvm_args();
- instanceKlassHandle ik (THREAD, SystemDictionary::string_klass());
+ instanceKlassHandle ik (THREAD, SystemDictionary::String_klass());
objArrayOop r = oopFactory::new_objArray(ik(), num_args + num_flags, CHECK_NULL);
objArrayHandle result_h(THREAD, r);
@@ -1321,7 +1321,7 @@
LoadedClassesEnumerator lce(THREAD); // Pass current Thread as parameter
int num_classes = lce.num_loaded_classes();
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::class_klass(), num_classes, CHECK_0);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::Class_klass(), num_classes, CHECK_0);
objArrayHandle classes_ah(THREAD, r);
for (int i = 0; i < num_classes; i++) {
@@ -1481,7 +1481,7 @@
// last flag entry is always NULL, so subtract 1
int nFlags = (int) Flag::numFlags - 1;
// allocate a temp array
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::string_klass(),
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::String_klass(),
nFlags, CHECK_0);
objArrayHandle flags_ah(THREAD, r);
int num_entries = 0;
@@ -1497,7 +1497,7 @@
if (num_entries < nFlags) {
// Return array of right length
- objArrayOop res = oopFactory::new_objArray(SystemDictionary::string_klass(), num_entries, CHECK_0);
+ objArrayOop res = oopFactory::new_objArray(SystemDictionary::String_klass(), num_entries, CHECK_0);
for(int i = 0; i < num_entries; i++) {
res->obj_at_put(i, flags_ah->obj_at(i));
}
@@ -1593,7 +1593,7 @@
objArrayHandle names_ah(THREAD, ta);
// Make sure we have a String array
klassOop element_klass = objArrayKlass::cast(names_ah->klass())->element_klass();
- if (element_klass != SystemDictionary::string_klass()) {
+ if (element_klass != SystemDictionary::String_klass()) {
THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
"Array element type is not String class", 0);
}
@@ -1747,7 +1747,7 @@
// Make sure we have a String array
klassOop element_klass = objArrayKlass::cast(names_ah->klass())->element_klass();
- if (element_klass != SystemDictionary::string_klass()) {
+ if (element_klass != SystemDictionary::String_klass()) {
THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
"Array element type is not String class", 0);
}
@@ -1782,7 +1782,7 @@
num_threads += cycle->num_threads();
}
- objArrayOop r = oopFactory::new_objArray(SystemDictionary::thread_klass(), num_threads, CHECK_NH);
+ objArrayOop r = oopFactory::new_objArray(SystemDictionary::Thread_klass(), num_threads, CHECK_NH);
objArrayHandle threads_ah(THREAD, r);
int index = 0;
--- a/hotspot/src/share/vm/services/serviceUtil.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/services/serviceUtil.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -45,7 +45,7 @@
// instance
if (o->is_instance()) {
// instance objects are visible
- if (o->klass() != SystemDictionary::class_klass()) {
+ if (o->klass() != SystemDictionary::Class_klass()) {
return true;
}
if (java_lang_Class::is_primitive(o)) {
--- a/hotspot/src/share/vm/services/threadService.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/services/threadService.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -540,7 +540,7 @@
}
Handle ThreadStackTrace::allocate_fill_stack_trace_element_array(TRAPS) {
- klassOop k = SystemDictionary::stackTraceElement_klass();
+ klassOop k = SystemDictionary::StackTraceElement_klass();
assert(k != NULL, "must be loaded in 1.4+");
instanceKlassHandle ik(THREAD, k);
--- a/hotspot/src/share/vm/utilities/constantTag.hpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/utilities/constantTag.hpp Wed Jul 05 17:05:30 2017 +0200
@@ -36,7 +36,8 @@
JVM_CONSTANT_UnresolvedString = 102, // Temporary tag until actual use
JVM_CONSTANT_StringIndex = 103, // Temporary tag while constructing constant pool
JVM_CONSTANT_UnresolvedClassInError = 104, // Error tag due to resolution error
- JVM_CONSTANT_InternalMax = 104 // Last implementation tag
+ JVM_CONSTANT_Object = 105, // Required for BoundMethodHandle arguments.
+ JVM_CONSTANT_InternalMax = 105 // Last implementation tag
};
@@ -70,6 +71,8 @@
bool is_unresolved_string() const { return _tag == JVM_CONSTANT_UnresolvedString; }
bool is_string_index() const { return _tag == JVM_CONSTANT_StringIndex; }
+ bool is_object() const { return _tag == JVM_CONSTANT_Object; }
+
bool is_klass_reference() const { return is_klass_index() || is_unresolved_klass(); }
bool is_klass_or_reference() const{ return is_klass() || is_klass_reference(); }
bool is_field_or_method() const { return is_field() || is_method() || is_interface_method(); }
--- a/hotspot/src/share/vm/utilities/exceptions.cpp Wed Jan 20 17:09:11 2010 -0800
+++ b/hotspot/src/share/vm/utilities/exceptions.cpp Wed Jul 05 17:05:30 2017 +0200
@@ -122,7 +122,7 @@
// Check for special boot-strapping/vm-thread handling
if (special_exception(thread, file, line, h_exception)) return;
- assert(h_exception->is_a(SystemDictionary::throwable_klass()), "exception is not a subclass of java/lang/Throwable");
+ assert(h_exception->is_a(SystemDictionary::Throwable_klass()), "exception is not a subclass of java/lang/Throwable");
// set the pending exception
thread->set_pending_exception(h_exception(), file, line);
@@ -255,7 +255,7 @@
// Future: object initializer should take a cause argument
if (h_cause() != NULL) {
- assert(h_cause->is_a(SystemDictionary::throwable_klass()),
+ assert(h_cause->is_a(SystemDictionary::Throwable_klass()),
"exception cause is not a subclass of java/lang/Throwable");
JavaValue result1(T_OBJECT);
JavaCallArguments args1;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/6909839/Test6909839.java Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,282 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 6909839
+ * @summary missing unsigned compare cases for some cmoves in sparc.ad
+ *
+ * @run main/othervm -XX:+AggressiveOpts -Xbatch Test6909839
+ */
+
+public class Test6909839 {
+ public static void main(String[] args) {
+ testi();
+ testi();
+ testi();
+ testui();
+ testui();
+ testui();
+ testdi();
+ testdi();
+ testdi();
+ testfi();
+ testfi();
+ testfi();
+
+ testl();
+ testl();
+ testl();
+ testul();
+ testul();
+ testul();
+ testdl();
+ testdl();
+ testdl();
+ testfl();
+ testfl();
+ testfl();
+
+ testf();
+ testf();
+ testf();
+ testuf();
+ testuf();
+ testuf();
+ testdf();
+ testdf();
+ testdf();
+ testff();
+ testff();
+ testff();
+
+ testd();
+ testd();
+ testd();
+ testud();
+ testud();
+ testud();
+ testdd();
+ testdd();
+ testdd();
+ testfd();
+ testfd();
+ testfd();
+
+ testp();
+ testp();
+ testp();
+ testup();
+ testup();
+ testup();
+ testdp();
+ testdp();
+ testdp();
+ testfp();
+ testfp();
+ testfp();
+ }
+
+ static void testui() {
+ int total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += ((v >= 1 && v < 3) ? 1 : 2);
+ }
+ System.out.println(total);
+ }
+
+ static void testdi() {
+ int total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += (v > 1.0) ? 1 : 2;
+ }
+ System.out.println(total);
+ }
+
+ static void testfi() {
+ int total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += (v > 1.0f) ? 1 : 2;
+ }
+ System.out.println(total);
+ }
+
+ static void testi() {
+ int total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ total += (i % 4 != 0) ? 1 : 2;
+ }
+ System.out.println(total);
+ }
+
+ static void testul() {
+ long total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += ((v >= 1 && v < 3) ? 1L : 2L);
+ }
+ System.out.println(total);
+ }
+
+ static void testdl() {
+ long total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += (v > 1.0) ? 1L : 2L;
+ }
+ System.out.println(total);
+ }
+
+ static void testfl() {
+ long total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += (v > 1.0f) ? 1L : 2L;
+ }
+ System.out.println(total);
+ }
+
+ static void testl() {
+ long total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ total += (i % 4 != 0) ? 1L : 2L;
+ }
+ System.out.println(total);
+ }
+
+ static void testuf() {
+ float total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += ((v >= 1 && v < 3) ? 1.0f : 2.0f);
+ }
+ System.out.println(total);
+ }
+
+ static void testdf() {
+ float total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += (v > 0.0) ? 1.0f : 2.0f;
+ }
+ System.out.println(total);
+ }
+
+ static void testff() {
+ float total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += (v > 0.0f) ? 1.0f : 2.0f;
+ }
+ System.out.println(total);
+ }
+
+ static void testf() {
+ float total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ total += (i % 4 != 0) ? 1.0f : 2.0f;
+ }
+ System.out.println(total);
+ }
+
+ static void testud() {
+ double total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += ((v >= 1 && v < 3) ? 1.0d : 2.0d);
+ }
+ System.out.println(total);
+ }
+
+ static void testdd() {
+ double total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += (v > 1.0) ? 1.0d : 2.0d;
+ }
+ System.out.println(total);
+ }
+
+ static void testfd() {
+ double total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += (v > 1.0f) ? 1.0d : 2.0d;
+ }
+ System.out.println(total);
+ }
+
+ static void testd() {
+ double total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ total += (i % 4 != 0) ? 1.0d : 2.0d;
+ }
+ System.out.println(total);
+ }
+
+ static void testp() {
+ Object a = new Object();
+ Object b = new Object();;
+ int total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ total += ((i % 4 != 0) ? a : b).hashCode();
+ }
+ System.out.println(total);
+ }
+
+ static void testup() {
+ Object a = new Object();
+ Object b = new Object();;
+ int total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += ((v >= 1 && v < 3) ? a : b).hashCode();
+ }
+ System.out.println(total);
+ }
+
+ static void testdp() {
+ Object a = new Object();
+ Object b = new Object();;
+ int total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += ((v > 1.0) ? a : b).hashCode();
+ }
+ System.out.println(total);
+ }
+ static void testfp() {
+ Object a = new Object();
+ Object b = new Object();;
+ int total = 0;
+ for (int i = 0 ; i < 10000; i++) {
+ int v = i % 4;
+ total += ((v > 1.0f) ? a : b).hashCode();
+ }
+ System.out.println(total);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/6910484/Test.java Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2009 SAP. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 6910484
+ * @summary incorrect integer optimization (loosing and op-r in a given example)
+ *
+ * @run main/othervm -Xbatch Test
+ */
+
+public class Test {
+
+ public static void main(String[] args) {
+ long iteration = 0;
+ for(int i = 0; i <11000; i++) {
+ iteration++;
+ int result = test(255);
+ if (result != 112) {
+ System.out.println("expected 112, but got " + result + " after iteration " + iteration);
+ System.exit(97);
+ }
+ }
+ }
+
+ private static int test(int x) {
+ return (x & -32) / 2;
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/6912517/Test.java Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2009 D.E. Shaw. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 6912517
+ * @summary JIT bug compiles out (and stops running) code that needs to be run. Causes NPE.
+ *
+ * @run main/othervm -Xbatch -XX:CompileThreshold=100 -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops Test
+ */
+
+/**
+ * Highlights a bug with the JIT compiler.
+ * @author Matt Bruce m b r u c e __\at/__ g m a i l DOT c o m
+ */
+public class Test implements Runnable
+{
+ private final Thread myThread;
+ private Thread myInitialThread;
+ private boolean myShouldCheckThreads;
+
+ /**
+ * Sets up the running thread, and starts it.
+ */
+ public Test(int id)
+ {
+ myThread = new Thread(this);
+ myThread.setName("Runner: " + id);
+ myThread.start();
+ myShouldCheckThreads = false;
+ }
+
+ /**
+ * @param shouldCheckThreads the shouldCheckThreads to set
+ */
+ public void setShouldCheckThreads(boolean shouldCheckThreads)
+ {
+ myShouldCheckThreads = shouldCheckThreads;
+ }
+
+ /**
+ * Starts up the two threads with enough delay between them for JIT to
+ * kick in.
+ * @param args
+ * @throws InterruptedException
+ */
+ public static void main(String[] args) throws InterruptedException
+ {
+ // let this run for a bit, so the "run" below is JITTed.
+ for (int id = 0; id < 20; id++) {
+ System.out.println("Starting thread: " + id);
+ Test bug = new Test(id);
+ bug.setShouldCheckThreads(true);
+ Thread.sleep(2500);
+ }
+ }
+
+ /**
+ * @see java.lang.Runnable#run()
+ */
+ public void run()
+ {
+ long runNumber = 0;
+ while (true) {
+ // run hot for a little while, give JIT time to kick in to this loop.
+ // then run less hot.
+ if (runNumber > 15000) {
+ try {
+ Thread.sleep(5);
+ }
+ catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ runNumber++;
+ ensureProperCallingThread();
+ }
+ }
+
+ private void ensureProperCallingThread()
+ {
+ // this should never be null. but with the JIT bug, it will be.
+ // JIT BUG IS HERE ==>>>>>
+ if (myShouldCheckThreads) {
+ if (myInitialThread == null) {
+ myInitialThread = Thread.currentThread();
+ }
+ else if (myInitialThread != Thread.currentThread()) {
+ System.out.println("Not working: " + myInitialThread.getName());
+ }
+ }
+ }
+}
--- a/jdk/.hgtags Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/.hgtags Wed Jul 05 17:05:30 2017 +0200
@@ -53,3 +53,4 @@
8fb602395be0f7d5af4e7e93b7df2d960faf9d17 jdk7-b76
e6a5d095c356a547cf5b3c8885885aca5e91e09b jdk7-b77
1143e498f813b8223b5e3a696d79da7ff7c25354 jdk7-b78
+918920710d65432a2d54fdf407c1524a5571c4ad jdk7-b79
--- a/jdk/src/share/classes/sun/text/resources/FormatData_be.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_be.java Wed Jul 05 17:05:30 2017 +0200
@@ -63,7 +63,7 @@
"\u0436\u043d\u0456\u045e\u043d\u044f", // august
"\u0432\u0435\u0440\u0430\u0441\u043d\u044f", // september
"\u043a\u0430\u0441\u0442\u0440\u044b\u0447\u043d\u0456\u043a\u0430", // october
- "\u043b\u0438\u0441\u0442\u0430\u043f\u0430\u0434\u0430", // november
+ "\u043b\u0456\u0441\u0442\u0430\u043f\u0430\u0434\u0430", // november
"\u0441\u043d\u0435\u0436\u043d\u044f", // december
"" // month 13 if applicable
}
@@ -80,7 +80,7 @@
"\u0436\u043d\u0432", // abb august
"\u0432\u0440\u0441", // abb september
"\u043a\u0441\u0442", // abb october
- "\u043b\u0441\u0442", // abb november
+ "\u043b\u0456\u0441", // abb november
"\u0441\u043d\u0436", // abb december
"" // abb month 13 if applicable
}
--- a/jdk/src/share/classes/sun/text/resources/FormatData_de.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_de.java Wed Jul 05 17:05:30 2017 +0200
@@ -130,7 +130,7 @@
},
{ "DateTimePatterns",
new String[] {
- "H.mm' Uhr 'z", // full time pattern
+ "HH:mm' Uhr 'z", // full time pattern
"HH:mm:ss z", // long time pattern
"HH:mm:ss", // medium time pattern
"HH:mm", // short time pattern
--- a/jdk/src/share/classes/sun/text/resources/FormatData_et.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_et.java Wed Jul 05 17:05:30 2017 +0200
@@ -50,35 +50,35 @@
return new Object[][] {
{ "MonthNames",
new String[] {
- "Jaanuar", // january
- "Veebruar", // february
- "M\u00e4rts", // march
- "Aprill", // april
- "Mai", // may
- "Juuni", // june
- "Juuli", // july
- "August", // august
- "September", // september
- "Oktoober", // october
- "November", // november
- "Detsember", // december
+ "jaanuar", // january
+ "veebruar", // february
+ "m\u00e4rts", // march
+ "aprill", // april
+ "mai", // may
+ "juuni", // june
+ "juuli", // july
+ "august", // august
+ "september", // september
+ "oktoober", // october
+ "november", // november
+ "detsember", // december
"" // month 13 if applicable
}
},
{ "MonthAbbreviations",
new String[] {
- "Jaan", // abb january
- "Veebr", // abb february
- "M\u00e4rts", // abb march
- "Apr", // abb april
- "Mai", // abb may
- "Juuni", // abb june
- "Juuli", // abb july
- "Aug", // abb august
- "Sept", // abb september
- "Okt", // abb october
- "Nov", // abb november
- "Dets", // abb december
+ "jaan", // abb january
+ "veebr", // abb february
+ "m\u00e4rts", // abb march
+ "apr", // abb april
+ "mai", // abb may
+ "juuni", // abb june
+ "juuli", // abb july
+ "aug", // abb august
+ "sept", // abb september
+ "okt", // abb october
+ "nov", // abb november
+ "dets", // abb december
"" // abb month 13 if applicable
}
},
--- a/jdk/src/share/classes/sun/text/resources/FormatData_fi.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_fi.java Wed Jul 05 17:05:30 2017 +0200
@@ -133,6 +133,12 @@
}
},
{ "DateTimePatternChars", "GanjkHmsSEDFwWxhKzZ" },
+ { "AmPmMarkers",
+ new String[] {
+ "ap.", // am marker
+ "ip." // pm marker
+ }
+ },
};
}
}
--- a/jdk/src/share/classes/sun/text/resources/FormatData_hr_HR.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_hr_HR.java Wed Jul 05 17:05:30 2017 +0200
@@ -55,6 +55,19 @@
"#,##0%" // percent pattern
}
},
+ { "DateTimePatterns",
+ new String[] {
+ "HH:mm:ss z", // full time pattern
+ "HH:mm:ss z", // long time pattern
+ "HH:mm:ss", // medium time pattern
+ "HH:mm", // short time pattern
+ "yyyy. MMMM dd", // full date pattern
+ "yyyy. MMMM dd", // long date pattern
+ "dd.MM.yyyy.", // medium date pattern
+ "dd.MM.yy.", // short date pattern
+ "{1} {0}" // date-time pattern
+ }
+ }
};
}
}
--- a/jdk/src/share/classes/sun/text/resources/FormatData_hu_HU.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_hu_HU.java Wed Jul 05 17:05:30 2017 +0200
@@ -51,7 +51,7 @@
{ "NumberPatterns",
new String[] {
"#,##0.###;-#,##0.###", // decimal pattern
- "\u00A4#,##0.##;-\u00A4#,##0.##", // currency pattern
+ "#,##0.## \u00A4;-#,##0.## \u00A4", // currency pattern
"#,##0%" // percent pattern
}
},
--- a/jdk/src/share/classes/sun/text/resources/FormatData_lt.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_lt.java Wed Jul 05 17:05:30 2017 +0200
@@ -113,7 +113,7 @@
{ "NumberElements",
new String[] {
",", // decimal separator
- ".", // group (thousands) separator
+ "\u00a0", // group (thousands) separator
";", // list separator
"%", // percent sign
"0", // native 0 digit
@@ -133,7 +133,7 @@
"HH.mm", // short time pattern
"EEEE, yyyy, MMMM d", // full date pattern
"EEEE, yyyy, MMMM d", // long date pattern
- "yyyy.M.d", // medium date pattern
+ "yyyy-MM-dd", // medium date pattern
"yy.M.d", // short date pattern
"{1} {0}" // date-time pattern
}
--- a/jdk/src/share/classes/sun/text/resources/FormatData_ro.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_ro.java Wed Jul 05 17:05:30 2017 +0200
@@ -90,7 +90,7 @@
"miercuri", // Wednesday
"joi", // Thursday
"vineri", // Friday
- "s\u00eemb\u0103t\u0103" // Saturday
+ "s\u00e2mb\u0103t\u0103" // Saturday
}
},
{ "DayAbbreviations",
--- a/jdk/src/share/classes/sun/text/resources/FormatData_uk.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_uk.java Wed Jul 05 17:05:30 2017 +0200
@@ -113,7 +113,7 @@
{ "NumberElements",
new String[] {
",", // decimal separator
- ".", // group (thousands) separator
+ "\u00a0", // group (thousands) separator
";", // list separator
"%", // percent sign
"0", // native 0 digit
--- a/jdk/src/share/classes/sun/util/resources/CalendarData_ro.properties Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/CalendarData_ro.properties Wed Jul 05 17:05:30 2017 +0200
@@ -35,9 +35,5 @@
# This notice and attribution to Taligent may not be removed.
# Taligent is a registered trademark of Taligent, Inc.
-
-# This bundle is empty because the data of the base bundle
-# is adequate for this locale.
-# The bundle is necessary to prevent the resource
-# bundle lookup from falling back to the default
-# locale.
+firstDayOfWeek=2
+minimalDaysInFirstWeek=1
--- a/jdk/src/share/classes/sun/util/resources/CalendarData_sl.properties Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/CalendarData_sl.properties Wed Jul 05 17:05:30 2017 +0200
@@ -36,8 +36,4 @@
# Taligent is a registered trademark of Taligent, Inc.
-# This bundle is empty because the data of the base bundle
-# is adequate for this locale.
-# The bundle is necessary to prevent the resource
-# bundle lookup from falling back to the default
-# locale.
+firstDayOfWeek=2
--- a/jdk/src/share/classes/sun/util/resources/CurrencyNames_en_CA.properties Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/CurrencyNames_en_CA.properties Wed Jul 05 17:05:30 2017 +0200
@@ -36,3 +36,4 @@
# Taligent is a registered trademark of Taligent, Inc.
CAD=$
+USD=US$
--- a/jdk/src/share/classes/sun/util/resources/CurrencyNames_tr_TR.properties Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/CurrencyNames_tr_TR.properties Wed Jul 05 17:05:30 2017 +0200
@@ -36,4 +36,4 @@
# Taligent is a registered trademark of Taligent, Inc.
TRL=TL
-TRY=YTL
+TRY=TL
--- a/jdk/src/share/classes/sun/util/resources/CurrencyNames_uk_UA.properties Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/CurrencyNames_uk_UA.properties Wed Jul 05 17:05:30 2017 +0200
@@ -35,4 +35,4 @@
# This notice and attribution to Taligent may not be removed.
# Taligent is a registered trademark of Taligent, Inc.
-UAH=\u0433\u0440\u0432.
+UAH=\u0433\u0440\u043b.
--- a/jdk/src/share/classes/sun/util/resources/LocaleNames_es.properties Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/LocaleNames_es.properties Wed Jul 05 17:05:30 2017 +0200
@@ -38,7 +38,7 @@
# language names
# key is ISO 639 language code
-aa=afarense
+aa=afar
ab=abjasio
ae=av\u00e9stico
af=afrikaans
@@ -47,16 +47,16 @@
an=aragon\u00e9s
ar=\u00e1rabe
as=asam\u00e9s
-av=avaro
+av=avar
ay=aimara
-az=azerbaiyano
-ba=bashkiro
+az=azer\u00ed
+ba=bashkir
be=bielorruso
bg=b\u00falgaro
-bh=bihar\u00ed
+bh=bihari
bi=bislama
bm=bambara
-bn=bengal\u00e9s
+bn=bengal\u00ed
bo=tibetano
br=bret\u00f3n
bs=bosnio
@@ -66,37 +66,37 @@
co=corso
cr=cree
cs=checo
-cu=glagol\u00edtico
+cu=eslavo eclesi\u00e1stico
cv=chuvash
cy=gal\u00e9s
da=dan\u00e9s
de=alem\u00e1n
dv=divehi
-dz=butan\u00e9s
+dz=dzongkha
ee=ewe
el=griego
en=ingl\u00e9s
eo=esperanto
es=espa\u00f1ol
et=estonio
-eu=vascuence
-fa=farsi
-ff=fulb\u00e9
+eu=vasco
+fa=persa
+ff=fula
fi=fin\u00e9s
-fj=fijiano
-fo=faro\u00e9s
+fj=fidjiano
+fo=fero\u00e9s
fr=franc\u00e9s
-fy=frisio
+fy=fris\u00f3n
ga=irland\u00e9s
gd=ga\u00e9lico escoc\u00e9s
gl=gallego
gn=guaran\u00ed
-gu=gujarat\u00ed
-gv=manx
+gu=gujarati
+gv=ga\u00e9lico man\u00e9s
ha=hausa
he=hebreo
-hi=hind\u00fa
-ho=hiri Motu
+hi=hindi
+ho=hiri motu
hr=croata
ht=haitiano
hu=h\u00fangaro
@@ -104,10 +104,10 @@
hz=herero
ia=interlingua
id=indonesio
-ie=interlingua
-ig=ibo
-ii=yi de sichuan
-ik=inupiak
+ie=interlingue
+ig=igbo
+ii=sichuan yi
+ik=inupiaq
in=indonesio
io=ido
is=island\u00e9s
@@ -118,20 +118,20 @@
ji=y\u00eddish
jv=javan\u00e9s
ka=georgiano
-kg=kikongo
-ki=gikuyu
-kj=kwanyama
-kk=kazajio
+kg=kongo
+ki=kikuyu
+kj=kuanyama
+kk=kazajo
kl=groenland\u00e9s
-km=camboyano
-kn=kanada
+km=jemer
+kn=canar\u00e9s
ko=coreano
kr=kanuri
-ks=cachemir\u00ed
-ku=curdo
+ks=cachemiro
+ku=kurdo
kv=komi
kw=c\u00f3rnico
-ky=kirgu\u00eds
+ky=kirghiz
la=lat\u00edn
lb=luxemburgu\u00e9s
lg=ganda
@@ -139,7 +139,7 @@
ln=lingala
lo=laosiano
lt=lituano
-lu=tshiluba
+lu=luba-katanga
lv=let\u00f3n
mg=malgache
mh=marshal\u00e9s
@@ -148,82 +148,82 @@
ml=malayalam
mn=mongol
mo=moldavo
-mr=m\u00e1rata
+mr=marathi
ms=malayo
mt=malt\u00e9s
my=birmano
na=nauruano
-nb=noruego (bokm\u00e5l)
-nd=ndebele (norte)
+nb=bokmal noruego
+nd=ndebele septentrional
ne=nepal\u00ed
ng=ndonga
nl=neerland\u00e9s
-nn=noruego (nynorsk)
+nn=nynorsk noruego
no=noruego
-nr=ndebele (sur)
+nr=ndebele meridional
nv=navajo
ny=nyanja
oc=occitano
oj=ojibwa
om=oromo
or=oriya
-os=osetio
+os=os\u00e9tico
pa=punjab\u00ed
pi=pali
pl=polaco
ps=pashto
pt=portugu\u00e9s
qu=quechua
-rm=retorromano
-rn=rund\u00ed
+rm=retorrom\u00e1nico
+rn=kiroundi
ro=rumano
ru=ruso
-rw=ruand\u00e9s
+rw=kinyarwanda
sa=s\u00e1nscrito
sc=sardo
-sd=sindino
-se=sami del norte
+sd=sindhi
+se=sami septentrional
sg=sango
si=cingal\u00e9s
sk=eslovaco
-sl=eslovenio
+sl=esloveno
sm=samoano
-sn=son\u00e9s
+sn=shona
so=somal\u00ed
sq=alban\u00e9s
sr=serbio
-ss=suaziland\u00e9s
-st=sesot\u00e9s
-su=sudan\u00e9s
+ss=siswati
+st=sesotho
+su=sundan\u00e9s
sv=sueco
-sw=suajili
+sw=swahili
ta=tamil
te=telugu
-tg=tajik
+tg=tayiko
th=tailand\u00e9s
-ti=tigri\u00f1es
+ti=tigri\u00f1a
tk=turcomano
tl=tagalo
-tn=sechuan\u00e9s
-to=tongu\u00e9s
+tn=setchwana
+to=tongano
tr=turco
ts=tsonga
tt=t\u00e1rtaro
-tw=tui
-ty=taitiano
-ug=uighur
-uk=ucranio
+tw=twi
+ty=tahitiano
+ug=uigur
+uk=ucraniano
ur=urdu
-uz=uzbeco
+uz=uzbeko
ve=venda
vi=vietnamita
-vo=volapuk
+vo=volap\u00fck
wa=val\u00f3n
wo=uolof
xh=xhosa
yi=y\u00eddish
yo=yoruba
-za=chuang
+za=zhuang
zh=chino
zu=zul\u00fa
--- a/jdk/src/share/classes/sun/util/resources/LocaleNames_fi.properties Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/LocaleNames_fi.properties Wed Jul 05 17:05:30 2017 +0200
@@ -49,7 +49,7 @@
en=englanti
es=espanja
fi=suomi
-fr=franska
+fr=ranska
he=heprea
iw=heprea
hi=hindi
@@ -80,7 +80,7 @@
DK=Tanska
ES=Espanja
FI=Suomi
-FR=Franska
+FR=Ranska
GB=Iso-Britannia
GR=Kreikka
IE=Irlanti
--- a/jdk/src/share/classes/sun/util/resources/LocaleNames_nl.properties Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/LocaleNames_nl.properties Wed Jul 05 17:05:30 2017 +0200
@@ -34,14 +34,436 @@
# This notice and attribution to Taligent may not be removed.
# Taligent is a registered trademark of Taligent, Inc.
-
# language names
# key is ISO 639 language code
+aa=Afar
+ab=Abchazisch
+ae=Avestisch
+af=Afrikaans
+ak=Akan
+am=Amhaars
+an=Aragonees
+ar=Arabisch
+as=Assamees
+av=Avarisch
+ay=Aymara
+az=Azerbeidzjaans
+ba=Basjkiers
+be=Wit-Russisch
+bg=Bulgaars
+bh=Bihari
+bi=Bislama
+bm=Bambara
+bn=Bengalees
+bo=Tibetaans
+br=Bretons
+bs=Bosnisch
+ca=Catalaans
+ce=Chechen
+ch=Chamorro
+co=Corsicaans
+cr=Cree
+cs=Tsjechisch
+cu=Kerkslavisch
+cv=Tsjoevasjisch
+cy=Welsh
+da=Deens
+de=Duits
+dv=Divehi
+dz=Dzongkha
+ee=Ewe
+el=Grieks
+en=Engels
+eo=Esperanto
+es=Spaans
+et=Estlands
+eu=Baskisch
+fa=Perzisch
+ff=Fulah
+fi=Fins
+fj=Fijisch
+fo=Faer\u00f6ers
+fr=Frans
+fy=Fries
+ga=Iers
+gd=Schots Gaelic
+gl=Galicisch
+gn=Guarani
+gu=Gujarati
+gv=Manx
+ha=Hausa
+he=Hebreeuws
+hi=Hindi
+ho=Hiri Motu
+hr=Kroatisch
+ht=Ha\u00eftiaans
+hu=Hongaars
+hy=Armeens
+hz=Herero
+ia=Interlingua
+id=Indonesisch
+ie=Interlingue
+ig=Igbo
+ii=Sichuan Yi
+ik=Inupiaq
+io=Ido
+is=IJslands
+it=Italiaans
+iu=Inuktitut
+ja=Japans
+jv=Javaans
+ka=Georgisch
+kg=Kongo
+ki=Kikuyu
+kj=Kuanyama
+kk=Kazachs
+kl=Kalaallisut
+km=Khmer
+kn=Kannada
+ko=Koreaans
+kr=Kanuri
+ks=Kashmiri
+ku=Koerdisch
+kv=Komi
+kw=Cornish
+ky=Kirgizisch
+la=Latijn
+lb=Luxemburgs
+lg=Ganda
+li=Limburgs
+ln=Lingala
+lo=Lao
+lt=Litouws
+lu=Luba-Katanga
+lv=Letlands
+mg=Malagasisch
+mh=Marshallees
+mi=Maori
+mk=Macedonisch
+ml=Malayalam
+mn=Mongools
+mo=Moldavisch
+mr=Marathi
+ms=Maleis
+mt=Maltees
+my=Birmees
+na=Nauru
+nb=Noors - Bokm\u00e5l
+nd=Noord-Ndbele
+ne=Nepalees
+ng=Ndonga
nl=Nederlands
+nn=Noors - Nynorsk
+no=Noors
+nr=Zuid-Ndbele
+nv=Navajo
+ny=Nyanja
+oc=Occitaans
+oj=Ojibwa
+om=Oromo
+or=Oriya
+os=Ossetisch
+pa=Punjabi
+pi=Pali
+pl=Pools
+ps=Pasjtoe
+pt=Portugees
+qu=Quechua
+rm=Reto-Romaans
+rn=Rundi
+ro=Roemeens
+ru=Russisch
+rw=Kinyarwanda
+sa=Sanskriet
+sc=Sardinisch
+sd=Sindhi
+se=Noord-Samisch
+sg=Sango
+si=Singalees
+sk=Slowaaks
+sl=Sloveens
+sm=Samoaans
+sn=Shona
+so=Somalisch
+sq=Albanees
+sr=Servisch
+ss=Swati
+st=Zuid-Sotho
+su=Soendanees
+sv=Zweeds
+sw=Swahili
+ta=Tamil
+te=Teloegoe
+tg=Tadzjieks
+th=Thais
+ti=Tigrinya
+tk=Turkmeens
+tl=Tagalog
+tn=Tswana
+to=Tonga
+tr=Turks
+ts=Tsonga
+tt=Tataars
+tw=Twi
+ty=Tahitisch
+ug=Oeigoers
+uk=Oekra\u00efens
+ur=Urdu
+uz=Oezbeeks
+ve=Venda
+vi=Vietnamees
+vo=Volap\u00fck
+wa=Wallonisch
+wo=Wolof
+xh=Xhosa
+yi=Jiddisch
+yo=Yoruba
+za=Zhuang
+zh=Chinees
+zu=Zulu
# country names
# key is ISO 3166 country code
+AD=Andorra
+AE=Verenigde Arabische Emiraten
+AF=Afghanistan
+AG=Antigua en Barbuda
+AI=Anguilla
+AL=Albani\u00eb
+AM=Armeni\u00eb
+AN=Nederlandse Antillen
+AO=Angola
+AQ=Antarctica
+AR=Argentini\u00eb
+AS=Amerikaans Samoa
+AT=Oostenrijk
+AU=Australi\u00eb
+AW=Aruba
+AX=Alandeilanden
+AZ=Azerbeidzjan
+BA=Bosni\u00eb en Herzegovina
+BB=Barbados
+BD=Bangladesh
+BE=Belgi\u00eb
+BF=Burkina Faso
+BG=Bulgarije
+BH=Bahrein
+BI=Burundi
+BJ=Benin
+BM=Bermuda
+BN=Brunei
+BO=Bolivia
+BR=Brazili\u00eb
+BS=Bahama\u2019s
+BT=Bhutan
+BV=Bouveteiland
+BW=Botswana
+BY=Wit-Rusland
+BZ=Belize
+CA=Canada
+CC=Cocoseilanden
+CD=Congo-Kinshasa
+CF=Centraal-Afrikaanse Republiek
+CG=Congo
+CH=Zwitserland
+CI=Ivoorkust
+CK=Cookeilanden
+CL=Chili
+CM=Kameroen
+CN=China
+CO=Colombia
+CR=Costa Rica
+CS=Servi\u00eb en Montenegro
+CU=Cuba
+CV=Kaapverdi\u00eb
+CX=Christmaseiland
+CY=Cyprus
+CZ=Tsjechi\u00eb
+DE=Duitsland
+DJ=Djibouti
+DK=Denemarken
+DM=Dominica
+DO=Dominicaanse Republiek
+DZ=Algerije
+EC=Ecuador
+EE=Estland
+EG=Egypte
+EH=Westelijke Sahara
+ER=Eritrea
+ES=Spanje
+ET=Ethiopi\u00eb
+FI=Finland
+FJ=Fiji
+FK=Falklandeilanden
+FM=Micronesi\u00eb
+FO=Faer\u00f6er
+FR=Frankrijk
+GA=Gabon
+GB=Verenigd Koninkrijk
+GD=Grenada
+GE=Georgi\u00eb
+GF=Frans-Guyana
+GH=Ghana
+GI=Gibraltar
+GL=Groenland
+GM=Gambia
+GN=Guinee
+GP=Guadeloupe
+GQ=Equatoriaal-Guinea
+GR=Griekenland
+GS=Zuid-Georgi\u00eb en Zuidelijke Sandwicheilanden
+GT=Guatemala
+GU=Guam
+GW=Guinee-Bissau
+GY=Guyana
+HK=Hongkong SAR van China
+HM=Heard- en McDonaldeilanden
+HN=Honduras
+HR=Kroati\u00eb
+HT=Ha\u00efti
+HU=Hongarije
+ID=Indonesi\u00eb
+IE=Ierland
+IL=Isra\u00ebl
+IN=India
+IO=Britse Gebieden in de Indische Oceaan
+IQ=Irak
+IR=Iran
+IS=IJsland
+IT=Itali\u00eb
+JM=Jamaica
+JO=Jordani\u00eb
+JP=Japan
+KE=Kenia
+KG=Kirgizi\u00eb
+KH=Cambodja
+KI=Kiribati
+KM=Comoren
+KN=Saint Kitts en Nevis
+KP=Noord-Korea
+KR=Zuid-Korea
+KW=Koeweit
+KY=Caymaneilanden
+KZ=Kazachstan
+LA=Laos
+LB=Libanon
+LC=Saint Lucia
+LI=Liechtenstein
+LK=Sri Lanka
+LR=Liberia
+LS=Lesotho
+LT=Litouwen
+LU=Luxemburg
+LV=Letland
+LY=Libi\u00eb
+MA=Marokko
+MC=Monaco
+MD=Moldavi\u00eb
+ME=Montenegro
+MG=Madagaskar
+MH=Marshalleilanden
+MK=Macedoni\u00eb
+ML=Mali
+MM=Myanmar
+MN=Mongoli\u00eb
+MO=Macao SAR van China
+MP=Noordelijke Marianeneilanden
+MQ=Martinique
+MR=Mauritani\u00eb
+MS=Montserrat
+MT=Malta
+MU=Mauritius
+MV=Maldiven
+MW=Malawi
+MX=Mexico
+MY=Maleisi\u00eb
+MZ=Mozambique
+NA=Namibi\u00eb
+NC=Nieuw-Caledoni\u00eb
+NE=Niger
+NF=Norfolkeiland
+NG=Nigeria
+NI=Nicaragua
NL=Nederland
-BE=Belgi\u00eb
+NO=Noorwegen
+NP=Nepal
+NR=Nauru
+NU=Niue
+NZ=Nieuw-Zeeland
+OM=Oman
+PA=Panama
+PE=Peru
+PF=Frans-Polynesi\u00eb
+PG=Papoea-Nieuw-Guinea
+PH=Filipijnen
+PK=Pakistan
+PL=Polen
+PM=Saint Pierre en Miquelon
+PN=Pitcairn
+PR=Puerto Rico
+PS=Palestijns Gebied
+PT=Portugal
+PW=Palau
+PY=Paraguay
+QA=Qatar
+RE=R\u00e9union
+RO=Roemeni\u00eb
+RS=Servi\u00eb
+RU=Rusland
+RW=Rwanda
+SA=Saoedi-Arabi\u00eb
+SB=Salomonseilanden
+SC=Seychellen
+SD=Soedan
+SE=Zweden
+SG=Singapore
+SH=Sint-Helena
+SI=Sloveni\u00eb
+SJ=Svalbard en Jan Mayen
+SK=Slowakije
+SL=Sierra Leone
+SM=San Marino
+SN=Senegal
+SO=Somali\u00eb
+SR=Suriname
+ST=Sao Tom\u00e9 en Principe
+SV=El Salvador
+SY=Syri\u00eb
+SZ=Swaziland
+TC=Turks- en Caicoseilanden
+TD=Tsjaad
+TF=Franse Gebieden in de zuidelijke Indische Oceaan
+TG=Togo
+TH=Thailand
+TJ=Tadzjikistan
+TK=Tokelau
+TL=Oost-Timor
+TM=Turkmenistan
+TN=Tunesi\u00eb
+TO=Tonga
+TR=Turkije
+TT=Trinidad en Tobago
+TV=Tuvalu
+TW=Taiwan
+TZ=Tanzania
+UA=Oekra\u00efne
+UG=Oeganda
+UM=Amerikaanse kleinere afgelegen eilanden
+US=Verenigde Staten
+UY=Uruguay
+UZ=Oezbekistan
+VA=Vaticaanstad
+VC=Saint Vincent en de Grenadines
+VE=Venezuela
+VG=Britse Maagdeneilanden
+VI=Amerikaanse Maagdeneilanden
+VN=Vietnam
+VU=Vanuatu
+WF=Wallis en Futuna
+WS=Samoa
+YE=Jemen
+YT=Mayotte
+ZA=Zuid-Afrika
+ZM=Zambia
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_de.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_de.java Wed Jul 05 17:05:30 2017 +0200
@@ -71,8 +71,8 @@
"Bhutanische Sommerzeit", "BTST"};
String CAT[] = new String[] {"Zentralafrikanische Zeit", "CAT",
"Zentralafrikanische Sommerzeit", "CAST"};
- String CET[] = new String[] {"Zentraleurop\u00e4ische Zeit", "CET",
- "Zentraleurop\u00e4ische Sommerzeit", "CEST"};
+ String CET[] = new String[] {"Mitteleurop\u00e4ische Zeit", "MEZ",
+ "Mitteleurop\u00e4ische Sommerzeit", "MESZ"};
String CHAST[] = new String[] {"Chatham Normalzeit", "CHAST",
"Chatham Sommerzeit", "CHADT"};
String CIT[] = new String[] {"Zentralindonesische Zeit", "CIT",
@@ -83,8 +83,8 @@
"Zentrale Sommerzeit", "CDT"};
String CTT[] = new String[] {"Chinesische Normalzeit", "CST",
"Chinesische Sommerzeit", "CDT"};
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
+ String CUBA[] = new String[] {"Kubanische Normalzeit", "CST",
+ "Kubanische Sommerzeit", "CDT"};
String DARWIN[] = new String[] {"Zentrale Normalzeit (Northern Territory)", "CST",
"Zentrale Sommerzeit (Northern Territory)", "CST"};
String DUBLIN[] = new String[] {"Greenwich Zeit", "GMT",
@@ -93,8 +93,8 @@
"Ostafrikanische Sommerzeit", "EAST"};
String EASTER[] = new String[] {"Osterinseln Zeit", "EAST",
"Osterinseln Sommerzeit", "EASST"};
- String EET[] = new String[] {"Osteurop\u00e4ische Zeit", "EET",
- "Osteurop\u00e4ische Sommerzeit", "EEST"};
+ String EET[] = new String[] {"Osteurop\u00e4ische Zeit", "OEZ",
+ "Osteurop\u00e4ische Sommerzeit", "OESZ"};
String EGT[] = new String[] {"Ostgr\u00f6nl\u00e4ndische Zeit", "EGT",
"Ostgr\u00f6nl\u00e4ndische Sommerzeit", "EGST"};
String EST[] = new String[] {"\u00d6stliche Normalzeit", "EST",
@@ -173,12 +173,12 @@
"Truk Sommerzeit", "TRUST"};
String ULAT[]= new String[] {"Ulaanbaatar Zeit", "ULAT",
"Ulaanbaatar Sommerzeit", "ULAST"};
- String WART[] = new String[] {"Argentinische Zeit", "WART",
- "Argentinische Sommerzeit", "WARST"};
+ String WART[] = new String[] {"Westargentinische Zeit", "WART",
+ "Westargentinische Sommerzeit", "WARST"};
String WAT[] = new String[] {"Westafrikanische Zeit", "WAT",
"Westafrikanische Sommerzeit", "WAST"};
- String WET[] = new String[] {"Westeurop\u00e4ische Zeit", "WET",
- "Westeurop\u00e4ische Sommerzeit", "WEST"};
+ String WET[] = new String[] {"Westeurop\u00e4ische Zeit", "WEZ",
+ "Westeurop\u00e4ische Sommerzeit", "WESZ"};
String WIT[] = new String[] {"Westindonesische Zeit", "WIT",
"Westindonesische Sommerzeit", "WIST"};
String WST_AUS[] = new String[] {"Westliche Normalzeit (Australien)", "WST",
@@ -594,8 +594,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"Zentral-Westliche Normalzeit (Australien)", "CWST",
+ "Zentral-Westliche Sommerzeit (Australien)", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_es.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_es.java Wed Jul 05 17:05:30 2017 +0200
@@ -83,8 +83,8 @@
"Hora de verano Central", "CDT"};
String CTT[] = new String[] {"Hora est\u00e1ndar de China", "CST",
"Hora de verano de China", "CDT"};
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
+ String CUBA[] = new String[] {"Hora est\u00e1ndar de Cuba", "CST",
+ "Hora de verano de Cuba", "CDT"};
String DARWIN[] = new String[] {"Hora est\u00e1ndar Central (territorio del Norte)", "CST",
"Hora de verano Central (territorio del Norte)", "CST"};
String DUBLIN[] = new String[] {"Hora del Meridiano de Greenwich", "GMT",
@@ -173,8 +173,8 @@
"Hora de verano de Truk", "TRUST"};
String ULAT[]= new String[] {"Hora de Ulan Bator", "ULAT",
"Hora de verano de Ulan Bator", "ULAST"};
- String WART[] = new String[] {"Hora de Argentina", "WART",
- "Hora de verano de Argentina", "WARST"};
+ String WART[] = new String[] {"Hora de Argentina Occidental", "WART",
+ "Hora de verano de Argentina Occidental", "WARST"};
String WAT[] = new String[] {"Hora de \u00c1frica Occidental", "WAT",
"Hora de verano de \u00c1frica Occidental", "WAST"};
String WET[] = new String[] {"Hora de Europa Occidental", "WET",
@@ -595,8 +595,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"Hora est\u00e1ndar de Australia Central y Occidental", "CWST",
+ "Hora de verano de Australia Central y Occidental", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_fr.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_fr.java Wed Jul 05 17:05:30 2017 +0200
@@ -83,8 +83,8 @@
"Heure avanc\u00e9e du Centre", "CDT"} ;
String CTT[] = new String[] {"Heure normale de Chine", "CST",
"Heure avanc\u00e9e de Chine", "CDT"} ;
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
+ String CUBA[] = new String[] {"Heure standard de Cuba", "CST",
+ "Heure d'\u00e9t\u00e9 de Cuba", "CDT"};
String DARWIN[] = new String[] {"Heure standard d'Australie centrale (Territoire du Nord)", "CST",
"Heure d'\u00e9t\u00e9 d'Australie centrale (Territoire du Nord)", "CST"};
String DUBLIN[] = new String[] {"Heure du m\u00e9ridien de Greenwich", "GMT",
@@ -173,8 +173,8 @@
"Heure d'\u00e9t\u00e9 de Truk", "TRUST"};
String ULAT[]= new String[] {"Heure de l'Ulaanbaatar", "ULAT",
"Heure d'\u00e9t\u00e9 de l'Ulaanbaatar", "ULAST"} ;
- String WART[] = new String[] {"Heure D'Argentine", "WART",
- "Heure d'\u00e9t\u00e9 D'Argentine", "WARST"} ;
+ String WART[] = new String[] {"Heure D'Argentine de l'Ouest", "WART",
+ "Heure d'\u00e9t\u00e9 D'Argentine de l'Ouest", "WARST"} ;
String WAT[] = new String[] {"Heure d'Afrique de l'Ouest", "WAT",
"Heure d'\u00e9t\u00e9 d'Afrique de l'Ouest", "WAST"} ;
String WET[] = new String[] {"Heure d'Europe de l'Ouest", "WET",
@@ -594,8 +594,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"Heure standard de l'Australie occidentale (centre)", "CWST",
+ "Heure d'\u00e9t\u00e9 de l'Australie occidentale (centre)", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_it.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_it.java Wed Jul 05 17:05:30 2017 +0200
@@ -83,8 +83,8 @@
"Ora legale USA centrale", "CDT"};
String CTT[] = new String[] {"Ora solare della Cina", "CST",
"Ora legale della Cina", "CDT"};
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
+ String CUBA[] = new String[] {"Ora solare Cuba", "CST",
+ "Ora legale Cuba", "CDT"};
String DARWIN[] = new String[] {"Ora centrale standard (Territori del Nord)", "CST",
"Ora estiva centrale (Territori del Nord)", "CST"};
String DUBLIN[] = new String[] {"Ora media di Greenwich", "GMT",
@@ -173,8 +173,8 @@
"Ora estiva di Truk", "TRUST"};
String ULAT[]= new String[] {"Ora di Ulaanbaatar", "ULAT",
"Ora estiva di Ulaanbaatar", "ULAST"};
- String WART[] = new String[] {"Ora dell'Argentina", "WART",
- "Ora estiva dell'Argentina", "WARST"};
+ String WART[] = new String[] {"Ora dell'Argentina occidentale", "WART",
+ "Ora estiva dell'Argentina occidentale", "WARST"};
String WAT[] = new String[] {"Ora dell'Africa occidentale", "WAT",
"Ora estiva dell'Africa occidentale", "WAST"};
String WET[] = new String[] {"Ora dell'Europa occidentale", "WET",
@@ -594,8 +594,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"Ora solare Australia centrorientale", "CWST",
+ "Ora estiva Australia centrorientale", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_ja.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_ja.java Wed Jul 05 17:05:30 2017 +0200
@@ -83,8 +83,8 @@
"\u4e2d\u90e8\u590f\u6642\u9593", "CDT"};
String CTT[] = new String[] {"\u4e2d\u56fd\u6a19\u6e96\u6642", "CST",
"\u4e2d\u56fd\u590f\u6642\u9593", "CDT"};
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
+ String CUBA[] = new String[] {"\u30ad\u30e5\u30fc\u30d0\u6a19\u6e96\u6642", "CST",
+ "\u30ad\u30e5\u30fc\u30d0\u590f\u6642\u9593", "CDT"};
String DARWIN[] = new String[] {"\u4e2d\u90e8\u6a19\u6e96\u6642 (\u30ce\u30fc\u30b6\u30f3\u30c6\u30ea\u30c8\u30ea\u30fc)", "CST",
"\u4e2d\u90e8\u590f\u6642\u9593 (\u30ce\u30fc\u30b6\u30f3\u30c6\u30ea\u30c8\u30ea\u30fc)", "CST"};
String DUBLIN[] = new String[] {"\u30b0\u30ea\u30cb\u30c3\u30b8\u6a19\u6e96\u6642", "GMT",
@@ -173,8 +173,8 @@
"\u30c8\u30e9\u30c3\u30af\u590f\u6642\u9593", "TRUST"};
String ULAT[]= new String[] {"\u30a6\u30e9\u30fc\u30f3\u30d0\u30fc\u30c8\u30eb\u6642\u9593", "ULAT",
"\u30a6\u30e9\u30fc\u30f3\u30d0\u30fc\u30c8\u30eb\u590f\u6642\u9593", "ULAST"};
- String WART[] = new String[] {"\u30a2\u30eb\u30bc\u30f3\u30c1\u30f3\u6642\u9593", "WART",
- "\u30a2\u30eb\u30bc\u30f3\u30c1\u30f3\u590f\u6642\u9593", "WARST"};
+ String WART[] = new String[] {"\u897f\u30a2\u30eb\u30bc\u30f3\u30c1\u30f3\u6642\u9593", "WART",
+ "\u897f\u30a2\u30eb\u30bc\u30f3\u30c1\u30f3\u590f\u6642\u9593", "WARST"};
String WAT[] = new String[] {"\u897f\u30a2\u30d5\u30ea\u30ab\u6642\u9593", "WAT",
"\u897f\u30a2\u30d5\u30ea\u30ab\u590f\u6642\u9593", "WAST"};
String WET[] = new String[] {"\u897f\u30e8\u30fc\u30ed\u30c3\u30d1\u6642\u9593", "WET",
@@ -594,8 +594,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"\u4e2d\u897f\u90e8\u6a19\u6e96\u6642 (\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2)", "CWST",
+ "\u4e2d\u897f\u90e8\u590f\u6642\u9593 (\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2)", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_ko.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_ko.java Wed Jul 05 17:05:30 2017 +0200
@@ -83,8 +83,8 @@
"\uc911\ubd80 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "CDT"};
String CTT[] = new String[] {"\uc911\uad6d \ud45c\uc900\uc2dc", "CST",
"\uc911\uad6d \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "CDT"};
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
+ String CUBA[] = new String[] {"\ucfe0\ubc14 \ud45c\uc900\uc2dc", "CST",
+ "\ucfe0\ubc14 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "CDT"};
String DARWIN[] = new String[] {"\uc911\ubd80 \ud45c\uc900\uc2dc(\ub178\ub358 \uc9c0\uc5ed)", "CST",
"\uc911\ubd80 \uc77c\uad11\uc808\uc57d\uc2dc\uac04(\ub178\ub358 \uc9c0\uc5ed)", "CST"};
String DUBLIN[] = new String[] {"\uadf8\ub9ac\ub2c8\uce58 \ud45c\uc900\uc2dc", "GMT",
@@ -173,8 +173,8 @@
"\ud2b8\ub8e8\ud06c \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "TRUST"};
String ULAT[]= new String[] {"\uc6b8\ub780\ubc14\ud0c0\ub974 \uc2dc\uac04", "ULAT",
"\uc6b8\ub780\ubc14\ud0c0\ub974 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "ULAST"};
- String WART[] = new String[] {"\uc544\ub974\ud5e8\ud2f0\ub098 \uc2dc\uac04", "WART",
- "\uc544\ub974\ud5e8\ud2f0\ub098 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "WARST"};
+ String WART[] = new String[] {"\uc11c\ubd80 \uc544\ub974\ud5e8\ud2f0\ub098 \uc2dc\uac04", "WART",
+ "\uc11c\ubd80 \uc544\ub974\ud5e8\ud2f0\ub098 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "WARST"};
String WAT[] = new String[] {"\uc11c\ubd80 \uc544\ud504\ub9ac\uce74 \uc2dc\uac04", "WAT",
"\uc11c\ubd80 \uc544\ud504\ub9ac\uce74 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "WAST"};
String WET[] = new String[] {"\uc11c\uc720\ub7fd \uc2dc\uac04", "WET",
@@ -594,8 +594,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"\uc911\uc11c\ubd80 \ud45c\uc900\uc2dc(\uc624\uc2a4\ud2b8\ub808\uc77c\ub9ac\uc544)", "CWST",
+ "\uc911\uc11c\ubd80 \uc77c\uad11\uc808\uc57d\uc2dc\uac04(\uc624\uc2a4\ud2b8\ub808\uc77c\ub9ac\uc544)", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_sv.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_sv.java Wed Jul 05 17:05:30 2017 +0200
@@ -45,8 +45,8 @@
protected final Object[][] getContents() {
String ACT[] = new String[] {"Acre, normaltid", "ACT",
"Acre, sommartid", "ACST"};
- String ADELAIDE[] = new String[] {"Central Standard Time (S\u00f6dra Australien)", "CST",
- "Central Summer Time (S\u00f6dra Australien)", "CST"};
+ String ADELAIDE[] = new String[] {"Central normaltid (S\u00f6dra Australien)", "CST",
+ "Central sommartid (S\u00f6dra Australien)", "CST"};
String AGT[] = new String[] {"Argentina, normaltid", "ART",
"Argentina, sommartid", "ARST"};
String AKST[] = new String[] {"Alaska, normaltid", "AKST",
@@ -61,10 +61,10 @@
"Atlantisk sommartid", "ADT"};
String BDT[] = new String[] {"Bangladesh, normaltid", "BDT",
"Bangladesh, sommartid", "BDST"};
- String BRISBANE[] = new String[] {"Eastern Standard Time (Queensland)", "EST",
- "Eastern Summer Time (Queensland)", "EST"};
- String BROKEN_HILL[] = new String[] {"Central Standard Time (S\u00f6dra Australien/Nya Sydwales)", "CST",
- "Central Summer Time (S\u00f6dra Australien/Nya Sydwales)", "CST"};
+ String BRISBANE[] = new String[] {"\u00d6stlig normaltid (Queensland)", "EST",
+ "\u00d6stlig sommartid (Queensland)", "EST"};
+ String BROKEN_HILL[] = new String[] {"Central normaltid (S\u00f6dra Australien/Nya Sydwales)", "CST",
+ "Central sommartid (S\u00f6dra Australien/Nya Sydwales)", "CST"};
String BRT[] = new String[] {"Brasilien, normaltid", "BRT",
"Brasilien, sommartid", "BRST"};
String BTT[] = new String[] {"Bhutan, normaltid", "BTT",
@@ -83,10 +83,10 @@
"Central sommartid", "CDT"};
String CTT[] = new String[] {"Kina, normaltid", "CST",
"Kina, sommartid", "CDT"};
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
- String DARWIN[] = new String[] {"Central Standard Time (Nordterritoriet)", "CST",
- "Central Summer Time (Nordterritoriet)", "CST"};
+ String CUBA[] = new String[] {"Kuba, normaltid", "CST",
+ "Kuba, sommartid", "CDT"};
+ String DARWIN[] = new String[] {"Central normaltid (Nordterritoriet)", "CST",
+ "Central sommartid (Nordterritoriet)", "CST"};
String DUBLIN[] = new String[] {"Greenwichtid", "GMT",
"Irland, sommartid", "IST"};
String EAT[] = new String[] {"\u00d6stafrikansk tid", "EAT",
@@ -99,8 +99,8 @@
"\u00d6stgr\u00f6nl\u00e4ndsk sommartid", "EGST"};
String EST[] = new String[] {"Eastern, normaltid", "EST",
"Eastern, sommartid", "EDT"};
- String EST_NSW[] = new String[] {"Eastern Standard Time (Nya Sydwales)", "EST",
- "Eastern Summer Time (Nya Sydwales)", "EST"};
+ String EST_NSW[] = new String[] {"Eastern, normaltid (Nya Sydwales)", "EST",
+ "Eastern, sommartid (Nya Sydwales)", "EST"};
String GHMT[] = new String[] {"Ghana, normaltid", "GMT",
"Ghana, sommartid", "GHST"};
String GAMBIER[] = new String[] {"Gambier, normaltid", "GAMT",
@@ -163,34 +163,34 @@
"Salomon\u00f6arna, sommartid", "SBST"};
String SGT[] = new String[] {"Singapore, normaltid", "SGT",
"Singapore, sommartid", "SGST"};
- String SLST[] = new String[] {"Greenwich Mean Time", "GMT",
+ String SLST[] = new String[] {"Greenwichtid", "GMT",
"Sierra Leone, sommartid", "SLST"};
- String TASMANIA[] = new String[] {"Eastern Standard Time (Tasmanien)", "EST",
- "Eastern Summer Time (Tasmanien)", "EST"};
+ String TASMANIA[] = new String[] {"Eastern, normaltid (Tasmanien)", "EST",
+ "Eastern, sommartid (Tasmanien)", "EST"};
String TMT[] = new String[] {"Turkmenistan, normaltid", "TMT",
"Turkmenistan, sommartid", "TMST"};
String TRUT[] = new String[] {"Truk, normaltid", "TRUT",
"Truk, sommartid", "TRUST"};
String ULAT[]= new String[] {"Ulaanbaatar, normaltid", "ULAT",
"Ulaanbaatar, sommartid", "ULAST"};
- String WART[] = new String[] {"Argentina, normaltid", "WART",
- "Argentina, sommartid", "WARST"};
+ String WART[] = new String[] {"V\u00e4stargentina, normaltid", "WART",
+ "V\u00e4stargentina, sommartid", "WARST"};
String WAT[] = new String[] {"V\u00e4stafrikansk tid", "WAT",
"V\u00e4stafrikansk sommartid", "WAST"};
String WET[] = new String[] {"V\u00e4steuropeisk tid", "WET",
"V\u00e4steuropeisk sommartid", "WEST"};
String WIT[] = new String[] {"V\u00e4stindonesisk tid", "WIT",
"V\u00e4stindonesisk sommartid", "WIST"};
- String WST_AUS[] = new String[] {"Western Standard Time (Australien)", "WST",
- "Western Summer Time (Australien)", "WST"};
+ String WST_AUS[] = new String[] {"V\u00e4stlig normaltid (Australien)", "WST",
+ "V\u00e4stlig sommartid (Australien)", "WST"};
String SAMOA[] = new String[] {"Samoa, normaltid", "SST",
"Samoa, sommartid", "SDT"};
String WST_SAMOA[] = new String[] {"V\u00e4stsamoansk tid", "WST",
"V\u00e4stsamoansk sommartid", "WSST"};
String ChST[] = new String[] {"Chamorro, normaltid", "ChST",
"Chamorro, sommartid", "ChDT"};
- String VICTORIA[] = new String[] {"Eastern Standard Time (Victoria)", "EST",
- "Eastern Summer Time (Victoria)", "EST"};
+ String VICTORIA[] = new String[] {"\u00d6stlig normaltid (Victoria)", "EST",
+ "\u00d6stlig sommartid (Victoria)", "EST"};
String UTC[] = new String[] {"Koordinerad universell tid", "UTC",
"Koordinerad universell tid", "UTC"};
String UZT[] = new String[] {"Uzbekistan, normaltid", "UZT",
@@ -594,8 +594,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"Central v\u00e4stlig normaltid (Australien)", "CWST",
+ "Central v\u00e4stlig sommartid (Australien)", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_zh_CN.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_zh_CN.java Wed Jul 05 17:05:30 2017 +0200
@@ -83,8 +83,8 @@
"\u4e2d\u592e\u590f\u4ee4\u65f6", "CDT"};
String CTT[] = new String[] {"\u4e2d\u56fd\u6807\u51c6\u65f6\u95f4", "CST",
"\u4e2d\u56fd\u590f\u4ee4\u65f6", "CDT"};
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
+ String CUBA[] = new String[] {"\u53e4\u5df4\u6807\u51c6\u65f6\u95f4", "CST",
+ "\u53e4\u5df4\u590f\u4ee4\u65f6", "CDT"};
String DARWIN[] = new String[] {"\u4e2d\u592e\u6807\u51c6\u65f6\u95f4\uff08\u5317\u9886\u5730\uff09", "CST",
"\u4e2d\u592e\u590f\u4ee4\u65f6\uff08\u5317\u9886\u5730\uff09", "CST"};
String DUBLIN[] = new String[] {"\u683c\u6797\u5a01\u6cbb\u65f6\u95f4", "GMT",
@@ -173,8 +173,8 @@
"\u7279\u9c81\u514b\u590f\u4ee4\u65f6", "TRUST"};
String ULAT[]= new String[] {"\u5e93\u4f26\u65f6\u95f4", "ULAT",
"\u5e93\u4f26\u590f\u4ee4\u65f6", "ULAST"};
- String WART[] = new String[] {"\u963f\u6839\u5ef7\u65f6\u95f4", "WART",
- "\u963f\u6839\u5ef7\u590f\u4ee4\u65f6", "WARST"};
+ String WART[] = new String[] {"\u897f\u963f\u6839\u5ef7\u65f6\u95f4", "WART",
+ "\u897f\u963f\u6839\u5ef7\u590f\u4ee4\u65f6", "WARST"};
String WAT[] = new String[] {"\u897f\u975e\u65f6\u95f4", "WAT",
"\u897f\u975e\u590f\u4ee4\u65f6", "WAST"};
String WET[] = new String[] {"\u897f\u6b27\u65f6\u95f4", "WET",
@@ -594,8 +594,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"\u4e2d\u897f\u90e8\u6807\u51c6\u65f6\u95f4\uff08\u6fb3\u5927\u5229\u4e9a\uff09", "CWST",
+ "\u4e2d\u897f\u90e8\u590f\u4ee4\u65f6\uff08\u6fb3\u5927\u5229\u4e9a\uff09", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_zh_TW.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_zh_TW.java Wed Jul 05 17:05:30 2017 +0200
@@ -83,8 +83,8 @@
"\u4e2d\u592e\u65e5\u5149\u7bc0\u7d04\u6642\u9593", "CDT"};
String CTT[] = new String[] {"\u4e2d\u570b\u6a19\u6e96\u6642\u9593", "CST",
"\u4e2d\u570b\u65e5\u5149\u7bc0\u7d04\u6642\u9593", "CDT"};
- String CUBA[] = new String[] {"Cuba Standard Time", "CST",
- "Cuba Daylight Time", "CDT"};
+ String CUBA[] = new String[] {"\u53e4\u5df4\u6a19\u6e96\u6642\u9593", "CST",
+ "\u53e4\u5df4\u65e5\u5149\u7bc0\u7d04\u6642\u9593", "CDT"};
String DARWIN[] = new String[] {"\u4e2d\u90e8\u6a19\u6e96\u6642\u9593 (\u5317\u90e8\u5404\u5730\u5340)", "CST",
"\u4e2d\u90e8\u590f\u4ee4\u6642\u9593 (\u5317\u90e8\u5404\u5730\u5340)", "CST"};
String DUBLIN[] = new String[] {"\u683c\u6797\u5a01\u6cbb\u5e73\u5747\u6642\u9593", "GMT",
@@ -173,8 +173,8 @@
"\u7279\u9b6f\u514b\u590f\u4ee4\u6642\u9593", "TRUST"};
String ULAT[]= new String[] {"\u5eab\u502b\u6642\u9593", "ULAT",
"\u5eab\u502b\u590f\u4ee4\u6642\u9593", "ULAST"};
- String WART[] = new String[] {"\u963f\u6839\u5ef7\u6642\u9593", "WART",
- "\u963f\u6839\u5ef7\u590f\u4ee4\u6642\u9593", "WARST"};
+ String WART[] = new String[] {"\u897f\u963f\u6839\u5ef7\u6642\u9593", "WART",
+ "\u897f\u963f\u6839\u5ef7\u590f\u4ee4\u6642\u9593", "WARST"};
String WAT[] = new String[] {"\u897f\u975e\u6642\u9593", "WAT",
"\u897f\u975e\u590f\u4ee4\u6642\u9593", "WAST"};
String WET[] = new String[] {"\u897f\u6b50\u6642\u9593", "WET",
@@ -551,7 +551,8 @@
{"Asia/Samarkand", UZT},
{"Asia/Seoul", KST},
{"Asia/Singapore", SGT},
- {"Asia/Taipei", CTT},
+ {"Asia/Taipei", new String[] {"\u53f0\u7063\u6a19\u6e96\u6642\u9593", "TST",
+ "\u53f0\u7063\u590f\u4ee4\u6642\u9593", "TDT"}},
{"Asia/Tel_Aviv", ISRAEL},
{"Asia/Tashkent", UZT},
{"Asia/Tbilisi", new String[] {"\u55ac\u6cbb\u4e9e\u6642\u9593", "GET",
@@ -594,8 +595,8 @@
{"Australia/Canberra", EST_NSW},
{"Australia/Currie", EST_NSW},
{"Australia/Darwin", DARWIN},
- {"Australia/Eucla", new String[] {"Central Western Standard Time (Australia)", "CWST",
- "Central Western Summer Time (Australia)", "CWST"}},
+ {"Australia/Eucla", new String[] {"\u4e2d\u897f\u90e8\u6a19\u6e96\u6642\u9593 (\u6fb3\u5927\u5229\u4e9e)", "CWST",
+ "\u4e2d\u897f\u90e8\u65e5\u5149\u7bc0\u7d04\u6642\u9593 (\u6fb3\u5927\u5229\u4e9e)", "CWST"}},
{"Australia/Hobart", TASMANIA},
{"Australia/LHI", LORD_HOWE},
{"Australia/Lindeman", BRISBANE},
--- a/jdk/src/share/native/java/util/zip/zlib-1.2.3/zutil.h Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/src/share/native/java/util/zip/zlib-1.2.3/zutil.h Wed Jul 05 17:05:30 2017 +0200
@@ -220,7 +220,8 @@
# endif
# ifdef WIN32
/* In Win32, vsnprintf is available as the "non-ANSI" _vsnprintf. */
-# if !defined(vsnprintf) && !defined(NO_vsnprintf)
+# if !defined(vsnprintf) && !defined(NO_vsnprintf) && (!defined(_MSC_VER) || (_MSC_VER < 1500))
+ /* Only needed before Visual Studio 2008 */
# define vsnprintf _vsnprintf
# endif
# endif
--- a/jdk/test/ProblemList.txt Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/test/ProblemList.txt Wed Jul 05 17:05:30 2017 +0200
@@ -571,6 +571,7 @@
javax/print/attribute/GetCopiesSupported.java generic-all
javax/print/attribute/SidesPageRangesTest.java generic-all
javax/print/attribute/SupportedPrintableAreas.java generic-all
+javax/print/attribute/AttributeTest.java generic-all
# Only print test left, excluding just because all print tests have been
javax/print/attribute/MediaMappingsTest.java generic-all
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/print/DialogMargins.java Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,244 @@
+/*
+ * Copyright 2001-2010 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 4485755 6361370 6448717 5080051
+ * @summary dialog doesn't have way to specify margins
+ * for 6361370, verify exception for offline printer in Windows
+ * for 6448717, faster display of print dialog
+ * for 6500903, verify status of printer if accepting jobs or not
+ * @author prr
+ * @run main/manual DialogMargins
+ */
+
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.print.*;
+import javax.print.*;
+import javax.print.attribute.*;
+import javax.print.attribute.standard.*;
+
+public class DialogMargins extends Frame {
+
+ public DialogMargins() {
+ super("Dialog Margins Test");
+
+ Button printButton = new Button ("Print ...");
+ add("Center", printButton);
+ printButton.addActionListener(new ActionListener() {
+ public void actionPerformed (ActionEvent e) {
+ new MarginsPrinter();
+ }
+ });
+
+ addWindowListener (new WindowAdapter() {
+ public void windowClosing (WindowEvent e) {
+ dispose();
+ }
+
+ });
+
+ pack();
+ setVisible (true);
+ }
+
+class MarginsPrinter implements Printable {
+
+ PrinterJob myPrinterJob;
+ PageFormat myPageFormat;
+
+ public MarginsPrinter() {
+ PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
+ //aset.add(MediaSizeName.ISO_A4);
+ //aset.add(new MediaPrintableArea(0f,0f,210f,297f,MediaPrintableArea.MM));
+ myPrinterJob = PrinterJob.getPrinterJob();
+ myPageFormat = myPrinterJob.pageDialog(aset);
+ myPrinterJob.setPrintable(this, myPageFormat);
+ //myPrinterJob.setPrintable(this);
+ if (myPrinterJob.printDialog(aset)) {
+ try {
+ //PrintRequestAttributeSet newaset =
+ //new HashPrintRequestAttributeSet();
+ myPrinterJob.print(aset);
+
+ } catch (PrinterException pe ) {
+ System.out.println("DialogMargins Exception caught:" + pe);
+ }
+ }
+ }
+
+ public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {
+
+ if (pageIndex > 0) {
+ return Printable.NO_SUCH_PAGE;
+ }
+
+ Graphics2D g2d = (Graphics2D)graphics;
+ g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
+ g2d.drawString("ORIGIN("+pageFormat.getImageableX()+","+
+ pageFormat.getImageableY()+")", 20, 20);
+ g2d.drawString("X THIS WAY", 200, 50);
+ g2d.drawString("Y THIS WAY", 60 , 200);
+ g2d.drawString("Graphics is " + g2d.getClass().getName(), 100, 100);
+ g2d.drawRect(0,0,(int)pageFormat.getImageableWidth(),
+ (int)pageFormat.getImageableHeight());
+ g2d.setColor(Color.black);
+ g2d.drawRect(1,1,(int)pageFormat.getImageableWidth()-2,
+ (int)pageFormat.getImageableHeight()-2);
+
+ return Printable.PAGE_EXISTS;
+ }
+
+}
+ public static void main( String[] args) {
+
+ String[] instructions =
+ {
+ "You must have a printer available to perform this test",
+ "Specify various pageformats and compare the printed results with the",
+ "request."
+ };
+ Sysout.createDialog( );
+ Sysout.printInstructions( instructions );
+
+ new DialogMargins();
+ }
+}
+
+
+class Sysout {
+ private static TestDialog dialog;
+
+ public static void createDialogWithInstructions( String[] instructions )
+ {
+ dialog = new TestDialog( new Frame(), "Instructions" );
+ dialog.printInstructions( instructions );
+ dialog.show();
+ println( "Any messages for the tester will display here." );
+ }
+
+ public static void createDialog( )
+ {
+ dialog = new TestDialog( new Frame(), "Instructions" );
+ String[] defInstr = { "Instructions will appear here. ", "" } ;
+ dialog.printInstructions( defInstr );
+ dialog.show();
+ println( "Any messages for the tester will display here." );
+ }
+
+
+ public static void printInstructions( String[] instructions )
+ {
+ dialog.printInstructions( instructions );
+ }
+
+
+ public static void println( String messageIn )
+ {
+ dialog.displayMessage( messageIn );
+ }
+
+}// Sysout class
+
+/**
+ This is part of the standard test machinery. It provides a place for the
+ test instructions to be displayed, and a place for interactive messages
+ to the user to be displayed.
+ To have the test instructions displayed, see Sysout.
+ To have a message to the user be displayed, see Sysout.
+ Do not call anything in this dialog directly.
+ */
+class TestDialog extends Dialog {
+
+ TextArea instructionsText;
+ TextArea messageText;
+ int maxStringLength = 80;
+
+ //DO NOT call this directly, go through Sysout
+ public TestDialog( Frame frame, String name )
+ {
+ super( frame, name );
+ int scrollBoth = TextArea.SCROLLBARS_BOTH;
+ instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
+ add( "North", instructionsText );
+
+ messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
+ add("Center", messageText);
+
+ pack();
+
+ show();
+ }// TestDialog()
+
+ //DO NOT call this directly, go through Sysout
+ public void printInstructions( String[] instructions )
+ {
+ //Clear out any current instructions
+ instructionsText.setText( "" );
+
+ //Go down array of instruction strings
+
+ String printStr, remainingStr;
+ for( int i=0; i < instructions.length; i++ )
+ {
+ //chop up each into pieces maxSringLength long
+ remainingStr = instructions[ i ];
+ while( remainingStr.length() > 0 )
+ {
+ //if longer than max then chop off first max chars to print
+ if( remainingStr.length() >= maxStringLength )
+ {
+ //Try to chop on a word boundary
+ int posOfSpace = remainingStr.
+ lastIndexOf( ' ', maxStringLength - 1 );
+
+ if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
+
+ printStr = remainingStr.substring( 0, posOfSpace + 1 );
+ remainingStr = remainingStr.substring( posOfSpace + 1 );
+ }
+ //else just print
+ else
+ {
+ printStr = remainingStr;
+ remainingStr = "";
+ }
+
+ instructionsText.append( printStr + "\n" );
+
+ }// while
+
+ }// for
+
+ }//printInstructions()
+
+ //DO NOT call this directly, go through Sysout
+ public void displayMessage( String messageIn )
+ {
+ messageText.append( messageIn + "\n" );
+ }
+
+ }// TestDialog class
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/print/StreamPrintingOrientation.java Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2003-2010 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 4904236
+ * @summary You would see a cross-platform print dialog being popped up. Check whether orientation is shown as LANDSCAPE. Click 'OK'. 'streamexample.ps' will be created in the same dir where this application was executed. Pass if the orientation in the ps file is landscape.
+ * @run main/manual StreamPrintingOrientation
+ */
+
+import java.awt.*;
+import java.awt.print.*;
+import javax.print.*;
+import javax.print.attribute.standard.*;
+import javax.print.attribute.*;
+import java.io.FileOutputStream;
+import java.io.File;
+import java.util.Locale;
+
+class StreamPrintingOrientation implements Printable {
+ /**
+ * Constructor
+ */
+ public StreamPrintingOrientation() {
+ super();
+ }
+ /**
+ * Starts the application.
+ */
+ public static void main(java.lang.String[] args) {
+ StreamPrintingOrientation pd = new StreamPrintingOrientation();
+ PrinterJob pj = PrinterJob.getPrinterJob();
+ HashPrintRequestAttributeSet prSet = new HashPrintRequestAttributeSet();
+ PrintService service = null;
+
+ FileOutputStream fos = null;
+ File f = null, f1 = null;
+ String mType = "application/postscript";
+
+ try {
+ f = new File("streamexample.ps");
+ fos = new FileOutputStream(f);
+ StreamPrintServiceFactory[] factories = PrinterJob.lookupStreamPrintServices(mType);
+ if (factories.length > 0)
+ service = factories[0].getPrintService(fos);
+
+ if (service != null) {
+ System.out.println("Stream Print Service "+service);
+ pj.setPrintService(service);
+ } else {
+ throw new RuntimeException("No stream Print Service available.");
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ pj.setPrintable(pd);
+ prSet.add(OrientationRequested.LANDSCAPE);
+ prSet.add(new Copies(3));
+ prSet.add(new JobName("orientation test", null));
+ System.out.println("open PrintDialog..");
+ if (pj.printDialog(prSet)) {
+ try {
+ System.out.println("\nValues in attr set passed to print method");
+ Attribute attr[] = prSet.toArray();
+ for (int x = 0; x < attr.length; x ++) {
+ System.out.println("Name "+attr[x].getName()+" "+attr[x]);
+ }
+ System.out.println("About to print the data ...");
+ if (service != null) {
+ System.out.println("TEST: calling Print");
+ pj.print(prSet);
+ System.out.println("TEST: Printed");
+ }
+ }
+ catch (PrinterException pe) {
+ pe.printStackTrace();
+ }
+ }
+
+ }
+
+ //printable interface
+ public int print(Graphics g, PageFormat pf, int pi) throws PrinterException {
+
+ if (pi > 0) {
+ return Printable.NO_SUCH_PAGE;
+ }
+ // Simply draw two rectangles
+ Graphics2D g2 = (Graphics2D)g;
+ g2.setColor(Color.black);
+ g2.translate(pf.getImageableX(), pf.getImageableY());
+ System.out.println("StreamPrinting Test Width "+pf.getWidth()+" Height "+pf.getHeight());
+ g2.drawRect(1,1,200,300);
+ g2.drawRect(1,1,25,25);
+ return Printable.PAGE_EXISTS;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/print/attribute/AttributeTest.java Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2006-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6387255
+ * @summary Tests conflict of Media values returned by isAttrValueSupported and getSupportedAttrValues. No runtime exception should be thrown.
+ * @run main AttributeTest
+ */
+import javax.print.*;
+import javax.print.attribute.standard.*;
+import javax.print.attribute.*;
+
+public class AttributeTest {
+
+ public AttributeTest() {
+
+ PrintService service[] = PrintServiceLookup.lookupPrintServices(null, null);
+
+ if (service.length == 0) {
+ throw new RuntimeException("No printer found. TEST ABORTED");
+ }
+
+ for (int x = 0; x < service.length; x ++) {
+ DocFlavor flavors[] = service[x].getSupportedDocFlavors();
+
+ for (int y = 0; y < flavors.length; y ++) {
+ Object attrVal = service[x].getSupportedAttributeValues(Media.class, flavors[y], null);
+ if (attrVal == null) {
+ continue;
+ }
+ Media attr[] = (Media[]) attrVal;
+ for (int z = 0; z < attr.length; z ++) {
+ if (!service[x].isAttributeValueSupported(attr[z], flavors[y], null)) {
+ throw new RuntimeException("ERROR: There is a conflict between getSupportedAttrValues " +
+ " and isAttributeValueSupported, for the attribute: " + attr[z] +
+ ", where the flavor is: " + flavors[y] + " and the print service is: " +
+ service[x] + "\n");
+ }
+ }
+ }
+ }
+
+ System.out.println("Test Passed");
+ }
+
+ public static void main (String args[]) {
+ AttributeTest test = new AttributeTest();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/print/attribute/ServiceDialogTest.java Wed Jul 05 17:05:30 2017 +0200
@@ -0,0 +1,307 @@
+/*
+ * Copyright 2004-2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+
+/**
+ * @test
+ * @bug 4910388 4871089 4998624
+ * @summary Confirm that
+ * 1. After choosing Reverse Landscape in the system default print
+ * Print Service (2nd in the list), it
+ * will reset to portrait in "Test Printer"
+ * 2. Print To File button is not cleared when switching between the
+ * 2nd service (system default printer) and Test Printer.
+ * 3. Make sure "Postscript" printer is the default and make sure the
+ * "print to file" button is disabled. File Dialog should not be
+ * shown after pressing print button.
+ *
+ * @run main/manual ServiceDialogTest
+ */
+import java.awt.*;
+import javax.print.*;
+import javax.print.attribute.standard.*;
+import javax.print.attribute.*;
+import javax.print.event.*;
+import java.io.*;
+import java.util.Locale;
+
+public class ServiceDialogTest {
+ /**
+ * Constructor
+ */
+ public ServiceDialogTest() {
+ super();
+ }
+ /**
+ * Starts the application.
+ */
+ public static void main(java.lang.String[] args) {
+ ServiceDialogTest pd = new ServiceDialogTest();
+ PrintService services[] = new PrintService[3];
+ services[1] = PrintServiceLookup.lookupDefaultPrintService();
+
+ FileOutputStream fos = null;
+ File f = null;
+ String mType = "application/postscript";
+ DocFlavor flavor = DocFlavor.INPUT_STREAM.JPEG;
+ try {
+ f = new File("streamexample.ps");
+ fos = new FileOutputStream(f);
+ StreamPrintServiceFactory[] factories = StreamPrintServiceFactory.lookupStreamPrintServiceFactories(flavor, mType);
+ if (factories.length > 0) {
+ services[0] = factories[0].getPrintService(fos);
+ } else {
+ throw new RuntimeException("No StreamPrintService available which would support "+flavor");
+ }
+
+ services[2] = new TestPrintService("Test Printer");
+
+ //System.out.println("is "+flavor+" supported? "+services[0].isDocFlavorSupported(flavor));
+ //System.out.println("is Orientation supported? "+services[0].isAttributeCategorySupported(OrientationRequested.class));
+ //System.out.println("is REVERSE PORTRAIT supported ? "+services[0].isAttributeValueSupported(OrientationRequested.REVERSE_PORTRAIT, flavor, null));
+
+ HashPrintRequestAttributeSet prSet = new HashPrintRequestAttributeSet();
+ prSet.add(new Destination(new File("./dest.prn").toURI()));
+ PrintService selService = ServiceUI.printDialog(null, 200, 200, services, services[0], flavor, prSet);
+ Attribute attr[] = prSet.toArray();
+ for (int x = 0; x < attr.length; x ++) {
+ System.out.println(attr[x]);
+ }
+
+ //DocPrintJob pj = service.createPrintJob();
+ //PrintDocument prDoc = new PrintDocument();
+ //pj.print(prDoc, null);
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+}
+
+
+class TestPrintService implements PrintService
+{
+
+ private static DocFlavor textByteFlavor = null;
+ private static final DocFlavor supportedDocFlavors[] = (new DocFlavor[] {
+ javax.print.DocFlavor.INPUT_STREAM.JPEG
+ });
+
+ private static final Class serviceAttrCats[] = (new Class[] {
+ javax.print.attribute.standard.PrinterName.class
+ });
+
+ private static final Class otherAttrCats[] = (new Class [] {
+ javax.print.attribute.standard.Copies.class,
+ javax.print.attribute.standard.OrientationRequested.class,
+ javax.print.attribute.standard.Destination.class,
+ });
+
+ private String printer = null;
+
+ public TestPrintService() {
+ }
+
+ public TestPrintService(String printerName) {
+ if (printerName == null) {
+ throw new IllegalArgumentException("null printer name");
+ } else {
+ printer = printerName;
+ }
+ }
+
+ public String getName()
+ {
+ return printer;
+ }
+
+
+ public DocPrintJob createPrintJob()
+ {
+ return null;
+ }
+
+ public PrintServiceAttributeSet getUpdatedAttributes()
+ {
+ return null;
+ }
+
+
+ public void addPrintServiceAttributeListener(PrintServiceAttributeListener printserviceattributelistener)
+ {
+ }
+
+ public void removePrintServiceAttributeListener(PrintServiceAttributeListener printserviceattributelistener)
+ {
+ }
+
+ public PrintServiceAttribute getAttribute(Class category)
+ {
+ return null;
+ }
+
+ public PrintServiceAttributeSet getAttributes()
+ {
+ HashPrintServiceAttributeSet aSet = new HashPrintServiceAttributeSet();
+ return aSet;
+ }
+
+ public DocFlavor[] getSupportedDocFlavors()
+ {
+ int i = supportedDocFlavors.length;
+ DocFlavor adocflavor[] = new DocFlavor[i];
+ System.arraycopy(supportedDocFlavors, 0, adocflavor, 0, i);
+ return adocflavor;
+ }
+
+ public boolean isDocFlavorSupported(DocFlavor docflavor)
+ {
+ for (int i = 0; i < supportedDocFlavors.length; i++) {
+ if (docflavor.equals(supportedDocFlavors[i])) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public Class[] getSupportedAttributeCategories()
+ {
+ int i = otherAttrCats.length;
+ Class aclass[] = new Class[i];
+ System.arraycopy(otherAttrCats, 0, aclass, 0, otherAttrCats.length);
+ return aclass;
+ }
+
+ public boolean isAttributeCategorySupported(Class category)
+ {
+ if (category == null) {
+ throw new NullPointerException("null category");
+ }
+
+ for (int i = 0; i < otherAttrCats.length; i++) {
+ if (category == otherAttrCats[i]) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public boolean isAttributeValueSupported(Attribute attrval, DocFlavor flavor, AttributeSet attributes) {
+
+ if (attrval == OrientationRequested.PORTRAIT)
+ return true;
+ else if (attrval == OrientationRequested.LANDSCAPE)
+ return true;
+ else
+ return false;
+ }
+
+ public Object getDefaultAttributeValue(Class category)
+ {
+ if (category == null) {
+ throw new NullPointerException("null category");
+ }
+ if (category == javax.print.attribute.standard.Copies.class)
+ return new Copies(1);
+
+ if (category == javax.print.attribute.standard.OrientationRequested.class)
+ return OrientationRequested.PORTRAIT;
+
+ return null;
+ }
+
+ public Object getSupportedAttributeValues(Class category, DocFlavor docflavor, AttributeSet attributeset)
+ {
+ if (category == null) {
+ throw new NullPointerException("null category");
+ }
+
+ if (docflavor != null) {
+ if (!isDocFlavorSupported(docflavor)) {
+ throw new IllegalArgumentException(docflavor + " is an unsupported flavor");
+ }
+ }
+ if (!isAttributeCategorySupported(category)) {
+ return null;
+ }
+ if (category == javax.print.attribute.standard.Copies.class ) {
+ return new CopiesSupported(1, 5);
+ }
+ if (category == javax.print.attribute.standard.OrientationRequested.class ) {
+ OrientationRequested req[] = { OrientationRequested.PORTRAIT, OrientationRequested.LANDSCAPE };
+ return req;
+ }
+
+ return null;
+ }
+
+ public AttributeSet getUnsupportedAttributes(DocFlavor docflavor, AttributeSet attributeset) {
+
+ if (docflavor != null && !isDocFlavorSupported(docflavor)) {
+ throw new IllegalArgumentException("flavor " + docflavor + "is not supported");
+ }
+ if (attributeset == null) {
+ return null;
+ }
+
+ HashAttributeSet hashattributeset = new HashAttributeSet();
+ Attribute attributearray[] = attributeset.toArray();
+ for (int i = 0; i < attributearray.length; i++) {
+ try {
+ Attribute attribute = attributearray[i];
+ if (!isAttributeCategorySupported(attribute.getCategory())) {
+ hashattributeset.add(attribute);
+ } else {
+ if (!isAttributeValueSupported(attribute, docflavor, attributeset)) {
+ hashattributeset.add(attribute);
+ }
+ }
+ }
+ catch (ClassCastException classcastexception) {
+
+ }
+ }
+
+ if (hashattributeset.isEmpty()) {
+ return null;
+ }
+ return hashattributeset;
+ }
+
+ public ServiceUIFactory getServiceUIFactory() {
+ return null;
+ }
+
+ public String toString() {
+ return "Printer : " + getName();
+ }
+
+ public boolean equals(Object obj) {
+ return obj == this || (obj instanceof TestPrintService) && ((TestPrintService)obj).getName().equals(getName());
+ }
+
+ public int hashCode() {
+ return getClass().hashCode() + getName().hashCode();
+ }
+
+}
--- a/jdk/test/javax/print/attribute/SidesPageRangesTest.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/test/javax/print/attribute/SidesPageRangesTest.java Wed Jul 05 17:05:30 2017 +0200
@@ -64,7 +64,7 @@
System.out.println("\nPageRanges Attribute category is supported");
} else {
System.out.println("\nPageRanges Attribute category is not supported. terminating...");
- System.exit(1);
+ return;
}
flavors = defService.getSupportedDocFlavors();
--- a/jdk/test/sun/text/resources/LocaleData Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/test/sun/text/resources/LocaleData Wed Jul 05 17:05:30 2017 +0200
@@ -673,8 +673,8 @@
FormatData/es_VE/NumberElements/1=.
FormatData/es_VE/NumberElements/2=;
-# bug #4099810, 4290801
-CurrencyNames/uk_UA/UAH=\u0433\u0440\u0432.
+# bug #4099810, 4290801, 6868106
+CurrencyNames/uk_UA/UAH=\u0433\u0440\u043b.
FormatData/uk_UA/NumberPatterns/0=#,##0.###;-#,##0.###
# FormatData/uk_UA/NumberPatterns/1=#,##0.## '\u0433\u0440\u0432.';-#,##0.## '\u0433\u0440\u0432.' # Changed; see bug 4122840
FormatData/uk_UA/NumberPatterns/2=#,##0%
@@ -5526,3 +5526,575 @@
# BL, MF (6627549)
LocaleNames//BL=Saint Barth\u00e9lemy
LocaleNames//MF=Saint Martin
+
+# bug 6609737
+FormatData/de/DateTimePatterns/0=HH:mm' Uhr 'z
+TimeZoneNames/de/CET/1=Mitteleurop\u00e4ische Zeit
+TimeZoneNames/de/CET/2=MEZ
+TimeZoneNames/de/CET/3=Mitteleurop\u00e4ische Sommerzeit
+TimeZoneNames/de/CET/4=MESZ
+TimeZoneNames/de/EET/2=OEZ
+TimeZoneNames/de/EET/4=OESZ
+TimeZoneNames/de/WET/2=WEZ
+TimeZoneNames/de/WET/4=WESZ
+
+# bug 6610748
+FormatData/fi/AmPmMarkers/0=ap.
+FormatData/fi/AmPmMarkers/1=ip.
+
+# bug 6507067
+TimeZoneNames/zh_TW/Asia\/Taipei/1=\u53f0\u7063\u6a19\u6e96\u6642\u9593
+TimeZoneNames/zh_TW/Asia\/Taipei/2=TST
+
+# bug 6645271
+FormatData/hr_HR/DateTimePatterns/6=dd.MM.yyyy.
+FormatData/hr_HR/DateTimePatterns/7=dd.MM.yy.
+
+# bug 6873931
+CurrencyNames/tr_TR/TRY=TL
+
+#bug 6450945
+CalendarData/ro/firstDayOfWeek=2
+CalendarData/ro/minimalDaysInFirstWeek=1
+FormatData/ro/DayNames/6=s\u00e2mb\u0103t\u0103
+
+#bug 6645268
+LocaleNames/fi/fr=ranska
+LocaleNames/fi/FR=Ranska
+LocaleNames/fi_FI/fr=ranska
+LocaleNames/fi_FI/FR=Ranska
+
+# bug 6646611, 6914413
+FormatData/be_BY/MonthNames/10=\u043b\u0456\u0441\u0442\u0430\u043f\u0430\u0434\u0430
+FormatData/be_BY/MonthAbbreviations/10=\u043b\u0456\u0441
+
+# bug 6645405
+FormatData/hu_HU/NumberPatterns/1=#,##0.## \u00A4;-#,##0.## \u00A4
+
+# bug 6650730
+FormatData/lt/NumberElements/1=\u00a0
+FormatData/lt/DateTimePatterns/6=yyyy-MM-dd
+
+#bug 6910489
+CalendarData/sl/firstDayOfWeek=2
+
+# bug 6573250
+CurrencyNames/en_CA/USD=US$
+
+# bug 6870908
+FormatData/et/MonthNames/0=jaanuar
+FormatData/et/MonthNames/1=veebruar
+FormatData/et/MonthNames/2=m\u00e4rts
+FormatData/et/MonthNames/3=aprill
+FormatData/et/MonthNames/4=mai
+FormatData/et/MonthNames/5=juuni
+FormatData/et/MonthNames/6=juuli
+FormatData/et/MonthNames/7=august
+FormatData/et/MonthNames/8=september
+FormatData/et/MonthNames/9=oktoober
+FormatData/et/MonthNames/10=november
+FormatData/et/MonthNames/11=detsember
+FormatData/et/MonthAbbreviations/0=jaan
+FormatData/et/MonthAbbreviations/1=veebr
+FormatData/et/MonthAbbreviations/2=m\u00e4rts
+FormatData/et/MonthAbbreviations/3=apr
+FormatData/et/MonthAbbreviations/4=mai
+FormatData/et/MonthAbbreviations/5=juuni
+FormatData/et/MonthAbbreviations/6=juuli
+FormatData/et/MonthAbbreviations/7=aug
+FormatData/et/MonthAbbreviations/8=sept
+FormatData/et/MonthAbbreviations/9=okt
+FormatData/et/MonthAbbreviations/10=nov
+FormatData/et/MonthAbbreviations/11=dets
+
+# bug 6585666
+LocaleNames/es/aa=afar
+LocaleNames/es/av=avar
+LocaleNames/es/az=azer\u00ed
+LocaleNames/es/ba=bashkir
+LocaleNames/es/bh=bihari
+LocaleNames/es/bn=bengal\u00ed
+LocaleNames/es/cu=eslavo eclesi\u00e1stico
+LocaleNames/es/dz=dzongkha
+LocaleNames/es/eu=vasco
+LocaleNames/es/fa=persa
+LocaleNames/es/ff=fula
+LocaleNames/es/fj=fidjiano
+LocaleNames/es/fo=fero\u00e9s
+LocaleNames/es/fy=fris\u00f3n
+LocaleNames/es/gu=gujarati
+LocaleNames/es/gv=ga\u00e9lico man\u00e9s
+LocaleNames/es/hi=hindi
+LocaleNames/es/ho=hiri motu
+LocaleNames/es/ie=interlingue
+LocaleNames/es/ig=igbo
+LocaleNames/es/ii=sichuan yi
+LocaleNames/es/ik=inupiaq
+LocaleNames/es/kg=kongo
+LocaleNames/es/ki=kikuyu
+LocaleNames/es/kj=kuanyama
+LocaleNames/es/kk=kazajo
+LocaleNames/es/km=jemer
+LocaleNames/es/kn=canar\u00e9s
+LocaleNames/es/ks=cachemiro
+LocaleNames/es/ku=kurdo
+LocaleNames/es/ky=kirghiz
+LocaleNames/es/lu=luba-katanga
+LocaleNames/es/mr=marathi
+LocaleNames/es/nb=bokmal noruego
+LocaleNames/es/nd=ndebele septentrional
+LocaleNames/es/nn=nynorsk noruego
+LocaleNames/es/nr=ndebele meridional
+LocaleNames/es/os=os\u00e9tico
+LocaleNames/es/rm=retorrom\u00e1nico
+LocaleNames/es/rn=kiroundi
+LocaleNames/es/rw=kinyarwanda
+LocaleNames/es/sd=sindhi
+LocaleNames/es/se=sami septentrional
+LocaleNames/es/sl=esloveno
+LocaleNames/es/sn=shona
+LocaleNames/es/ss=siswati
+LocaleNames/es/st=sesotho
+LocaleNames/es/su=sundan\u00e9s
+LocaleNames/es/sw=swahili
+LocaleNames/es/tg=tayiko
+LocaleNames/es/ti=tigri\u00f1a
+LocaleNames/es/tn=setchwana
+LocaleNames/es/to=tongano
+LocaleNames/es/tw=twi
+LocaleNames/es/ty=tahitiano
+LocaleNames/es/ug=uigur
+LocaleNames/es/uk=ucraniano
+LocaleNames/es/uz=uzbeko
+LocaleNames/es/vo=volap\u00fck
+LocaleNames/es/za=zhuang
+
+# bug 6716626 - language
+LocaleNames/nl/aa=Afar
+LocaleNames/nl/ab=Abchazisch
+LocaleNames/nl/ae=Avestisch
+LocaleNames/nl/af=Afrikaans
+LocaleNames/nl/ak=Akan
+LocaleNames/nl/am=Amhaars
+LocaleNames/nl/an=Aragonees
+LocaleNames/nl/ar=Arabisch
+LocaleNames/nl/as=Assamees
+LocaleNames/nl/av=Avarisch
+LocaleNames/nl/ay=Aymara
+LocaleNames/nl/az=Azerbeidzjaans
+LocaleNames/nl/ba=Basjkiers
+LocaleNames/nl/be=Wit-Russisch
+LocaleNames/nl/bg=Bulgaars
+LocaleNames/nl/bh=Bihari
+LocaleNames/nl/bi=Bislama
+LocaleNames/nl/bm=Bambara
+LocaleNames/nl/bn=Bengalees
+LocaleNames/nl/bo=Tibetaans
+LocaleNames/nl/br=Bretons
+LocaleNames/nl/bs=Bosnisch
+LocaleNames/nl/ca=Catalaans
+LocaleNames/nl/ce=Chechen
+LocaleNames/nl/ch=Chamorro
+LocaleNames/nl/co=Corsicaans
+LocaleNames/nl/cr=Cree
+LocaleNames/nl/cs=Tsjechisch
+LocaleNames/nl/cu=Kerkslavisch
+LocaleNames/nl/cv=Tsjoevasjisch
+LocaleNames/nl/cy=Welsh
+LocaleNames/nl/da=Deens
+LocaleNames/nl/de=Duits
+LocaleNames/nl/dv=Divehi
+LocaleNames/nl/dz=Dzongkha
+LocaleNames/nl/ee=Ewe
+LocaleNames/nl/el=Grieks
+LocaleNames/nl/en=Engels
+LocaleNames/nl/eo=Esperanto
+LocaleNames/nl/es=Spaans
+LocaleNames/nl/et=Estlands
+LocaleNames/nl/eu=Baskisch
+LocaleNames/nl/fa=Perzisch
+LocaleNames/nl/ff=Fulah
+LocaleNames/nl/fi=Fins
+LocaleNames/nl/fj=Fijisch
+LocaleNames/nl/fo=Faer\u00f6ers
+LocaleNames/nl/fr=Frans
+LocaleNames/nl/fy=Fries
+LocaleNames/nl/ga=Iers
+LocaleNames/nl/gd=Schots Gaelic
+LocaleNames/nl/gl=Galicisch
+LocaleNames/nl/gn=Guarani
+LocaleNames/nl/gu=Gujarati
+LocaleNames/nl/gv=Manx
+LocaleNames/nl/ha=Hausa
+LocaleNames/nl/he=Hebreeuws
+LocaleNames/nl/hi=Hindi
+LocaleNames/nl/ho=Hiri Motu
+LocaleNames/nl/hr=Kroatisch
+LocaleNames/nl/ht=Ha\u00eftiaans
+LocaleNames/nl/hu=Hongaars
+LocaleNames/nl/hy=Armeens
+LocaleNames/nl/hz=Herero
+LocaleNames/nl/ia=Interlingua
+LocaleNames/nl/id=Indonesisch
+LocaleNames/nl/ie=Interlingue
+LocaleNames/nl/ig=Igbo
+LocaleNames/nl/ii=Sichuan Yi
+LocaleNames/nl/ik=Inupiaq
+LocaleNames/nl/io=Ido
+LocaleNames/nl/is=IJslands
+LocaleNames/nl/it=Italiaans
+LocaleNames/nl/iu=Inuktitut
+LocaleNames/nl/ja=Japans
+LocaleNames/nl/jv=Javaans
+LocaleNames/nl/ka=Georgisch
+LocaleNames/nl/kg=Kongo
+LocaleNames/nl/ki=Kikuyu
+LocaleNames/nl/kj=Kuanyama
+LocaleNames/nl/kk=Kazachs
+LocaleNames/nl/kl=Kalaallisut
+LocaleNames/nl/km=Khmer
+LocaleNames/nl/kn=Kannada
+LocaleNames/nl/ko=Koreaans
+LocaleNames/nl/kr=Kanuri
+LocaleNames/nl/ks=Kashmiri
+LocaleNames/nl/ku=Koerdisch
+LocaleNames/nl/kv=Komi
+LocaleNames/nl/kw=Cornish
+LocaleNames/nl/ky=Kirgizisch
+LocaleNames/nl/la=Latijn
+LocaleNames/nl/lb=Luxemburgs
+LocaleNames/nl/lg=Ganda
+LocaleNames/nl/li=Limburgs
+LocaleNames/nl/ln=Lingala
+LocaleNames/nl/lo=Lao
+LocaleNames/nl/lt=Litouws
+LocaleNames/nl/lu=Luba-Katanga
+LocaleNames/nl/lv=Letlands
+LocaleNames/nl/mg=Malagasisch
+LocaleNames/nl/mh=Marshallees
+LocaleNames/nl/mi=Maori
+LocaleNames/nl/mk=Macedonisch
+LocaleNames/nl/ml=Malayalam
+LocaleNames/nl/mn=Mongools
+LocaleNames/nl/mo=Moldavisch
+LocaleNames/nl/mr=Marathi
+LocaleNames/nl/ms=Maleis
+LocaleNames/nl/mt=Maltees
+LocaleNames/nl/my=Birmees
+LocaleNames/nl/na=Nauru
+LocaleNames/nl/nb=Noors - Bokm\u00e5l
+LocaleNames/nl/nd=Noord-Ndbele
+LocaleNames/nl/ne=Nepalees
+LocaleNames/nl/ng=Ndonga
+LocaleNames/nl/nl=Nederlands
+LocaleNames/nl/nn=Noors - Nynorsk
+LocaleNames/nl/no=Noors
+LocaleNames/nl/nr=Zuid-Ndbele
+LocaleNames/nl/nv=Navajo
+LocaleNames/nl/ny=Nyanja
+LocaleNames/nl/oc=Occitaans
+LocaleNames/nl/oj=Ojibwa
+LocaleNames/nl/om=Oromo
+LocaleNames/nl/or=Oriya
+LocaleNames/nl/os=Ossetisch
+LocaleNames/nl/pa=Punjabi
+LocaleNames/nl/pi=Pali
+LocaleNames/nl/pl=Pools
+LocaleNames/nl/ps=Pasjtoe
+LocaleNames/nl/pt=Portugees
+LocaleNames/nl/qu=Quechua
+LocaleNames/nl/rm=Reto-Romaans
+LocaleNames/nl/rn=Rundi
+LocaleNames/nl/ro=Roemeens
+LocaleNames/nl/ru=Russisch
+LocaleNames/nl/rw=Kinyarwanda
+LocaleNames/nl/sa=Sanskriet
+LocaleNames/nl/sc=Sardinisch
+LocaleNames/nl/sd=Sindhi
+LocaleNames/nl/se=Noord-Samisch
+LocaleNames/nl/sg=Sango
+LocaleNames/nl/si=Singalees
+LocaleNames/nl/sk=Slowaaks
+LocaleNames/nl/sl=Sloveens
+LocaleNames/nl/sm=Samoaans
+LocaleNames/nl/sn=Shona
+LocaleNames/nl/so=Somalisch
+LocaleNames/nl/sq=Albanees
+LocaleNames/nl/sr=Servisch
+LocaleNames/nl/ss=Swati
+LocaleNames/nl/st=Zuid-Sotho
+LocaleNames/nl/su=Soendanees
+LocaleNames/nl/sv=Zweeds
+LocaleNames/nl/sw=Swahili
+LocaleNames/nl/ta=Tamil
+LocaleNames/nl/te=Teloegoe
+LocaleNames/nl/tg=Tadzjieks
+LocaleNames/nl/th=Thais
+LocaleNames/nl/ti=Tigrinya
+LocaleNames/nl/tk=Turkmeens
+LocaleNames/nl/tl=Tagalog
+LocaleNames/nl/tn=Tswana
+LocaleNames/nl/to=Tonga
+LocaleNames/nl/tr=Turks
+LocaleNames/nl/ts=Tsonga
+LocaleNames/nl/tt=Tataars
+LocaleNames/nl/tw=Twi
+LocaleNames/nl/ty=Tahitisch
+LocaleNames/nl/ug=Oeigoers
+LocaleNames/nl/uk=Oekra\u00efens
+LocaleNames/nl/ur=Urdu
+LocaleNames/nl/uz=Oezbeeks
+LocaleNames/nl/ve=Venda
+LocaleNames/nl/vi=Vietnamees
+LocaleNames/nl/vo=Volap\u00fck
+LocaleNames/nl/wa=Wallonisch
+LocaleNames/nl/wo=Wolof
+LocaleNames/nl/xh=Xhosa
+LocaleNames/nl/yi=Jiddisch
+LocaleNames/nl/yo=Yoruba
+LocaleNames/nl/za=Zhuang
+LocaleNames/nl/zh=Chinees
+LocaleNames/nl/zu=Zulu
+
+# bug 6716626 - country
+LocaleNames/nl/AD=Andorra
+LocaleNames/nl/AE=Verenigde Arabische Emiraten
+LocaleNames/nl/AF=Afghanistan
+LocaleNames/nl/AG=Antigua en Barbuda
+LocaleNames/nl/AI=Anguilla
+LocaleNames/nl/AL=Albani\u00eb
+LocaleNames/nl/AM=Armeni\u00eb
+LocaleNames/nl/AN=Nederlandse Antillen
+LocaleNames/nl/AO=Angola
+LocaleNames/nl/AQ=Antarctica
+LocaleNames/nl/AR=Argentini\u00eb
+LocaleNames/nl/AS=Amerikaans Samoa
+LocaleNames/nl/AT=Oostenrijk
+LocaleNames/nl/AU=Australi\u00eb
+LocaleNames/nl/AW=Aruba
+LocaleNames/nl/AX=Alandeilanden
+LocaleNames/nl/AZ=Azerbeidzjan
+LocaleNames/nl/BA=Bosni\u00eb en Herzegovina
+LocaleNames/nl/BB=Barbados
+LocaleNames/nl/BD=Bangladesh
+LocaleNames/nl/BE=Belgi\u00eb
+LocaleNames/nl/BF=Burkina Faso
+LocaleNames/nl/BG=Bulgarije
+LocaleNames/nl/BH=Bahrein
+LocaleNames/nl/BI=Burundi
+LocaleNames/nl/BJ=Benin
+LocaleNames/nl/BM=Bermuda
+LocaleNames/nl/BN=Brunei
+LocaleNames/nl/BO=Bolivia
+LocaleNames/nl/BR=Brazili\u00eb
+LocaleNames/nl/BS=Bahama\u2019s
+LocaleNames/nl/BT=Bhutan
+LocaleNames/nl/BV=Bouveteiland
+LocaleNames/nl/BW=Botswana
+LocaleNames/nl/BY=Wit-Rusland
+LocaleNames/nl/BZ=Belize
+LocaleNames/nl/CA=Canada
+LocaleNames/nl/CC=Cocoseilanden
+LocaleNames/nl/CD=Congo-Kinshasa
+LocaleNames/nl/CF=Centraal-Afrikaanse Republiek
+LocaleNames/nl/CG=Congo
+LocaleNames/nl/CH=Zwitserland
+LocaleNames/nl/CI=Ivoorkust
+LocaleNames/nl/CK=Cookeilanden
+LocaleNames/nl/CL=Chili
+LocaleNames/nl/CM=Kameroen
+LocaleNames/nl/CN=China
+LocaleNames/nl/CO=Colombia
+LocaleNames/nl/CR=Costa Rica
+LocaleNames/nl/CS=Servi\u00eb en Montenegro
+LocaleNames/nl/CU=Cuba
+LocaleNames/nl/CV=Kaapverdi\u00eb
+LocaleNames/nl/CX=Christmaseiland
+LocaleNames/nl/CY=Cyprus
+LocaleNames/nl/CZ=Tsjechi\u00eb
+LocaleNames/nl/DE=Duitsland
+LocaleNames/nl/DJ=Djibouti
+LocaleNames/nl/DK=Denemarken
+LocaleNames/nl/DM=Dominica
+LocaleNames/nl/DO=Dominicaanse Republiek
+LocaleNames/nl/DZ=Algerije
+LocaleNames/nl/EC=Ecuador
+LocaleNames/nl/EE=Estland
+LocaleNames/nl/EG=Egypte
+LocaleNames/nl/EH=Westelijke Sahara
+LocaleNames/nl/ER=Eritrea
+LocaleNames/nl/ES=Spanje
+LocaleNames/nl/ET=Ethiopi\u00eb
+LocaleNames/nl/FI=Finland
+LocaleNames/nl/FJ=Fiji
+LocaleNames/nl/FK=Falklandeilanden
+LocaleNames/nl/FM=Micronesi\u00eb
+LocaleNames/nl/FO=Faer\u00f6er
+LocaleNames/nl/FR=Frankrijk
+LocaleNames/nl/GA=Gabon
+LocaleNames/nl/GB=Verenigd Koninkrijk
+LocaleNames/nl/GD=Grenada
+LocaleNames/nl/GE=Georgi\u00eb
+LocaleNames/nl/GF=Frans-Guyana
+LocaleNames/nl/GH=Ghana
+LocaleNames/nl/GI=Gibraltar
+LocaleNames/nl/GL=Groenland
+LocaleNames/nl/GM=Gambia
+LocaleNames/nl/GN=Guinee
+LocaleNames/nl/GP=Guadeloupe
+LocaleNames/nl/GQ=Equatoriaal-Guinea
+LocaleNames/nl/GR=Griekenland
+LocaleNames/nl/GS=Zuid-Georgi\u00eb en Zuidelijke Sandwicheilanden
+LocaleNames/nl/GT=Guatemala
+LocaleNames/nl/GU=Guam
+LocaleNames/nl/GW=Guinee-Bissau
+LocaleNames/nl/GY=Guyana
+LocaleNames/nl/HK=Hongkong SAR van China
+LocaleNames/nl/HM=Heard- en McDonaldeilanden
+LocaleNames/nl/HN=Honduras
+LocaleNames/nl/HR=Kroati\u00eb
+LocaleNames/nl/HT=Ha\u00efti
+LocaleNames/nl/HU=Hongarije
+LocaleNames/nl/ID=Indonesi\u00eb
+LocaleNames/nl/IE=Ierland
+LocaleNames/nl/IL=Isra\u00ebl
+LocaleNames/nl/IN=India
+LocaleNames/nl/IO=Britse Gebieden in de Indische Oceaan
+LocaleNames/nl/IQ=Irak
+LocaleNames/nl/IR=Iran
+LocaleNames/nl/IS=IJsland
+LocaleNames/nl/IT=Itali\u00eb
+LocaleNames/nl/JM=Jamaica
+LocaleNames/nl/JO=Jordani\u00eb
+LocaleNames/nl/JP=Japan
+LocaleNames/nl/KE=Kenia
+LocaleNames/nl/KG=Kirgizi\u00eb
+LocaleNames/nl/KH=Cambodja
+LocaleNames/nl/KI=Kiribati
+LocaleNames/nl/KM=Comoren
+LocaleNames/nl/KN=Saint Kitts en Nevis
+LocaleNames/nl/KP=Noord-Korea
+LocaleNames/nl/KR=Zuid-Korea
+LocaleNames/nl/KW=Koeweit
+LocaleNames/nl/KY=Caymaneilanden
+LocaleNames/nl/KZ=Kazachstan
+LocaleNames/nl/LA=Laos
+LocaleNames/nl/LB=Libanon
+LocaleNames/nl/LC=Saint Lucia
+LocaleNames/nl/LI=Liechtenstein
+LocaleNames/nl/LK=Sri Lanka
+LocaleNames/nl/LR=Liberia
+LocaleNames/nl/LS=Lesotho
+LocaleNames/nl/LT=Litouwen
+LocaleNames/nl/LU=Luxemburg
+LocaleNames/nl/LV=Letland
+LocaleNames/nl/LY=Libi\u00eb
+LocaleNames/nl/MA=Marokko
+LocaleNames/nl/MC=Monaco
+LocaleNames/nl/MD=Moldavi\u00eb
+LocaleNames/nl/ME=Montenegro
+LocaleNames/nl/MG=Madagaskar
+LocaleNames/nl/MH=Marshalleilanden
+LocaleNames/nl/MK=Macedoni\u00eb
+LocaleNames/nl/ML=Mali
+LocaleNames/nl/MM=Myanmar
+LocaleNames/nl/MN=Mongoli\u00eb
+LocaleNames/nl/MO=Macao SAR van China
+LocaleNames/nl/MP=Noordelijke Marianeneilanden
+LocaleNames/nl/MQ=Martinique
+LocaleNames/nl/MR=Mauritani\u00eb
+LocaleNames/nl/MS=Montserrat
+LocaleNames/nl/MT=Malta
+LocaleNames/nl/MU=Mauritius
+LocaleNames/nl/MV=Maldiven
+LocaleNames/nl/MW=Malawi
+LocaleNames/nl/MX=Mexico
+LocaleNames/nl/MY=Maleisi\u00eb
+LocaleNames/nl/MZ=Mozambique
+LocaleNames/nl/NA=Namibi\u00eb
+LocaleNames/nl/NC=Nieuw-Caledoni\u00eb
+LocaleNames/nl/NE=Niger
+LocaleNames/nl/NF=Norfolkeiland
+LocaleNames/nl/NG=Nigeria
+LocaleNames/nl/NI=Nicaragua
+LocaleNames/nl/NL=Nederland
+LocaleNames/nl/NO=Noorwegen
+LocaleNames/nl/NP=Nepal
+LocaleNames/nl/NR=Nauru
+LocaleNames/nl/NU=Niue
+LocaleNames/nl/NZ=Nieuw-Zeeland
+LocaleNames/nl/OM=Oman
+LocaleNames/nl/PA=Panama
+LocaleNames/nl/PE=Peru
+LocaleNames/nl/PF=Frans-Polynesi\u00eb
+LocaleNames/nl/PG=Papoea-Nieuw-Guinea
+LocaleNames/nl/PH=Filipijnen
+LocaleNames/nl/PK=Pakistan
+LocaleNames/nl/PL=Polen
+LocaleNames/nl/PM=Saint Pierre en Miquelon
+LocaleNames/nl/PN=Pitcairn
+LocaleNames/nl/PR=Puerto Rico
+LocaleNames/nl/PS=Palestijns Gebied
+LocaleNames/nl/PT=Portugal
+LocaleNames/nl/PW=Palau
+LocaleNames/nl/PY=Paraguay
+LocaleNames/nl/QA=Qatar
+LocaleNames/nl/RE=R\u00e9union
+LocaleNames/nl/RO=Roemeni\u00eb
+LocaleNames/nl/RS=Servi\u00eb
+LocaleNames/nl/RU=Rusland
+LocaleNames/nl/RW=Rwanda
+LocaleNames/nl/SA=Saoedi-Arabi\u00eb
+LocaleNames/nl/SB=Salomonseilanden
+LocaleNames/nl/SC=Seychellen
+LocaleNames/nl/SD=Soedan
+LocaleNames/nl/SE=Zweden
+LocaleNames/nl/SG=Singapore
+LocaleNames/nl/SH=Sint-Helena
+LocaleNames/nl/SI=Sloveni\u00eb
+LocaleNames/nl/SJ=Svalbard en Jan Mayen
+LocaleNames/nl/SK=Slowakije
+LocaleNames/nl/SL=Sierra Leone
+LocaleNames/nl/SM=San Marino
+LocaleNames/nl/SN=Senegal
+LocaleNames/nl/SO=Somali\u00eb
+LocaleNames/nl/SR=Suriname
+LocaleNames/nl/ST=Sao Tom\u00e9 en Principe
+LocaleNames/nl/SV=El Salvador
+LocaleNames/nl/SY=Syri\u00eb
+LocaleNames/nl/SZ=Swaziland
+LocaleNames/nl/TC=Turks- en Caicoseilanden
+LocaleNames/nl/TD=Tsjaad
+LocaleNames/nl/TF=Franse Gebieden in de zuidelijke Indische Oceaan
+LocaleNames/nl/TG=Togo
+LocaleNames/nl/TH=Thailand
+LocaleNames/nl/TJ=Tadzjikistan
+LocaleNames/nl/TK=Tokelau
+LocaleNames/nl/TL=Oost-Timor
+LocaleNames/nl/TM=Turkmenistan
+LocaleNames/nl/TN=Tunesi\u00eb
+LocaleNames/nl/TO=Tonga
+LocaleNames/nl/TR=Turkije
+LocaleNames/nl/TT=Trinidad en Tobago
+LocaleNames/nl/TV=Tuvalu
+LocaleNames/nl/TW=Taiwan
+LocaleNames/nl/TZ=Tanzania
+LocaleNames/nl/UA=Oekra\u00efne
+LocaleNames/nl/UG=Oeganda
+LocaleNames/nl/UM=Amerikaanse kleinere afgelegen eilanden
+LocaleNames/nl/US=Verenigde Staten
+LocaleNames/nl/UY=Uruguay
+LocaleNames/nl/UZ=Oezbekistan
+LocaleNames/nl/VA=Vaticaanstad
+LocaleNames/nl/VC=Saint Vincent en de Grenadines
+LocaleNames/nl/VE=Venezuela
+LocaleNames/nl/VG=Britse Maagdeneilanden
+LocaleNames/nl/VI=Amerikaanse Maagdeneilanden
+LocaleNames/nl/VN=Vietnam
+LocaleNames/nl/VU=Vanuatu
+LocaleNames/nl/WF=Wallis en Futuna
+LocaleNames/nl/WS=Samoa
+LocaleNames/nl/YE=Jemen
+LocaleNames/nl/YT=Mayotte
+LocaleNames/nl/ZA=Zuid-Afrika
+LocaleNames/nl/ZM=Zambia
--- a/jdk/test/sun/text/resources/LocaleDataTest.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/test/sun/text/resources/LocaleDataTest.java Wed Jul 05 17:05:30 2017 +0200
@@ -31,7 +31,8 @@
* 5102005 5074431 6182685 6208712 6277020 6245766 6351682 6386647 6379382
* 6414459 6455680 6498742 6558863 6488119 6547501 6497154 6558856 6481177
* 6379214 6485516 6486607 4225362 4494727 6533691 6531591 6531593 6570259
- * 6509039
+ * 6509039 6609737 6610748 6645271 6507067 6873931 6450945 6645268 6646611
+ * 6645405 6650730 6910489 6573250 6870908 6585666 6716626 6914413
* @summary Verify locale data
*
*/
@@ -255,6 +256,15 @@
index = key.length();
resTag = key.substring(oldIndex, index);
+ // TimeZone name may have "/" in it, for example "Asia/Taipei", so use "Asia\/Taipei in LocaleData.
+ if(resTag.endsWith("\\")) {
+ resTag = resTag.substring(0, resTag.length() - 1);
+ oldIndex = index;
+ index = key.indexOf("/", oldIndex + 1);
+ if (index == -1) index = key.length();
+ resTag += key.substring(oldIndex, index);
+ }
+
if (index < key.length() - 1)
qualifier = key.substring(index + 1);
else
--- a/jdk/test/sun/util/resources/Locale/Bug4429024.java Wed Jan 20 17:09:11 2010 -0800
+++ b/jdk/test/sun/util/resources/Locale/Bug4429024.java Wed Jul 05 17:05:30 2017 +0200
@@ -46,7 +46,7 @@
{ "en", "englanti" },
{ "es", "espanja" },
{ "fi", "suomi" },
- { "fr", "franska" },
+ { "fr", "ranska" },
{ "he", "heprea" },
{ "hi", "hindi" },
{ "it", "italia" },
@@ -75,7 +75,7 @@
{ "DK", "Tanska" },
{ "ES", "Espanja" },
{ "FI", "Suomi" },
- { "FR", "Franska" },
+ { "FR", "Ranska" },
{ "GB", "Iso-Britannia" },
{ "GR", "Kreikka" },
{ "IE", "Irlanti" },
--- a/make/Defs-internal.gmk Wed Jan 20 17:09:11 2010 -0800
+++ b/make/Defs-internal.gmk Wed Jul 05 17:05:30 2017 +0200
@@ -231,9 +231,11 @@
ifndef NO_DOCS
# Default value (we want javadoc run)
GENERATE_DOCS=true
- # No DOCS build when JDK_UPDATE_VERSION set
- ifdef JDK_UPDATE_VERSION
- GENERATE_DOCS=false
+ # No DOCS build when JDK_UPDATE_VERSION set on non-OPENJDK builds
+ ifndef OPENJDK
+ ifdef JDK_UPDATE_VERSION
+ GENERATE_DOCS=false
+ endif
endif
# If langtools, corba, jaxp, and jaxws are not being built,
# a full jdk javadoc is not possible