--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/jvmci/jvmciCompilerToVM.cpp Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,1838 @@
+/*
+ * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "precompiled.hpp"
+#include "classfile/javaClasses.inline.hpp"
+#include "code/codeCache.hpp"
+#include "code/scopeDesc.hpp"
+#include "interpreter/linkResolver.hpp"
+#include "memory/oopFactory.hpp"
+#include "memory/resourceArea.hpp"
+#include "oops/generateOopMap.hpp"
+#include "oops/fieldStreams.hpp"
+#include "oops/oop.inline.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "runtime/fieldDescriptor.hpp"
+#include "runtime/javaCalls.hpp"
+#include "jvmci/jvmciRuntime.hpp"
+#include "compiler/abstractCompiler.hpp"
+#include "compiler/compileBroker.hpp"
+#include "compiler/compilerOracle.hpp"
+#include "compiler/disassembler.hpp"
+#include "compiler/oopMap.hpp"
+#include "jvmci/jvmciCompilerToVM.hpp"
+#include "jvmci/jvmciCompiler.hpp"
+#include "jvmci/jvmciEnv.hpp"
+#include "jvmci/jvmciJavaClasses.hpp"
+#include "jvmci/jvmciCodeInstaller.hpp"
+#include "jvmci/vmStructs_jvmci.hpp"
+#include "gc/g1/heapRegion.hpp"
+#include "runtime/javaCalls.hpp"
+#include "runtime/deoptimization.hpp"
+#include "runtime/timerTrace.hpp"
+#include "runtime/vframe.hpp"
+#include "runtime/vframe_hp.hpp"
+#include "runtime/vmStructs.hpp"
+#include "utilities/resourceHash.hpp"
+
+
+void JNIHandleMark::push_jni_handle_block() {
+ JavaThread* thread = JavaThread::current();
+ if (thread != NULL) {
+ // Allocate a new block for JNI handles.
+ // Inlined code from jni_PushLocalFrame()
+ JNIHandleBlock* java_handles = ((JavaThread*)thread)->active_handles();
+ JNIHandleBlock* compile_handles = JNIHandleBlock::allocate_block(thread);
+ assert(compile_handles != NULL && java_handles != NULL, "should not be NULL");
+ compile_handles->set_pop_frame_link(java_handles);
+ thread->set_active_handles(compile_handles);
+ }
+}
+
+void JNIHandleMark::pop_jni_handle_block() {
+ JavaThread* thread = JavaThread::current();
+ if (thread != NULL) {
+ // Release our JNI handle block
+ JNIHandleBlock* compile_handles = thread->active_handles();
+ JNIHandleBlock* java_handles = compile_handles->pop_frame_link();
+ thread->set_active_handles(java_handles);
+ compile_handles->set_pop_frame_link(NULL);
+ JNIHandleBlock::release_block(compile_handles, thread); // may block
+ }
+}
+
+// Entry to native method implementation that transitions current thread to '_thread_in_vm'.
+#define C2V_VMENTRY(result_type, name, signature) \
+ JNIEXPORT result_type JNICALL c2v_ ## name signature { \
+ TRACE_jvmci_1("CompilerToVM::" #name); \
+ TRACE_CALL(result_type, jvmci_ ## name signature) \
+ JVMCI_VM_ENTRY_MARK; \
+
+#define C2V_END }
+
+oop CompilerToVM::get_jvmci_method(const methodHandle& method, TRAPS) {
+ if (method() != NULL) {
+ JavaValue result(T_OBJECT);
+ JavaCallArguments args;
+ args.push_long((jlong) (address) method());
+ JavaCalls::call_static(&result, SystemDictionary::HotSpotResolvedJavaMethodImpl_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::method_fromMetaspace_signature(), &args, CHECK_NULL);
+
+ return (oop)result.get_jobject();
+ }
+ return NULL;
+}
+
+oop CompilerToVM::get_jvmci_type(Klass* klass, TRAPS) {
+ if (klass != NULL) {
+ JavaValue result(T_OBJECT);
+ JavaCallArguments args;
+ args.push_oop(Handle(THREAD, klass->java_mirror()));
+ JavaCalls::call_static(&result, SystemDictionary::HotSpotResolvedObjectTypeImpl_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::klass_fromMetaspace_signature(), &args, CHECK_NULL);
+
+ return (oop)result.get_jobject();
+ }
+ return NULL;
+}
+
+
+int CompilerToVM::Data::Klass_vtable_start_offset;
+int CompilerToVM::Data::Klass_vtable_length_offset;
+
+int CompilerToVM::Data::Method_extra_stack_entries;
+
+address CompilerToVM::Data::SharedRuntime_ic_miss_stub;
+address CompilerToVM::Data::SharedRuntime_handle_wrong_method_stub;
+address CompilerToVM::Data::SharedRuntime_deopt_blob_unpack;
+address CompilerToVM::Data::SharedRuntime_deopt_blob_uncommon_trap;
+
+size_t CompilerToVM::Data::ThreadLocalAllocBuffer_alignment_reserve;
+
+CollectedHeap* CompilerToVM::Data::Universe_collectedHeap;
+int CompilerToVM::Data::Universe_base_vtable_size;
+address CompilerToVM::Data::Universe_narrow_oop_base;
+int CompilerToVM::Data::Universe_narrow_oop_shift;
+address CompilerToVM::Data::Universe_narrow_klass_base;
+int CompilerToVM::Data::Universe_narrow_klass_shift;
+void* CompilerToVM::Data::Universe_non_oop_bits;
+uintptr_t CompilerToVM::Data::Universe_verify_oop_mask;
+uintptr_t CompilerToVM::Data::Universe_verify_oop_bits;
+
+bool CompilerToVM::Data::_supports_inline_contig_alloc;
+HeapWord** CompilerToVM::Data::_heap_end_addr;
+HeapWord* volatile* CompilerToVM::Data::_heap_top_addr;
+int CompilerToVM::Data::_max_oop_map_stack_offset;
+
+jbyte* CompilerToVM::Data::cardtable_start_address;
+int CompilerToVM::Data::cardtable_shift;
+
+int CompilerToVM::Data::vm_page_size;
+
+int CompilerToVM::Data::sizeof_vtableEntry = sizeof(vtableEntry);
+int CompilerToVM::Data::sizeof_ExceptionTableElement = sizeof(ExceptionTableElement);
+int CompilerToVM::Data::sizeof_LocalVariableTableElement = sizeof(LocalVariableTableElement);
+int CompilerToVM::Data::sizeof_ConstantPool = sizeof(ConstantPool);
+int CompilerToVM::Data::sizeof_SymbolPointer = sizeof(Symbol*);
+int CompilerToVM::Data::sizeof_narrowKlass = sizeof(narrowKlass);
+int CompilerToVM::Data::sizeof_arrayOopDesc = sizeof(arrayOopDesc);
+int CompilerToVM::Data::sizeof_BasicLock = sizeof(BasicLock);
+
+address CompilerToVM::Data::dsin;
+address CompilerToVM::Data::dcos;
+address CompilerToVM::Data::dtan;
+address CompilerToVM::Data::dexp;
+address CompilerToVM::Data::dlog;
+address CompilerToVM::Data::dlog10;
+address CompilerToVM::Data::dpow;
+
+address CompilerToVM::Data::symbol_init;
+address CompilerToVM::Data::symbol_clinit;
+
+void CompilerToVM::Data::initialize(TRAPS) {
+ Klass_vtable_start_offset = in_bytes(Klass::vtable_start_offset());
+ Klass_vtable_length_offset = in_bytes(Klass::vtable_length_offset());
+
+ Method_extra_stack_entries = Method::extra_stack_entries();
+
+ SharedRuntime_ic_miss_stub = SharedRuntime::get_ic_miss_stub();
+ SharedRuntime_handle_wrong_method_stub = SharedRuntime::get_handle_wrong_method_stub();
+ SharedRuntime_deopt_blob_unpack = SharedRuntime::deopt_blob()->unpack();
+ SharedRuntime_deopt_blob_uncommon_trap = SharedRuntime::deopt_blob()->uncommon_trap();
+
+ ThreadLocalAllocBuffer_alignment_reserve = ThreadLocalAllocBuffer::alignment_reserve();
+
+ Universe_collectedHeap = Universe::heap();
+ Universe_base_vtable_size = Universe::base_vtable_size();
+ Universe_narrow_oop_base = Universe::narrow_oop_base();
+ Universe_narrow_oop_shift = Universe::narrow_oop_shift();
+ Universe_narrow_klass_base = Universe::narrow_klass_base();
+ Universe_narrow_klass_shift = Universe::narrow_klass_shift();
+ Universe_non_oop_bits = Universe::non_oop_word();
+ Universe_verify_oop_mask = Universe::verify_oop_mask();
+ Universe_verify_oop_bits = Universe::verify_oop_bits();
+
+ _supports_inline_contig_alloc = Universe::heap()->supports_inline_contig_alloc();
+ _heap_end_addr = _supports_inline_contig_alloc ? Universe::heap()->end_addr() : (HeapWord**) -1;
+ _heap_top_addr = _supports_inline_contig_alloc ? Universe::heap()->top_addr() : (HeapWord* volatile*) -1;
+
+ _max_oop_map_stack_offset = (OopMapValue::register_mask - VMRegImpl::stack2reg(0)->value()) * VMRegImpl::stack_slot_size;
+ int max_oop_map_stack_index = _max_oop_map_stack_offset / VMRegImpl::stack_slot_size;
+ assert(OopMapValue::legal_vm_reg_name(VMRegImpl::stack2reg(max_oop_map_stack_index)), "should be valid");
+ assert(!OopMapValue::legal_vm_reg_name(VMRegImpl::stack2reg(max_oop_map_stack_index + 1)), "should be invalid");
+
+ symbol_init = (address) vmSymbols::object_initializer_name();
+ symbol_clinit = (address) vmSymbols::class_initializer_name();
+
+ BarrierSet* bs = Universe::heap()->barrier_set();
+ if (bs->is_a(BarrierSet::CardTableModRef)) {
+ jbyte* base = barrier_set_cast<CardTableModRefBS>(bs)->byte_map_base;
+ assert(base != 0, "unexpected byte_map_base");
+ cardtable_start_address = base;
+ cardtable_shift = CardTableModRefBS::card_shift;
+ } else {
+ // No card mark barriers
+ cardtable_start_address = 0;
+ cardtable_shift = 0;
+ }
+
+ vm_page_size = os::vm_page_size();
+
+#define SET_TRIGFUNC(name) \
+ if (StubRoutines::name() != NULL) { \
+ name = StubRoutines::name(); \
+ } else { \
+ name = CAST_FROM_FN_PTR(address, SharedRuntime::name); \
+ }
+
+ SET_TRIGFUNC(dsin);
+ SET_TRIGFUNC(dcos);
+ SET_TRIGFUNC(dtan);
+ SET_TRIGFUNC(dexp);
+ SET_TRIGFUNC(dlog10);
+ SET_TRIGFUNC(dlog);
+ SET_TRIGFUNC(dpow);
+
+#undef SET_TRIGFUNC
+}
+
+objArrayHandle CompilerToVM::initialize_intrinsics(TRAPS) {
+ objArrayHandle vmIntrinsics = oopFactory::new_objArray_handle(VMIntrinsicMethod::klass(), (vmIntrinsics::ID_LIMIT - 1), CHECK_(objArrayHandle()));
+ int index = 0;
+ // The intrinsics for a class are usually adjacent to each other.
+ // When they are, the string for the class name can be reused.
+ vmSymbols::SID kls_sid = vmSymbols::NO_SID;
+ Handle kls_str;
+#define SID_ENUM(n) vmSymbols::VM_SYMBOL_ENUM_NAME(n)
+#define VM_SYMBOL_TO_STRING(s) \
+ java_lang_String::create_from_symbol(vmSymbols::symbol_at(SID_ENUM(s)), CHECK_(objArrayHandle()))
+#define VM_INTRINSIC_INFO(id, kls, name, sig, ignore_fcode) { \
+ instanceHandle vmIntrinsicMethod = InstanceKlass::cast(VMIntrinsicMethod::klass())->allocate_instance_handle(CHECK_(objArrayHandle())); \
+ if (kls_sid != SID_ENUM(kls)) { \
+ kls_str = VM_SYMBOL_TO_STRING(kls); \
+ kls_sid = SID_ENUM(kls); \
+ } \
+ Handle name_str = VM_SYMBOL_TO_STRING(name); \
+ Handle sig_str = VM_SYMBOL_TO_STRING(sig); \
+ VMIntrinsicMethod::set_declaringClass(vmIntrinsicMethod, kls_str()); \
+ VMIntrinsicMethod::set_name(vmIntrinsicMethod, name_str()); \
+ VMIntrinsicMethod::set_descriptor(vmIntrinsicMethod, sig_str()); \
+ VMIntrinsicMethod::set_id(vmIntrinsicMethod, vmIntrinsics::id); \
+ vmIntrinsics->obj_at_put(index++, vmIntrinsicMethod()); \
+ }
+
+ VM_INTRINSICS_DO(VM_INTRINSIC_INFO, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE)
+#undef SID_ENUM
+#undef VM_SYMBOL_TO_STRING
+#undef VM_INTRINSIC_INFO
+ assert(index == vmIntrinsics::ID_LIMIT - 1, "must be");
+
+ return vmIntrinsics;
+}
+
+/**
+ * The set of VM flags known to be used.
+ */
+#define PREDEFINED_CONFIG_FLAGS(do_bool_flag, do_intx_flag, do_uintx_flag) \
+ do_intx_flag(AllocateInstancePrefetchLines) \
+ do_intx_flag(AllocatePrefetchDistance) \
+ do_intx_flag(AllocatePrefetchInstr) \
+ do_intx_flag(AllocatePrefetchLines) \
+ do_intx_flag(AllocatePrefetchStepSize) \
+ do_intx_flag(AllocatePrefetchStyle) \
+ do_intx_flag(BciProfileWidth) \
+ do_bool_flag(BootstrapJVMCI) \
+ do_bool_flag(CITime) \
+ do_bool_flag(CITimeEach) \
+ do_uintx_flag(CodeCacheSegmentSize) \
+ do_intx_flag(CodeEntryAlignment) \
+ do_bool_flag(CompactFields) \
+ NOT_PRODUCT(do_intx_flag(CompileTheWorldStartAt)) \
+ NOT_PRODUCT(do_intx_flag(CompileTheWorldStopAt)) \
+ do_intx_flag(ContendedPaddingWidth) \
+ do_bool_flag(DontCompileHugeMethods) \
+ do_bool_flag(EnableContended) \
+ do_intx_flag(FieldsAllocationStyle) \
+ do_bool_flag(FoldStableValues) \
+ do_bool_flag(ForceUnreachable) \
+ do_intx_flag(HugeMethodLimit) \
+ do_bool_flag(Inline) \
+ do_intx_flag(JVMCICounterSize) \
+ do_bool_flag(JVMCIPrintProperties) \
+ do_bool_flag(JVMCIUseFastLocking) \
+ do_intx_flag(MethodProfileWidth) \
+ do_intx_flag(ObjectAlignmentInBytes) \
+ do_bool_flag(PrintInlining) \
+ do_bool_flag(ReduceInitialCardMarks) \
+ do_bool_flag(RestrictContended) \
+ do_intx_flag(StackReservedPages) \
+ do_intx_flag(StackShadowPages) \
+ do_bool_flag(TLABStats) \
+ do_uintx_flag(TLABWasteIncrement) \
+ do_intx_flag(TypeProfileWidth) \
+ do_bool_flag(UseAESIntrinsics) \
+ X86_ONLY(do_intx_flag(UseAVX)) \
+ do_bool_flag(UseBiasedLocking) \
+ do_bool_flag(UseCRC32Intrinsics) \
+ do_bool_flag(UseCompressedClassPointers) \
+ do_bool_flag(UseCompressedOops) \
+ do_bool_flag(UseConcMarkSweepGC) \
+ X86_ONLY(do_bool_flag(UseCountLeadingZerosInstruction)) \
+ X86_ONLY(do_bool_flag(UseCountTrailingZerosInstruction)) \
+ do_bool_flag(UseG1GC) \
+ COMPILER2_PRESENT(do_bool_flag(UseMontgomeryMultiplyIntrinsic)) \
+ COMPILER2_PRESENT(do_bool_flag(UseMontgomerySquareIntrinsic)) \
+ COMPILER2_PRESENT(do_bool_flag(UseMulAddIntrinsic)) \
+ COMPILER2_PRESENT(do_bool_flag(UseMultiplyToLenIntrinsic)) \
+ do_bool_flag(UsePopCountInstruction) \
+ do_bool_flag(UseSHA1Intrinsics) \
+ do_bool_flag(UseSHA256Intrinsics) \
+ do_bool_flag(UseSHA512Intrinsics) \
+ do_intx_flag(UseSSE) \
+ COMPILER2_PRESENT(do_bool_flag(UseSquareToLenIntrinsic)) \
+ do_bool_flag(UseStackBanging) \
+ do_bool_flag(UseTLAB) \
+ do_bool_flag(VerifyOops) \
+
+#define BOXED_BOOLEAN(name, value) oop name = ((jboolean)(value) ? boxedTrue() : boxedFalse())
+#define BOXED_DOUBLE(name, value) oop name; do { jvalue p; p.d = (jdouble) (value); name = java_lang_boxing_object::create(T_DOUBLE, &p, CHECK_NULL);} while(0)
+#define BOXED_LONG(name, value) \
+ oop name; \
+ do { \
+ jvalue p; p.j = (jlong) (value); \
+ Handle* e = longs.get(p.j); \
+ if (e == NULL) { \
+ oop o = java_lang_boxing_object::create(T_LONG, &p, CHECK_NULL); \
+ Handle h(THREAD, o); \
+ longs.put(p.j, h); \
+ name = h(); \
+ } else { \
+ name = (*e)(); \
+ } \
+ } while (0)
+
+#define CSTRING_TO_JSTRING(name, value) \
+ Handle name; \
+ do { \
+ if (value != NULL) { \
+ Handle* e = strings.get(value); \
+ if (e == NULL) { \
+ Handle h = java_lang_String::create_from_str(value, CHECK_NULL); \
+ strings.put(value, h); \
+ name = h; \
+ } else { \
+ name = (*e); \
+ } \
+ } \
+ } while (0)
+
+C2V_VMENTRY(jobjectArray, readConfiguration, (JNIEnv *env))
+ ResourceMark rm;
+ HandleMark hm;
+
+ // Used to canonicalize Long and String values.
+ ResourceHashtable<jlong, Handle> longs;
+ ResourceHashtable<const char*, Handle, &CompilerToVM::cstring_hash, &CompilerToVM::cstring_equals> strings;
+
+ jvalue prim;
+ prim.z = true; oop boxedTrueOop = java_lang_boxing_object::create(T_BOOLEAN, &prim, CHECK_NULL);
+ Handle boxedTrue(THREAD, boxedTrueOop);
+ prim.z = false; oop boxedFalseOop = java_lang_boxing_object::create(T_BOOLEAN, &prim, CHECK_NULL);
+ Handle boxedFalse(THREAD, boxedFalseOop);
+
+ CompilerToVM::Data::initialize(CHECK_NULL);
+
+ VMField::klass()->initialize(CHECK_NULL);
+ VMFlag::klass()->initialize(CHECK_NULL);
+ VMIntrinsicMethod::klass()->initialize(CHECK_NULL);
+
+ int len = JVMCIVMStructs::localHotSpotVMStructs_count();
+ objArrayHandle vmFields = oopFactory::new_objArray_handle(VMField::klass(), len, CHECK_NULL);
+ for (int i = 0; i < len ; i++) {
+ VMStructEntry vmField = JVMCIVMStructs::localHotSpotVMStructs[i];
+ instanceHandle vmFieldObj = InstanceKlass::cast(VMField::klass())->allocate_instance_handle(CHECK_NULL);
+ size_t name_buf_len = strlen(vmField.typeName) + strlen(vmField.fieldName) + 2 /* "::" */;
+ char* name_buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, name_buf_len + 1);
+ sprintf(name_buf, "%s::%s", vmField.typeName, vmField.fieldName);
+ CSTRING_TO_JSTRING(name, name_buf);
+ CSTRING_TO_JSTRING(type, vmField.typeString);
+ VMField::set_name(vmFieldObj, name());
+ VMField::set_type(vmFieldObj, type());
+ VMField::set_offset(vmFieldObj, vmField.offset);
+ VMField::set_address(vmFieldObj, (jlong) vmField.address);
+ if (vmField.isStatic && vmField.typeString != NULL) {
+ if (strcmp(vmField.typeString, "bool") == 0) {
+ BOXED_BOOLEAN(box, *(jbyte*) vmField.address);
+ VMField::set_value(vmFieldObj, box);
+ } else if (strcmp(vmField.typeString, "int") == 0 ||
+ strcmp(vmField.typeString, "jint") == 0) {
+ BOXED_LONG(box, *(jint*) vmField.address);
+ VMField::set_value(vmFieldObj, box);
+ } else if (strcmp(vmField.typeString, "uint64_t") == 0) {
+ BOXED_LONG(box, *(uint64_t*) vmField.address);
+ VMField::set_value(vmFieldObj, box);
+ } else if (strcmp(vmField.typeString, "address") == 0 ||
+ strcmp(vmField.typeString, "intptr_t") == 0 ||
+ strcmp(vmField.typeString, "uintptr_t") == 0 ||
+ strcmp(vmField.typeString, "size_t") == 0 ||
+ // All foo* types are addresses.
+ vmField.typeString[strlen(vmField.typeString) - 1] == '*') {
+ BOXED_LONG(box, *((address*) vmField.address));
+ VMField::set_value(vmFieldObj, box);
+ } else {
+ JVMCI_ERROR_NULL("VM field %s has unsupported type %s", name_buf, vmField.typeString);
+ }
+ }
+ vmFields->obj_at_put(i, vmFieldObj());
+ }
+
+ int ints_len = JVMCIVMStructs::localHotSpotVMIntConstants_count();
+ int longs_len = JVMCIVMStructs::localHotSpotVMLongConstants_count();
+ len = ints_len + longs_len;
+ objArrayHandle vmConstants = oopFactory::new_objArray_handle(SystemDictionary::Object_klass(), len * 2, CHECK_NULL);
+ int insert = 0;
+ for (int i = 0; i < ints_len ; i++) {
+ VMIntConstantEntry c = JVMCIVMStructs::localHotSpotVMIntConstants[i];
+ CSTRING_TO_JSTRING(name, c.name);
+ BOXED_LONG(value, c.value);
+ vmConstants->obj_at_put(insert++, name());
+ vmConstants->obj_at_put(insert++, value);
+ }
+ for (int i = 0; i < longs_len ; i++) {
+ VMLongConstantEntry c = JVMCIVMStructs::localHotSpotVMLongConstants[i];
+ CSTRING_TO_JSTRING(name, c.name);
+ BOXED_LONG(value, c.value);
+ vmConstants->obj_at_put(insert++, name());
+ vmConstants->obj_at_put(insert++, value);
+ }
+ assert(insert == len * 2, "must be");
+
+ len = JVMCIVMStructs::localHotSpotVMAddresses_count();
+ objArrayHandle vmAddresses = oopFactory::new_objArray_handle(SystemDictionary::Object_klass(), len * 2, CHECK_NULL);
+ for (int i = 0; i < len ; i++) {
+ VMAddressEntry a = JVMCIVMStructs::localHotSpotVMAddresses[i];
+ CSTRING_TO_JSTRING(name, a.name);
+ BOXED_LONG(value, a.value);
+ vmAddresses->obj_at_put(i * 2, name());
+ vmAddresses->obj_at_put(i * 2 + 1, value);
+ }
+
+#define COUNT_FLAG(ignore) +1
+#ifdef ASSERT
+#define CHECK_FLAG(type, name) { \
+ Flag* flag = Flag::find_flag(#name, strlen(#name), /*allow_locked*/ true, /* return_flag */ true); \
+ assert(flag != NULL, "No such flag named " #name); \
+ assert(flag->is_##type(), "Flag " #name " is not of type " #type); \
+}
+#else
+#define CHECK_FLAG(type, name)
+#endif
+
+#define ADD_FLAG(type, name, convert) { \
+ CHECK_FLAG(type, name) \
+ instanceHandle vmFlagObj = InstanceKlass::cast(VMFlag::klass())->allocate_instance_handle(CHECK_NULL); \
+ CSTRING_TO_JSTRING(fname, #name); \
+ CSTRING_TO_JSTRING(ftype, #type); \
+ VMFlag::set_name(vmFlagObj, fname()); \
+ VMFlag::set_type(vmFlagObj, ftype()); \
+ convert(value, name); \
+ VMFlag::set_value(vmFlagObj, value); \
+ vmFlags->obj_at_put(i++, vmFlagObj()); \
+}
+#define ADD_BOOL_FLAG(name) ADD_FLAG(bool, name, BOXED_BOOLEAN)
+#define ADD_INTX_FLAG(name) ADD_FLAG(intx, name, BOXED_LONG)
+#define ADD_UINTX_FLAG(name) ADD_FLAG(uintx, name, BOXED_LONG)
+
+ len = 0 + PREDEFINED_CONFIG_FLAGS(COUNT_FLAG, COUNT_FLAG, COUNT_FLAG);
+ objArrayHandle vmFlags = oopFactory::new_objArray_handle(VMFlag::klass(), len, CHECK_NULL);
+ int i = 0;
+ PREDEFINED_CONFIG_FLAGS(ADD_BOOL_FLAG, ADD_INTX_FLAG, ADD_UINTX_FLAG)
+
+ objArrayHandle vmIntrinsics = CompilerToVM::initialize_intrinsics(CHECK_NULL);
+
+ objArrayOop data = oopFactory::new_objArray(SystemDictionary::Object_klass(), 5, CHECK_NULL);
+ data->obj_at_put(0, vmFields());
+ data->obj_at_put(1, vmConstants());
+ data->obj_at_put(2, vmAddresses());
+ data->obj_at_put(3, vmFlags());
+ data->obj_at_put(4, vmIntrinsics());
+
+ return (jobjectArray) JNIHandles::make_local(THREAD, data);
+#undef COUNT_FLAG
+#undef ADD_FLAG
+#undef ADD_BOOL_FLAG
+#undef ADD_INTX_FLAG
+#undef ADD_UINTX_FLAG
+#undef CHECK_FLAG
+C2V_END
+
+C2V_VMENTRY(jobject, getFlagValue, (JNIEnv *, jobject c2vm, jobject name_handle))
+#define RETURN_BOXED_LONG(value) oop box; jvalue p; p.j = (jlong) (value); box = java_lang_boxing_object::create(T_LONG, &p, CHECK_NULL); return JNIHandles::make_local(THREAD, box);
+#define RETURN_BOXED_DOUBLE(value) oop box; jvalue p; p.d = (jdouble) (value); box = java_lang_boxing_object::create(T_DOUBLE, &p, CHECK_NULL); return JNIHandles::make_local(THREAD, box);
+ Handle name(THREAD, JNIHandles::resolve(name_handle));
+ if (name.is_null()) {
+ THROW_0(vmSymbols::java_lang_NullPointerException());
+ }
+ ResourceMark rm;
+ const char* cstring = java_lang_String::as_utf8_string(name());
+ Flag* flag = Flag::find_flag(cstring, strlen(cstring), /* allow_locked */ true, /* return_flag */ true);
+ if (flag == NULL) {
+ return c2vm;
+ }
+ if (flag->is_bool()) {
+ jvalue prim;
+ prim.z = flag->get_bool();
+ oop box = java_lang_boxing_object::create(T_BOOLEAN, &prim, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, box);
+ } else if (flag->is_ccstr()) {
+ Handle value = java_lang_String::create_from_str(flag->get_ccstr(), CHECK_NULL);
+ return JNIHandles::make_local(THREAD, value());
+ } else if (flag->is_intx()) {
+ RETURN_BOXED_LONG(flag->get_intx());
+ } else if (flag->is_int()) {
+ RETURN_BOXED_LONG(flag->get_int());
+ } else if (flag->is_uint()) {
+ RETURN_BOXED_LONG(flag->get_uint());
+ } else if (flag->is_uint64_t()) {
+ RETURN_BOXED_LONG(flag->get_uint64_t());
+ } else if (flag->is_size_t()) {
+ RETURN_BOXED_LONG(flag->get_size_t());
+ } else if (flag->is_uintx()) {
+ RETURN_BOXED_LONG(flag->get_uintx());
+ } else if (flag->is_double()) {
+ RETURN_BOXED_DOUBLE(flag->get_double());
+ } else {
+ JVMCI_ERROR_NULL("VM flag %s has unsupported type %s", flag->_name, flag->_type);
+ }
+C2V_END
+
+#undef BOXED_LONG
+#undef BOXED_DOUBLE
+#undef CSTRING_TO_JSTRING
+
+C2V_VMENTRY(jbyteArray, getBytecode, (JNIEnv *, jobject, jobject jvmci_method))
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ ResourceMark rm;
+
+ int code_size = method->code_size();
+ typeArrayOop reconstituted_code = oopFactory::new_byteArray(code_size, CHECK_NULL);
+
+ guarantee(method->method_holder()->is_rewritten(), "Method's holder should be rewritten");
+ // iterate over all bytecodes and replace non-Java bytecodes
+
+ for (BytecodeStream s(method); s.next() != Bytecodes::_illegal; ) {
+ Bytecodes::Code code = s.code();
+ Bytecodes::Code raw_code = s.raw_code();
+ int bci = s.bci();
+ int len = s.instruction_size();
+
+ // Restore original byte code.
+ reconstituted_code->byte_at_put(bci, (jbyte) (s.is_wide()? Bytecodes::_wide : code));
+ if (len > 1) {
+ memcpy(reconstituted_code->byte_at_addr(bci + 1), s.bcp()+1, len-1);
+ }
+
+ if (len > 1) {
+ // Restore the big-endian constant pool indexes.
+ // Cf. Rewriter::scan_method
+ switch (code) {
+ case Bytecodes::_getstatic:
+ case Bytecodes::_putstatic:
+ case Bytecodes::_getfield:
+ case Bytecodes::_putfield:
+ case Bytecodes::_invokevirtual:
+ case Bytecodes::_invokespecial:
+ case Bytecodes::_invokestatic:
+ case Bytecodes::_invokeinterface:
+ case Bytecodes::_invokehandle: {
+ int cp_index = Bytes::get_native_u2((address) reconstituted_code->byte_at_addr(bci + 1));
+ Bytes::put_Java_u2((address) reconstituted_code->byte_at_addr(bci + 1), (u2) cp_index);
+ break;
+ }
+
+ case Bytecodes::_invokedynamic: {
+ int cp_index = Bytes::get_native_u4((address) reconstituted_code->byte_at_addr(bci + 1));
+ Bytes::put_Java_u4((address) reconstituted_code->byte_at_addr(bci + 1), (u4) cp_index);
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ // Not all ldc byte code are rewritten.
+ switch (raw_code) {
+ case Bytecodes::_fast_aldc: {
+ int cpc_index = reconstituted_code->byte_at(bci + 1) & 0xff;
+ int cp_index = method->constants()->object_to_cp_index(cpc_index);
+ assert(cp_index < method->constants()->length(), "sanity check");
+ reconstituted_code->byte_at_put(bci + 1, (jbyte) cp_index);
+ break;
+ }
+
+ case Bytecodes::_fast_aldc_w: {
+ int cpc_index = Bytes::get_native_u2((address) reconstituted_code->byte_at_addr(bci + 1));
+ int cp_index = method->constants()->object_to_cp_index(cpc_index);
+ assert(cp_index < method->constants()->length(), "sanity check");
+ Bytes::put_Java_u2((address) reconstituted_code->byte_at_addr(bci + 1), (u2) cp_index);
+ break;
+ }
+
+ default:
+ break;
+ }
+ }
+ }
+
+ return (jbyteArray) JNIHandles::make_local(THREAD, reconstituted_code);
+C2V_END
+
+C2V_VMENTRY(jint, getExceptionTableLength, (JNIEnv *, jobject, jobject jvmci_method))
+ ResourceMark rm;
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ return method->exception_table_length();
+C2V_END
+
+C2V_VMENTRY(jlong, getExceptionTableStart, (JNIEnv *, jobject, jobject jvmci_method))
+ ResourceMark rm;
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ if (method->exception_table_length() == 0) {
+ return 0L;
+ }
+ return (jlong) (address) method->exception_table_start();
+C2V_END
+
+C2V_VMENTRY(jobject, asResolvedJavaMethod, (JNIEnv *, jobject, jobject executable_handle))
+ oop executable = JNIHandles::resolve(executable_handle);
+ oop mirror = NULL;
+ int slot = 0;
+
+ if (executable->klass() == SystemDictionary::reflect_Constructor_klass()) {
+ mirror = java_lang_reflect_Constructor::clazz(executable);
+ slot = java_lang_reflect_Constructor::slot(executable);
+ } else {
+ assert(executable->klass() == SystemDictionary::reflect_Method_klass(), "wrong type");
+ mirror = java_lang_reflect_Method::clazz(executable);
+ slot = java_lang_reflect_Method::slot(executable);
+ }
+ Klass* holder = java_lang_Class::as_Klass(mirror);
+ methodHandle method = InstanceKlass::cast(holder)->method_with_idnum(slot);
+ oop result = CompilerToVM::get_jvmci_method(method, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+}
+
+C2V_VMENTRY(jobject, getResolvedJavaMethod, (JNIEnv *, jobject, jobject base, jlong offset))
+ methodHandle method;
+ oop base_object = JNIHandles::resolve(base);
+ if (base_object == NULL) {
+ method = *((Method**)(offset));
+ } else if (base_object->is_a(SystemDictionary::ResolvedMethodName_klass())) {
+ method = (Method*) (intptr_t) base_object->long_field(offset);
+ } else if (base_object->is_a(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass())) {
+ method = *((Method**)(HotSpotResolvedJavaMethodImpl::metaspaceMethod(base_object) + offset));
+ } else {
+ THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
+ err_msg("Unexpected type: %s", base_object->klass()->external_name()));
+ }
+ assert (method.is_null() || method->is_method(), "invalid read");
+ oop result = CompilerToVM::get_jvmci_method(method, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+}
+
+C2V_VMENTRY(jobject, getConstantPool, (JNIEnv *, jobject, jobject object_handle))
+ constantPoolHandle cp;
+ oop object = JNIHandles::resolve(object_handle);
+ if (object == NULL) {
+ THROW_0(vmSymbols::java_lang_NullPointerException());
+ }
+ if (object->is_a(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass())) {
+ cp = CompilerToVM::asMethod(object)->constMethod()->constants();
+ } else if (object->is_a(SystemDictionary::HotSpotResolvedObjectTypeImpl_klass())) {
+ cp = InstanceKlass::cast(CompilerToVM::asKlass(object))->constants();
+ } else {
+ THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
+ err_msg("Unexpected type: %s", object->klass()->external_name()));
+ }
+ assert(!cp.is_null(), "npe");
+ JavaValue method_result(T_OBJECT);
+ JavaCallArguments args;
+ args.push_long((jlong) (address) cp());
+ JavaCalls::call_static(&method_result, SystemDictionary::HotSpotConstantPool_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::constantPool_fromMetaspace_signature(), &args, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, (oop)method_result.get_jobject());
+}
+
+C2V_VMENTRY(jobject, getResolvedJavaType, (JNIEnv *, jobject, jobject base, jlong offset, jboolean compressed))
+ Klass* klass = NULL;
+ oop base_object = JNIHandles::resolve(base);
+ jlong base_address = 0;
+ if (base_object != NULL && offset == oopDesc::klass_offset_in_bytes()) {
+ klass = base_object->klass();
+ } else if (!compressed) {
+ if (base_object != NULL) {
+ if (base_object->is_a(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass())) {
+ base_address = HotSpotResolvedJavaMethodImpl::metaspaceMethod(base_object);
+ } else if (base_object->is_a(SystemDictionary::HotSpotConstantPool_klass())) {
+ base_address = HotSpotConstantPool::metaspaceConstantPool(base_object);
+ } else if (base_object->is_a(SystemDictionary::HotSpotResolvedObjectTypeImpl_klass())) {
+ base_address = (jlong) CompilerToVM::asKlass(base_object);
+ } else if (base_object->is_a(SystemDictionary::Class_klass())) {
+ base_address = (jlong) (address) base_object;
+ } else {
+ THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
+ err_msg("Unexpected arguments: %s " JLONG_FORMAT " %s", base_object->klass()->external_name(), offset, compressed ? "true" : "false"));
+ }
+ }
+ klass = *((Klass**) (intptr_t) (base_address + offset));
+ } else {
+ THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
+ err_msg("Unexpected arguments: %s " JLONG_FORMAT " %s", base_object->klass()->external_name(), offset, compressed ? "true" : "false"));
+ }
+ assert (klass == NULL || klass->is_klass(), "invalid read");
+ oop result = CompilerToVM::get_jvmci_type(klass, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+}
+
+C2V_VMENTRY(jobject, findUniqueConcreteMethod, (JNIEnv *, jobject, jobject jvmci_type, jobject jvmci_method))
+ ResourceMark rm;
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ Klass* holder = CompilerToVM::asKlass(jvmci_type);
+ if (holder->is_interface()) {
+ THROW_MSG_0(vmSymbols::java_lang_InternalError(), err_msg("Interface %s should be handled in Java code", holder->external_name()));
+ }
+
+ methodHandle ucm;
+ {
+ MutexLocker locker(Compile_lock);
+ ucm = Dependencies::find_unique_concrete_method(holder, method());
+ }
+ oop result = CompilerToVM::get_jvmci_method(ucm, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(jobject, getImplementor, (JNIEnv *, jobject, jobject jvmci_type))
+ InstanceKlass* klass = (InstanceKlass*) CompilerToVM::asKlass(jvmci_type);
+ oop implementor = CompilerToVM::get_jvmci_type(klass->implementor(), CHECK_NULL);
+ return JNIHandles::make_local(THREAD, implementor);
+C2V_END
+
+C2V_VMENTRY(jboolean, methodIsIgnoredBySecurityStackWalk,(JNIEnv *, jobject, jobject jvmci_method))
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ return method->is_ignored_by_security_stack_walk();
+C2V_END
+
+C2V_VMENTRY(jboolean, isCompilable,(JNIEnv *, jobject, jobject jvmci_method))
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ return !method->is_not_compilable(CompLevel_full_optimization);
+C2V_END
+
+C2V_VMENTRY(jboolean, hasNeverInlineDirective,(JNIEnv *, jobject, jobject jvmci_method))
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ return !Inline || CompilerOracle::should_not_inline(method) || method->dont_inline();
+C2V_END
+
+C2V_VMENTRY(jboolean, shouldInlineMethod,(JNIEnv *, jobject, jobject jvmci_method))
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ return CompilerOracle::should_inline(method) || method->force_inline();
+C2V_END
+
+C2V_VMENTRY(jobject, lookupType, (JNIEnv*, jobject, jstring jname, jclass accessing_class, jboolean resolve))
+ ResourceMark rm;
+ Handle name(THREAD, JNIHandles::resolve(jname));
+ Symbol* class_name = java_lang_String::as_symbol(name(), CHECK_0);
+ if (java_lang_String::length(name()) <= 1) {
+ THROW_MSG_0(vmSymbols::java_lang_InternalError(), err_msg("Primitive type %s should be handled in Java code", class_name->as_C_string()));
+ }
+
+ Klass* resolved_klass = NULL;
+ if (JNIHandles::resolve(accessing_class) == NULL) {
+ THROW_0(vmSymbols::java_lang_NullPointerException());
+ }
+ Klass* accessing_klass = java_lang_Class::as_Klass(JNIHandles::resolve(accessing_class));
+ Handle class_loader(THREAD, accessing_klass->class_loader());
+ Handle protection_domain(THREAD, accessing_klass->protection_domain());
+
+ if (resolve) {
+ resolved_klass = SystemDictionary::resolve_or_null(class_name, class_loader, protection_domain, CHECK_0);
+ } else {
+ if (class_name->byte_at(0) == 'L' &&
+ class_name->byte_at(class_name->utf8_length()-1) == ';') {
+ // This is a name from a signature. Strip off the trimmings.
+ // Call recursive to keep scope of strippedsym.
+ TempNewSymbol strippedsym = SymbolTable::new_symbol(class_name->as_utf8()+1,
+ class_name->utf8_length()-2,
+ CHECK_0);
+ resolved_klass = SystemDictionary::find(strippedsym, class_loader, protection_domain, CHECK_0);
+ } else if (FieldType::is_array(class_name)) {
+ FieldArrayInfo fd;
+ // dimension and object_key in FieldArrayInfo are assigned as a side-effect
+ // of this call
+ BasicType t = FieldType::get_array_info(class_name, fd, CHECK_0);
+ if (t == T_OBJECT) {
+ TempNewSymbol strippedsym = SymbolTable::new_symbol(class_name->as_utf8()+1+fd.dimension(),
+ class_name->utf8_length()-2-fd.dimension(),
+ CHECK_0);
+ // naked oop "k" is OK here -- we assign back into it
+ resolved_klass = SystemDictionary::find(strippedsym,
+ class_loader,
+ protection_domain,
+ CHECK_0);
+ if (resolved_klass != NULL) {
+ resolved_klass = resolved_klass->array_klass(fd.dimension(), CHECK_0);
+ }
+ } else {
+ resolved_klass = Universe::typeArrayKlassObj(t);
+ resolved_klass = TypeArrayKlass::cast(resolved_klass)->array_klass(fd.dimension(), CHECK_0);
+ }
+ }
+ }
+ oop result = CompilerToVM::get_jvmci_type(resolved_klass, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(jobject, resolveConstantInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ oop result = cp->resolve_constant_at(index, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(jobject, resolvePossiblyCachedConstantInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ oop result = cp->resolve_possibly_cached_constant_at(index, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(jint, lookupNameAndTypeRefIndexInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ return cp->name_and_type_ref_index_at(index);
+C2V_END
+
+C2V_VMENTRY(jobject, lookupNameInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint which))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ Handle sym = java_lang_String::create_from_symbol(cp->name_ref_at(which), CHECK_NULL);
+ return JNIHandles::make_local(THREAD, sym());
+C2V_END
+
+C2V_VMENTRY(jobject, lookupSignatureInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint which))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ Handle sym = java_lang_String::create_from_symbol(cp->signature_ref_at(which), CHECK_NULL);
+ return JNIHandles::make_local(THREAD, sym());
+C2V_END
+
+C2V_VMENTRY(jint, lookupKlassRefIndexInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ return cp->klass_ref_index_at(index);
+C2V_END
+
+C2V_VMENTRY(jobject, resolveTypeInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ Klass* resolved_klass = cp->klass_at(index, CHECK_NULL);
+ oop klass = CompilerToVM::get_jvmci_type(resolved_klass, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, klass);
+C2V_END
+
+C2V_VMENTRY(jobject, lookupKlassInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index, jbyte opcode))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ Klass* loading_klass = cp->pool_holder();
+ bool is_accessible = false;
+ Klass* klass = JVMCIEnv::get_klass_by_index(cp, index, is_accessible, loading_klass);
+ Symbol* symbol = NULL;
+ if (klass == NULL) {
+ symbol = cp->klass_name_at(index);
+ }
+ oop result_oop;
+ if (klass != NULL) {
+ result_oop = CompilerToVM::get_jvmci_type(klass, CHECK_NULL);
+ } else {
+ Handle result = java_lang_String::create_from_symbol(symbol, CHECK_NULL);
+ result_oop = result();
+ }
+ return JNIHandles::make_local(THREAD, result_oop);
+C2V_END
+
+C2V_VMENTRY(jobject, lookupAppendixInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ oop appendix_oop = ConstantPool::appendix_at_if_loaded(cp, index);
+ return JNIHandles::make_local(THREAD, appendix_oop);
+C2V_END
+
+C2V_VMENTRY(jobject, lookupMethodInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index, jbyte opcode))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ InstanceKlass* pool_holder = cp->pool_holder();
+ Bytecodes::Code bc = (Bytecodes::Code) (((int) opcode) & 0xFF);
+ methodHandle method = JVMCIEnv::get_method_by_index(cp, index, bc, pool_holder);
+ oop result = CompilerToVM::get_jvmci_method(method, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(jint, constantPoolRemapInstructionOperandFromCache, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ return cp->remap_instruction_operand_from_cache(index);
+C2V_END
+
+C2V_VMENTRY(jobject, resolveFieldInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index, jobject jvmci_method, jbyte opcode, jintArray info_handle))
+ ResourceMark rm;
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ Bytecodes::Code code = (Bytecodes::Code)(((int) opcode) & 0xFF);
+ fieldDescriptor fd;
+ LinkInfo link_info(cp, index, (jvmci_method != NULL) ? CompilerToVM::asMethod(jvmci_method) : NULL, CHECK_0);
+ LinkResolver::resolve_field(fd, link_info, Bytecodes::java_code(code), false, CHECK_0);
+ typeArrayOop info = (typeArrayOop) JNIHandles::resolve(info_handle);
+ if (info == NULL || info->length() != 3) {
+ JVMCI_ERROR_NULL("info must not be null and have a length of 3");
+ }
+ info->int_at_put(0, fd.access_flags().as_int());
+ info->int_at_put(1, fd.offset());
+ info->int_at_put(2, fd.index());
+ oop field_holder = CompilerToVM::get_jvmci_type(fd.field_holder(), CHECK_NULL);
+ return JNIHandles::make_local(THREAD, field_holder);
+C2V_END
+
+C2V_VMENTRY(jint, getVtableIndexForInterfaceMethod, (JNIEnv *, jobject, jobject jvmci_type, jobject jvmci_method))
+ ResourceMark rm;
+ Klass* klass = CompilerToVM::asKlass(jvmci_type);
+ Method* method = CompilerToVM::asMethod(jvmci_method);
+ if (klass->is_interface()) {
+ THROW_MSG_0(vmSymbols::java_lang_InternalError(), err_msg("Interface %s should be handled in Java code", klass->external_name()));
+ }
+ if (!method->method_holder()->is_interface()) {
+ THROW_MSG_0(vmSymbols::java_lang_InternalError(), err_msg("Method %s is not held by an interface, this case should be handled in Java code", method->name_and_sig_as_C_string()));
+ }
+ if (!InstanceKlass::cast(klass)->is_linked()) {
+ THROW_MSG_0(vmSymbols::java_lang_InternalError(), err_msg("Class %s must be linked", klass->external_name()));
+ }
+ return LinkResolver::vtable_index_of_interface_method(klass, method);
+C2V_END
+
+C2V_VMENTRY(jobject, resolveMethod, (JNIEnv *, jobject, jobject receiver_jvmci_type, jobject jvmci_method, jobject caller_jvmci_type))
+ Klass* recv_klass = CompilerToVM::asKlass(receiver_jvmci_type);
+ Klass* caller_klass = CompilerToVM::asKlass(caller_jvmci_type);
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+
+ Klass* resolved = method->method_holder();
+ Symbol* h_name = method->name();
+ Symbol* h_signature = method->signature();
+
+ if (MethodHandles::is_signature_polymorphic_method(method())) {
+ // Signature polymorphic methods are already resolved, JVMCI just returns NULL in this case.
+ return NULL;
+ }
+
+ LinkInfo link_info(resolved, h_name, h_signature, caller_klass);
+ methodHandle m;
+ // Only do exact lookup if receiver klass has been linked. Otherwise,
+ // the vtable has not been setup, and the LinkResolver will fail.
+ if (recv_klass->is_array_klass() ||
+ (InstanceKlass::cast(recv_klass)->is_linked() && !recv_klass->is_interface())) {
+ if (resolved->is_interface()) {
+ m = LinkResolver::resolve_interface_call_or_null(recv_klass, link_info);
+ } else {
+ m = LinkResolver::resolve_virtual_call_or_null(recv_klass, link_info);
+ }
+ }
+
+ if (m.is_null()) {
+ // Return NULL if there was a problem with lookup (uninitialized class, etc.)
+ return NULL;
+ }
+
+ oop result = CompilerToVM::get_jvmci_method(m, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(jboolean, hasFinalizableSubclass,(JNIEnv *, jobject, jobject jvmci_type))
+ Klass* klass = CompilerToVM::asKlass(jvmci_type);
+ assert(klass != NULL, "method must not be called for primitive types");
+ return Dependencies::find_finalizable_subclass(klass) != NULL;
+C2V_END
+
+C2V_VMENTRY(jobject, getClassInitializer, (JNIEnv *, jobject, jobject jvmci_type))
+ InstanceKlass* klass = (InstanceKlass*) CompilerToVM::asKlass(jvmci_type);
+ oop result = CompilerToVM::get_jvmci_method(klass->class_initializer(), CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(jlong, getMaxCallTargetOffset, (JNIEnv*, jobject, jlong addr))
+ address target_addr = (address) addr;
+ if (target_addr != 0x0) {
+ int64_t off_low = (int64_t)target_addr - ((int64_t)CodeCache::low_bound() + sizeof(int));
+ int64_t off_high = (int64_t)target_addr - ((int64_t)CodeCache::high_bound() + sizeof(int));
+ return MAX2(ABS(off_low), ABS(off_high));
+ }
+ return -1;
+C2V_END
+
+C2V_VMENTRY(void, setNotInlineableOrCompileable,(JNIEnv *, jobject, jobject jvmci_method))
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ method->set_not_c1_compilable();
+ method->set_not_c2_compilable();
+ method->set_dont_inline(true);
+C2V_END
+
+C2V_VMENTRY(jint, installCode, (JNIEnv *jniEnv, jobject, jobject target, jobject compiled_code, jobject installed_code, jobject speculation_log))
+ ResourceMark rm;
+ HandleMark hm;
+ JNIHandleMark jni_hm;
+
+ Handle target_handle(THREAD, JNIHandles::resolve(target));
+ Handle compiled_code_handle(THREAD, JNIHandles::resolve(compiled_code));
+ CodeBlob* cb = NULL;
+ Handle installed_code_handle(THREAD, JNIHandles::resolve(installed_code));
+ Handle speculation_log_handle(THREAD, JNIHandles::resolve(speculation_log));
+
+ JVMCICompiler* compiler = JVMCICompiler::instance(CHECK_JNI_ERR);
+
+ TraceTime install_time("installCode", JVMCICompiler::codeInstallTimer());
+ bool is_immutable_PIC = HotSpotCompiledCode::isImmutablePIC(compiled_code_handle) > 0;
+ CodeInstaller installer(is_immutable_PIC);
+ JVMCIEnv::CodeInstallResult result = installer.install(compiler, target_handle, compiled_code_handle, cb, installed_code_handle, speculation_log_handle, CHECK_0);
+
+ if (PrintCodeCacheOnCompilation) {
+ stringStream s;
+ // Dump code cache into a buffer before locking the tty,
+ {
+ MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+ CodeCache::print_summary(&s, false);
+ }
+ ttyLocker ttyl;
+ tty->print_raw_cr(s.as_string());
+ }
+
+ if (result != JVMCIEnv::ok) {
+ assert(cb == NULL, "should be");
+ } else {
+ if (!installed_code_handle.is_null()) {
+ assert(installed_code_handle->is_a(InstalledCode::klass()), "wrong type");
+ nmethod::invalidate_installed_code(installed_code_handle, CHECK_0);
+ {
+ // Ensure that all updates to the InstalledCode fields are consistent.
+ MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag);
+ InstalledCode::set_address(installed_code_handle, (jlong) cb);
+ InstalledCode::set_version(installed_code_handle, InstalledCode::version(installed_code_handle) + 1);
+ if (cb->is_nmethod()) {
+ InstalledCode::set_entryPoint(installed_code_handle, (jlong) cb->as_nmethod_or_null()->verified_entry_point());
+ } else {
+ InstalledCode::set_entryPoint(installed_code_handle, (jlong) cb->code_begin());
+ }
+ if (installed_code_handle->is_a(HotSpotInstalledCode::klass())) {
+ HotSpotInstalledCode::set_size(installed_code_handle, cb->size());
+ HotSpotInstalledCode::set_codeStart(installed_code_handle, (jlong) cb->code_begin());
+ HotSpotInstalledCode::set_codeSize(installed_code_handle, cb->code_size());
+ }
+ }
+ nmethod* nm = cb->as_nmethod_or_null();
+ if (nm != NULL && installed_code_handle->is_scavengable()) {
+ assert(nm->detect_scavenge_root_oops(), "nm should be scavengable if installed_code is scavengable");
+ if (!UseG1GC) {
+ assert(nm->on_scavenge_root_list(), "nm should be on scavengable list");
+ }
+ }
+ }
+ }
+ return result;
+C2V_END
+
+C2V_VMENTRY(jint, getMetadata, (JNIEnv *jniEnv, jobject, jobject target, jobject compiled_code, jobject metadata))
+ ResourceMark rm;
+ HandleMark hm;
+
+ Handle target_handle(THREAD, JNIHandles::resolve(target));
+ Handle compiled_code_handle(THREAD, JNIHandles::resolve(compiled_code));
+ Handle metadata_handle(THREAD, JNIHandles::resolve(metadata));
+
+ CodeMetadata code_metadata;
+ CodeBlob *cb = NULL;
+ CodeInstaller installer(true /* immutable PIC compilation */);
+
+ JVMCIEnv::CodeInstallResult result = installer.gather_metadata(target_handle, compiled_code_handle, code_metadata, CHECK_0);
+ if (result != JVMCIEnv::ok) {
+ return result;
+ }
+
+ if (code_metadata.get_nr_pc_desc() > 0) {
+ typeArrayHandle pcArrayOop = oopFactory::new_byteArray_handle(sizeof(PcDesc) * code_metadata.get_nr_pc_desc(), CHECK_(JVMCIEnv::cache_full));
+ memcpy(pcArrayOop->byte_at_addr(0), code_metadata.get_pc_desc(), sizeof(PcDesc) * code_metadata.get_nr_pc_desc());
+ HotSpotMetaData::set_pcDescBytes(metadata_handle, pcArrayOop());
+ }
+
+ if (code_metadata.get_scopes_size() > 0) {
+ typeArrayHandle scopesArrayOop = oopFactory::new_byteArray_handle(code_metadata.get_scopes_size(), CHECK_(JVMCIEnv::cache_full));
+ memcpy(scopesArrayOop->byte_at_addr(0), code_metadata.get_scopes_desc(), code_metadata.get_scopes_size());
+ HotSpotMetaData::set_scopesDescBytes(metadata_handle, scopesArrayOop());
+ }
+
+ RelocBuffer* reloc_buffer = code_metadata.get_reloc_buffer();
+ typeArrayHandle relocArrayOop = oopFactory::new_byteArray_handle((int) reloc_buffer->size(), CHECK_(JVMCIEnv::cache_full));
+ if (reloc_buffer->size() > 0) {
+ memcpy(relocArrayOop->byte_at_addr(0), reloc_buffer->begin(), reloc_buffer->size());
+ }
+ HotSpotMetaData::set_relocBytes(metadata_handle, relocArrayOop());
+
+ const OopMapSet* oopMapSet = installer.oopMapSet();
+ {
+ ResourceMark mark;
+ ImmutableOopMapBuilder builder(oopMapSet);
+ int oopmap_size = builder.heap_size();
+ typeArrayHandle oopMapArrayHandle = oopFactory::new_byteArray_handle(oopmap_size, CHECK_(JVMCIEnv::cache_full));
+ builder.generate_into((address) oopMapArrayHandle->byte_at_addr(0));
+ HotSpotMetaData::set_oopMaps(metadata_handle, oopMapArrayHandle());
+ }
+
+ AOTOopRecorder* recorder = code_metadata.get_oop_recorder();
+
+ int nr_meta_strings = recorder->nr_meta_strings();
+ objArrayOop metadataArray = oopFactory::new_objectArray(nr_meta_strings, CHECK_(JVMCIEnv::cache_full));
+ objArrayHandle metadataArrayHandle(THREAD, metadataArray);
+ for (int i = 0; i < nr_meta_strings; ++i) {
+ const char* element = recorder->meta_element(i);
+ Handle java_string = java_lang_String::create_from_str(element, CHECK_(JVMCIEnv::cache_full));
+ metadataArrayHandle->obj_at_put(i, java_string());
+ }
+ HotSpotMetaData::set_metadata(metadata_handle, metadataArrayHandle());
+
+ ExceptionHandlerTable* handler = code_metadata.get_exception_table();
+ int table_size = handler->size_in_bytes();
+ typeArrayHandle exceptionArrayOop = oopFactory::new_byteArray_handle(table_size, CHECK_(JVMCIEnv::cache_full));
+
+ if (table_size > 0) {
+ handler->copy_bytes_to((address) exceptionArrayOop->byte_at_addr(0));
+ }
+ HotSpotMetaData::set_exceptionBytes(metadata_handle, exceptionArrayOop());
+
+ return result;
+C2V_END
+
+C2V_VMENTRY(void, resetCompilationStatistics, (JNIEnv *jniEnv, jobject))
+ JVMCICompiler* compiler = JVMCICompiler::instance(CHECK);
+ CompilerStatistics* stats = compiler->stats();
+ stats->_standard.reset();
+ stats->_osr.reset();
+C2V_END
+
+C2V_VMENTRY(jobject, disassembleCodeBlob, (JNIEnv *jniEnv, jobject, jobject installedCode))
+ ResourceMark rm;
+ HandleMark hm;
+
+ if (installedCode == NULL) {
+ THROW_MSG_NULL(vmSymbols::java_lang_NullPointerException(), "installedCode is null");
+ }
+
+ jlong codeBlob = InstalledCode::address(installedCode);
+ if (codeBlob == 0L) {
+ return NULL;
+ }
+
+ CodeBlob* cb = (CodeBlob*) (address) codeBlob;
+ if (cb == NULL) {
+ return NULL;
+ }
+
+ // We don't want the stringStream buffer to resize during disassembly as it
+ // uses scoped resource memory. If a nested function called during disassembly uses
+ // a ResourceMark and the buffer expands within the scope of the mark,
+ // the buffer becomes garbage when that scope is exited. Experience shows that
+ // the disassembled code is typically about 10x the code size so a fixed buffer
+ // sized to 20x code size plus a fixed amount for header info should be sufficient.
+ int bufferSize = cb->code_size() * 20 + 1024;
+ char* buffer = NEW_RESOURCE_ARRAY(char, bufferSize);
+ stringStream st(buffer, bufferSize);
+ if (cb->is_nmethod()) {
+ nmethod* nm = (nmethod*) cb;
+ if (!nm->is_alive()) {
+ return NULL;
+ }
+ }
+ Disassembler::decode(cb, &st);
+ if (st.size() <= 0) {
+ return NULL;
+ }
+
+ Handle result = java_lang_String::create_from_platform_dependent_str(st.as_string(), CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result());
+C2V_END
+
+C2V_VMENTRY(jobject, getStackTraceElement, (JNIEnv*, jobject, jobject jvmci_method, int bci))
+ ResourceMark rm;
+ HandleMark hm;
+
+ methodHandle method = CompilerToVM::asMethod(jvmci_method);
+ oop element = java_lang_StackTraceElement::create(method, bci, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, element);
+C2V_END
+
+C2V_VMENTRY(jobject, executeInstalledCode, (JNIEnv*, jobject, jobject args, jobject hotspotInstalledCode))
+ ResourceMark rm;
+ HandleMark hm;
+
+ jlong nmethodValue = InstalledCode::address(hotspotInstalledCode);
+ if (nmethodValue == 0L) {
+ THROW_NULL(vmSymbols::jdk_vm_ci_code_InvalidInstalledCodeException());
+ }
+ nmethod* nm = (nmethod*) (address) nmethodValue;
+ methodHandle mh = nm->method();
+ Symbol* signature = mh->signature();
+ JavaCallArguments jca(mh->size_of_parameters());
+
+ JavaArgumentUnboxer jap(signature, &jca, (arrayOop) JNIHandles::resolve(args), mh->is_static());
+ JavaValue result(jap.get_ret_type());
+ jca.set_alternative_target(nm);
+ JavaCalls::call(&result, mh, &jca, CHECK_NULL);
+
+ if (jap.get_ret_type() == T_VOID) {
+ return NULL;
+ } else if (jap.get_ret_type() == T_OBJECT || jap.get_ret_type() == T_ARRAY) {
+ return JNIHandles::make_local(THREAD, (oop) result.get_jobject());
+ } else {
+ jvalue *value = (jvalue *) result.get_value_addr();
+ // Narrow the value down if required (Important on big endian machines)
+ switch (jap.get_ret_type()) {
+ case T_BOOLEAN:
+ value->z = (jboolean) value->i;
+ break;
+ case T_BYTE:
+ value->b = (jbyte) value->i;
+ break;
+ case T_CHAR:
+ value->c = (jchar) value->i;
+ break;
+ case T_SHORT:
+ value->s = (jshort) value->i;
+ break;
+ default:
+ break;
+ }
+ oop o = java_lang_boxing_object::create(jap.get_ret_type(), value, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, o);
+ }
+C2V_END
+
+C2V_VMENTRY(jlongArray, getLineNumberTable, (JNIEnv *, jobject, jobject jvmci_method))
+ Method* method = CompilerToVM::asMethod(jvmci_method);
+ if (!method->has_linenumber_table()) {
+ return NULL;
+ }
+ u2 num_entries = 0;
+ CompressedLineNumberReadStream streamForSize(method->compressed_linenumber_table());
+ while (streamForSize.read_pair()) {
+ num_entries++;
+ }
+
+ CompressedLineNumberReadStream stream(method->compressed_linenumber_table());
+ typeArrayOop result = oopFactory::new_longArray(2 * num_entries, CHECK_NULL);
+
+ int i = 0;
+ jlong value;
+ while (stream.read_pair()) {
+ value = ((long) stream.bci());
+ result->long_at_put(i, value);
+ value = ((long) stream.line());
+ result->long_at_put(i + 1, value);
+ i += 2;
+ }
+
+ return (jlongArray) JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(jlong, getLocalVariableTableStart, (JNIEnv *, jobject, jobject jvmci_method))
+ ResourceMark rm;
+ Method* method = CompilerToVM::asMethod(jvmci_method);
+ if (!method->has_localvariable_table()) {
+ return 0;
+ }
+ return (jlong) (address) method->localvariable_table_start();
+C2V_END
+
+C2V_VMENTRY(jint, getLocalVariableTableLength, (JNIEnv *, jobject, jobject jvmci_method))
+ ResourceMark rm;
+ Method* method = CompilerToVM::asMethod(jvmci_method);
+ return method->localvariable_table_length();
+C2V_END
+
+C2V_VMENTRY(void, reprofile, (JNIEnv*, jobject, jobject jvmci_method))
+ Method* method = CompilerToVM::asMethod(jvmci_method);
+ MethodCounters* mcs = method->method_counters();
+ if (mcs != NULL) {
+ mcs->clear_counters();
+ }
+ NOT_PRODUCT(method->set_compiled_invocation_count(0));
+
+ CompiledMethod* code = method->code();
+ if (code != NULL) {
+ code->make_not_entrant();
+ }
+
+ MethodData* method_data = method->method_data();
+ if (method_data == NULL) {
+ ClassLoaderData* loader_data = method->method_holder()->class_loader_data();
+ method_data = MethodData::allocate(loader_data, method, CHECK);
+ method->set_method_data(method_data);
+ } else {
+ method_data->initialize();
+ }
+C2V_END
+
+
+C2V_VMENTRY(void, invalidateInstalledCode, (JNIEnv*, jobject, jobject installed_code))
+ Handle installed_code_handle(THREAD, JNIHandles::resolve(installed_code));
+ nmethod::invalidate_installed_code(installed_code_handle, CHECK);
+C2V_END
+
+C2V_VMENTRY(jlongArray, collectCounters, (JNIEnv*, jobject))
+ typeArrayOop arrayOop = oopFactory::new_longArray(JVMCICounterSize, CHECK_NULL);
+ JavaThread::collect_counters(arrayOop);
+ return (jlongArray) JNIHandles::make_local(THREAD, arrayOop);
+C2V_END
+
+C2V_VMENTRY(int, allocateCompileId, (JNIEnv*, jobject, jobject jvmci_method, int entry_bci))
+ HandleMark hm;
+ ResourceMark rm;
+ if (JNIHandles::resolve(jvmci_method) == NULL) {
+ THROW_0(vmSymbols::java_lang_NullPointerException());
+ }
+ Method* method = CompilerToVM::asMethod(jvmci_method);
+ if (entry_bci >= method->code_size() || entry_bci < -1) {
+ THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), err_msg("Unexpected bci %d", entry_bci));
+ }
+ return CompileBroker::assign_compile_id_unlocked(THREAD, method, entry_bci);
+C2V_END
+
+
+C2V_VMENTRY(jboolean, isMature, (JNIEnv*, jobject, jlong metaspace_method_data))
+ MethodData* mdo = CompilerToVM::asMethodData(metaspace_method_data);
+ return mdo != NULL && mdo->is_mature();
+C2V_END
+
+C2V_VMENTRY(jboolean, hasCompiledCodeForOSR, (JNIEnv*, jobject, jobject jvmci_method, int entry_bci, int comp_level))
+ Method* method = CompilerToVM::asMethod(jvmci_method);
+ return method->lookup_osr_nmethod_for(entry_bci, comp_level, true) != NULL;
+C2V_END
+
+C2V_VMENTRY(jobject, getSymbol, (JNIEnv*, jobject, jlong symbol))
+ Handle sym = java_lang_String::create_from_symbol((Symbol*)(address)symbol, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, sym());
+C2V_END
+
+bool matches(jobjectArray methods, Method* method) {
+ objArrayOop methods_oop = (objArrayOop) JNIHandles::resolve(methods);
+
+ for (int i = 0; i < methods_oop->length(); i++) {
+ oop resolved = methods_oop->obj_at(i);
+ if (resolved->is_a(HotSpotResolvedJavaMethodImpl::klass()) && CompilerToVM::asMethod(resolved) == method) {
+ return true;
+ }
+ }
+ return false;
+}
+
+C2V_VMENTRY(jobject, getNextStackFrame, (JNIEnv*, jobject compilerToVM, jobject hs_frame, jobjectArray methods, jint initialSkip))
+ ResourceMark rm;
+
+ if (!thread->has_last_Java_frame()) return NULL;
+ Handle result = HotSpotStackFrameReference::klass()->allocate_instance_handle(CHECK_NULL);
+ HotSpotStackFrameReference::klass()->initialize(CHECK_NULL);
+
+ StackFrameStream fst(thread);
+ if (hs_frame != NULL) {
+ // look for the correct stack frame if one is given
+ intptr_t* stack_pointer = (intptr_t*) HotSpotStackFrameReference::stackPointer(hs_frame);
+ while (fst.current()->sp() != stack_pointer && !fst.is_done()) {
+ fst.next();
+ }
+ if (fst.current()->sp() != stack_pointer) {
+ THROW_MSG_NULL(vmSymbols::java_lang_IllegalStateException(), "stack frame not found")
+ }
+ }
+
+ int frame_number = 0;
+ vframe* vf = vframe::new_vframe(fst.current(), fst.register_map(), thread);
+ if (hs_frame != NULL) {
+ // look for the correct vframe within the stack frame if one is given
+ int last_frame_number = HotSpotStackFrameReference::frameNumber(hs_frame);
+ while (frame_number < last_frame_number) {
+ if (vf->is_top()) {
+ THROW_MSG_NULL(vmSymbols::java_lang_IllegalStateException(), "invalid frame number")
+ }
+ vf = vf->sender();
+ frame_number ++;
+ }
+ // move one frame forward
+ if (vf->is_top()) {
+ if (fst.is_done()) {
+ return NULL;
+ }
+ fst.next();
+ vf = vframe::new_vframe(fst.current(), fst.register_map(), thread);
+ frame_number = 0;
+ } else {
+ vf = vf->sender();
+ frame_number++;
+ }
+ }
+
+ while (true) {
+ // look for the given method
+ while (true) {
+ StackValueCollection* locals = NULL;
+ if (vf->is_compiled_frame()) {
+ // compiled method frame
+ compiledVFrame* cvf = compiledVFrame::cast(vf);
+ if (methods == NULL || matches(methods, cvf->method())) {
+ if (initialSkip > 0) {
+ initialSkip --;
+ } else {
+ ScopeDesc* scope = cvf->scope();
+ // native wrappers do not have a scope
+ if (scope != NULL && scope->objects() != NULL) {
+ bool realloc_failures = Deoptimization::realloc_objects(thread, fst.current(), scope->objects(), CHECK_NULL);
+ Deoptimization::reassign_fields(fst.current(), fst.register_map(), scope->objects(), realloc_failures, false);
+
+ GrowableArray<ScopeValue*>* local_values = scope->locals();
+ typeArrayOop array_oop = oopFactory::new_boolArray(local_values->length(), CHECK_NULL);
+ typeArrayHandle array(THREAD, array_oop);
+ for (int i = 0; i < local_values->length(); i++) {
+ ScopeValue* value = local_values->at(i);
+ if (value->is_object()) {
+ array->bool_at_put(i, true);
+ }
+ }
+ HotSpotStackFrameReference::set_localIsVirtual(result, array());
+ } else {
+ HotSpotStackFrameReference::set_localIsVirtual(result, NULL);
+ }
+
+ locals = cvf->locals();
+ HotSpotStackFrameReference::set_bci(result, cvf->bci());
+ oop method = CompilerToVM::get_jvmci_method(cvf->method(), CHECK_NULL);
+ HotSpotStackFrameReference::set_method(result, method);
+ }
+ }
+ } else if (vf->is_interpreted_frame()) {
+ // interpreted method frame
+ interpretedVFrame* ivf = interpretedVFrame::cast(vf);
+ if (methods == NULL || matches(methods, ivf->method())) {
+ if (initialSkip > 0) {
+ initialSkip --;
+ } else {
+ locals = ivf->locals();
+ HotSpotStackFrameReference::set_bci(result, ivf->bci());
+ oop method = CompilerToVM::get_jvmci_method(ivf->method(), CHECK_NULL);
+ HotSpotStackFrameReference::set_method(result, method);
+ HotSpotStackFrameReference::set_localIsVirtual(result, NULL);
+ }
+ }
+ }
+
+ // locals != NULL means that we found a matching frame and result is already partially initialized
+ if (locals != NULL) {
+ HotSpotStackFrameReference::set_compilerToVM(result, JNIHandles::resolve(compilerToVM));
+ HotSpotStackFrameReference::set_stackPointer(result, (jlong) fst.current()->sp());
+ HotSpotStackFrameReference::set_frameNumber(result, frame_number);
+
+ // initialize the locals array
+ objArrayOop array_oop = oopFactory::new_objectArray(locals->size(), CHECK_NULL);
+ objArrayHandle array(THREAD, array_oop);
+ for (int i = 0; i < locals->size(); i++) {
+ StackValue* var = locals->at(i);
+ if (var->type() == T_OBJECT) {
+ array->obj_at_put(i, locals->at(i)->get_obj()());
+ }
+ }
+ HotSpotStackFrameReference::set_locals(result, array());
+
+ return JNIHandles::make_local(thread, result());
+ }
+
+ if (vf->is_top()) {
+ break;
+ }
+ frame_number++;
+ vf = vf->sender();
+ } // end of vframe loop
+
+ if (fst.is_done()) {
+ break;
+ }
+ fst.next();
+ vf = vframe::new_vframe(fst.current(), fst.register_map(), thread);
+ frame_number = 0;
+ } // end of frame loop
+
+ // the end was reached without finding a matching method
+ return NULL;
+C2V_END
+
+C2V_VMENTRY(void, resolveInvokeDynamicInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ CallInfo callInfo;
+ LinkResolver::resolve_invoke(callInfo, Handle(), cp, index, Bytecodes::_invokedynamic, CHECK);
+ ConstantPoolCacheEntry* cp_cache_entry = cp->invokedynamic_cp_cache_entry_at(index);
+ cp_cache_entry->set_dynamic_call(cp, callInfo);
+C2V_END
+
+C2V_VMENTRY(void, resolveInvokeHandleInPool, (JNIEnv*, jobject, jobject jvmci_constant_pool, jint index))
+ constantPoolHandle cp = CompilerToVM::asConstantPool(jvmci_constant_pool);
+ Klass* holder = cp->klass_ref_at(index, CHECK);
+ Symbol* name = cp->name_ref_at(index);
+ if (MethodHandles::is_signature_polymorphic_name(holder, name)) {
+ CallInfo callInfo;
+ LinkResolver::resolve_invoke(callInfo, Handle(), cp, index, Bytecodes::_invokehandle, CHECK);
+ ConstantPoolCacheEntry* cp_cache_entry = cp->cache()->entry_at(cp->decode_cpcache_index(index));
+ cp_cache_entry->set_method_handle(cp, callInfo);
+ }
+C2V_END
+
+C2V_VMENTRY(jobject, getSignaturePolymorphicHolders, (JNIEnv*, jobject))
+ objArrayHandle holders = oopFactory::new_objArray_handle(SystemDictionary::String_klass(), 2, CHECK_NULL);
+ Handle mh = java_lang_String::create_from_str("Ljava/lang/invoke/MethodHandle;", CHECK_NULL);
+ Handle vh = java_lang_String::create_from_str("Ljava/lang/invoke/VarHandle;", CHECK_NULL);
+ holders->obj_at_put(0, mh());
+ holders->obj_at_put(1, vh());
+ return JNIHandles::make_local(THREAD, holders());
+C2V_END
+
+C2V_VMENTRY(jboolean, shouldDebugNonSafepoints, (JNIEnv*, jobject))
+ //see compute_recording_non_safepoints in debugInfroRec.cpp
+ if (JvmtiExport::should_post_compiled_method_load() && FLAG_IS_DEFAULT(DebugNonSafepoints)) {
+ return true;
+ }
+ return DebugNonSafepoints;
+C2V_END
+
+// public native void materializeVirtualObjects(HotSpotStackFrameReference stackFrame, boolean invalidate);
+C2V_VMENTRY(void, materializeVirtualObjects, (JNIEnv*, jobject, jobject hs_frame, bool invalidate))
+ ResourceMark rm;
+
+ if (hs_frame == NULL) {
+ THROW_MSG(vmSymbols::java_lang_NullPointerException(), "stack frame is null")
+ }
+
+ HotSpotStackFrameReference::klass()->initialize(CHECK);
+
+ // look for the given stack frame
+ StackFrameStream fst(thread);
+ intptr_t* stack_pointer = (intptr_t*) HotSpotStackFrameReference::stackPointer(hs_frame);
+ while (fst.current()->sp() != stack_pointer && !fst.is_done()) {
+ fst.next();
+ }
+ if (fst.current()->sp() != stack_pointer) {
+ THROW_MSG(vmSymbols::java_lang_IllegalStateException(), "stack frame not found")
+ }
+
+ if (invalidate) {
+ if (!fst.current()->is_compiled_frame()) {
+ THROW_MSG(vmSymbols::java_lang_IllegalStateException(), "compiled stack frame expected")
+ }
+ assert(fst.current()->cb()->is_nmethod(), "nmethod expected");
+ ((nmethod*) fst.current()->cb())->make_not_entrant();
+ }
+ Deoptimization::deoptimize(thread, *fst.current(), fst.register_map(), Deoptimization::Reason_none);
+ // look for the frame again as it has been updated by deopt (pc, deopt state...)
+ StackFrameStream fstAfterDeopt(thread);
+ while (fstAfterDeopt.current()->sp() != stack_pointer && !fstAfterDeopt.is_done()) {
+ fstAfterDeopt.next();
+ }
+ if (fstAfterDeopt.current()->sp() != stack_pointer) {
+ THROW_MSG(vmSymbols::java_lang_IllegalStateException(), "stack frame not found after deopt")
+ }
+
+ vframe* vf = vframe::new_vframe(fstAfterDeopt.current(), fstAfterDeopt.register_map(), thread);
+ if (!vf->is_compiled_frame()) {
+ THROW_MSG(vmSymbols::java_lang_IllegalStateException(), "compiled stack frame expected")
+ }
+
+ GrowableArray<compiledVFrame*>* virtualFrames = new GrowableArray<compiledVFrame*>(10);
+ while (true) {
+ assert(vf->is_compiled_frame(), "Wrong frame type");
+ virtualFrames->push(compiledVFrame::cast(vf));
+ if (vf->is_top()) {
+ break;
+ }
+ vf = vf->sender();
+ }
+
+ int last_frame_number = HotSpotStackFrameReference::frameNumber(hs_frame);
+ if (last_frame_number >= virtualFrames->length()) {
+ THROW_MSG(vmSymbols::java_lang_IllegalStateException(), "invalid frame number")
+ }
+
+ // Reallocate the non-escaping objects and restore their fields.
+ assert (virtualFrames->at(last_frame_number)->scope() != NULL,"invalid scope");
+ GrowableArray<ScopeValue*>* objects = virtualFrames->at(last_frame_number)->scope()->objects();
+
+ if (objects == NULL) {
+ // no objects to materialize
+ return;
+ }
+
+ bool realloc_failures = Deoptimization::realloc_objects(thread, fstAfterDeopt.current(), objects, CHECK);
+ Deoptimization::reassign_fields(fstAfterDeopt.current(), fstAfterDeopt.register_map(), objects, realloc_failures, false);
+
+ for (int frame_index = 0; frame_index < virtualFrames->length(); frame_index++) {
+ compiledVFrame* cvf = virtualFrames->at(frame_index);
+
+ GrowableArray<ScopeValue*>* scopeLocals = cvf->scope()->locals();
+ StackValueCollection* locals = cvf->locals();
+
+ if (locals != NULL) {
+ for (int i2 = 0; i2 < locals->size(); i2++) {
+ StackValue* var = locals->at(i2);
+ if (var->type() == T_OBJECT && scopeLocals->at(i2)->is_object()) {
+ jvalue val;
+ val.l = (jobject) locals->at(i2)->get_obj()();
+ cvf->update_local(T_OBJECT, i2, val);
+ }
+ }
+ }
+ }
+
+ // all locals are materialized by now
+ HotSpotStackFrameReference::set_localIsVirtual(hs_frame, NULL);
+
+ // update the locals array
+ objArrayHandle array(THREAD, HotSpotStackFrameReference::locals(hs_frame));
+ StackValueCollection* locals = virtualFrames->at(last_frame_number)->locals();
+ for (int i = 0; i < locals->size(); i++) {
+ StackValue* var = locals->at(i);
+ if (var->type() == T_OBJECT) {
+ array->obj_at_put(i, locals->at(i)->get_obj()());
+ }
+ }
+C2V_END
+
+C2V_VMENTRY(void, writeDebugOutput, (JNIEnv*, jobject, jbyteArray bytes, jint offset, jint length))
+ if (bytes == NULL) {
+ THROW(vmSymbols::java_lang_NullPointerException());
+ }
+ typeArrayOop array = (typeArrayOop) JNIHandles::resolve(bytes);
+
+ // Check if offset and length are non negative.
+ if (offset < 0 || length < 0) {
+ THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException());
+ }
+ // Check if the range is valid.
+ if ((((unsigned int) length + (unsigned int) offset) > (unsigned int) array->length())) {
+ THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException());
+ }
+ while (length > 0) {
+ jbyte* start = array->byte_at_addr(offset);
+ tty->write((char*) start, MIN2(length, O_BUFLEN));
+ length -= O_BUFLEN;
+ offset += O_BUFLEN;
+ }
+C2V_END
+
+C2V_VMENTRY(void, flushDebugOutput, (JNIEnv*, jobject))
+ tty->flush();
+C2V_END
+
+C2V_VMENTRY(int, methodDataProfileDataSize, (JNIEnv*, jobject, jlong metaspace_method_data, jint position))
+ ResourceMark rm;
+ MethodData* mdo = CompilerToVM::asMethodData(metaspace_method_data);
+ ProfileData* profile_data = mdo->data_at(position);
+ if (mdo->is_valid(profile_data)) {
+ return profile_data->size_in_bytes();
+ }
+ DataLayout* data = mdo->extra_data_base();
+ DataLayout* end = mdo->extra_data_limit();
+ for (;; data = mdo->next_extra(data)) {
+ assert(data < end, "moved past end of extra data");
+ profile_data = data->data_in();
+ if (mdo->dp_to_di(profile_data->dp()) == position) {
+ return profile_data->size_in_bytes();
+ }
+ }
+ THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), err_msg("Invalid profile data position %d", position));
+C2V_END
+
+C2V_VMENTRY(jlong, getFingerprint, (JNIEnv*, jobject, jlong metaspace_klass))
+ Klass *k = CompilerToVM::asKlass(metaspace_klass);
+ if (k->is_instance_klass()) {
+ return InstanceKlass::cast(k)->get_stored_fingerprint();
+ } else {
+ return 0;
+ }
+C2V_END
+
+C2V_VMENTRY(jobject, getHostClass, (JNIEnv*, jobject, jobject jvmci_type))
+ InstanceKlass* k = InstanceKlass::cast(CompilerToVM::asKlass(jvmci_type));
+ InstanceKlass* host = k->host_klass();
+ oop result = CompilerToVM::get_jvmci_type(host, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, result);
+C2V_END
+
+C2V_VMENTRY(int, interpreterFrameSize, (JNIEnv*, jobject, jobject bytecode_frame_handle))
+ if (bytecode_frame_handle == NULL) {
+ THROW_0(vmSymbols::java_lang_NullPointerException());
+ }
+
+ oop top_bytecode_frame = JNIHandles::resolve_non_null(bytecode_frame_handle);
+ oop bytecode_frame = top_bytecode_frame;
+ int size = 0;
+ int callee_parameters = 0;
+ int callee_locals = 0;
+ Method* method = getMethodFromHotSpotMethod(BytecodePosition::method(bytecode_frame));
+ int extra_args = method->max_stack() - BytecodeFrame::numStack(bytecode_frame);
+
+ while (bytecode_frame != NULL) {
+ int locks = BytecodeFrame::numLocks(bytecode_frame);
+ int temps = BytecodeFrame::numStack(bytecode_frame);
+ bool is_top_frame = (bytecode_frame == top_bytecode_frame);
+ Method* method = getMethodFromHotSpotMethod(BytecodePosition::method(bytecode_frame));
+
+ int frame_size = BytesPerWord * Interpreter::size_activation(method->max_stack(),
+ temps + callee_parameters,
+ extra_args,
+ locks,
+ callee_parameters,
+ callee_locals,
+ is_top_frame);
+ size += frame_size;
+
+ callee_parameters = method->size_of_parameters();
+ callee_locals = method->max_locals();
+ extra_args = 0;
+ bytecode_frame = BytecodePosition::caller(bytecode_frame);
+ }
+ return size + Deoptimization::last_frame_adjust(0, callee_locals) * BytesPerWord;
+C2V_END
+
+C2V_VMENTRY(void, compileToBytecode, (JNIEnv*, jobject, jobject lambda_form_handle))
+ Handle lambda_form(THREAD, JNIHandles::resolve_non_null(lambda_form_handle));
+ if (lambda_form->is_a(SystemDictionary::LambdaForm_klass())) {
+ TempNewSymbol compileToBytecode = SymbolTable::new_symbol("compileToBytecode", CHECK);
+ JavaValue result(T_VOID);
+ JavaCalls::call_special(&result, lambda_form, SystemDictionary::LambdaForm_klass(), compileToBytecode, vmSymbols::void_method_signature(), CHECK);
+ } else {
+ THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
+ err_msg("Unexpected type: %s", lambda_form->klass()->external_name()));
+ }
+C2V_END
+
+#define CC (char*) /*cast a literal from (const char*)*/
+#define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f))
+
+#define STRING "Ljava/lang/String;"
+#define OBJECT "Ljava/lang/Object;"
+#define CLASS "Ljava/lang/Class;"
+#define EXECUTABLE "Ljava/lang/reflect/Executable;"
+#define STACK_TRACE_ELEMENT "Ljava/lang/StackTraceElement;"
+#define INSTALLED_CODE "Ljdk/vm/ci/code/InstalledCode;"
+#define TARGET_DESCRIPTION "Ljdk/vm/ci/code/TargetDescription;"
+#define BYTECODE_FRAME "Ljdk/vm/ci/code/BytecodeFrame;"
+#define RESOLVED_METHOD "Ljdk/vm/ci/meta/ResolvedJavaMethod;"
+#define HS_RESOLVED_METHOD "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl;"
+#define HS_RESOLVED_KLASS "Ljdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl;"
+#define HS_CONSTANT_POOL "Ljdk/vm/ci/hotspot/HotSpotConstantPool;"
+#define HS_COMPILED_CODE "Ljdk/vm/ci/hotspot/HotSpotCompiledCode;"
+#define HS_CONFIG "Ljdk/vm/ci/hotspot/HotSpotVMConfig;"
+#define HS_METADATA "Ljdk/vm/ci/hotspot/HotSpotMetaData;"
+#define HS_STACK_FRAME_REF "Ljdk/vm/ci/hotspot/HotSpotStackFrameReference;"
+#define HS_SPECULATION_LOG "Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;"
+#define METASPACE_METHOD_DATA "J"
+
+JNINativeMethod CompilerToVM::methods[] = {
+ {CC "getBytecode", CC "(" HS_RESOLVED_METHOD ")[B", FN_PTR(getBytecode)},
+ {CC "getExceptionTableStart", CC "(" HS_RESOLVED_METHOD ")J", FN_PTR(getExceptionTableStart)},
+ {CC "getExceptionTableLength", CC "(" HS_RESOLVED_METHOD ")I", FN_PTR(getExceptionTableLength)},
+ {CC "findUniqueConcreteMethod", CC "(" HS_RESOLVED_KLASS HS_RESOLVED_METHOD ")" HS_RESOLVED_METHOD, FN_PTR(findUniqueConcreteMethod)},
+ {CC "getImplementor", CC "(" HS_RESOLVED_KLASS ")" HS_RESOLVED_KLASS, FN_PTR(getImplementor)},
+ {CC "getStackTraceElement", CC "(" HS_RESOLVED_METHOD "I)" STACK_TRACE_ELEMENT, FN_PTR(getStackTraceElement)},
+ {CC "methodIsIgnoredBySecurityStackWalk", CC "(" HS_RESOLVED_METHOD ")Z", FN_PTR(methodIsIgnoredBySecurityStackWalk)},
+ {CC "setNotInlineableOrCompileable", CC "(" HS_RESOLVED_METHOD ")V", FN_PTR(setNotInlineableOrCompileable)},
+ {CC "isCompilable", CC "(" HS_RESOLVED_METHOD ")Z", FN_PTR(isCompilable)},
+ {CC "hasNeverInlineDirective", CC "(" HS_RESOLVED_METHOD ")Z", FN_PTR(hasNeverInlineDirective)},
+ {CC "shouldInlineMethod", CC "(" HS_RESOLVED_METHOD ")Z", FN_PTR(shouldInlineMethod)},
+ {CC "lookupType", CC "(" STRING CLASS "Z)" HS_RESOLVED_KLASS, FN_PTR(lookupType)},
+ {CC "lookupNameInPool", CC "(" HS_CONSTANT_POOL "I)" STRING, FN_PTR(lookupNameInPool)},
+ {CC "lookupNameAndTypeRefIndexInPool", CC "(" HS_CONSTANT_POOL "I)I", FN_PTR(lookupNameAndTypeRefIndexInPool)},
+ {CC "lookupSignatureInPool", CC "(" HS_CONSTANT_POOL "I)" STRING, FN_PTR(lookupSignatureInPool)},
+ {CC "lookupKlassRefIndexInPool", CC "(" HS_CONSTANT_POOL "I)I", FN_PTR(lookupKlassRefIndexInPool)},
+ {CC "lookupKlassInPool", CC "(" HS_CONSTANT_POOL "I)Ljava/lang/Object;", FN_PTR(lookupKlassInPool)},
+ {CC "lookupAppendixInPool", CC "(" HS_CONSTANT_POOL "I)" OBJECT, FN_PTR(lookupAppendixInPool)},
+ {CC "lookupMethodInPool", CC "(" HS_CONSTANT_POOL "IB)" HS_RESOLVED_METHOD, FN_PTR(lookupMethodInPool)},
+ {CC "constantPoolRemapInstructionOperandFromCache", CC "(" HS_CONSTANT_POOL "I)I", FN_PTR(constantPoolRemapInstructionOperandFromCache)},
+ {CC "resolveConstantInPool", CC "(" HS_CONSTANT_POOL "I)" OBJECT, FN_PTR(resolveConstantInPool)},
+ {CC "resolvePossiblyCachedConstantInPool", CC "(" HS_CONSTANT_POOL "I)" OBJECT, FN_PTR(resolvePossiblyCachedConstantInPool)},
+ {CC "resolveTypeInPool", CC "(" HS_CONSTANT_POOL "I)" HS_RESOLVED_KLASS, FN_PTR(resolveTypeInPool)},
+ {CC "resolveFieldInPool", CC "(" HS_CONSTANT_POOL "I" HS_RESOLVED_METHOD "B[I)" HS_RESOLVED_KLASS, FN_PTR(resolveFieldInPool)},
+ {CC "resolveInvokeDynamicInPool", CC "(" HS_CONSTANT_POOL "I)V", FN_PTR(resolveInvokeDynamicInPool)},
+ {CC "resolveInvokeHandleInPool", CC "(" HS_CONSTANT_POOL "I)V", FN_PTR(resolveInvokeHandleInPool)},
+ {CC "resolveMethod", CC "(" HS_RESOLVED_KLASS HS_RESOLVED_METHOD HS_RESOLVED_KLASS ")" HS_RESOLVED_METHOD, FN_PTR(resolveMethod)},
+ {CC "getSignaturePolymorphicHolders", CC "()[" STRING, FN_PTR(getSignaturePolymorphicHolders)},
+ {CC "getVtableIndexForInterfaceMethod", CC "(" HS_RESOLVED_KLASS HS_RESOLVED_METHOD ")I", FN_PTR(getVtableIndexForInterfaceMethod)},
+ {CC "getClassInitializer", CC "(" HS_RESOLVED_KLASS ")" HS_RESOLVED_METHOD, FN_PTR(getClassInitializer)},
+ {CC "hasFinalizableSubclass", CC "(" HS_RESOLVED_KLASS ")Z", FN_PTR(hasFinalizableSubclass)},
+ {CC "getMaxCallTargetOffset", CC "(J)J", FN_PTR(getMaxCallTargetOffset)},
+ {CC "asResolvedJavaMethod", CC "(" EXECUTABLE ")" HS_RESOLVED_METHOD, FN_PTR(asResolvedJavaMethod)},
+ {CC "getResolvedJavaMethod", CC "(Ljava/lang/Object;J)" HS_RESOLVED_METHOD, FN_PTR(getResolvedJavaMethod)},
+ {CC "getConstantPool", CC "(Ljava/lang/Object;)" HS_CONSTANT_POOL, FN_PTR(getConstantPool)},
+ {CC "getResolvedJavaType", CC "(Ljava/lang/Object;JZ)" HS_RESOLVED_KLASS, FN_PTR(getResolvedJavaType)},
+ {CC "readConfiguration", CC "()[" OBJECT, FN_PTR(readConfiguration)},
+ {CC "installCode", CC "(" TARGET_DESCRIPTION HS_COMPILED_CODE INSTALLED_CODE HS_SPECULATION_LOG ")I", FN_PTR(installCode)},
+ {CC "getMetadata", CC "(" TARGET_DESCRIPTION HS_COMPILED_CODE HS_METADATA ")I", FN_PTR(getMetadata)},
+ {CC "resetCompilationStatistics", CC "()V", FN_PTR(resetCompilationStatistics)},
+ {CC "disassembleCodeBlob", CC "(" INSTALLED_CODE ")" STRING, FN_PTR(disassembleCodeBlob)},
+ {CC "executeInstalledCode", CC "([" OBJECT INSTALLED_CODE ")" OBJECT, FN_PTR(executeInstalledCode)},
+ {CC "getLineNumberTable", CC "(" HS_RESOLVED_METHOD ")[J", FN_PTR(getLineNumberTable)},
+ {CC "getLocalVariableTableStart", CC "(" HS_RESOLVED_METHOD ")J", FN_PTR(getLocalVariableTableStart)},
+ {CC "getLocalVariableTableLength", CC "(" HS_RESOLVED_METHOD ")I", FN_PTR(getLocalVariableTableLength)},
+ {CC "reprofile", CC "(" HS_RESOLVED_METHOD ")V", FN_PTR(reprofile)},
+ {CC "invalidateInstalledCode", CC "(" INSTALLED_CODE ")V", FN_PTR(invalidateInstalledCode)},
+ {CC "collectCounters", CC "()[J", FN_PTR(collectCounters)},
+ {CC "allocateCompileId", CC "(" HS_RESOLVED_METHOD "I)I", FN_PTR(allocateCompileId)},
+ {CC "isMature", CC "(" METASPACE_METHOD_DATA ")Z", FN_PTR(isMature)},
+ {CC "hasCompiledCodeForOSR", CC "(" HS_RESOLVED_METHOD "II)Z", FN_PTR(hasCompiledCodeForOSR)},
+ {CC "getSymbol", CC "(J)" STRING, FN_PTR(getSymbol)},
+ {CC "getNextStackFrame", CC "(" HS_STACK_FRAME_REF "[" RESOLVED_METHOD "I)" HS_STACK_FRAME_REF, FN_PTR(getNextStackFrame)},
+ {CC "materializeVirtualObjects", CC "(" HS_STACK_FRAME_REF "Z)V", FN_PTR(materializeVirtualObjects)},
+ {CC "shouldDebugNonSafepoints", CC "()Z", FN_PTR(shouldDebugNonSafepoints)},
+ {CC "writeDebugOutput", CC "([BII)V", FN_PTR(writeDebugOutput)},
+ {CC "flushDebugOutput", CC "()V", FN_PTR(flushDebugOutput)},
+ {CC "methodDataProfileDataSize", CC "(JI)I", FN_PTR(methodDataProfileDataSize)},
+ {CC "getFingerprint", CC "(J)J", FN_PTR(getFingerprint)},
+ {CC "getHostClass", CC "(" HS_RESOLVED_KLASS ")" HS_RESOLVED_KLASS, FN_PTR(getHostClass)},
+ {CC "interpreterFrameSize", CC "(" BYTECODE_FRAME ")I", FN_PTR(interpreterFrameSize)},
+ {CC "compileToBytecode", CC "(" OBJECT ")V", FN_PTR(compileToBytecode)},
+ {CC "getFlagValue", CC "(" STRING ")" OBJECT, FN_PTR(getFlagValue)},
+};
+
+int CompilerToVM::methods_count() {
+ return sizeof(methods) / sizeof(JNINativeMethod);
+}