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Issue 2371733002: Introduce EmbedderReachableReferenceReporter (Closed)
Patch Set: Fix UsingEmbedderHeapTracer Created 4 years, 2 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/api.h" 5 #include "src/api.h"
6 6
7 #include <string.h> // For memcpy, strlen. 7 #include <string.h> // For memcpy, strlen.
8 #ifdef V8_USE_ADDRESS_SANITIZER 8 #ifdef V8_USE_ADDRESS_SANITIZER
9 #include <sanitizer/asan_interface.h> 9 #include <sanitizer/asan_interface.h>
10 #endif // V8_USE_ADDRESS_SANITIZER 10 #endif // V8_USE_ADDRESS_SANITIZER
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779 i::Object** V8::CopyPersistent(i::Object** obj) { 779 i::Object** V8::CopyPersistent(i::Object** obj) {
780 i::Handle<i::Object> result = i::GlobalHandles::CopyGlobal(obj); 780 i::Handle<i::Object> result = i::GlobalHandles::CopyGlobal(obj);
781 #ifdef VERIFY_HEAP 781 #ifdef VERIFY_HEAP
782 if (i::FLAG_verify_heap) { 782 if (i::FLAG_verify_heap) {
783 (*obj)->ObjectVerify(); 783 (*obj)->ObjectVerify();
784 } 784 }
785 #endif // VERIFY_HEAP 785 #endif // VERIFY_HEAP
786 return result.location(); 786 return result.location();
787 } 787 }
788 788
789 void V8::RegisterExternallyReferencedObject(i::Object** object,
790 i::Isolate* isolate) {
791 isolate->heap()->RegisterExternallyReferencedObject(object);
792 }
793
794 void V8::MakeWeak(i::Object** location, void* parameter, 789 void V8::MakeWeak(i::Object** location, void* parameter,
795 int internal_field_index1, int internal_field_index2, 790 int internal_field_index1, int internal_field_index2,
796 WeakCallbackInfo<void>::Callback weak_callback) { 791 WeakCallbackInfo<void>::Callback weak_callback) {
797 WeakCallbackType type = WeakCallbackType::kParameter; 792 WeakCallbackType type = WeakCallbackType::kParameter;
798 if (internal_field_index1 == 0) { 793 if (internal_field_index1 == 0) {
799 if (internal_field_index2 == 1) { 794 if (internal_field_index2 == 1) {
800 type = WeakCallbackType::kInternalFields; 795 type = WeakCallbackType::kInternalFields;
801 } else { 796 } else {
802 DCHECK_EQ(internal_field_index2, -1); 797 DCHECK_EQ(internal_field_index2, -1);
803 type = WeakCallbackType::kInternalFields; 798 type = WeakCallbackType::kInternalFields;
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9486 Address callback_address = 9481 Address callback_address =
9487 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); 9482 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
9488 VMState<EXTERNAL> state(isolate); 9483 VMState<EXTERNAL> state(isolate);
9489 ExternalCallbackScope call_scope(isolate, callback_address); 9484 ExternalCallbackScope call_scope(isolate, callback_address);
9490 callback(info); 9485 callback(info);
9491 } 9486 }
9492 9487
9493 9488
9494 } // namespace internal 9489 } // namespace internal
9495 } // namespace v8 9490 } // namespace v8
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