diff options
Diffstat (limited to 'deps/v8/src/x64/assembler-x64-inl.h')
-rw-r--r-- | deps/v8/src/x64/assembler-x64-inl.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/deps/v8/src/x64/assembler-x64-inl.h b/deps/v8/src/x64/assembler-x64-inl.h index 8db54f0752..10f0b886da 100644 --- a/deps/v8/src/x64/assembler-x64-inl.h +++ b/deps/v8/src/x64/assembler-x64-inl.h @@ -242,6 +242,11 @@ void RelocInfo::set_target_address(Address target) { ASSERT(IsCodeTarget(rmode_) || rmode_ == RUNTIME_ENTRY); if (IsCodeTarget(rmode_)) { Assembler::set_target_address_at(pc_, target); + Object* target_code = Code::GetCodeFromTargetAddress(target); + if (host() != NULL) { + host()->GetHeap()->incremental_marking()->RecordWriteIntoCode( + host(), this, HeapObject::cast(target_code)); + } } else { Memory::Address_at(pc_) = target; CPU::FlushICache(pc_, sizeof(Address)); @@ -279,8 +284,12 @@ Address* RelocInfo::target_reference_address() { void RelocInfo::set_target_object(Object* target) { ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); - *reinterpret_cast<Object**>(pc_) = target; + Memory::Object_at(pc_) = target; CPU::FlushICache(pc_, sizeof(Address)); + if (host() != NULL && target->IsHeapObject()) { + host()->GetHeap()->incremental_marking()->RecordWrite( + host(), &Memory::Object_at(pc_), HeapObject::cast(target)); + } } @@ -306,6 +315,12 @@ void RelocInfo::set_target_cell(JSGlobalPropertyCell* cell) { Address address = cell->address() + JSGlobalPropertyCell::kValueOffset; Memory::Address_at(pc_) = address; CPU::FlushICache(pc_, sizeof(Address)); + if (host() != NULL) { + // TODO(1550) We are passing NULL as a slot because cell can never be on + // evacuation candidate. + host()->GetHeap()->incremental_marking()->RecordWrite( + host(), NULL, cell); + } } @@ -344,6 +359,11 @@ void RelocInfo::set_call_address(Address target) { target; CPU::FlushICache(pc_ + Assembler::kRealPatchReturnSequenceAddressOffset, sizeof(Address)); + if (host() != NULL) { + Object* target_code = Code::GetCodeFromTargetAddress(target); + host()->GetHeap()->incremental_marking()->RecordWriteIntoCode( + host(), this, HeapObject::cast(target_code)); + } } @@ -368,7 +388,7 @@ Object** RelocInfo::call_object_address() { void RelocInfo::Visit(ObjectVisitor* visitor) { RelocInfo::Mode mode = rmode(); if (mode == RelocInfo::EMBEDDED_OBJECT) { - visitor->VisitPointer(target_object_address()); + visitor->VisitEmbeddedPointer(this); CPU::FlushICache(pc_, sizeof(Address)); } else if (RelocInfo::IsCodeTarget(mode)) { visitor->VisitCodeTarget(this); @@ -396,7 +416,7 @@ template<typename StaticVisitor> void RelocInfo::Visit(Heap* heap) { RelocInfo::Mode mode = rmode(); if (mode == RelocInfo::EMBEDDED_OBJECT) { - StaticVisitor::VisitPointer(heap, target_object_address()); + StaticVisitor::VisitEmbeddedPointer(heap, this); CPU::FlushICache(pc_, sizeof(Address)); } else if (RelocInfo::IsCodeTarget(mode)) { StaticVisitor::VisitCodeTarget(heap, this); |