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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 #ifndef V8_OBJECTS_VISITING_INL_H_ | 5 #ifndef V8_OBJECTS_VISITING_INL_H_ |
6 #define V8_OBJECTS_VISITING_INL_H_ | 6 #define V8_OBJECTS_VISITING_INL_H_ |
7 | 7 |
8 #include "src/heap/array-buffer-tracker.h" | 8 #include "src/heap/array-buffer-tracker.h" |
9 #include "src/heap/objects-visiting.h" | 9 #include "src/heap/objects-visiting.h" |
10 #include "src/ic/ic-state.h" | 10 #include "src/ic/ic-state.h" |
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108 return JSArrayBufferBodyVisitor::Visit(map, object); | 108 return JSArrayBufferBodyVisitor::Visit(map, object); |
109 } | 109 } |
110 | 110 |
111 | 111 |
112 template <typename StaticVisitor> | 112 template <typename StaticVisitor> |
113 int StaticNewSpaceVisitor<StaticVisitor>::VisitBytecodeArray( | 113 int StaticNewSpaceVisitor<StaticVisitor>::VisitBytecodeArray( |
114 Map* map, HeapObject* object) { | 114 Map* map, HeapObject* object) { |
115 VisitPointers( | 115 VisitPointers( |
116 map->GetHeap(), object, | 116 map->GetHeap(), object, |
117 HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset), | 117 HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset), |
118 HeapObject::RawField(object, BytecodeArray::kHeaderSize)); | 118 HeapObject::RawField(object, BytecodeArray::kFrameSizeOffset)); |
119 return reinterpret_cast<BytecodeArray*>(object)->BytecodeArraySize(); | 119 return reinterpret_cast<BytecodeArray*>(object)->BytecodeArraySize(); |
120 } | 120 } |
121 | 121 |
122 | 122 |
123 template <typename StaticVisitor> | 123 template <typename StaticVisitor> |
124 void StaticMarkingVisitor<StaticVisitor>::Initialize() { | 124 void StaticMarkingVisitor<StaticVisitor>::Initialize() { |
125 table_.Register(kVisitShortcutCandidate, | 125 table_.Register(kVisitShortcutCandidate, |
126 &FixedBodyVisitor<StaticVisitor, ConsString::BodyDescriptor, | 126 &FixedBodyVisitor<StaticVisitor, ConsString::BodyDescriptor, |
127 void>::Visit); | 127 void>::Visit); |
128 | 128 |
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524 } | 524 } |
525 } | 525 } |
526 | 526 |
527 | 527 |
528 template <typename StaticVisitor> | 528 template <typename StaticVisitor> |
529 void StaticMarkingVisitor<StaticVisitor>::VisitBytecodeArray( | 529 void StaticMarkingVisitor<StaticVisitor>::VisitBytecodeArray( |
530 Map* map, HeapObject* object) { | 530 Map* map, HeapObject* object) { |
531 StaticVisitor::VisitPointers( | 531 StaticVisitor::VisitPointers( |
532 map->GetHeap(), object, | 532 map->GetHeap(), object, |
533 HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset), | 533 HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset), |
534 HeapObject::RawField(object, BytecodeArray::kHeaderSize)); | 534 HeapObject::RawField(object, BytecodeArray::kFrameSizeOffset)); |
535 } | 535 } |
536 | 536 |
537 | 537 |
538 template <typename StaticVisitor> | 538 template <typename StaticVisitor> |
539 void StaticMarkingVisitor<StaticVisitor>::MarkMapContents(Heap* heap, | 539 void StaticMarkingVisitor<StaticVisitor>::MarkMapContents(Heap* heap, |
540 Map* map) { | 540 Map* map) { |
541 // Since descriptor arrays are potentially shared, ensure that only the | 541 // Since descriptor arrays are potentially shared, ensure that only the |
542 // descriptors that belong to this map are marked. The first time a non-empty | 542 // descriptors that belong to this map are marked. The first time a non-empty |
543 // descriptor array is marked, its header is also visited. The slot holding | 543 // descriptor array is marked, its header is also visited. The slot holding |
544 // the descriptor array will be implicitly recorded when the pointer fields of | 544 // the descriptor array will be implicitly recorded when the pointer fields of |
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719 typedef FlexibleBodyVisitor<StaticVisitor, JSFunction::BodyDescriptorWeakCode, | 719 typedef FlexibleBodyVisitor<StaticVisitor, JSFunction::BodyDescriptorWeakCode, |
720 void> JSFunctionWeakCodeBodyVisitor; | 720 void> JSFunctionWeakCodeBodyVisitor; |
721 JSFunctionWeakCodeBodyVisitor::Visit(map, object); | 721 JSFunctionWeakCodeBodyVisitor::Visit(map, object); |
722 } | 722 } |
723 | 723 |
724 | 724 |
725 } // namespace internal | 725 } // namespace internal |
726 } // namespace v8 | 726 } // namespace v8 |
727 | 727 |
728 #endif // V8_OBJECTS_VISITING_INL_H_ | 728 #endif // V8_OBJECTS_VISITING_INL_H_ |
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