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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/heap/scavenger.h" | 5 #include "src/heap/scavenger.h" |
| 6 | 6 |
| 7 #include "src/contexts.h" | 7 #include "src/contexts.h" |
| 8 #include "src/heap/heap.h" | 8 #include "src/heap/heap.h" |
| 9 #include "src/heap/objects-visiting-inl.h" | 9 #include "src/heap/objects-visiting-inl.h" |
| 10 #include "src/heap/scavenger-inl.h" | 10 #include "src/heap/scavenger-inl.h" |
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| 131 // Set the forwarding address. | 131 // Set the forwarding address. |
| 132 source->set_map_word(MapWord::FromForwardingAddress(target)); | 132 source->set_map_word(MapWord::FromForwardingAddress(target)); |
| 133 | 133 |
| 134 if (logging_and_profiling_mode == LOGGING_AND_PROFILING_ENABLED) { | 134 if (logging_and_profiling_mode == LOGGING_AND_PROFILING_ENABLED) { |
| 135 // Update NewSpace stats if necessary. | 135 // Update NewSpace stats if necessary. |
| 136 RecordCopiedObject(heap, target); | 136 RecordCopiedObject(heap, target); |
| 137 heap->OnMoveEvent(target, source, size); | 137 heap->OnMoveEvent(target, source, size); |
| 138 } | 138 } |
| 139 | 139 |
| 140 if (marks_handling == TRANSFER_MARKS) { | 140 if (marks_handling == TRANSFER_MARKS) { |
| 141 if (IncrementalMarking::TransferColor(source, target, size)) { | 141 if (IncrementalMarking::TransferColor(source, target)) { |
| 142 MemoryChunk::IncrementLiveBytesFromGC(target, size); | 142 MemoryChunk::IncrementLiveBytesFromGC(target, size); |
| 143 } | 143 } |
| 144 } | 144 } |
| 145 } | 145 } |
| 146 | 146 |
| 147 template <AllocationAlignment alignment> | 147 template <AllocationAlignment alignment> |
| 148 static inline bool SemiSpaceCopyObject(Map* map, HeapObject** slot, | 148 static inline bool SemiSpaceCopyObject(Map* map, HeapObject** slot, |
| 149 HeapObject* object, int object_size) { | 149 HeapObject* object, int object_size) { |
| 150 Heap* heap = map->GetHeap(); | 150 Heap* heap = map->GetHeap(); |
| 151 | 151 |
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| 444 void ScavengeVisitor::ScavengePointer(Object** p) { | 444 void ScavengeVisitor::ScavengePointer(Object** p) { |
| 445 Object* object = *p; | 445 Object* object = *p; |
| 446 if (!heap_->InNewSpace(object)) return; | 446 if (!heap_->InNewSpace(object)) return; |
| 447 | 447 |
| 448 Scavenger::ScavengeObject(reinterpret_cast<HeapObject**>(p), | 448 Scavenger::ScavengeObject(reinterpret_cast<HeapObject**>(p), |
| 449 reinterpret_cast<HeapObject*>(object)); | 449 reinterpret_cast<HeapObject*>(object)); |
| 450 } | 450 } |
| 451 | 451 |
| 452 } // namespace internal | 452 } // namespace internal |
| 453 } // namespace v8 | 453 } // namespace v8 |
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