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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/heap/heap.h" | 5 #include "src/heap/heap.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/api.h" | 8 #include "src/api.h" |
9 #include "src/ast/scopeinfo.h" | 9 #include "src/ast/scopeinfo.h" |
10 #include "src/base/bits.h" | 10 #include "src/base/bits.h" |
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3131 // pages is set after sweeping all pages. | 3131 // pages is set after sweeping all pages. |
3132 return !InOldSpace(object) || page->SweepingDone(); | 3132 return !InOldSpace(object) || page->SweepingDone(); |
3133 } | 3133 } |
3134 | 3134 |
3135 | 3135 |
3136 void Heap::AdjustLiveBytes(HeapObject* object, int by, InvocationMode mode) { | 3136 void Heap::AdjustLiveBytes(HeapObject* object, int by, InvocationMode mode) { |
3137 // As long as the inspected object is black and we are currently not iterating | 3137 // As long as the inspected object is black and we are currently not iterating |
3138 // the heap using HeapIterator, we can update the live byte count. We cannot | 3138 // the heap using HeapIterator, we can update the live byte count. We cannot |
3139 // update while using HeapIterator because the iterator is temporarily | 3139 // update while using HeapIterator because the iterator is temporarily |
3140 // marking the whole object graph, without updating live bytes. | 3140 // marking the whole object graph, without updating live bytes. |
3141 if (!in_heap_iterator() && | 3141 if (lo_space()->Contains(object)) { |
3142 !mark_compact_collector()->sweeping_in_progress() && | 3142 lo_space()->AdjustLiveBytes(by); |
3143 Marking::IsBlack(Marking::MarkBitFrom(object->address()))) { | 3143 } else if (!in_heap_iterator() && |
| 3144 !mark_compact_collector()->sweeping_in_progress() && |
| 3145 Marking::IsBlack(Marking::MarkBitFrom(object->address()))) { |
3144 if (mode == SEQUENTIAL_TO_SWEEPER) { | 3146 if (mode == SEQUENTIAL_TO_SWEEPER) { |
3145 MemoryChunk::IncrementLiveBytesFromGC(object, by); | 3147 MemoryChunk::IncrementLiveBytesFromGC(object, by); |
3146 } else { | 3148 } else { |
3147 MemoryChunk::IncrementLiveBytesFromMutator(object, by); | 3149 MemoryChunk::IncrementLiveBytesFromMutator(object, by); |
3148 } | 3150 } |
3149 } | 3151 } |
3150 } | 3152 } |
3151 | 3153 |
3152 | 3154 |
3153 FixedArrayBase* Heap::LeftTrimFixedArray(FixedArrayBase* object, | 3155 FixedArrayBase* Heap::LeftTrimFixedArray(FixedArrayBase* object, |
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6470 } | 6472 } |
6471 | 6473 |
6472 | 6474 |
6473 // static | 6475 // static |
6474 int Heap::GetStaticVisitorIdForMap(Map* map) { | 6476 int Heap::GetStaticVisitorIdForMap(Map* map) { |
6475 return StaticVisitorBase::GetVisitorId(map); | 6477 return StaticVisitorBase::GetVisitorId(map); |
6476 } | 6478 } |
6477 | 6479 |
6478 } // namespace internal | 6480 } // namespace internal |
6479 } // namespace v8 | 6481 } // namespace v8 |
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