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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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51 ((flags & Heap::kAbortIncrementalMarkingMask) != 0); | 51 ((flags & Heap::kAbortIncrementalMarkingMask) != 0); |
52 } | 52 } |
53 | 53 |
54 | 54 |
55 void MarkCompactCollector::MarkObject(HeapObject* obj, MarkBit mark_bit) { | 55 void MarkCompactCollector::MarkObject(HeapObject* obj, MarkBit mark_bit) { |
56 ASSERT(Marking::MarkBitFrom(obj) == mark_bit); | 56 ASSERT(Marking::MarkBitFrom(obj) == mark_bit); |
57 if (!mark_bit.Get()) { | 57 if (!mark_bit.Get()) { |
58 mark_bit.Set(); | 58 mark_bit.Set(); |
59 MemoryChunk::IncrementLiveBytesFromGC(obj->address(), obj->Size()); | 59 MemoryChunk::IncrementLiveBytesFromGC(obj->address(), obj->Size()); |
60 ASSERT(IsMarked(obj)); | 60 ASSERT(IsMarked(obj)); |
61 ASSERT(HEAP->Contains(obj)); | 61 ASSERT(obj->GetIsolate()->heap()->Contains(obj)); |
62 marking_deque_.PushBlack(obj); | 62 marking_deque_.PushBlack(obj); |
63 } | 63 } |
64 } | 64 } |
65 | 65 |
66 | 66 |
67 void MarkCompactCollector::SetMark(HeapObject* obj, MarkBit mark_bit) { | 67 void MarkCompactCollector::SetMark(HeapObject* obj, MarkBit mark_bit) { |
68 ASSERT(!mark_bit.Get()); | 68 ASSERT(!mark_bit.Get()); |
69 ASSERT(Marking::MarkBitFrom(obj) == mark_bit); | 69 ASSERT(Marking::MarkBitFrom(obj) == mark_bit); |
70 mark_bit.Set(); | 70 mark_bit.Set(); |
71 MemoryChunk::IncrementLiveBytesFromGC(obj->address(), obj->Size()); | 71 MemoryChunk::IncrementLiveBytesFromGC(obj->address(), obj->Size()); |
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91 SlotsBuffer::FAIL_ON_OVERFLOW)) { | 91 SlotsBuffer::FAIL_ON_OVERFLOW)) { |
92 EvictEvacuationCandidate(object_page); | 92 EvictEvacuationCandidate(object_page); |
93 } | 93 } |
94 } | 94 } |
95 } | 95 } |
96 | 96 |
97 | 97 |
98 } } // namespace v8::internal | 98 } } // namespace v8::internal |
99 | 99 |
100 #endif // V8_MARK_COMPACT_INL_H_ | 100 #endif // V8_MARK_COMPACT_INL_H_ |
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