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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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39 | 39 |
40 MarkBit Marking::MarkBitFrom(Address addr) { | 40 MarkBit Marking::MarkBitFrom(Address addr) { |
41 MemoryChunk* p = MemoryChunk::FromAddress(addr); | 41 MemoryChunk* p = MemoryChunk::FromAddress(addr); |
42 return p->markbits()->MarkBitFromIndex(p->AddressToMarkbitIndex(addr), | 42 return p->markbits()->MarkBitFromIndex(p->AddressToMarkbitIndex(addr), |
43 p->ContainsOnlyData()); | 43 p->ContainsOnlyData()); |
44 } | 44 } |
45 | 45 |
46 | 46 |
47 void MarkCompactCollector::SetFlags(int flags) { | 47 void MarkCompactCollector::SetFlags(int flags) { |
48 sweep_precisely_ = ((flags & Heap::kMakeHeapIterableMask) != 0); | 48 sweep_precisely_ = ((flags & Heap::kMakeHeapIterableMask) != 0); |
| 49 reduce_memory_footprint_ = ((flags & Heap::kReduceMemoryFootprintMask) != 0); |
49 } | 50 } |
50 | 51 |
51 | 52 |
52 void MarkCompactCollector::ClearCacheOnMap(Map* map) { | 53 void MarkCompactCollector::ClearCacheOnMap(Map* map) { |
53 if (FLAG_cleanup_code_caches_at_gc) { | 54 if (FLAG_cleanup_code_caches_at_gc) { |
54 map->ClearCodeCache(heap()); | 55 map->ClearCodeCache(heap()); |
55 } | 56 } |
56 } | 57 } |
57 | 58 |
58 | 59 |
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109 SlotsBuffer::FAIL_ON_OVERFLOW)) { | 110 SlotsBuffer::FAIL_ON_OVERFLOW)) { |
110 EvictEvacuationCandidate(object_page); | 111 EvictEvacuationCandidate(object_page); |
111 } | 112 } |
112 } | 113 } |
113 } | 114 } |
114 | 115 |
115 | 116 |
116 } } // namespace v8::internal | 117 } } // namespace v8::internal |
117 | 118 |
118 #endif // V8_MARK_COMPACT_INL_H_ | 119 #endif // V8_MARK_COMPACT_INL_H_ |
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