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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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191 | 191 |
192 void SetOverflowed() { overflowed_ = true; } | 192 void SetOverflowed() { overflowed_ = true; } |
193 | 193 |
194 // Push the (marked) object on the marking stack if there is room, | 194 // Push the (marked) object on the marking stack if there is room, |
195 // otherwise mark the object as overflowed and wait for a rescan of the | 195 // otherwise mark the object as overflowed and wait for a rescan of the |
196 // heap. | 196 // heap. |
197 inline void PushBlack(HeapObject* object) { | 197 inline void PushBlack(HeapObject* object) { |
198 ASSERT(object->IsHeapObject()); | 198 ASSERT(object->IsHeapObject()); |
199 if (IsFull()) { | 199 if (IsFull()) { |
200 Marking::BlackToGrey(object); | 200 Marking::BlackToGrey(object); |
201 MemoryChunk::IncrementLiveBytes(object->address(), -object->Size()); | 201 MemoryChunk::IncrementLiveBytesFromGC(object->address(), -object->Size()); |
202 SetOverflowed(); | 202 SetOverflowed(); |
203 } else { | 203 } else { |
204 array_[top_] = object; | 204 array_[top_] = object; |
205 top_ = ((top_ + 1) & mask_); | 205 top_ = ((top_ + 1) & mask_); |
206 } | 206 } |
207 } | 207 } |
208 | 208 |
209 inline void PushGrey(HeapObject* object) { | 209 inline void PushGrey(HeapObject* object) { |
210 ASSERT(object->IsHeapObject()); | 210 ASSERT(object->IsHeapObject()); |
211 if (IsFull()) { | 211 if (IsFull()) { |
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745 | 745 |
746 friend class Heap; | 746 friend class Heap; |
747 }; | 747 }; |
748 | 748 |
749 | 749 |
750 const char* AllocationSpaceName(AllocationSpace space); | 750 const char* AllocationSpaceName(AllocationSpace space); |
751 | 751 |
752 } } // namespace v8::internal | 752 } } // namespace v8::internal |
753 | 753 |
754 #endif // V8_MARK_COMPACT_H_ | 754 #endif // V8_MARK_COMPACT_H_ |
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