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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 #ifndef V8_HEAP_MARK_COMPACT_H_ | 5 #ifndef V8_HEAP_MARK_COMPACT_H_ |
6 #define V8_HEAP_MARK_COMPACT_H_ | 6 #define V8_HEAP_MARK_COMPACT_H_ |
7 | 7 |
8 #include "src/base/bits.h" | 8 #include "src/base/bits.h" |
9 #include "src/heap/spaces.h" | 9 #include "src/heap/spaces.h" |
10 | 10 |
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702 SlotsBuffer** evacuation_slots_buffer); | 702 SlotsBuffer** evacuation_slots_buffer); |
703 | 703 |
704 void AddEvacuationSlotsBufferSynchronized( | 704 void AddEvacuationSlotsBufferSynchronized( |
705 SlotsBuffer* evacuation_slots_buffer); | 705 SlotsBuffer* evacuation_slots_buffer); |
706 | 706 |
707 void EvacuatePages(CompactionSpaceCollection* compaction_spaces, | 707 void EvacuatePages(CompactionSpaceCollection* compaction_spaces, |
708 SlotsBuffer** evacuation_slots_buffer); | 708 SlotsBuffer** evacuation_slots_buffer); |
709 | 709 |
710 void EvacuatePagesInParallel(); | 710 void EvacuatePagesInParallel(); |
711 | 711 |
712 int NumberOfParallelCompactionTasks() { | 712 // The number of parallel compaction tasks, including the main thread. |
713 // TODO(hpayer, mlippautz): Figure out some logic to determine the number | 713 int NumberOfParallelCompactionTasks(); |
714 // of compaction tasks. | |
715 return 1; | |
716 } | |
717 | 714 |
718 void WaitUntilCompactionCompleted(); | 715 void WaitUntilCompactionCompleted(); |
719 | 716 |
720 void EvacuateNewSpaceAndCandidates(); | 717 void EvacuateNewSpaceAndCandidates(); |
721 | 718 |
722 void ReleaseEvacuationCandidates(); | 719 void ReleaseEvacuationCandidates(); |
723 | 720 |
724 // Moves the pages of the evacuation_candidates_ list to the end of their | 721 // Moves the pages of the evacuation_candidates_ list to the end of their |
725 // corresponding space pages list. | 722 // corresponding space pages list. |
726 void MoveEvacuationCandidatesToEndOfPagesList(); | 723 void MoveEvacuationCandidatesToEndOfPagesList(); |
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850 private: | 847 private: |
851 MarkCompactCollector* collector_; | 848 MarkCompactCollector* collector_; |
852 }; | 849 }; |
853 | 850 |
854 | 851 |
855 const char* AllocationSpaceName(AllocationSpace space); | 852 const char* AllocationSpaceName(AllocationSpace space); |
856 } | 853 } |
857 } // namespace v8::internal | 854 } // namespace v8::internal |
858 | 855 |
859 #endif // V8_HEAP_MARK_COMPACT_H_ | 856 #endif // V8_HEAP_MARK_COMPACT_H_ |
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