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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 <deque> | 8 #include <deque> |
9 | 9 |
10 #include "src/base/bits.h" | 10 #include "src/base/bits.h" |
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495 class EvacuateNewSpaceVisitor; | 495 class EvacuateNewSpaceVisitor; |
496 class EvacuateOldSpaceVisitor; | 496 class EvacuateOldSpaceVisitor; |
497 class EvacuateRecordOnlyVisitor; | 497 class EvacuateRecordOnlyVisitor; |
498 class EvacuateVisitorBase; | 498 class EvacuateVisitorBase; |
499 class HeapObjectVisitor; | 499 class HeapObjectVisitor; |
500 class ObjectStatsVisitor; | 500 class ObjectStatsVisitor; |
501 | 501 |
502 explicit MarkCompactCollector(Heap* heap); | 502 explicit MarkCompactCollector(Heap* heap); |
503 | 503 |
504 bool WillBeDeoptimized(Code* code); | 504 bool WillBeDeoptimized(Code* code); |
| 505 void ClearInvalidRememberedSetSlots(); |
505 | 506 |
506 void ComputeEvacuationHeuristics(int area_size, | 507 void ComputeEvacuationHeuristics(int area_size, |
507 int* target_fragmentation_percent, | 508 int* target_fragmentation_percent, |
508 int* max_evacuated_bytes); | 509 int* max_evacuated_bytes); |
509 | 510 |
510 void VisitAllObjects(HeapObjectVisitor* visitor); | 511 void VisitAllObjects(HeapObjectVisitor* visitor); |
511 | 512 |
512 void RecordObjectStats(); | 513 void RecordObjectStats(); |
513 | 514 |
514 // Finishes GC, performs heap verification if enabled. | 515 // Finishes GC, performs heap verification if enabled. |
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752 | 753 |
753 private: | 754 private: |
754 MarkCompactCollector* collector_; | 755 MarkCompactCollector* collector_; |
755 }; | 756 }; |
756 | 757 |
757 V8_EXPORT_PRIVATE const char* AllocationSpaceName(AllocationSpace space); | 758 V8_EXPORT_PRIVATE const char* AllocationSpaceName(AllocationSpace space); |
758 } // namespace internal | 759 } // namespace internal |
759 } // namespace v8 | 760 } // namespace v8 |
760 | 761 |
761 #endif // V8_HEAP_MARK_COMPACT_H_ | 762 #endif // V8_HEAP_MARK_COMPACT_H_ |
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