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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 #include "src/heap/incremental-marking.h" | 5 #include "src/heap/incremental-marking.h" |
6 | 6 |
7 #include "src/code-stubs.h" | 7 #include "src/code-stubs.h" |
8 #include "src/compilation-cache.h" | 8 #include "src/compilation-cache.h" |
9 #include "src/conversions.h" | 9 #include "src/conversions.h" |
10 #include "src/heap/gc-idle-time-handler.h" | 10 #include "src/heap/gc-idle-time-handler.h" |
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38 bytes_scanned_(0), | 38 bytes_scanned_(0), |
39 allocated_(0), | 39 allocated_(0), |
40 write_barriers_invoked_since_last_step_(0), | 40 write_barriers_invoked_since_last_step_(0), |
41 idle_marking_delay_counter_(0), | 41 idle_marking_delay_counter_(0), |
42 no_marking_scope_depth_(0), | 42 no_marking_scope_depth_(0), |
43 unscanned_bytes_of_large_object_(0), | 43 unscanned_bytes_of_large_object_(0), |
44 was_activated_(false), | 44 was_activated_(false), |
45 black_allocation_(false), | 45 black_allocation_(false), |
46 finalize_marking_completed_(false), | 46 finalize_marking_completed_(false), |
47 incremental_marking_finalization_rounds_(0), | 47 incremental_marking_finalization_rounds_(0), |
48 request_type_(COMPLETE_MARKING) {} | 48 request_type_(NONE) {} |
49 | 49 |
50 bool IncrementalMarking::BaseRecordWrite(HeapObject* obj, Object* value) { | 50 bool IncrementalMarking::BaseRecordWrite(HeapObject* obj, Object* value) { |
51 HeapObject* value_heap_obj = HeapObject::cast(value); | 51 HeapObject* value_heap_obj = HeapObject::cast(value); |
52 MarkBit value_bit = Marking::MarkBitFrom(value_heap_obj); | 52 MarkBit value_bit = Marking::MarkBitFrom(value_heap_obj); |
53 DCHECK(!Marking::IsImpossible(value_bit)); | 53 DCHECK(!Marking::IsImpossible(value_bit)); |
54 | 54 |
55 MarkBit obj_bit = Marking::MarkBitFrom(obj); | 55 MarkBit obj_bit = Marking::MarkBitFrom(obj); |
56 DCHECK(!Marking::IsImpossible(obj_bit)); | 56 DCHECK(!Marking::IsImpossible(obj_bit)); |
57 bool is_black = Marking::IsBlack(obj_bit); | 57 bool is_black = Marking::IsBlack(obj_bit); |
58 | 58 |
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1293 void IncrementalMarking::IncrementIdleMarkingDelayCounter() { | 1293 void IncrementalMarking::IncrementIdleMarkingDelayCounter() { |
1294 idle_marking_delay_counter_++; | 1294 idle_marking_delay_counter_++; |
1295 } | 1295 } |
1296 | 1296 |
1297 | 1297 |
1298 void IncrementalMarking::ClearIdleMarkingDelayCounter() { | 1298 void IncrementalMarking::ClearIdleMarkingDelayCounter() { |
1299 idle_marking_delay_counter_ = 0; | 1299 idle_marking_delay_counter_ = 0; |
1300 } | 1300 } |
1301 } // namespace internal | 1301 } // namespace internal |
1302 } // namespace v8 | 1302 } // namespace v8 |
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