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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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/api.h" | 8 #include "src/api.h" |
9 #include "src/base/once.h" | 9 #include "src/base/once.h" |
10 #include "src/base/utils/random-number-generator.h" | 10 #include "src/base/utils/random-number-generator.h" |
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4222 } | 4222 } |
4223 if (mark_compact_collector()->sweeping_in_progress()) { | 4223 if (mark_compact_collector()->sweeping_in_progress()) { |
4224 mark_compact_collector()->EnsureSweepingCompleted(); | 4224 mark_compact_collector()->EnsureSweepingCompleted(); |
4225 } | 4225 } |
4226 ASSERT(IsHeapIterable()); | 4226 ASSERT(IsHeapIterable()); |
4227 } | 4227 } |
4228 | 4228 |
4229 | 4229 |
4230 void Heap::AdvanceIdleIncrementalMarking(intptr_t step_size) { | 4230 void Heap::AdvanceIdleIncrementalMarking(intptr_t step_size) { |
4231 incremental_marking()->Step(step_size, | 4231 incremental_marking()->Step(step_size, |
4232 IncrementalMarking::NO_GC_VIA_STACK_GUARD); | 4232 IncrementalMarking::NO_GC_VIA_STACK_GUARD, true); |
4233 | 4233 |
4234 if (incremental_marking()->IsComplete()) { | 4234 if (incremental_marking()->IsComplete()) { |
4235 bool uncommit = false; | 4235 bool uncommit = false; |
4236 if (gc_count_at_last_idle_gc_ == gc_count_) { | 4236 if (gc_count_at_last_idle_gc_ == gc_count_) { |
4237 // No GC since the last full GC, the mutator is probably not active. | 4237 // No GC since the last full GC, the mutator is probably not active. |
4238 isolate_->compilation_cache()->Clear(); | 4238 isolate_->compilation_cache()->Clear(); |
4239 uncommit = true; | 4239 uncommit = true; |
4240 } | 4240 } |
4241 CollectAllGarbage(kReduceMemoryFootprintMask, | 4241 CollectAllGarbage(kReduceMemoryFootprintMask, |
4242 "idle notification: finalize incremental"); | 4242 "idle notification: finalize incremental"); |
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6166 static_cast<int>(object_sizes_last_time_[index])); | 6166 static_cast<int>(object_sizes_last_time_[index])); |
6167 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) | 6167 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) |
6168 #undef ADJUST_LAST_TIME_OBJECT_COUNT | 6168 #undef ADJUST_LAST_TIME_OBJECT_COUNT |
6169 | 6169 |
6170 MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); | 6170 MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); |
6171 MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); | 6171 MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); |
6172 ClearObjectStats(); | 6172 ClearObjectStats(); |
6173 } | 6173 } |
6174 | 6174 |
6175 } } // namespace v8::internal | 6175 } } // namespace v8::internal |
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