diff options
Diffstat (limited to 'chromium/v8/src/heap/incremental-marking.h')
| -rw-r--r-- | chromium/v8/src/heap/incremental-marking.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/chromium/v8/src/heap/incremental-marking.h b/chromium/v8/src/heap/incremental-marking.h index 7d06c086499..c507c022a70 100644 --- a/chromium/v8/src/heap/incremental-marking.h +++ b/chromium/v8/src/heap/incremental-marking.h @@ -5,6 +5,7 @@ #ifndef V8_HEAP_INCREMENTAL_MARKING_H_ #define V8_HEAP_INCREMENTAL_MARKING_H_ +#include "src/base/platform/mutex.h" #include "src/heap/heap.h" #include "src/heap/incremental-marking-job.h" #include "src/heap/mark-compact.h" @@ -168,6 +169,8 @@ class V8_EXPORT_PRIVATE IncrementalMarking final { StepOrigin step_origin); void FinalizeSweeping(); + bool ContinueConcurrentSweeping(); + void SupportConcurrentSweeping(); StepResult Step(double max_step_size_in_ms, CompletionAction action, StepOrigin step_origin); @@ -205,6 +208,8 @@ class V8_EXPORT_PRIVATE IncrementalMarking final { // the concurrent marker. void MarkBlackAndVisitObjectDueToLayoutChange(HeapObject obj); + void MarkBlackBackground(HeapObject obj, int object_size); + bool IsCompacting() { return IsMarking() && is_compacting_; } void ProcessBlackAllocatedObject(HeapObject obj); @@ -235,6 +240,11 @@ class V8_EXPORT_PRIVATE IncrementalMarking final { bool IsBelowActivationThresholds() const; + void IncrementLiveBytesBackground(MemoryChunk* chunk, intptr_t by) { + base::MutexGuard guard(&background_live_bytes_mutex_); + background_live_bytes_[chunk] += by; + } + private: class Observer : public AllocationObserver { public: @@ -337,6 +347,9 @@ class V8_EXPORT_PRIVATE IncrementalMarking final { AtomicMarkingState atomic_marking_state_; NonAtomicMarkingState non_atomic_marking_state_; + base::Mutex background_live_bytes_mutex_; + std::unordered_map<MemoryChunk*, intptr_t> background_live_bytes_; + DISALLOW_IMPLICIT_CONSTRUCTORS(IncrementalMarking); }; } // namespace internal |