diff options
Diffstat (limited to 'src/heap/memory-reducer.h')
| -rw-r--r-- | src/heap/memory-reducer.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/heap/memory-reducer.h b/src/heap/memory-reducer.h index 0421987a..0f0ad6ea 100644 --- a/src/heap/memory-reducer.h +++ b/src/heap/memory-reducer.h @@ -86,15 +86,17 @@ class V8_EXPORT_PRIVATE MemoryReducer { struct State { State(Action action, int started_gcs, double next_gc_start_ms, - double last_gc_time_ms) + double last_gc_time_ms, size_t committed_memory_at_last_run) : action(action), started_gcs(started_gcs), next_gc_start_ms(next_gc_start_ms), - last_gc_time_ms(last_gc_time_ms) {} + last_gc_time_ms(last_gc_time_ms), + committed_memory_at_last_run(committed_memory_at_last_run) {} Action action; int started_gcs; double next_gc_start_ms; double last_gc_time_ms; + size_t committed_memory_at_last_run; }; enum EventType { kTimer, kMarkCompact, kPossibleGarbage }; @@ -102,6 +104,7 @@ class V8_EXPORT_PRIVATE MemoryReducer { struct Event { EventType type; double time_ms; + size_t committed_memory; bool next_gc_likely_to_collect_more; bool should_start_incremental_gc; bool can_start_incremental_gc; @@ -109,7 +112,7 @@ class V8_EXPORT_PRIVATE MemoryReducer { explicit MemoryReducer(Heap* heap) : heap_(heap), - state_(kDone, 0, 0.0, 0.0), + state_(kDone, 0, 0.0, 0.0, 0), js_calls_counter_(0), js_calls_sample_time_ms_(0.0) {} // Callbacks. @@ -126,6 +129,12 @@ class V8_EXPORT_PRIVATE MemoryReducer { static const int kShortDelayMs; static const int kWatchdogDelayMs; static const int kMaxNumberOfGCs; + // The committed memory has to increase by at least this factor since the + // last run in order to trigger a new run after mark-compact. + static const double kCommittedMemoryFactor; + // The committed memory has to increase by at least this amount since the + // last run in order to trigger a new run after mark-compact. + static const size_t kCommittedMemoryDelta; Heap* heap() { return heap_; } |