AuroraMiddleware/v8
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[heap] Move GC tracer scope for incremental marking step one level up.

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BUG=

Review-Url: https://codereview.chromium.org/2600513002
Cr-Commit-Position: refs/heads/master@{#41926}
This commit is contained in:
ulan 2016-12-22 08:14:09 -08:00 committed by Commit bot
parent 0f12793f69
commit da328981ff
1 changed files with 8 additions and 4 deletions
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12
src/heap/incremental-marking.cc
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@ -1027,6 +1027,10 @@ void IncrementalMarking::Epilogue() {
double IncrementalMarking::AdvanceIncrementalMarking(
double deadline_in_ms, CompletionAction completion_action,
ForceCompletionAction force_completion, StepOrigin step_origin) {
HistogramTimerScope incremental_marking_scope(
heap_->isolate()->counters()->gc_incremental_marking());
TRACE_EVENT0("v8", "V8.GCIncrementalMarking");
TRACE_GC(heap_->tracer(), GCTracer::Scope::MC_INCREMENTAL);
DCHECK(!IsStopped());
double remaining_time_in_ms = 0.0;
@ -1110,6 +1114,10 @@ void IncrementalMarking::AdvanceIncrementalMarkingOnAllocation() {
bytes_marked_ahead_of_schedule_ -= bytes_to_process;
bytes_processed = bytes_to_process;
} else {
HistogramTimerScope incremental_marking_scope(
heap_->isolate()->counters()->gc_incremental_marking());
TRACE_EVENT0("v8", "V8.GCIncrementalMarking");
TRACE_GC(heap_->tracer(), GCTracer::Scope::MC_INCREMENTAL);
bytes_processed = Step(bytes_to_process, GC_VIA_STACK_GUARD,
FORCE_COMPLETION, StepOrigin::kV8);
}
@ -1121,10 +1129,6 @@ size_t IncrementalMarking::Step(size_t bytes_to_process,
CompletionAction action,
ForceCompletionAction completion,
StepOrigin step_origin) {
HistogramTimerScope incremental_marking_scope(
heap_->isolate()->counters()->gc_incremental_marking());
TRACE_EVENT0("v8", "V8.GCIncrementalMarking");
TRACE_GC(heap_->tracer(), GCTracer::Scope::MC_INCREMENTAL);
double start = heap_->MonotonicallyIncreasingTimeInMs();
if (state_ == SWEEPING) {