diff options
Diffstat (limited to 'deps/v8/src/profiler/tracing-cpu-profiler.cc')
| -rw-r--r-- | deps/v8/src/profiler/tracing-cpu-profiler.cc | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/deps/v8/src/profiler/tracing-cpu-profiler.cc b/deps/v8/src/profiler/tracing-cpu-profiler.cc index 875478139d..0cb502bdf1 100644 --- a/deps/v8/src/profiler/tracing-cpu-profiler.cc +++ b/deps/v8/src/profiler/tracing-cpu-profiler.cc @@ -13,10 +13,6 @@ namespace internal { TracingCpuProfilerImpl::TracingCpuProfilerImpl(Isolate* isolate) : isolate_(isolate), profiling_enabled_(false) { - // Make sure tracing system notices profiler categories. - TRACE_EVENT_WARMUP_CATEGORY(TRACE_DISABLED_BY_DEFAULT("v8.cpu_profiler")); - TRACE_EVENT_WARMUP_CATEGORY( - TRACE_DISABLED_BY_DEFAULT("v8.cpu_profiler.hires")); V8::GetCurrentPlatform()->GetTracingController()->AddTraceStateObserver(this); } @@ -40,7 +36,7 @@ void TracingCpuProfilerImpl::OnTraceEnabled() { } void TracingCpuProfilerImpl::OnTraceDisabled() { - base::LockGuard<base::Mutex> lock(&mutex_); + base::MutexGuard lock(&mutex_); if (!profiling_enabled_) return; profiling_enabled_ = false; isolate_->RequestInterrupt( @@ -51,7 +47,7 @@ void TracingCpuProfilerImpl::OnTraceDisabled() { } void TracingCpuProfilerImpl::StartProfiling() { - base::LockGuard<base::Mutex> lock(&mutex_); + base::MutexGuard lock(&mutex_); if (!profiling_enabled_ || profiler_) return; bool enabled; TRACE_EVENT_CATEGORY_GROUP_ENABLED( @@ -64,7 +60,7 @@ void TracingCpuProfilerImpl::StartProfiling() { } void TracingCpuProfilerImpl::StopProfiling() { - base::LockGuard<base::Mutex> lock(&mutex_); + base::MutexGuard lock(&mutex_); if (!profiler_) return; profiler_->StopProfiling(""); profiler_.reset(); |