diff options
Diffstat (limited to 'src/3rdparty/v8/src/counters.cc')
| -rw-r--r-- | src/3rdparty/v8/src/counters.cc | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/3rdparty/v8/src/counters.cc b/src/3rdparty/v8/src/counters.cc index faad6d4..811c0aa 100644 --- a/src/3rdparty/v8/src/counters.cc +++ b/src/3rdparty/v8/src/counters.cc @@ -1,4 +1,4 @@ -// Copyright 2007-2008 the V8 project authors. All rights reserved. +// Copyright 2012 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: @@ -64,9 +64,20 @@ void StatsCounterTimer::Stop() { counter_.Increment(milliseconds); } +void Histogram::AddSample(int sample) { + if (Enabled()) { + Isolate::Current()->stats_table()->AddHistogramSample(histogram_, sample); + } +} + +void* Histogram::CreateHistogram() const { + return Isolate::Current()->stats_table()-> + CreateHistogram(name_, min_, max_, num_buckets_); +} + // Start the timer. void HistogramTimer::Start() { - if (GetHistogram() != NULL) { + if (histogram_.Enabled()) { stop_time_ = 0; start_time_ = OS::Ticks(); } @@ -74,20 +85,13 @@ void HistogramTimer::Start() { // Stop the timer and record the results. void HistogramTimer::Stop() { - if (histogram_ != NULL) { + if (histogram_.Enabled()) { stop_time_ = OS::Ticks(); // Compute the delta between start and stop, in milliseconds. int milliseconds = static_cast<int>(stop_time_ - start_time_) / 1000; - Isolate::Current()->stats_table()-> - AddHistogramSample(histogram_, milliseconds); + histogram_.AddSample(milliseconds); } } - -void* HistogramTimer::CreateHistogram() const { - return Isolate::Current()->stats_table()-> - CreateHistogram(name_, 0, 10000, 50); -} - } } // namespace v8::internal |