15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/profiler/scoped_profile.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/location.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/tracked_objects.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace tracked_objects { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ScopedProfile::ScopedProfile(const Location& location) 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci : birth_(ThreadData::TallyABirthIfActive(location)) { 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ThreadData::PrepareForStartOfRun(birth_); 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ScopedProfile::~ScopedProfile() { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopClockAndTally(); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ScopedProfile::StopClockAndTally() { 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci stopwatch_.Stop(); 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!birth_) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ThreadData::TallyRunInAScopedRegionIfTracking(birth_, stopwatch_); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) birth_ = NULL; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace tracked_objects 33