Roll breakpad a513e85:7caf028 (svn 1384:1385)
[chromium-blink-merge.git] / base / profiler / scoped_profile.cc
blobe1edc97357cc2726c074976e4e3467c56552899d
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "base/profiler/scoped_profile.h"
7 #include "base/location.h"
8 #include "base/tracked_objects.h"
11 namespace tracked_objects {
14 ScopedProfile::ScopedProfile(const Location& location)
15 : birth_(ThreadData::TallyABirthIfActive(location)) {
16 ThreadData::PrepareForStartOfRun(birth_);
19 ScopedProfile::~ScopedProfile() {
20 StopClockAndTally();
23 void ScopedProfile::StopClockAndTally() {
24 stopwatch_.Stop();
26 if (!birth_)
27 return;
28 ThreadData::TallyRunInAScopedRegionIfTracking(birth_, stopwatch_);
29 birth_ = NULL;
32 } // namespace tracked_objects