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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. | |
4 | |
5 #include "base/profiler/scoped_profile.h" | |
6 | |
7 #include "base/location.h" | |
8 #include "base/tracked_objects.h" | |
9 | |
10 | |
11 namespace tracked_objects { | |
12 | |
13 | |
14 ScopedProfile::ScopedProfile(const Location& location) | |
15 : birth_(ThreadData::TallyABirthIfActive(location)), | |
16 start_of_run_(ThreadData::Now()) { | |
17 } | |
18 | |
19 ScopedProfile::~ScopedProfile() { | |
20 StopClockAndTally(); | |
21 } | |
22 | |
23 void ScopedProfile::StopClockAndTally() { | |
24 if (!birth_) | |
25 return; | |
26 ThreadData::TallyRunInAScopedRegionIfTracking(birth_, start_of_run_, | |
27 ThreadData::Now()); | |
28 birth_ = NULL; | |
29 } | |
30 | |
31 } // namespace tracked_objects | |
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