34 lines
724 B
C++
34 lines
724 B
C++
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/profiler/scoped_profile.h"
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#include "base/location.h"
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#include "base/tracked_objects.h"
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namespace tracked_objects {
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ScopedProfile::ScopedProfile(const Location& location, Mode mode)
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: birth_(NULL) {
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if (mode == DISABLED)
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return;
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birth_ = ThreadData::TallyABirthIfActive(location);
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if (!birth_)
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return;
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stopwatch_.Start();
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}
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ScopedProfile::~ScopedProfile() {
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if (!birth_)
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return;
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stopwatch_.Stop();
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ThreadData::TallyRunInAScopedRegionIfTracking(birth_, stopwatch_);
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}
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} // namespace tracked_objects
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