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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 #ifndef CHROME_BROWSER_TASK_PROFILER_AUTO_TRACKING_H_ |
| 6 #define CHROME_BROWSER_TASK_PROFILER_AUTO_TRACKING_H_ |
| 7 #pragma once |
| 8 |
| 9 #include "base/file_path.h" |
| 10 #include "base/tracked_objects.h" |
| 11 |
| 12 //------------------------------------------------------------------------------ |
| 13 // Provide simple way to to start global tracking, and to tear down tracking |
| 14 // when done. The design has evolved to *not* do any teardown (and just leak |
| 15 // all allocated data structures). This class is currently used to ensure |
| 16 // that the profiler data is output during shutdown, if this feature has been |
| 17 // requested. |
| 18 |
| 19 namespace task_profiler { |
| 20 |
| 21 class AutoTracking { |
| 22 public: |
| 23 AutoTracking() { |
| 24 tracked_objects::ThreadData::Initialize(); |
| 25 } |
| 26 |
| 27 ~AutoTracking(); |
| 28 |
| 29 void set_output_file_path(const FilePath &path); |
| 30 |
| 31 private: |
| 32 FilePath output_file_path_; |
| 33 |
| 34 DISALLOW_COPY_AND_ASSIGN(AutoTracking); |
| 35 }; |
| 36 |
| 37 } // namespace task_profiler |
| 38 |
| 39 #endif // CHROME_BROWSER_TASK_PROFILER_AUTO_TRACKING_H_ |
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