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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 | 5 |
6 #ifndef BASE_PROFILER_SCOPED_PROFILE_H_ | 6 #ifndef BASE_PROFILER_SCOPED_PROFILE_H_ |
7 #define BASE_PROFILER_SCOPED_PROFILE_H_ | 7 #define BASE_PROFILER_SCOPED_PROFILE_H_ |
8 | 8 |
9 //------------------------------------------------------------------------------ | 9 //------------------------------------------------------------------------------ |
10 // ScopedProfile provides basic helper functions for profiling a short | 10 // ScopedProfile provides basic helper functions for profiling a short |
11 // region of code within a scope. It is separate from the related ThreadData | 11 // region of code within a scope. It is separate from the related ThreadData |
12 // class so that it can be included without much other cruft, and provide the | 12 // class so that it can be included without much other cruft, and provide the |
13 // macros listed below. | 13 // macros listed below. |
14 | 14 |
15 #include "base/base_export.h" | 15 #include "base/base_export.h" |
16 #include "base/location.h" | 16 #include "base/location.h" |
| 17 #include "base/macros.h" |
17 #include "base/profiler/tracked_time.h" | 18 #include "base/profiler/tracked_time.h" |
18 #include "base/tracked_objects.h" | 19 #include "base/tracked_objects.h" |
19 | 20 |
20 #define PASTE_LINE_NUMBER_ON_NAME(name, line) name##line | 21 #define PASTE_LINE_NUMBER_ON_NAME(name, line) name##line |
21 | 22 |
22 #define LINE_BASED_VARIABLE_NAME_FOR_PROFILING \ | 23 #define LINE_BASED_VARIABLE_NAME_FOR_PROFILING \ |
23 PASTE_LINE_NUMBER_ON_NAME(some_profiler_variable_, __LINE__) | 24 PASTE_LINE_NUMBER_ON_NAME(some_profiler_variable_, __LINE__) |
24 | 25 |
25 // Defines the containing scope as a profiled region. This allows developers to | 26 // Defines the containing scope as a profiled region. This allows developers to |
26 // profile their code and see results on their about:profiler page, as well as | 27 // profile their code and see results on their about:profiler page, as well as |
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56 private: | 57 private: |
57 Births* birth_; // Place in code where tracking started. | 58 Births* birth_; // Place in code where tracking started. |
58 TaskStopwatch stopwatch_; | 59 TaskStopwatch stopwatch_; |
59 | 60 |
60 DISALLOW_COPY_AND_ASSIGN(ScopedProfile); | 61 DISALLOW_COPY_AND_ASSIGN(ScopedProfile); |
61 }; | 62 }; |
62 | 63 |
63 } // namespace tracked_objects | 64 } // namespace tracked_objects |
64 | 65 |
65 #endif // BASE_PROFILER_SCOPED_PROFILE_H_ | 66 #endif // BASE_PROFILER_SCOPED_PROFILE_H_ |
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