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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 BASE_DEBUG_PROFILER_H |
| 6 #define BASE_DEBUG_PROFILER_H |
| 7 #pragma once |
| 8 |
| 9 #include <string> |
| 10 |
| 11 // The Profiler functions allow usage of the underlying sampling based |
| 12 // profiler. If the application has not been built with the necessary |
| 13 // flags (-DENABLE_PROFILING and not -DNO_TCMALLOC) then these functions |
| 14 // are noops. |
| 15 namespace base { |
| 16 namespace debug { |
| 17 |
| 18 // Start profiling with the supplied name. |
| 19 // {pid} will be replaced by the process' pid and {count} will be replaced |
| 20 // by the count of the profile run (starts at 1 with each process). |
| 21 void StartProfiling(const std::string& name); |
| 22 |
| 23 // Stop profiling and write out data. |
| 24 void StopProfiling(); |
| 25 |
| 26 // Force data to be written to file. |
| 27 void FlushProfiling(); |
| 28 |
| 29 // Returns true if process is being profiled. |
| 30 bool BeingProfiled(); |
| 31 |
| 32 } // namespace debug |
| 33 } // namespace base |
| 34 |
| 35 #endif // BASE_DEBUG_DEBUGGER_H |
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