chrome/browser/task_profiler/auto_tracking.h

   1 // Copyright (c) 2012 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
   8 #include "base/files/file_path.h"
   9 #include "base/tracked_objects.h"
  10
  11 //------------------------------------------------------------------------------
  12 // Provide simple way to to start global tracking, and to tear down tracking
  13 // when done.  The design has evolved to *not* do any teardown (and just leak
  14 // all allocated data structures).  This class is currently used to ensure
  15 // that the profiler data is output during shutdown, if this feature has been
  16 // requested.
  17
  18 namespace task_profiler {
  19
  20 class AutoTracking {
  21  public:
  22   AutoTracking() {
  23     tracked_objects::ThreadData::Initialize();
  24   }
  25
  26   ~AutoTracking();
  27
  28   void set_output_file_path(const base::FilePath &path);
  29
  30  private:
  31   base::FilePath output_file_path_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(AutoTracking);
  34 };
  35
  36 }  // namespace task_profiler
  37
  38 #endif  // CHROME_BROWSER_TASK_PROFILER_AUTO_TRACKING_H_