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
18namespace task_profiler {
19
20class 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_
39