chrome/browser/performance_monitor/performance_monitor_util.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_PERFORMANCE_MONITOR_PERFORMANCE_MONITOR_UTIL_H_
   6 #define CHROME_BROWSER_PERFORMANCE_MONITOR_PERFORMANCE_MONITOR_UTIL_H_
   7
   8 #include "base/callback.h"
   9 #include "base/time/time.h"
  10 #include "base/tracked_objects.h"
  11 #include "chrome/browser/performance_monitor/database.h"
  12 #include "chrome/browser/performance_monitor/event.h"
  13 #include "chrome/browser/performance_monitor/metric.h"
  14 #include "chrome/common/extensions/extension_constants.h"
  15
  16 namespace performance_monitor {
  17 namespace util {
  18
  19 // Posts |request| to the performance monitor database's sequenced thread. On
  20 // completion |reply| is posted to the thread that called
  21 // PostTaskToDatabaseThreadAndReply.
  22 bool PostTaskToDatabaseThreadAndReply(
  23     const tracked_objects::Location& from_here,
  24     const base::Closure& request,
  25     const base::Closure& reply);
  26
  27 // These are a collection of methods designed to create an event to store the
  28 // pertinent information, given all the fields. Please use these methods to
  29 // create any PerformanceMonitor events, as this will ensure strong-typing
  30 // guards that performance_monitor::Event() will not.
  31 scoped_ptr<Event> CreateExtensionEvent(const EventType type,
  32                                        const base::Time& time,
  33                                        const std::string& id,
  34                                        const std::string& name,
  35                                        const std::string& url,
  36                                        const int location,
  37                                        const std::string& version,
  38                                        const std::string& description);
  39
  40 scoped_ptr<Event> CreateRendererFailureEvent(const base::Time& time,
  41                                              const EventType& type,
  42                                              const std::string& url);
  43
  44 scoped_ptr<Event> CreateUncleanExitEvent(const base::Time& time,
  45                                          const std::string& profile_name);
  46
  47 scoped_ptr<Event> CreateChromeUpdateEvent(const base::Time& time,
  48                                           const std::string& previous_version,
  49                                           const std::string& current_version);
  50
  51 }  // namespace util
  52 }  // namespace performance_monitor
  53
  54 #endif  // CHROME_BROWSER_PERFORMANCE_MONITOR_PERFORMANCE_MONITOR_UTIL_H_