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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 // Description of the life cycle of a instance of MetricsService. | 6 // Description of the life cycle of a instance of MetricsService. |
7 // | 7 // |
8 // OVERVIEW | 8 // OVERVIEW |
9 // | 9 // |
10 // A MetricsService instance is typically created at application startup. It | 10 // A MetricsService instance is typically created at application startup. It |
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180 #include "chrome/browser/profiles/profile.h" | 180 #include "chrome/browser/profiles/profile.h" |
181 #include "chrome/browser/search_engines/template_url_service.h" | 181 #include "chrome/browser/search_engines/template_url_service.h" |
182 #include "chrome/browser/ui/browser_list.h" | 182 #include "chrome/browser/ui/browser_list.h" |
183 #include "chrome/common/child_process_logging.h" | 183 #include "chrome/common/child_process_logging.h" |
184 #include "chrome/common/chrome_notification_types.h" | 184 #include "chrome/common/chrome_notification_types.h" |
185 #include "chrome/common/chrome_switches.h" | 185 #include "chrome/common/chrome_switches.h" |
186 #include "chrome/common/guid.h" | 186 #include "chrome/common/guid.h" |
187 #include "chrome/common/pref_names.h" | 187 #include "chrome/common/pref_names.h" |
188 #include "chrome/common/render_messages.h" | 188 #include "chrome/common/render_messages.h" |
189 #include "content/browser/load_notification_details.h" | 189 #include "content/browser/load_notification_details.h" |
| 190 #include "content/browser/plugin_service.h" |
190 #include "content/browser/renderer_host/render_process_host.h" | 191 #include "content/browser/renderer_host/render_process_host.h" |
191 #include "content/common/child_process_info.h" | 192 #include "content/common/child_process_info.h" |
192 #include "content/common/notification_service.h" | 193 #include "content/common/notification_service.h" |
193 #include "webkit/plugins/npapi/plugin_list.h" | 194 #include "webkit/plugins/npapi/plugin_list.h" |
194 #include "webkit/plugins/webplugininfo.h" | 195 #include "webkit/plugins/webplugininfo.h" |
195 | 196 |
196 // TODO(port): port browser_distribution.h. | 197 // TODO(port): port browser_distribution.h. |
197 #if !defined(OS_POSIX) | 198 #if !defined(OS_POSIX) |
198 #include "chrome/installer/util/browser_distribution.h" | 199 #include "chrome/installer/util/browser_distribution.h" |
199 #endif | 200 #endif |
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316 MessageLoop::current()->PostTask(FROM_HERE, completion_); | 317 MessageLoop::current()->PostTask(FROM_HERE, completion_); |
317 } | 318 } |
318 | 319 |
319 private: | 320 private: |
320 ~MetricsMemoryDetails() {} | 321 ~MetricsMemoryDetails() {} |
321 | 322 |
322 Task* completion_; | 323 Task* completion_; |
323 DISALLOW_COPY_AND_ASSIGN(MetricsMemoryDetails); | 324 DISALLOW_COPY_AND_ASSIGN(MetricsMemoryDetails); |
324 }; | 325 }; |
325 | 326 |
326 class MetricsService::InitTaskComplete : public Task { | |
327 public: | |
328 explicit InitTaskComplete( | |
329 const std::string& hardware_class, | |
330 const std::vector<webkit::WebPluginInfo>& plugins) | |
331 : hardware_class_(hardware_class), plugins_(plugins) {} | |
332 | |
333 virtual void Run() { | |
334 g_browser_process->metrics_service()->OnInitTaskComplete( | |
335 hardware_class_, plugins_); | |
336 } | |
337 | |
338 private: | |
339 std::string hardware_class_; | |
340 std::vector<webkit::WebPluginInfo> plugins_; | |
341 }; | |
342 | |
343 class MetricsService::InitTask : public Task { | |
344 public: | |
345 explicit InitTask(MessageLoop* callback_loop) | |
346 : callback_loop_(callback_loop) {} | |
347 | |
348 virtual void Run() { | |
349 std::vector<webkit::WebPluginInfo> plugins; | |
350 webkit::npapi::PluginList::Singleton()->GetPlugins(&plugins); | |
351 std::string hardware_class; // Empty string by default. | |
352 #if defined(OS_CHROMEOS) | |
353 chromeos::system::StatisticsProvider::GetInstance()->GetMachineStatistic( | |
354 "hardware_class", &hardware_class); | |
355 #endif // OS_CHROMEOS | |
356 callback_loop_->PostTask(FROM_HERE, new InitTaskComplete( | |
357 hardware_class, plugins)); | |
358 } | |
359 | |
360 private: | |
361 MessageLoop* callback_loop_; | |
362 }; | |
363 | |
364 // static | 327 // static |
365 void MetricsService::RegisterPrefs(PrefService* local_state) { | 328 void MetricsService::RegisterPrefs(PrefService* local_state) { |
366 DCHECK(IsSingleThreaded()); | 329 DCHECK(IsSingleThreaded()); |
367 local_state->RegisterStringPref(prefs::kMetricsClientID, ""); | 330 local_state->RegisterStringPref(prefs::kMetricsClientID, ""); |
368 local_state->RegisterInt64Pref(prefs::kMetricsClientIDTimestamp, 0); | 331 local_state->RegisterInt64Pref(prefs::kMetricsClientIDTimestamp, 0); |
369 local_state->RegisterInt64Pref(prefs::kStabilityLaunchTimeSec, 0); | 332 local_state->RegisterInt64Pref(prefs::kStabilityLaunchTimeSec, 0); |
370 local_state->RegisterInt64Pref(prefs::kStabilityLastTimestampSec, 0); | 333 local_state->RegisterInt64Pref(prefs::kStabilityLastTimestampSec, 0); |
371 local_state->RegisterStringPref(prefs::kStabilityStatsVersion, ""); | 334 local_state->RegisterStringPref(prefs::kStabilityStatsVersion, ""); |
372 local_state->RegisterInt64Pref(prefs::kStabilityStatsBuildTime, 0); | 335 local_state->RegisterInt64Pref(prefs::kStabilityStatsBuildTime, 0); |
373 local_state->RegisterBooleanPref(prefs::kStabilityExitedCleanly, true); | 336 local_state->RegisterBooleanPref(prefs::kStabilityExitedCleanly, true); |
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791 size_t switch_count = command_line->GetSwitches().size(); | 754 size_t switch_count = command_line->GetSwitches().size(); |
792 UMA_HISTOGRAM_COUNTS_100("Chrome.CommandLineFlagCount", switch_count); | 755 UMA_HISTOGRAM_COUNTS_100("Chrome.CommandLineFlagCount", switch_count); |
793 UMA_HISTOGRAM_COUNTS_100("Chrome.CommandLineUncommonFlagCount", | 756 UMA_HISTOGRAM_COUNTS_100("Chrome.CommandLineUncommonFlagCount", |
794 switch_count - common_commands); | 757 switch_count - common_commands); |
795 | 758 |
796 // Kick off the process of saving the state (so the uptime numbers keep | 759 // Kick off the process of saving the state (so the uptime numbers keep |
797 // getting updated) every n minutes. | 760 // getting updated) every n minutes. |
798 ScheduleNextStateSave(); | 761 ScheduleNextStateSave(); |
799 } | 762 } |
800 | 763 |
801 void MetricsService::OnInitTaskComplete( | 764 void MetricsService::InitTaskGetHardwareClass( |
802 const std::string& hardware_class, | 765 base::MessageLoopProxy* target_loop) { |
| 766 DCHECK(state_ == INIT_TASK_SCHEDULED); |
| 767 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE)); |
| 768 |
| 769 std::string hardware_class; |
| 770 #if defined(OS_CHROMEOS) |
| 771 chromeos::system::StatisticsProvider::GetInstance()->GetMachineStatistic( |
| 772 "hardware_class", &hardware_class); |
| 773 #endif // OS_CHROMEOS |
| 774 |
| 775 target_loop->PostTask(FROM_HERE, |
| 776 base::Bind(&MetricsService::OnInitTaskGotHardwareClass, |
| 777 base::Unretained(this), hardware_class)); |
| 778 } |
| 779 |
| 780 void MetricsService::OnInitTaskGotHardwareClass( |
| 781 const std::string& hardware_class) { |
| 782 DCHECK(state_ == INIT_TASK_SCHEDULED); |
| 783 hardware_class_ = hardware_class; |
| 784 |
| 785 // Start the next part of the init task: loading plugin information. |
| 786 PluginService::GetInstance()->GetPlugins( |
| 787 base::Bind(&MetricsService::OnInitTaskGotPluginInfo, |
| 788 base::Unretained(this))); |
| 789 } |
| 790 |
| 791 void MetricsService::OnInitTaskGotPluginInfo( |
803 const std::vector<webkit::WebPluginInfo>& plugins) { | 792 const std::vector<webkit::WebPluginInfo>& plugins) { |
804 DCHECK(state_ == INIT_TASK_SCHEDULED); | 793 DCHECK(state_ == INIT_TASK_SCHEDULED); |
805 hardware_class_ = hardware_class; | |
806 plugins_ = plugins; | 794 plugins_ = plugins; |
| 795 |
807 io_thread_ = g_browser_process->io_thread(); | 796 io_thread_ = g_browser_process->io_thread(); |
808 if (state_ == INIT_TASK_SCHEDULED) | 797 if (state_ == INIT_TASK_SCHEDULED) |
809 state_ = INIT_TASK_DONE; | 798 state_ = INIT_TASK_DONE; |
810 } | 799 } |
811 | 800 |
812 std::string MetricsService::GenerateClientID() { | 801 std::string MetricsService::GenerateClientID() { |
813 return guid::GenerateGUID(); | 802 return guid::GenerateGUID(); |
814 } | 803 } |
815 | 804 |
816 //------------------------------------------------------------------------------ | 805 //------------------------------------------------------------------------------ |
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848 | 837 |
849 current_log_ = new MetricsLog(client_id_, session_id_); | 838 current_log_ = new MetricsLog(client_id_, session_id_); |
850 if (state_ == INITIALIZED) { | 839 if (state_ == INITIALIZED) { |
851 // We only need to schedule that run once. | 840 // We only need to schedule that run once. |
852 state_ = INIT_TASK_SCHEDULED; | 841 state_ = INIT_TASK_SCHEDULED; |
853 | 842 |
854 // Schedules a task on the file thread for execution of slower | 843 // Schedules a task on the file thread for execution of slower |
855 // initialization steps (such as plugin list generation) necessary | 844 // initialization steps (such as plugin list generation) necessary |
856 // for sending the initial log. This avoids blocking the main UI | 845 // for sending the initial log. This avoids blocking the main UI |
857 // thread. | 846 // thread. |
858 g_browser_process->file_thread()->message_loop()->PostDelayedTask(FROM_HERE, | 847 BrowserThread::PostDelayedTask(BrowserThread::FILE, FROM_HERE, |
859 new InitTask(MessageLoop::current()), | 848 base::Bind(&MetricsService::InitTaskGetHardwareClass, |
| 849 base::Unretained(this), |
| 850 MessageLoop::current()->message_loop_proxy()), |
860 kInitializationDelaySeconds * 1000); | 851 kInitializationDelaySeconds * 1000); |
861 } | 852 } |
862 } | 853 } |
863 | 854 |
864 void MetricsService::StopRecording() { | 855 void MetricsService::StopRecording() { |
865 if (!current_log_) | 856 if (!current_log_) |
866 return; | 857 return; |
867 | 858 |
868 // TODO(jar): Integrate bounds on log recording more consistently, so that we | 859 // TODO(jar): Integrate bounds on log recording more consistently, so that we |
869 // can stop recording logs that are too big much sooner. | 860 // can stop recording logs that are too big much sooner. |
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1750 if (local_state) { | 1741 if (local_state) { |
1751 const PrefService::Preference* uma_pref = | 1742 const PrefService::Preference* uma_pref = |
1752 local_state->FindPreference(prefs::kMetricsReportingEnabled); | 1743 local_state->FindPreference(prefs::kMetricsReportingEnabled); |
1753 if (uma_pref) { | 1744 if (uma_pref) { |
1754 bool success = uma_pref->GetValue()->GetAsBoolean(&result); | 1745 bool success = uma_pref->GetValue()->GetAsBoolean(&result); |
1755 DCHECK(success); | 1746 DCHECK(success); |
1756 } | 1747 } |
1757 } | 1748 } |
1758 return result; | 1749 return result; |
1759 } | 1750 } |
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