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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 is | 10 // A MetricsService instance is typically created at application startup. It is |
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552 int message_size, | 552 int message_size, |
553 bool is_cellular) { | 553 bool is_cellular) { |
554 DCHECK(thread_checker_.CalledOnValidThread()); | 554 DCHECK(thread_checker_.CalledOnValidThread()); |
555 if (data_use_tracker_) { | 555 if (data_use_tracker_) { |
556 data_use_tracker_->UpdateMetricsUsagePrefs(service_name, | 556 data_use_tracker_->UpdateMetricsUsagePrefs(service_name, |
557 message_size, | 557 message_size, |
558 is_cellular); | 558 is_cellular); |
559 } | 559 } |
560 } | 560 } |
561 | 561 |
562 void MetricsService::MergeHistogramDeltas() { | |
563 for (MetricsProvider* provider : metrics_providers_) | |
564 provider->MergeHistogramDeltas(); | |
565 } | |
566 | |
567 //------------------------------------------------------------------------------ | 562 //------------------------------------------------------------------------------ |
568 // private methods | 563 // private methods |
569 //------------------------------------------------------------------------------ | 564 //------------------------------------------------------------------------------ |
570 | 565 |
571 | 566 |
572 //------------------------------------------------------------------------------ | 567 //------------------------------------------------------------------------------ |
573 // Initialization methods | 568 // Initialization methods |
574 | 569 |
575 void MetricsService::InitializeMetricsState() { | 570 void MetricsService::InitializeMetricsState() { |
576 const int64_t buildtime = MetricsLog::GetBuildTime(); | 571 const int64_t buildtime = MetricsLog::GetBuildTime(); |
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1250 // Redundant setting to assure that we always reset this value at shutdown | 1245 // Redundant setting to assure that we always reset this value at shutdown |
1251 // (and that we don't use some alternate path, and not call LogCleanShutdown). | 1246 // (and that we don't use some alternate path, and not call LogCleanShutdown). |
1252 clean_shutdown_status_ = CLEANLY_SHUTDOWN; | 1247 clean_shutdown_status_ = CLEANLY_SHUTDOWN; |
1253 client_->OnLogCleanShutdown(); | 1248 client_->OnLogCleanShutdown(); |
1254 clean_exit_beacon_.WriteBeaconValue(true); | 1249 clean_exit_beacon_.WriteBeaconValue(true); |
1255 SetExecutionPhase(ExecutionPhase::SHUTDOWN_COMPLETE, local_state_); | 1250 SetExecutionPhase(ExecutionPhase::SHUTDOWN_COMPLETE, local_state_); |
1256 local_state_->SetBoolean(prefs::kStabilitySessionEndCompleted, end_completed); | 1251 local_state_->SetBoolean(prefs::kStabilitySessionEndCompleted, end_completed); |
1257 } | 1252 } |
1258 | 1253 |
1259 } // namespace metrics | 1254 } // namespace metrics |
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