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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 #include "chrome/browser/metrics/chrome_metrics_service_client.h" | 5 #include "chrome/browser/metrics/chrome_metrics_service_client.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <set> | 9 #include <set> |
10 #include <utility> | 10 #include <utility> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/bind.h" | 13 #include "base/bind.h" |
14 #include "base/callback.h" | 14 #include "base/callback.h" |
15 #include "base/command_line.h" | 15 #include "base/command_line.h" |
16 #include "base/files/file_path.h" | 16 #include "base/files/file_path.h" |
17 #include "base/files/file_util.h" | 17 #include "base/files/file_util.h" |
18 #include "base/lazy_instance.h" | 18 #include "base/lazy_instance.h" |
19 #include "base/logging.h" | 19 #include "base/logging.h" |
20 #include "base/memory/ptr_util.h" | 20 #include "base/memory/ptr_util.h" |
21 #include "base/metrics/histogram_macros.h" | 21 #include "base/metrics/histogram_macros.h" |
22 #include "base/metrics/persistent_histogram_allocator.h" | 22 #include "base/metrics/persistent_histogram_allocator.h" |
| 23 #include "base/metrics/statistics_recorder.h" |
23 #include "base/path_service.h" | 24 #include "base/path_service.h" |
24 #include "base/rand_util.h" | 25 #include "base/rand_util.h" |
25 #include "base/strings/string16.h" | 26 #include "base/strings/string16.h" |
26 #include "base/threading/platform_thread.h" | 27 #include "base/threading/platform_thread.h" |
27 #include "base/threading/thread_task_runner_handle.h" | 28 #include "base/threading/thread_task_runner_handle.h" |
28 #include "build/build_config.h" | 29 #include "build/build_config.h" |
29 #include "chrome/browser/browser_process.h" | 30 #include "chrome/browser/browser_process.h" |
30 #include "chrome/browser/chrome_notification_types.h" | 31 #include "chrome/browser/chrome_notification_types.h" |
31 #include "chrome/browser/google/google_brand.h" | 32 #include "chrome/browser/google/google_brand.h" |
32 #include "chrome/browser/history/history_service_factory.h" | 33 #include "chrome/browser/history/history_service_factory.h" |
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758 | 759 |
759 base::Closure callback = | 760 base::Closure callback = |
760 base::Bind(&ChromeMetricsServiceClient::OnMemoryDetailCollectionDone, | 761 base::Bind(&ChromeMetricsServiceClient::OnMemoryDetailCollectionDone, |
761 weak_ptr_factory_.GetWeakPtr()); | 762 weak_ptr_factory_.GetWeakPtr()); |
762 | 763 |
763 scoped_refptr<MetricsMemoryDetails> details( | 764 scoped_refptr<MetricsMemoryDetails> details( |
764 new MetricsMemoryDetails(callback, &memory_growth_tracker_)); | 765 new MetricsMemoryDetails(callback, &memory_growth_tracker_)); |
765 details->StartFetch(); | 766 details->StartFetch(); |
766 } | 767 } |
767 | 768 |
768 void ChromeMetricsServiceClient::MergeHistogramDeltas() { | |
769 DCHECK(GetMetricsService()); | |
770 GetMetricsService()->MergeHistogramDeltas(); | |
771 } | |
772 | |
773 void ChromeMetricsServiceClient::OnMemoryDetailCollectionDone() { | 769 void ChromeMetricsServiceClient::OnMemoryDetailCollectionDone() { |
774 DCHECK(thread_checker_.CalledOnValidThread()); | 770 DCHECK(thread_checker_.CalledOnValidThread()); |
775 | 771 |
776 // This function should only be called as the callback from an ansynchronous | 772 // This function should only be called as the callback from an ansynchronous |
777 // step. | 773 // step. |
778 DCHECK(waiting_for_collect_final_metrics_step_); | 774 DCHECK(waiting_for_collect_final_metrics_step_); |
779 | 775 |
780 // Create a callback_task for OnHistogramSynchronizationDone. | 776 // Create a callback_task for OnHistogramSynchronizationDone. |
781 base::Closure callback = base::Bind( | 777 base::Closure callback = base::Bind( |
782 &ChromeMetricsServiceClient::OnHistogramSynchronizationDone, | 778 &ChromeMetricsServiceClient::OnHistogramSynchronizationDone, |
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797 // |GetHistograms()|. | 793 // |GetHistograms()|. |
798 DCHECK_EQ(num_async_histogram_fetches_in_progress_, 3); | 794 DCHECK_EQ(num_async_histogram_fetches_in_progress_, 3); |
799 // Assign |num_async_histogram_fetches_in_progress_| above and decrement it | 795 // Assign |num_async_histogram_fetches_in_progress_| above and decrement it |
800 // here to make code work even if |GetHistograms()| fired |callback|. | 796 // here to make code work even if |GetHistograms()| fired |callback|. |
801 --num_async_histogram_fetches_in_progress_; | 797 --num_async_histogram_fetches_in_progress_; |
802 } | 798 } |
803 #endif // !ENABLE_PRINT_PREVIEW | 799 #endif // !ENABLE_PRINT_PREVIEW |
804 | 800 |
805 // Merge histograms from metrics providers into StatisticsRecorder. | 801 // Merge histograms from metrics providers into StatisticsRecorder. |
806 content::BrowserThread::PostTaskAndReply( | 802 content::BrowserThread::PostTaskAndReply( |
807 content::BrowserThread::UI, | 803 content::BrowserThread::UI, FROM_HERE, |
808 FROM_HERE, | 804 base::Bind(&base::StatisticsRecorder::ImportProvidedHistograms), |
809 base::Bind(&ChromeMetricsServiceClient::MergeHistogramDeltas, | |
810 weak_ptr_factory_.GetWeakPtr()), | |
811 callback); | 805 callback); |
812 | 806 |
813 // Set up the callback task to call after we receive histograms from all | 807 // Set up the callback task to call after we receive histograms from all |
814 // child processes. |timeout| specifies how long to wait before absolutely | 808 // child processes. |timeout| specifies how long to wait before absolutely |
815 // calling us back on the task. | 809 // calling us back on the task. |
816 content::FetchHistogramsAsynchronously(base::ThreadTaskRunnerHandle::Get(), | 810 content::FetchHistogramsAsynchronously(base::ThreadTaskRunnerHandle::Get(), |
817 callback, timeout); | 811 callback, timeout); |
818 } | 812 } |
819 | 813 |
820 void ChromeMetricsServiceClient::OnHistogramSynchronizationDone() { | 814 void ChromeMetricsServiceClient::OnHistogramSynchronizationDone() { |
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926 } | 920 } |
927 | 921 |
928 bool ChromeMetricsServiceClient::IsUMACellularUploadLogicEnabled() { | 922 bool ChromeMetricsServiceClient::IsUMACellularUploadLogicEnabled() { |
929 return metrics::IsCellularLogicEnabled(); | 923 return metrics::IsCellularLogicEnabled(); |
930 } | 924 } |
931 | 925 |
932 void ChromeMetricsServiceClient::OnHistoryDeleted() { | 926 void ChromeMetricsServiceClient::OnHistoryDeleted() { |
933 if (ukm_service_) | 927 if (ukm_service_) |
934 ukm_service_->Purge(); | 928 ukm_service_->Purge(); |
935 } | 929 } |
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