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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> |
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174 // Constructs the name of a persistent metrics file from a directory and metrics | 174 // Constructs the name of a persistent metrics file from a directory and metrics |
175 // name, and either registers that file as associated with a previous run if | 175 // name, and either registers that file as associated with a previous run if |
176 // metrics reporting is enabled, or deletes it if not. | 176 // metrics reporting is enabled, or deletes it if not. |
177 void RegisterOrRemovePreviousRunMetricsFile( | 177 void RegisterOrRemovePreviousRunMetricsFile( |
178 bool metrics_reporting_enabled, | 178 bool metrics_reporting_enabled, |
179 const base::FilePath& dir, | 179 const base::FilePath& dir, |
180 base::StringPiece metrics_name, | 180 base::StringPiece metrics_name, |
181 scoped_refptr<base::TaskRunner> task_runner, | 181 scoped_refptr<base::TaskRunner> task_runner, |
182 metrics::FileMetricsProvider* file_metrics_provider) { | 182 metrics::FileMetricsProvider* file_metrics_provider) { |
183 base::FilePath metrics_file; | 183 base::FilePath metrics_file; |
184 base::GlobalHistogramAllocator::ConstructFilePaths(dir, metrics_name, | 184 base::GlobalHistogramAllocator::ConstructFilePaths( |
185 &metrics_file, nullptr); | 185 dir, metrics_name, &metrics_file, nullptr, nullptr); |
186 | 186 |
187 if (metrics_reporting_enabled) { | 187 if (metrics_reporting_enabled) { |
188 // Enable reading any existing saved metrics. | 188 // Enable reading any existing saved metrics. |
189 file_metrics_provider->RegisterSource( | 189 file_metrics_provider->RegisterSource( |
190 metrics_file, | 190 metrics_file, |
191 metrics::FileMetricsProvider::SOURCE_HISTOGRAMS_ATOMIC_FILE, | 191 metrics::FileMetricsProvider::SOURCE_HISTOGRAMS_ATOMIC_FILE, |
192 metrics::FileMetricsProvider::ASSOCIATE_PREVIOUS_RUN, metrics_name); | 192 metrics::FileMetricsProvider::ASSOCIATE_PREVIOUS_RUN, metrics_name); |
193 } else { | 193 } else { |
194 // When metrics reporting is not enabled, any existing file should be | 194 // When metrics reporting is not enabled, any existing file should be |
195 // deleted in order to preserve user privacy. | 195 // deleted in order to preserve user privacy. |
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230 // Register the Crashpad metrics files. | 230 // Register the Crashpad metrics files. |
231 // Register the data from the previous run if crashpad_handler didn't exit | 231 // Register the data from the previous run if crashpad_handler didn't exit |
232 // cleanly. | 232 // cleanly. |
233 RegisterOrRemovePreviousRunMetricsFile( | 233 RegisterOrRemovePreviousRunMetricsFile( |
234 metrics_reporting_enabled, user_data_dir, | 234 metrics_reporting_enabled, user_data_dir, |
235 kCrashpadHistogramAllocatorName, task_runner, | 235 kCrashpadHistogramAllocatorName, task_runner, |
236 file_metrics_provider.get()); | 236 file_metrics_provider.get()); |
237 if (metrics_reporting_enabled) { | 237 if (metrics_reporting_enabled) { |
238 base::FilePath active_path; | 238 base::FilePath active_path; |
239 base::GlobalHistogramAllocator::ConstructFilePaths( | 239 base::GlobalHistogramAllocator::ConstructFilePaths( |
240 user_data_dir, kCrashpadHistogramAllocatorName, nullptr, | 240 user_data_dir, kCrashpadHistogramAllocatorName, nullptr, &active_path, |
241 &active_path); | 241 nullptr); |
242 // Register data that will be populated for the current run. "Active" | 242 // Register data that will be populated for the current run. "Active" |
243 // files need an empty "prefs_key" because they update the file itself. | 243 // files need an empty "prefs_key" because they update the file itself. |
244 file_metrics_provider->RegisterSource( | 244 file_metrics_provider->RegisterSource( |
245 active_path, | 245 active_path, |
246 metrics::FileMetricsProvider::SOURCE_HISTOGRAMS_ACTIVE_FILE, | 246 metrics::FileMetricsProvider::SOURCE_HISTOGRAMS_ACTIVE_FILE, |
247 metrics::FileMetricsProvider::ASSOCIATE_CURRENT_RUN, | 247 metrics::FileMetricsProvider::ASSOCIATE_CURRENT_RUN, |
248 base::StringPiece()); | 248 base::StringPiece()); |
249 } | 249 } |
250 } | 250 } |
251 | 251 |
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1002 ukm_service_->Purge(); | 1002 ukm_service_->Purge(); |
1003 ukm_service_->ResetClientId(); | 1003 ukm_service_->ResetClientId(); |
1004 } | 1004 } |
1005 // Signal service manager to enable/disable UKM based on new state. | 1005 // Signal service manager to enable/disable UKM based on new state. |
1006 UpdateRunningServices(); | 1006 UpdateRunningServices(); |
1007 } | 1007 } |
1008 | 1008 |
1009 bool ChromeMetricsServiceClient::IsHistorySyncEnabledOnAllProfiles() { | 1009 bool ChromeMetricsServiceClient::IsHistorySyncEnabledOnAllProfiles() { |
1010 return SyncDisableObserver::IsHistorySyncEnabledOnAllProfiles(); | 1010 return SyncDisableObserver::IsHistorySyncEnabledOnAllProfiles(); |
1011 } | 1011 } |
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