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Side by Side Diff: content/browser/service_worker/service_worker_metrics.h

Issue 2209963002: Record some foreign fetch registration metrics. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: better histogram summaries Created 4 years, 4 months ago
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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 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_ 5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_
6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_ 6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include "base/macros.h" 10 #include "base/macros.h"
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188 // Records the result of trying to stop a worker. 188 // Records the result of trying to stop a worker.
189 static void RecordWorkerStopped(StopStatus status); 189 static void RecordWorkerStopped(StopStatus status);
190 190
191 // Records the time taken to successfully stop a worker. 191 // Records the time taken to successfully stop a worker.
192 static void RecordStopWorkerTime(base::TimeDelta time); 192 static void RecordStopWorkerTime(base::TimeDelta time);
193 193
194 static void RecordActivateEventStatus(ServiceWorkerStatusCode status, 194 static void RecordActivateEventStatus(ServiceWorkerStatusCode status,
195 bool is_shutdown); 195 bool is_shutdown);
196 static void RecordInstallEventStatus(ServiceWorkerStatusCode status); 196 static void RecordInstallEventStatus(ServiceWorkerStatusCode status);
197 197
198 static void RecordForeignFetchRegistrationCount(size_t scope_count,
199 size_t origin_count);
200
198 // Records how much of dispatched events are handled while a Service 201 // Records how much of dispatched events are handled while a Service
199 // Worker is awake (i.e. after it is woken up until it gets stopped). 202 // Worker is awake (i.e. after it is woken up until it gets stopped).
200 static void RecordEventHandledRatio(EventType event, 203 static void RecordEventHandledRatio(EventType event,
201 size_t handled_events, 204 size_t handled_events,
202 size_t fired_events); 205 size_t fired_events);
203 206
204 // Records the precision of the speculative launch of Service Workers for 207 // Records the precision of the speculative launch of Service Workers for
205 // each navigation hint type when the worker is stopped. If there was no 208 // each navigation hint type when the worker is stopped. If there was no
206 // main/sub frame fetch event fired on the worker, |frame_fetch_event_fired| 209 // main/sub frame fetch event fired on the worker, |frame_fetch_event_fired|
207 // is false. This means that the speculative launch wasn't helpful. 210 // is false. This means that the speculative launch wasn't helpful.
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262 static void RecordStartStatusAfterFailure(int failure_count, 265 static void RecordStartStatusAfterFailure(int failure_count,
263 ServiceWorkerStatusCode status); 266 ServiceWorkerStatusCode status);
264 267
265 private: 268 private:
266 DISALLOW_IMPLICIT_CONSTRUCTORS(ServiceWorkerMetrics); 269 DISALLOW_IMPLICIT_CONSTRUCTORS(ServiceWorkerMetrics);
267 }; 270 };
268 271
269 } // namespace content 272 } // namespace content
270 273
271 #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_ 274 #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_
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