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

Issue 2039743003: Introduce ServiceWorker.ActivatedWorkerPreparationForMainFrame.Time UMA. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: move GetWorkerPreparationSuffix Created 4 years, 6 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_EMBEDDED_WORKER_INSTANCE_H_ 5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_
6 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_ 6 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <memory> 10 #include <memory>
11 #include <string> 11 #include <string>
12 12
13 #include "base/callback.h" 13 #include "base/callback.h"
14 #include "base/callback_forward.h" 14 #include "base/callback_forward.h"
15 #include "base/gtest_prod_util.h" 15 #include "base/gtest_prod_util.h"
16 #include "base/logging.h" 16 #include "base/logging.h"
17 #include "base/macros.h" 17 #include "base/macros.h"
18 #include "base/memory/ref_counted.h" 18 #include "base/memory/ref_counted.h"
19 #include "base/memory/weak_ptr.h" 19 #include "base/memory/weak_ptr.h"
20 #include "base/observer_list.h" 20 #include "base/observer_list.h"
21 #include "base/strings/string16.h" 21 #include "base/strings/string16.h"
22 #include "base/time/time.h" 22 #include "base/time/time.h"
23 #include "content/browser/service_worker/embedded_worker_status.h"
23 #include "content/browser/service_worker/service_worker_metrics.h" 24 #include "content/browser/service_worker/service_worker_metrics.h"
24 #include "content/common/content_export.h" 25 #include "content/common/content_export.h"
25 #include "content/common/service_worker/service_worker_status_code.h" 26 #include "content/common/service_worker/service_worker_status_code.h"
26 #include "content/public/common/console_message_level.h" 27 #include "content/public/common/console_message_level.h"
27 #include "url/gurl.h" 28 #include "url/gurl.h"
28 29
29 // Windows headers will redefine SendMessage. 30 // Windows headers will redefine SendMessage.
30 #ifdef SendMessage 31 #ifdef SendMessage
31 #undef SendMessage 32 #undef SendMessage
32 #endif 33 #endif
(...skipping 11 matching lines...) Expand all
44 class ServiceRegistry; 45 class ServiceRegistry;
45 class ServiceRegistryImpl; 46 class ServiceRegistryImpl;
46 class ServiceWorkerContextCore; 47 class ServiceWorkerContextCore;
47 48
48 // This gives an interface to control one EmbeddedWorker instance, which 49 // This gives an interface to control one EmbeddedWorker instance, which
49 // may be 'in-waiting' or running in one of the child processes added by 50 // may be 'in-waiting' or running in one of the child processes added by
50 // AddProcessReference(). 51 // AddProcessReference().
51 class CONTENT_EXPORT EmbeddedWorkerInstance { 52 class CONTENT_EXPORT EmbeddedWorkerInstance {
52 public: 53 public:
53 typedef base::Callback<void(ServiceWorkerStatusCode)> StatusCallback; 54 typedef base::Callback<void(ServiceWorkerStatusCode)> StatusCallback;
54 enum Status { 55 typedef EmbeddedWorkerStatus Status;
falken 2016/06/07 03:46:12 I think it's now: using EmbeddedWorkerStatus = Sta
horo 2016/06/07 05:58:12 Done.
55 STOPPED,
56 STARTING,
57 RUNNING,
58 STOPPING,
59 };
60 56
61 // This enum is used in UMA histograms. Append-only. 57 // This enum is used in UMA histograms. Append-only.
62 enum StartingPhase { 58 enum StartingPhase {
63 NOT_STARTING, 59 NOT_STARTING,
64 ALLOCATING_PROCESS, 60 ALLOCATING_PROCESS,
65 REGISTERING_TO_DEVTOOLS, 61 REGISTERING_TO_DEVTOOLS,
66 SENT_START_WORKER, 62 SENT_START_WORKER,
67 SCRIPT_DOWNLOADING, 63 SCRIPT_DOWNLOADING,
68 SCRIPT_LOADED, 64 SCRIPT_LOADED,
69 SCRIPT_EVALUATED, 65 SCRIPT_EVALUATED,
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after
135 // Resumes the worker if it paused after download. 131 // Resumes the worker if it paused after download.
136 void ResumeAfterDownload(); 132 void ResumeAfterDownload();
137 133
138 // Returns the ServiceRegistry for this worker. It is invalid to call this 134 // Returns the ServiceRegistry for this worker. It is invalid to call this
139 // when the worker is not in STARTING or RUNNING status. 135 // when the worker is not in STARTING or RUNNING status.
140 ServiceRegistry* GetServiceRegistry(); 136 ServiceRegistry* GetServiceRegistry();
141 137
142 int embedded_worker_id() const { return embedded_worker_id_; } 138 int embedded_worker_id() const { return embedded_worker_id_; }
143 Status status() const { return status_; } 139 Status status() const { return status_; }
144 StartingPhase starting_phase() const { 140 StartingPhase starting_phase() const {
145 DCHECK_EQ(STARTING, status()); 141 DCHECK_EQ(Status::STARTING, status());
146 return starting_phase_; 142 return starting_phase_;
147 } 143 }
148 int process_id() const; 144 int process_id() const;
149 int thread_id() const { return thread_id_; } 145 int thread_id() const { return thread_id_; }
150 // This should be called only when the worker instance has a valid process, 146 // This should be called only when the worker instance has a valid process,
151 // that is, when |process_id()| returns a valid process id. 147 // that is, when |process_id()| returns a valid process id.
152 bool is_new_process() const; 148 bool is_new_process() const;
153 int worker_devtools_agent_route_id() const; 149 int worker_devtools_agent_route_id() const;
154 MessagePortMessageFilter* message_port_message_filter() const; 150 MessagePortMessageFilter* message_port_message_filter() const;
155 151
156 void AddListener(Listener* listener); 152 void AddListener(Listener* listener);
157 void RemoveListener(Listener* listener); 153 void RemoveListener(Listener* listener);
158 154
159 void set_devtools_attached(bool attached) { devtools_attached_ = attached; } 155 void set_devtools_attached(bool attached) { devtools_attached_ = attached; }
160 bool devtools_attached() const { return devtools_attached_; } 156 bool devtools_attached() const { return devtools_attached_; }
161 157
162 bool network_accessed_for_script() const { 158 bool network_accessed_for_script() const {
163 return network_accessed_for_script_; 159 return network_accessed_for_script_;
164 } 160 }
165 161
162 ServiceWorkerMetrics::StartSituation start_situation() const {
falken 2016/06/07 03:46:12 Does it make sense to have DCHECK(STARTING || RUNN
horo 2016/06/07 05:58:12 Done.
163 return start_situation_;
164 }
165
166 // Called when the main script load accessed the network. 166 // Called when the main script load accessed the network.
167 void OnNetworkAccessedForScriptLoad(); 167 void OnNetworkAccessedForScriptLoad();
168 168
169 // Called when reading the main script from the service worker script cache 169 // Called when reading the main script from the service worker script cache
170 // begins and ends. 170 // begins and ends.
171 void OnScriptReadStarted(); 171 void OnScriptReadStarted();
172 void OnScriptReadFinished(); 172 void OnScriptReadFinished();
173 173
174 // Called when the worker is installed. 174 // Called when the worker is installed.
175 void OnWorkerVersionInstalled(); 175 void OnWorkerVersionInstalled();
(...skipping 25 matching lines...) Expand all
201 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, StartAndStop); 201 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, StartAndStop);
202 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, DetachDuringStart); 202 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, DetachDuringStart);
203 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, StopDuringStart); 203 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, StopDuringStart);
204 204
205 // Constructor is called via EmbeddedWorkerRegistry::CreateWorker(). 205 // Constructor is called via EmbeddedWorkerRegistry::CreateWorker().
206 // This instance holds a ref of |registry|. 206 // This instance holds a ref of |registry|.
207 EmbeddedWorkerInstance(base::WeakPtr<ServiceWorkerContextCore> context, 207 EmbeddedWorkerInstance(base::WeakPtr<ServiceWorkerContextCore> context,
208 int embedded_worker_id); 208 int embedded_worker_id);
209 209
210 // Called back from StartTask after a process is allocated on the UI thread. 210 // Called back from StartTask after a process is allocated on the UI thread.
211 void OnProcessAllocated(std::unique_ptr<WorkerProcessHandle> handle); 211 void OnProcessAllocated(std::unique_ptr<WorkerProcessHandle> handle,
212 ServiceWorkerMetrics::StartSituation start_situation);
212 213
213 // Called back from StartTask after the worker is registered to 214 // Called back from StartTask after the worker is registered to
214 // WorkerDevToolsManager. 215 // WorkerDevToolsManager.
215 void OnRegisteredToDevToolsManager(bool is_new_process, 216 void OnRegisteredToDevToolsManager(bool is_new_process,
216 int worker_devtools_agent_route_id, 217 int worker_devtools_agent_route_id,
217 bool wait_for_debugger); 218 bool wait_for_debugger);
218 219
219 // Called back from StartTask after a start worker message is sent. 220 // Called back from StartTask after a start worker message is sent.
220 void OnStartWorkerMessageSent(); 221 void OnStartWorkerMessageSent();
221 222
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after
302 303
303 // True if the script load request accessed the network. If the script was 304 // True if the script load request accessed the network. If the script was
304 // served from HTTPCache or ServiceWorkerDatabase this value is false. 305 // served from HTTPCache or ServiceWorkerDatabase this value is false.
305 bool network_accessed_for_script_; 306 bool network_accessed_for_script_;
306 307
307 ListenerList listener_list_; 308 ListenerList listener_list_;
308 std::unique_ptr<DevToolsProxy> devtools_proxy_; 309 std::unique_ptr<DevToolsProxy> devtools_proxy_;
309 310
310 std::unique_ptr<StartTask> inflight_start_task_; 311 std::unique_ptr<StartTask> inflight_start_task_;
311 312
313 ServiceWorkerMetrics::StartSituation start_situation_ =
314 ServiceWorkerMetrics::StartSituation::UNKNOWN;
falken 2016/06/07 03:46:12 It's a little unfortunate this state has to move o
horo 2016/06/07 05:58:12 Done.
315
312 // Used for UMA. The start time of the current start sequence step. 316 // Used for UMA. The start time of the current start sequence step.
313 base::TimeTicks step_time_; 317 base::TimeTicks step_time_;
314 318
315 base::WeakPtrFactory<EmbeddedWorkerInstance> weak_factory_; 319 base::WeakPtrFactory<EmbeddedWorkerInstance> weak_factory_;
316 320
317 DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstance); 321 DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstance);
318 }; 322 };
319 323
320 } // namespace content 324 } // namespace content
321 325
322 #endif // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_ 326 #endif // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_
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