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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: 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 STOPPED,
56 STARTING,
57 RUNNING,
58 STOPPING,
59 };
60 55
61 // This enum is used in UMA histograms. Append-only. 56 // This enum is used in UMA histograms. Append-only.
62 enum StartingPhase { 57 enum StartingPhase {
63 NOT_STARTING, 58 NOT_STARTING,
64 ALLOCATING_PROCESS, 59 ALLOCATING_PROCESS,
65 REGISTERING_TO_DEVTOOLS, 60 REGISTERING_TO_DEVTOOLS,
66 SENT_START_WORKER, 61 SENT_START_WORKER,
67 SCRIPT_DOWNLOADING, 62 SCRIPT_DOWNLOADING,
68 SCRIPT_LOADED, 63 SCRIPT_LOADED,
69 SCRIPT_EVALUATED, 64 SCRIPT_EVALUATED,
(...skipping 11 matching lines...) Expand all
81 virtual ~Listener() {} 76 virtual ~Listener() {}
82 77
83 virtual void OnStarting() {} 78 virtual void OnStarting() {}
84 virtual void OnProcessAllocated() {} 79 virtual void OnProcessAllocated() {}
85 virtual void OnStartWorkerMessageSent() {} 80 virtual void OnStartWorkerMessageSent() {}
86 virtual void OnThreadStarted() {} 81 virtual void OnThreadStarted() {}
87 virtual void OnStarted() {} 82 virtual void OnStarted() {}
88 83
89 virtual void OnStopping() {} 84 virtual void OnStopping() {}
90 // Received ACK from renderer that the worker context terminated. 85 // Received ACK from renderer that the worker context terminated.
91 virtual void OnStopped(Status old_status) {} 86 virtual void OnStopped(EmbeddedWorkerStatus old_status) {}
92 // The browser-side IPC endpoint for communication with the worker died. 87 // The browser-side IPC endpoint for communication with the worker died.
93 virtual void OnDetached(Status old_status) {} 88 virtual void OnDetached(EmbeddedWorkerStatus old_status) {}
94 virtual void OnScriptLoaded() {} 89 virtual void OnScriptLoaded() {}
95 virtual void OnScriptLoadFailed() {} 90 virtual void OnScriptLoadFailed() {}
96 virtual void OnReportException(const base::string16& error_message, 91 virtual void OnReportException(const base::string16& error_message,
97 int line_number, 92 int line_number,
98 int column_number, 93 int column_number,
99 const GURL& source_url) {} 94 const GURL& source_url) {}
100 virtual void OnReportConsoleMessage(int source_identifier, 95 virtual void OnReportConsoleMessage(int source_identifier,
101 int message_level, 96 int message_level,
102 const base::string16& message, 97 const base::string16& message,
103 int line_number, 98 int line_number,
(...skipping 29 matching lines...) Expand all
133 ServiceWorkerStatusCode SendMessage(const IPC::Message& message); 128 ServiceWorkerStatusCode SendMessage(const IPC::Message& message);
134 129
135 // Resumes the worker if it paused after download. 130 // Resumes the worker if it paused after download.
136 void ResumeAfterDownload(); 131 void ResumeAfterDownload();
137 132
138 // Returns the ServiceRegistry for this worker. It is invalid to call this 133 // Returns the ServiceRegistry for this worker. It is invalid to call this
139 // when the worker is not in STARTING or RUNNING status. 134 // when the worker is not in STARTING or RUNNING status.
140 ServiceRegistry* GetServiceRegistry(); 135 ServiceRegistry* GetServiceRegistry();
141 136
142 int embedded_worker_id() const { return embedded_worker_id_; } 137 int embedded_worker_id() const { return embedded_worker_id_; }
143 Status status() const { return status_; } 138 EmbeddedWorkerStatus status() const { return status_; }
144 StartingPhase starting_phase() const { 139 StartingPhase starting_phase() const {
145 DCHECK_EQ(STARTING, status()); 140 DCHECK_EQ(EmbeddedWorkerStatus::STARTING, status());
146 return starting_phase_; 141 return starting_phase_;
147 } 142 }
148 int process_id() const; 143 int process_id() const;
149 int thread_id() const { return thread_id_; } 144 int thread_id() const { return thread_id_; }
150 // This should be called only when the worker instance has a valid process, 145 // This should be called only when the worker instance has a valid process,
151 // that is, when |process_id()| returns a valid process id. 146 // that is, when |process_id()| returns a valid process id.
152 bool is_new_process() const; 147 bool is_new_process() const;
153 int worker_devtools_agent_route_id() const; 148 int worker_devtools_agent_route_id() const;
154 MessagePortMessageFilter* message_port_message_filter() const; 149 MessagePortMessageFilter* message_port_message_filter() const;
155 150
156 void AddListener(Listener* listener); 151 void AddListener(Listener* listener);
157 void RemoveListener(Listener* listener); 152 void RemoveListener(Listener* listener);
158 153
159 void set_devtools_attached(bool attached) { devtools_attached_ = attached; } 154 void set_devtools_attached(bool attached) { devtools_attached_ = attached; }
160 bool devtools_attached() const { return devtools_attached_; } 155 bool devtools_attached() const { return devtools_attached_; }
161 156
162 bool network_accessed_for_script() const { 157 bool network_accessed_for_script() const {
163 return network_accessed_for_script_; 158 return network_accessed_for_script_;
164 } 159 }
165 160
161 ServiceWorkerMetrics::StartSituation start_situation() const {
162 DCHECK(status() == EmbeddedWorkerStatus::STARTING ||
163 status() == EmbeddedWorkerStatus::RUNNING);
164 return start_situation_;
165 }
166
166 // Called when the main script load accessed the network. 167 // Called when the main script load accessed the network.
167 void OnNetworkAccessedForScriptLoad(); 168 void OnNetworkAccessedForScriptLoad();
168 169
169 // Called when reading the main script from the service worker script cache 170 // Called when reading the main script from the service worker script cache
170 // begins and ends. 171 // begins and ends.
171 void OnScriptReadStarted(); 172 void OnScriptReadStarted();
172 void OnScriptReadFinished(); 173 void OnScriptReadFinished();
173 174
174 // Called when the worker is installed. 175 // Called when the worker is installed.
175 void OnWorkerVersionInstalled(); 176 void OnWorkerVersionInstalled();
176 177
177 // Called when the worker is doomed. 178 // Called when the worker is doomed.
178 void OnWorkerVersionDoomed(); 179 void OnWorkerVersionDoomed();
179 180
180 // Called when the net::URLRequestJob to load the service worker script 181 // Called when the net::URLRequestJob to load the service worker script
181 // created. Not called for import scripts. 182 // created. Not called for import scripts.
182 void OnURLJobCreatedForMainScript(); 183 void OnURLJobCreatedForMainScript();
183 184
184 // Add message to the devtools console. 185 // Add message to the devtools console.
185 void AddMessageToConsole(ConsoleMessageLevel level, 186 void AddMessageToConsole(ConsoleMessageLevel level,
186 const std::string& message); 187 const std::string& message);
187 188
188 static std::string StatusToString(Status status); 189 static std::string StatusToString(EmbeddedWorkerStatus status);
189 static std::string StartingPhaseToString(StartingPhase phase); 190 static std::string StartingPhaseToString(StartingPhase phase);
190 191
191 void Detach(); 192 void Detach();
192 193
193 base::WeakPtr<EmbeddedWorkerInstance> AsWeakPtr(); 194 base::WeakPtr<EmbeddedWorkerInstance> AsWeakPtr();
194 195
195 private: 196 private:
196 typedef base::ObserverList<Listener> ListenerList; 197 typedef base::ObserverList<Listener> ListenerList;
197 class DevToolsProxy; 198 class DevToolsProxy;
198 class StartTask; 199 class StartTask;
199 class WorkerProcessHandle; 200 class WorkerProcessHandle;
200 friend class EmbeddedWorkerRegistry; 201 friend class EmbeddedWorkerRegistry;
201 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, StartAndStop); 202 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, StartAndStop);
202 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, DetachDuringStart); 203 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, DetachDuringStart);
203 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, StopDuringStart); 204 FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerInstanceTest, StopDuringStart);
204 205
205 // Constructor is called via EmbeddedWorkerRegistry::CreateWorker(). 206 // Constructor is called via EmbeddedWorkerRegistry::CreateWorker().
206 // This instance holds a ref of |registry|. 207 // This instance holds a ref of |registry|.
207 EmbeddedWorkerInstance(base::WeakPtr<ServiceWorkerContextCore> context, 208 EmbeddedWorkerInstance(base::WeakPtr<ServiceWorkerContextCore> context,
208 int embedded_worker_id); 209 int embedded_worker_id);
209 210
210 // Called back from StartTask after a process is allocated on the UI thread. 211 // Called back from StartTask after a process is allocated on the UI thread.
211 void OnProcessAllocated(std::unique_ptr<WorkerProcessHandle> handle); 212 void OnProcessAllocated(std::unique_ptr<WorkerProcessHandle> handle,
213 ServiceWorkerMetrics::StartSituation start_situation);
212 214
213 // Called back from StartTask after the worker is registered to 215 // Called back from StartTask after the worker is registered to
214 // WorkerDevToolsManager. 216 // WorkerDevToolsManager.
215 void OnRegisteredToDevToolsManager(bool is_new_process, 217 void OnRegisteredToDevToolsManager(bool is_new_process,
216 int worker_devtools_agent_route_id, 218 int worker_devtools_agent_route_id,
217 bool wait_for_debugger); 219 bool wait_for_debugger);
218 220
219 // Called back from StartTask after a start worker message is sent. 221 // Called back from StartTask after a start worker message is sent.
220 void OnStartWorkerMessageSent(); 222 void OnStartWorkerMessageSent();
221 223
(...skipping 60 matching lines...) Expand 10 before | Expand all | Expand 10 after
282 void OnStartFailed(const StatusCallback& callback, 284 void OnStartFailed(const StatusCallback& callback,
283 ServiceWorkerStatusCode status); 285 ServiceWorkerStatusCode status);
284 286
285 // Returns the time elapsed since |step_time_| and updates |step_time_| 287 // Returns the time elapsed since |step_time_| and updates |step_time_|
286 // to the current time. 288 // to the current time.
287 base::TimeDelta UpdateStepTime(); 289 base::TimeDelta UpdateStepTime();
288 290
289 base::WeakPtr<ServiceWorkerContextCore> context_; 291 base::WeakPtr<ServiceWorkerContextCore> context_;
290 scoped_refptr<EmbeddedWorkerRegistry> registry_; 292 scoped_refptr<EmbeddedWorkerRegistry> registry_;
291 const int embedded_worker_id_; 293 const int embedded_worker_id_;
292 Status status_; 294 EmbeddedWorkerStatus status_;
293 StartingPhase starting_phase_; 295 StartingPhase starting_phase_;
294 296
295 // Current running information. 297 // Current running information.
296 std::unique_ptr<EmbeddedWorkerInstance::WorkerProcessHandle> process_handle_; 298 std::unique_ptr<EmbeddedWorkerInstance::WorkerProcessHandle> process_handle_;
297 int thread_id_; 299 int thread_id_;
298 std::unique_ptr<ServiceRegistryImpl> service_registry_; 300 std::unique_ptr<ServiceRegistryImpl> service_registry_;
299 301
300 // Whether devtools is attached or not. 302 // Whether devtools is attached or not.
301 bool devtools_attached_; 303 bool devtools_attached_;
302 304
303 // True if the script load request accessed the network. If the script was 305 // True if the script load request accessed the network. If the script was
304 // served from HTTPCache or ServiceWorkerDatabase this value is false. 306 // served from HTTPCache or ServiceWorkerDatabase this value is false.
305 bool network_accessed_for_script_; 307 bool network_accessed_for_script_;
306 308
307 ListenerList listener_list_; 309 ListenerList listener_list_;
308 std::unique_ptr<DevToolsProxy> devtools_proxy_; 310 std::unique_ptr<DevToolsProxy> devtools_proxy_;
309 311
310 std::unique_ptr<StartTask> inflight_start_task_; 312 std::unique_ptr<StartTask> inflight_start_task_;
311 313
314 // This is valid only after a process is allocated for the worker.
315 ServiceWorkerMetrics::StartSituation start_situation_ =
316 ServiceWorkerMetrics::StartSituation::UNKNOWN;
317
312 // Used for UMA. The start time of the current start sequence step. 318 // Used for UMA. The start time of the current start sequence step.
313 base::TimeTicks step_time_; 319 base::TimeTicks step_time_;
314 320
315 base::WeakPtrFactory<EmbeddedWorkerInstance> weak_factory_; 321 base::WeakPtrFactory<EmbeddedWorkerInstance> weak_factory_;
316 322
317 DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstance); 323 DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstance);
318 }; 324 };
319 325
320 } // namespace content 326 } // namespace content
321 327
322 #endif // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_ 328 #endif // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_
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