ServiceWorker: log when the script's loaded separately from thread start (chromium)

content/browser/service_worker/embedded_worker_instance.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 48 matching lines @@
   // This enum is used in UMA histograms, so don't change the order or remove
   // entries.
   enum StartingPhase {
     NOT_STARTING,
     ALLOCATING_PROCESS,
     REGISTERING_TO_DEVTOOLS,
     SENT_START_WORKER,
     SCRIPT_DOWNLOADING,
     SCRIPT_LOADED,
     SCRIPT_EVALUATED,
+    THREAD_STARTED,  // Happens after SENT_START_WORKER and before SCRIPT_LOADED
     STARTING_PHASE_MAX_VALUE,
   };
 
   class Listener {
    public:
     virtual ~Listener() {}
-    virtual void OnScriptLoaded() {}
+    virtual void OnThreadStarted() {}
     virtual void OnStarting() {}
     virtual void OnStarted() {}
     virtual void OnStopping() {}
     // Received ACK from renderer that the worker context terminated.
     virtual void OnStopped(Status old_status) {}
     // The browser-side IPC endpoint for communication with the worker died.
     virtual void OnDetached(Status old_status) {}
     virtual void OnReportException(const base::string16& error_message,
                                    int line_number,
                                    int column_number,
@@ skipping 94 matching lines @@
                        const StatusCallback& callback,
                        bool is_new_process,
                        int worker_devtools_agent_route_id,
                        bool wait_for_debugger);
 
   // Called back from Registry when the worker instance has ack'ed that
   // it is ready for inspection.
   void OnReadyForInspection();
 
   // Called back from Registry when the worker instance has ack'ed that
-  // it finished loading the script and has started a worker thread.
-  void OnScriptLoaded(int thread_id);
+  // it finished loading the script.
+  void OnScriptLoaded();
+
+  // Called back from Registry when the worker instance has ack'ed that
+  // it has started a worker thread.
+  void OnThreadStarted(int thread_id);
 
   // Called back from Registry when the worker instance has ack'ed that
   // it failed to load the script.
   void OnScriptLoadFailed();
 
   // Called back from Registry when the worker instance has ack'ed that
   // it finished evaluating the script. This is called before OnStarted.
   void OnScriptEvaluated(bool success);
 
   // Called back from Registry when the worker instance has ack'ed that its
@@ skipping 56 matching lines @@
   base::TimeTicks start_timing_;
 
   base::WeakPtrFactory<EmbeddedWorkerInstance> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstance);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_H_