Instrumentations to trace Swarm startup.

Source/WebCore/bindings/dart/DartController.cpp

 // Copyright (c) 2009, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 26 matching lines @@
 #include "DartClassInfo.h"
 #include "DartDOMWindow.h"
 #include "DartDOMWrapper.h"
 #include "DartIsolateState.h"
 #include "DartUtilities.h"
 #include "Document.h"
 #include "Frame.h"
 #include "HTMLNames.h"
 #include "HTMLScriptElement.h"
 #include "IDBPendingTransactionMonitor.h"
+#include "InspectorInstrumentation.h"
 #include "NodeList.h"
 #include "Page.h"
 #include "PageGroup.h"
 #include "ScheduledAction.h"
 #include "ScriptExecutionContext.h"
 #include "Settings.h"
 #include "StorageNamespace.h"
 
 #include "npruntime_impl.h"
 #include <bindings/npruntime.h>
 
 namespace WebCore {
 
+class Timeline {
+public:
+    Timeline(Frame* frame, String tag)
+    {
+        m_cookie = InspectorInstrumentation::willEvaluateScript(frame, tag, 0);
+    }
+
+    ~Timeline()
+    {
+        InspectorInstrumentation::didEvaluateScript(m_cookie);
+    }
+
+private:
+    InspectorInstrumentationCookie m_cookie;
+};
+
 static void initDOMIsolate()
 {
     DartApiScope dartApiScope;
 
     // Fix the dom library.
     Dart_Handle dom = Dart_LookupLibrary(Dart_NewString(DartUtilities::domLibraryName));
 
     // Inject builtin library to forward core functionality to dom.
     // FIXME: We need to provide something for non-DOM isolates as well.
     Dart_Handle core = Dart_LookupLibrary(Dart_NewString("dart:core"));
@@ skipping 188 matching lines @@
         if (document->readyState() == "loading")
             document->domWindow()->addEventListener(String("DOMContentLoaded"), DartScriptRunner::create(), false);
         else
             loadScripts();
     }
 }
 
 
 void DartController::loadScripts()
 {
+    Timeline timeline(frame(), "DC::loadScripts");
     initVMIfNeeded();
 
     Vector<RefPtr<HTMLScriptElement> > dartScripts;
     RefPtr<NodeList> scripts = m_frame->document()->getElementsByTagName("script");
     for (unsigned i = 0; i < scripts->length(); ++i) {
         Node* scriptNode = scripts->item(i);
         HTMLScriptElement* scriptElement = static_cast<HTMLScriptElement*>(scriptNode);
         String typeAttr = scriptElement->getAttribute(HTMLNames::typeAttr).string();
         if (isDartMimeType(typeAttr.stripWhiteSpace().lower()))
             dartScripts.append(scriptElement);
@@ skipping 131 matching lines @@
 }
 
 DartController* DartController::retrieve(ScriptExecutionContext* context)
 {
     if (!context || !context->isDocument())
         return 0;
     return retrieve(static_cast<Document*>(context)->frame());
 }
 
 }