Fix crash in inspector-protocol/debugger/debugger-pause-dedicated-worker.html

Source/bindings/core/v8/MainThreadDebugger.cpp

 /*
  * Copyright (c) 2011 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 24 matching lines @@
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8ScriptRunner.h"
 #include "bindings/core/v8/WindowProxy.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/UseCounter.h"
 #include "core/inspector/InspectorInstrumentation.h"
+#include "core/inspector/InspectorTaskRunner.h"
 #include "core/inspector/InspectorTraceEvents.h"
 #include "core/inspector/ScriptDebugListener.h"
 #include "core/page/Page.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/ThreadingPrimitives.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 static LocalFrame* retrieveFrameWithGlobalObjectCheck(v8::Local<v8::Context> context)
 {
     return toLocalFrame(toFrameIfNotDetached(context));
 }
 
 // TODO(Oilpan): avoid keeping a raw reference separate from the
 // owner one; does not enable heap-movable objects.
 MainThreadDebugger* MainThreadDebugger::s_instance = nullptr;
 
 MainThreadDebugger::MainThreadDebugger(PassOwnPtr<ClientMessageLoop> clientMessageLoop, v8::Isolate* isolate)
     : ScriptDebuggerBase(isolate, V8Debugger::create(isolate, this))
     , m_clientMessageLoop(clientMessageLoop)
     , m_pausedFrame(nullptr)
+    , m_taskRunner(adoptPtr(new InspectorTaskRunner(isolate)))
 {
     MutexLocker locker(creationMutex());
     ASSERT(!s_instance);
     s_instance = this;
 }
 
 MainThreadDebugger::~MainThreadDebugger()
 {
     MutexLocker locker(creationMutex());
     ASSERT(s_instance == this);
@@ skipping 49 matching lines @@
     if (m_listenersMap.isEmpty())
         debugger()->disable();
 }
 
 MainThreadDebugger* MainThreadDebugger::instance()
 {
     ASSERT(isMainThread());
     return s_instance;
 }
 
-void MainThreadDebugger::interruptMainThreadAndRun(PassOwnPtr<V8Debugger::Task> task)
+void MainThreadDebugger::interruptMainThreadAndRun(PassOwnPtr<InspectorTaskRunner::Task> task)
 {
     MutexLocker locker(creationMutex());
     if (s_instance)
-        s_instance->debugger()->interruptAndRun(task);
+        s_instance->m_taskRunner->interruptAndRun(task);
 }
 
 ScriptDebugListener* MainThreadDebugger::getDebugListenerForContext(v8::Local<v8::Context> context)
 {
     v8::HandleScope scope(context->GetIsolate());
     LocalFrame* frame = retrieveFrameWithGlobalObjectCheck(context);
     if (!frame)
         return 0;
     return m_listenersMap.get(frame->localFrameRoot());
 }
@@ skipping 13 matching lines @@
 
     m_pausedFrame = 0;
 }
 
 void MainThreadDebugger::quitMessageLoopOnPause()
 {
     m_clientMessageLoop->quitNow();
 }
 
 } // namespace blink