Initial checkin of the out of process worker implementation....

chrome/common/child_thread.h

 // Copyright (c) 2009 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 CHROME_COMMON_CHILD_THREAD_H_
 #define CHROME_COMMON_CHILD_THREAD_H_
 
 #include "base/thread.h"
 #include "chrome/common/ipc_sync_channel.h"
 #include "chrome/common/message_router.h"
@@ skipping 19 matching lines @@
  protected:
   friend class ChildProcess;
 
   // Starts the thread.
   bool Run();
 
   // Overrides the channel name.  Used for --single-process mode.
   void SetChannelName(const std::wstring& name) { channel_name_ = name; }
 
  protected:
+  // The required stack size if V8 runs on a thread.
+  static const size_t kV8StackSize;
+
   virtual void OnControlMessageReceived(const IPC::Message& msg) { }
 
   // Returns the one child thread.
   static ChildThread* current();
 
   IPC::SyncChannel* channel() { return channel_.get(); }
 
   // Thread implementation.
   virtual void Init();
   virtual void CleanUp();
@@ skipping 12 matching lines @@
   // Used only on the background render thread to implement message routing
   // functionality to the consumers of the ChildThread.
   MessageRouter router_;
 
   Thread::Options options_;
 
   DISALLOW_EVIL_CONSTRUCTORS(ChildThread);
 };
 
 #endif  // CHROME_COMMON_CHILD_THREAD_H_