- Ensure that HandleScope is initialized with a thread. (Remove

runtime/vm/message_handler.h

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_MESSAGE_HANDLER_H_
 #define VM_MESSAGE_HANDLER_H_
 
 #include "vm/isolate.h"
 #include "vm/message.h"
 #include "vm/os_thread.h"
@@ skipping 166 matching lines @@
   virtual void MessageNotify(Message::Priority priority);
 
   // Handles a single message.  Provided by subclass.
   //
   // Returns true on success.
   virtual bool HandleMessage(Message* message) = 0;
 
   virtual void NotifyPauseOnStart() {}
   virtual void NotifyPauseOnExit() {}
 
+  // TODO(iposva): Set a local field before entering MessageHandler methods.
+  Thread* thread() const { return Thread::Current(); }
+
  private:
   friend class PortMap;
   friend class MessageHandlerTestPeer;
   friend class MessageHandlerTask;
 
   // Called by MessageHandlerTask to process our task queue.
   void TaskCallback();
 
   // Dequeue the next message.  Prefer messages from the oob_queue_ to
   // messages from the queue_.
@@ skipping 21 matching lines @@
   StartCallback start_callback_;
   EndCallback end_callback_;
   CallbackData callback_data_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageHandler);
 };
 
 }  // namespace dart
 
 #endif  // VM_MESSAGE_HANDLER_H_