- Remove the reply_port from the VM internal message object.

runtime/lib/isolate_patch.dart

 // Copyright (c) 2012, 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.
 
 import "dart:collection" show HashMap;
 
 patch class ReceivePort {
   /* patch */ factory ReceivePort() = _ReceivePortImpl;
 
   /* patch */ factory ReceivePort.fromRawReceivePort(RawReceivePort rawPort) =
@@ skipping 89 matching lines @@
   _RawReceivePortImpl._internal(int id) : _id = id {
     _portMap[id] = this;
   }
 
   // Called from the VM to retrieve the RawReceivePort for a message.
   static _RawReceivePortImpl _lookupReceivePort(int id) {
     return _portMap[id];
   }
 
   // Called from the VM to dispatch to the handler.
-  static void _handleMessage(
-      _RawReceivePortImpl port, int replyId, var message) {
+  static void _handleMessage(_RawReceivePortImpl port, var message) {
     assert(port != null);
     // TODO(floitsch): this relies on the fact that any exception aborts the
     // VM. Once we have non-fatal global exceptions we need to catch errors
     // so that we can run the immediate callbacks.
     port._handler(message);
     if (_pendingImmediateCallback != null) {
       var callback = _pendingImmediateCallback;
       _pendingImmediateCallback = null;
       callback();
     }
@@ skipping 145 matching lines @@
   }
 
   static final RawReceivePort _self = _mainPort;
   static RawReceivePort get _mainPort native "Isolate_mainPort";
 
   static SendPort _spawnFunction(Function topLevelFunction)
       native "Isolate_spawnFunction";
 
   static SendPort _spawnUri(String uri) native "Isolate_spawnUri";
 }