Big merge from experimental to bleeding edge.

tests/standalone/io/echo_server_test.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.
 //
 // Echo server test program for testing sockets.
 //
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
@@ skipping 12 matching lines @@
 
 class EchoServerGame {
 
   static const MSGSIZE = 10;
   static const MESSAGES = 100;
   static const FIRSTCHAR = 65;
 
   EchoServerGame.start()
       : _receivePort = new ReceivePort(),
         _sendPort = null,
-        _buffer = new List<int>(MSGSIZE),
+        _buffer = new List<int>.fixedLength(MSGSIZE),
         _messages = 0 {
     for (int i = 0; i < MSGSIZE; i++) {
       _buffer[i] = FIRSTCHAR + i;
     }
     _sendPort = spawnFunction(startEchoServer);
     initialize();
   }
 
   void sendData() {
     Socket _socket;
 
     void messageHandler() {
 
-      List<int> bufferReceived = new List<int>(MSGSIZE);
+      List<int> bufferReceived = new List<int>.fixedLength(MSGSIZE);
       int bytesRead = 0;
 
       void handleRead() {
         bytesRead += _socket.readList(
             bufferReceived, bytesRead, MSGSIZE - bytesRead);
         if (bytesRead < MSGSIZE) {
           // We check every time the whole buffer to verify data integrity.
           for (int i = 0; i < bytesRead; i++) {
             Expect.equals(FIRSTCHAR + i, bufferReceived[i]);
           }
@@ skipping 76 matching lines @@
 }
 
 class EchoServer extends TestingServer {
 
   static const msgSize = EchoServerGame.MSGSIZE;
 
   void onConnection(Socket connection) {
 
     void messageHandler() {
 
-      List<int> buffer = new List<int>(msgSize);
+      List<int> buffer = new List<int>.fixedLength(msgSize);
       int bytesRead = 0;
 
       void handleRead() {
         int read = connection.readList(buffer, bytesRead, msgSize - bytesRead);
         if (read > 0) {
           bytesRead += read;
           if (bytesRead < msgSize) {
             // We check every time the whole buffer to verify data integrity.
             for (int i = 0; i < bytesRead; i++) {
               Expect.equals(EchoServerGame.FIRSTCHAR + i, buffer[i]);
@@ skipping 39 matching lines @@
 
     connection.onData = messageHandler;
     connection.onClosed = closeHandler;
     connection.onError = errorHandler;
   }
 }
 
 main() {
   EchoServerTest.testMain();
 }