Big merge from experimental to bleeding edge.

tests/standalone/io/echo_server_stream_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 to test socket streams.
 //
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
 
 library ServerTest;
 
 import "dart:io";
 import "dart:isolate";
 part "testing_server.dart";
 
 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() {
 
@@ skipping 32 matching lines @@
             data = inputStream.read();
             bytesRead = data.length;
             for (int i = 0; i < data.length; i++) {
               Expect.equals(FIRSTCHAR + i + offset, data[i]);
             }
           }
 
           offset += bytesRead;
         }
 
-        if (_messages % 2 == 0) data = new List<int>(MSGSIZE);
+        if (_messages % 2 == 0) data = new List<int>.fixedLength(MSGSIZE);
         inputStream.onData = onData;
         inputStream.onClosed = onClosed;
       }
 
       _socket.onError = errorHandler;
 
       // Test both write and writeFrom in different forms.
       switch (_messages % 4) {
         case 0:
           stream.write(_buffer);
@@ skipping 49 matching lines @@
   port.receive(server.dispatch);
 }
 
 
 class EchoServer extends TestingServer {
 
   static const int MSGSIZE = EchoServerGame.MSGSIZE;
 
   void onConnection(Socket connection) {
     InputStream inputStream;
-    List<int> buffer = new List<int>(MSGSIZE);
+    List<int> buffer = new List<int>.fixedLength(MSGSIZE);
     int offset = 0;
 
     void dataReceived() {
       int bytesRead;
       OutputStream outputStream = connection.outputStream;
       bytesRead = inputStream.readInto(buffer, offset, MSGSIZE - offset);
       if (bytesRead > 0) {
         offset += bytesRead;
         for (int i = 0; i < offset; i++) {
           Expect.equals(EchoServerGame.FIRSTCHAR + i, buffer[i]);
@@ skipping 11 matching lines @@
 
     inputStream = connection.inputStream;
     inputStream.onData = dataReceived;
     connection.onError = errorHandler;
   }
 }
 
 main() {
   EchoServerGame echoServerGame = new EchoServerGame.start();
 }