tests/standalone/http_launch_data/http_spawn_main.dart

// Copyright (c) 2013, 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.

library http_lanuch_main;

import 'dart:isolate';
import 'dart:io';

main() {
  int port = int.parse(new Options().arguments[0]);
  SendPort spawnedPort =
      spawnUri('http://127.0.0.1:$port/http_isolate_main.dart');
  spawnedPort.call('hello').then((response) {
    print(response);
  });
}