Move service into VM

runtime/bin/vmservice/vmservice.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 vmservice;
-
-import 'dart:async';
-import 'dart:convert';
-import 'dart:isolate';
-import 'dart:typed_data';
-
-part 'client.dart';
-part 'constants.dart';
-part 'resources.dart';
-part 'running_isolate.dart';
-part 'running_isolates.dart';
-part 'message.dart';
-part 'message_router.dart';
-
-class VMService extends MessageRouter {
-  static VMService _instance;
-  /// Collection of currently connected clients.
-  final Set<Client> clients = new Set<Client>();
-  /// Collection of currently running isolates.
-  RunningIsolates runningIsolates = new RunningIsolates();
-  /// Isolate startup and shutdown messages are sent on this port.
-  final RawReceivePort receivePort;
-
-  void controlMessageHandler(int code, int port_id, SendPort sp, String name) {
-    switch (code) {
-      case Constants.ISOLATE_STARTUP_MESSAGE_ID:
-        runningIsolates.isolateStartup(port_id, sp, name);
-      break;
-      case Constants.ISOLATE_SHUTDOWN_MESSAGE_ID:
-        runningIsolates.isolateShutdown(port_id, sp);
-      break;
-    }
-  }
-
-  void _addClient(Client client) {
-    clients.add(client);
-  }
-
-  void _removeClient(Client client) {
-    clients.remove(client);
-  }
-
-  void messageHandler(message) {
-    assert(message is List);
-    assert(message.length == 4);
-    if (message is List && message.length == 4) {
-      controlMessageHandler(message[0], message[1], message[2], message[3]);
-    }
-  }
-
-  VMService._internal() : receivePort = new RawReceivePort() {
-    receivePort.handler = messageHandler;
-  }
-
-  factory VMService() {
-    if (VMService._instance == null) {
-      VMService._instance = new VMService._internal();
-    }
-    return _instance;
-  }
-
-  void _clientCollection(Message message) {
-    var members = [];
-    var result = {};
-    clients.forEach((client) {
-      members.add(client.toJson());
-    });
-    result['type'] = 'ClientList';
-    result['members'] = members;
-    message.setResponse(JSON.encode(result));
-  }
-
-  Future<String> route(Message message) {
-    if (message.completed) {
-      return message.response;
-    }
-    if ((message.path.length == 1) && (message.path[0] == 'clients')) {
-      _clientCollection(message);
-      return message.response;
-    }
-    return runningIsolates.route(message);
-  }
-}
-
-void sendServiceMessage(SendPort sp, Object m)
-    native "VMService_SendServiceMessage";