vmservice: basic object graph serialization.

runtime/bin/vmservice/observatory/lib/src/service/object.dart

 // Copyright (c) 2014, 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.
 
 part of service;
 
 /// A [ServiceObject] is an object known to the VM service and is tied
 /// to an owning [Isolate].
 abstract class ServiceObject extends Observable {
   static int LexicalSortName(ServiceObject o1, ServiceObject o2) {
@@ skipping 1293 matching lines @@
   ServiceEvent._empty(ServiceObjectOwner owner) : super._empty(owner);
 
   ServiceEvent.vmDisconencted() : super._empty(null) {
     eventType = 'VMDisconnected';
   }
 
   @observable String eventType;
   @observable ServiceMap breakpoint;
   @observable ServiceMap exception;
   @observable ByteData data;
+  @observable int count;
 
   void _update(ObservableMap map, bool mapIsRef) {
     _loaded = true;
     _upgradeCollection(map, owner);
     eventType = map['eventType'];
     name = 'ServiceEvent $eventType';
     vmName = name;
     if (map['breakpoint'] != null) {
       breakpoint = map['breakpoint'];
     }
     if (map['exception'] != null) {
       exception = map['exception'];
     }
     if (map['_data'] != null) {
       data = map['_data'];
     }
+    if (map['count'] != null) {
+      count = map['count'];
+    }
   }
 
   String toString() {
     return 'ServiceEvent of type $eventType with '
         '${data == null ? 0 : data.lengthInBytes} bytes of binary data';
   }
 }
 
 class Library extends ServiceObject with Coverage {
   @observable String url;
@@ skipping 1385 matching lines @@
     var v = list[i];
     if ((v is ObservableMap) && _isServiceMap(v)) {
       list[i] = owner.getFromMap(v);
     } else if (v is ObservableList) {
       _upgradeObservableList(v, owner);
     } else if (v is ObservableMap) {
       _upgradeObservableMap(v, owner);
     }
   }
 }