Send allocation stats with each class and show in class view.

runtime/bin/vmservice/client/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 {
   /// The owner of this [ServiceObject].  This can be an [Isolate], a
@@ skipping 1091 matching lines @@
     fields.addAll(map['fields']);
 
     functions.clear();
     functions.addAll(map['functions']);
 
     superClass = map['super'];
     if (superClass != null) {
       superClass._addToChildren(this);
     }
     error = map['error'];
+    
+    var allocationStats = map['allocationStats'];
+    if (allocationStats != null) {
+      newSpace.update(allocationStats['new']);
+      oldSpace.update(allocationStats['old']);
+    }
   }
 
   void _addToChildren(Class cls) {
     if (children.contains(cls)) {
       return;
     }
     children.add(cls);
   }
 }
 
@@ skipping 678 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);
     }
   }
 }