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

runtime/vm/object.cc

Index: runtime/vm/object.cc
===================================================================
--- runtime/vm/object.cc	(revision 37499)
+++ runtime/vm/object.cc	(working copy)
@@ -4063,6 +4063,14 @@
     jsobj.AddPropertyF("name", "canonical types of %s", internal_class_name);
     jsobj.AddPropertyF("user_name", "canonical types of %s", pretty_class_name);
   }
+  {
+    ClassTable* class_table = Isolate::Current()->class_table();
+    const ClassHeapStats* stats = class_table->StatsWithUpdatedSize(id());
+    if (stats != NULL) {
+      JSONObject allocation_stats(&jsobj, "allocation_stats");

[Cutch, 2014/06/20 18:10:49]

new service fields use dartCamelCase

[koda, 2014/06/20 18:37:04]

Done.

+      stats->PrintToJSONObject(*this, &allocation_stats);
+    }
+  }
 }