Make the object store visible in Observatory.

runtime/vm/service.cc

 // 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.
 
 #include "vm/service.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/globals.h"
 
@@ skipping 3574 matching lines @@
   // Handle non-heap objects.
   Breakpoint* bpt = LookupBreakpoint(thread->isolate(), id, &lookup_result);
   if (bpt != NULL) {
     bpt->PrintJSON(js);
     return true;
   } else if (lookup_result == ObjectIdRing::kCollected) {
     PrintSentinel(js, kCollectedSentinel);
     return true;
   }
 
+  if (strcmp(id, "object_store") == 0) {
+    JSONObject jsobj(js);
+    thread->isolate()->object_store()->PrintToJSONObject(&jsobj, false);
+    return true;
+  }
+
   PrintInvalidParamError(js, "objectId");
   return true;
 }
 
 
 static const MethodParameter* get_class_list_params[] = {
   RUNNABLE_ISOLATE_PARAMETER,
   NULL,
 };
 
@@ skipping 437 matching lines @@
     if (strcmp(method_name, method.name) == 0) {
       return &method;
     }
   }
   return NULL;
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart