Retaining path in Observatory.

runtime/vm/object.cc

 // Copyright (c) 2012, 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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 13112 matching lines @@
     for (intptr_t i = 0; i < NumNativeFields(); i++) {
       intptr_t value = GetNativeField(i);
       JSONObject jsfield(&jsarr);
       jsfield.AddProperty("index", i);
       jsfield.AddProperty("value", value);
     }
   }
 }
 
 
+void Object::PrintJSONImpl(JSONStream* stream, bool ref) const {
+  JSONObject jsobj(stream);
+  jsobj.AddProperty("type", JSONType(ref));
+  ObjectIdRing* ring = Isolate::Current()->object_id_ring();
+  const intptr_t id = ring->GetIdForObject(raw());
+  jsobj.AddPropertyF("id", "objects/%" Pd "", id);
+}
+
+
 void Instance::PrintJSONImpl(JSONStream* stream, bool ref) const {
   JSONObject jsobj(stream);
 
   // Handle certain special instance values.
   if (raw() == Object::sentinel().raw()) {
     jsobj.AddProperty("type", ref ? "@Null" : "Null");
     jsobj.AddProperty("id", "objects/not-initialized");
     jsobj.AddProperty("valueAsString", "<not initialized>");
     return;
   } else if (raw() == Object::transition_sentinel().raw()) {
@@ skipping 5703 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart