Clean up and update const / var

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 702d8a222dcdd8ee31d06fec4206eaf3d6445c33..cd897970b9720b554a22313fc10dd05b67c53f02 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -2350,6 +2350,11 @@ Handle<Map> Map::CopyGeneralizeAllRepresentations(Handle<Map> map,
       unused_property_fields += JSObject::kFieldsAdded;
     }
     new_map->set_unused_property_fields(unused_property_fields);
+  } else if (details.attributes() != attributes) {
+    FieldDescriptor d(handle(descriptors->GetKey(modify_index), isolate),

[rossberg, 2014/07/11 12:54:48]

Hm, how exactly is this related to the rest of the CL?

[Toon Verwaest, 2014/07/14 07:39:55]

Not at all. It's not part of this CL, and an improved version already landed.

+                      details.field_index(), attributes,
+                      Representation::Tagged());
+    descriptors->Replace(modify_index, &d);
   }
 
   if (FLAG_trace_generalization) {