Make GCMole happy

src/objects.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 11074 matching lines @@
 void Map::ZapPrototypeTransitions() {
   FixedArray* proto_transitions = GetPrototypeTransitions();
   MemsetPointer(proto_transitions->data_start(),
                 GetHeap()->the_hole_value(),
                 proto_transitions->length());
 }
 
 
 void Map::AddDependentCompilationInfo(DependentCode::DependencyGroup group,
                                       CompilationInfo* info) {
-  Handle<DependentCode> codes = DependentCode::Insert(
-      Handle<DependentCode>(dependent_code()), group, info->object_wrapper());
+  Handle<DependentCode> dep(dependent_code());
+  Handle<DependentCode> codes =
+      DependentCode::Insert(dep, group, info->object_wrapper());
   if (*codes != dependent_code()) set_dependent_code(*codes);
   info->dependent_maps(group)->Add(Handle<Map>(this), info->zone());
 }
 
 
 void Map::AddDependentCode(DependentCode::DependencyGroup group,
                            Handle<Code> code) {
   Handle<DependentCode> codes = DependentCode::Insert(
       Handle<DependentCode>(dependent_code()), group, code);
   if (*codes != dependent_code()) set_dependent_code(*codes);
@@ skipping 4679 matching lines @@
 
 
 void JSTypedArray::Neuter() {
   set_byte_offset(Smi::FromInt(0));
   set_byte_length(Smi::FromInt(0));
   set_length(Smi::FromInt(0));
   set_elements(GetHeap()->EmptyExternalArrayForMap(map()));
 }
 
 } }  // namespace v8::internal