Fix for a GCMole issue introduced in r21117.

src/bootstrapper.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "bootstrapper.h"
 
 #include "accessors.h"
 #include "isolate-inl.h"
 #include "natives.h"
 #include "snapshot.h"
@@ skipping 2090 matching lines @@
 
   JSFUNCTION_RESULT_CACHE_LIST(F);
 
 #undef F
 
   native_context()->set_jsfunction_result_caches(*caches);
 }
 
 
 void Genesis::InitializeNormalizedMapCaches() {
-  native_context()->set_normalized_map_cache(
-      *NormalizedMapCache::New(isolate()));
+  Handle<NormalizedMapCache> cache = NormalizedMapCache::New(isolate());
+  native_context()->set_normalized_map_cache(*cache);
 }
 
 
 bool Bootstrapper::InstallExtensions(Handle<Context> native_context,
                                      v8::ExtensionConfiguration* extensions) {
   BootstrapperActive active(this);
   SaveContext saved_context(isolate_);
   isolate_->set_context(*native_context);
   return Genesis::InstallExtensions(native_context, extensions) &&
       Genesis::InstallSpecialObjects(native_context);
@@ skipping 568 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal