Implement handlified String::Equals and Name::Equals.

src/contexts.cc

 // Copyright 2011 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 213 matching lines @@
           *attributes = READ_ONLY;
           ASSERT(mode == CONST_LEGACY || mode == CONST);
           *binding_flags = (mode == CONST_LEGACY)
               ? IMMUTABLE_IS_INITIALIZED : IMMUTABLE_IS_INITIALIZED_HARMONY;
           return context;
         }
       }
 
     } else if (context->IsCatchContext()) {
       // Catch contexts have the variable name in the extension slot.
-      if (name->Equals(String::cast(context->extension()))) {
+      if (String::Equals(name, handle(String::cast(context->extension())))) {
         if (FLAG_trace_contexts) {
           PrintF("=> found in catch context\n");
         }
         *index = Context::THROWN_OBJECT_INDEX;
         *attributes = NONE;
         *binding_flags = MUTABLE_IS_INITIALIZED;
         return context;
       }
     }
 
@@ skipping 144 matching lines @@
 bool Context::IsBootstrappingOrGlobalObject(Isolate* isolate, Object* object) {
   // During bootstrapping we allow all objects to pass as global
   // objects. This is necessary to fix circular dependencies.
   return isolate->heap()->gc_state() != Heap::NOT_IN_GC ||
       isolate->bootstrapper()->IsActive() ||
       object->IsGlobalObject();
 }
 #endif
 
 } }  // namespace v8::internal