Templatise type representation

src/stub-cache.cc

 // Copyright 2012 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 572 matching lines @@
 Handle<Code> StubCache::ComputeLoadElementPolymorphic(
     MapHandleList* receiver_maps) {
   Code::Flags flags = Code::ComputeFlags(Code::KEYED_LOAD_IC, POLYMORPHIC);
   Handle<PolymorphicCodeCache> cache =
       isolate_->factory()->polymorphic_code_cache();
   Handle<Object> probe = cache->Lookup(receiver_maps, flags);
   if (probe->IsCode()) return Handle<Code>::cast(probe);
 
   TypeHandleList types(receiver_maps->length());
   for (int i = 0; i < receiver_maps->length(); i++) {
-    types.Add(handle(Type::Class(receiver_maps->at(i)), isolate()));
+    types.Add(Type::Class(receiver_maps->at(i), isolate()));
   }
   CodeHandleList handlers(receiver_maps->length());
   KeyedLoadStubCompiler compiler(isolate_);
   compiler.CompileElementHandlers(receiver_maps, &handlers);
   Handle<Code> code = compiler.CompilePolymorphicIC(
       &types, &handlers, factory()->empty_string(), Code::NORMAL, ELEMENT);
 
   isolate()->counters()->keyed_load_polymorphic_stubs()->Increment();
 
   PolymorphicCodeCache::Update(cache, receiver_maps, flags, code);
@@ skipping 1293 matching lines @@
           Handle<FunctionTemplateInfo>(
               FunctionTemplateInfo::cast(signature->receiver()));
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal