Encapsulating Type information in the CompareICStub

src/stub-cache.h

 // 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 261 matching lines @@
                                       Code::Kind kind,
                                       Code::ExtraICState state);
 
   Handle<Code> ComputeCallMiss(int argc,
                                Code::Kind kind,
                                Code::ExtraICState state);
 
   // ---
 
   Handle<Code> ComputeCompareNil(Handle<Map> receiver_map,
-                                 NilValue nil,
-                                 CompareNilICStub::Types types);
+                                 CompareNilICStub& stub);
 
   // ---
 
   Handle<Code> ComputeLoadElementPolymorphic(MapHandleList* receiver_maps);
   Handle<Code> ComputeStoreElementPolymorphic(MapHandleList* receiver_maps,
                                               KeyedAccessStoreMode store_mode,
                                               StrictModeFlag strict_mode);
 
   Handle<Code> ComputePolymorphicIC(MapHandleList* receiver_maps,
                                     CodeHandleList* handlers,
@@ skipping 820 matching lines @@
   Handle<JSFunction> constant_function_;
   bool is_simple_api_call_;
   Handle<FunctionTemplateInfo> expected_receiver_type_;
   Handle<CallHandlerInfo> api_call_info_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_