Handlify upper layers of KeyedLoadIC.

src/objects.h

 // 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 4240 matching lines @@
 
   // Locate an accessor in the instance descriptor.
   AccessorDescriptor* FindAccessor(String* name);
 
   // Code cache operations.
 
   // Clears the code cache.
   inline void ClearCodeCache(Heap* heap);
 
   // Update code cache.
+  static void UpdateCodeCache(Handle<Map> map,
+                              Handle<String> name,
+                              Handle<Code> code);
   MUST_USE_RESULT MaybeObject* UpdateCodeCache(String* name, Code* code);
 
   // Returns the found code or undefined if absent.
   Object* FindInCodeCache(String* name, Code::Flags flags);
 
   // Returns the non-negative index of the code object if it is in the
   // cache and -1 otherwise.
   int IndexInCodeCache(Object* name, Code* code);
 
   // Removes a code object from the code cache at the given index.
@@ skipping 3383 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_