Fix warnings on Win64.

src/objects.h

 // Copyright 2006-2009 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 2772 matching lines @@
   inline byte* entry();
 
   // Returns true if pc is inside this object's instructions.
   inline bool contains(byte* pc);
 
   // Returns the address of the scope information.
   inline byte* sinfo_start();
 
   // Relocate the code by delta bytes. Called to signal that this code
   // object has been moved by delta bytes.
-  void Relocate(int delta);
+  void Relocate(intptr_t delta);
 
   // Migrate code described by desc.
   void CopyFrom(const CodeDesc& desc);
 
   // Returns the object size for a given body and sinfo size (Used for
   // allocation).
   static int SizeFor(int body_size, int sinfo_size) {
     ASSERT_SIZE_TAG_ALIGNED(body_size);
     ASSERT_SIZE_TAG_ALIGNED(sinfo_size);
     return RoundUp(kHeaderSize + body_size + sinfo_size, kCodeAlignment);
@@ skipping 2218 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_