This change allows generating call-stubs for objects with normal (non-fast) o...

src/ia32/macro-assembler-ia32.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 226 matching lines @@
   // Push a new try handler and link into try handler chain.  The return
   // address must be pushed before calling this helper.
   void PushTryHandler(CodeLocation try_location, HandlerType type);
 
   // Unlink the stack handler on top of the stack from the try handler chain.
   void PopTryHandler();
 
   // ---------------------------------------------------------------------------
   // Inline caching support
 
-  // Generates code that verifies that the maps of objects in the
-  // prototype chain of object hasn't changed since the code was
-  // generated and branches to the miss label if any map has. If
-  // necessary the function also generates code for security check
-  // in case of global object holders. The scratch and holder
-  // registers are always clobbered, but the object register is only
-  // clobbered if it the same as the holder register. The function
-  // returns a register containing the holder - either object_reg or
-  // holder_reg.
-  // The function can optionally (when save_at_depth !=
-  // kInvalidProtoDepth) save the object at the given depth by moving
-  // it to [esp + kPointerSize].
-  Register CheckMaps(JSObject* object, Register object_reg,
-                     JSObject* holder, Register holder_reg,
-                     Register scratch,
-                     int save_at_depth,
-                     Label* miss);
-
   // Generate code for checking access rights - used for security checks
   // on access to global objects across environments. The holder register
   // is left untouched, but the scratch register is clobbered.
   void CheckAccessGlobalProxy(Register holder_reg,
                               Register scratch,
                               Label* miss);
 
 
   // ---------------------------------------------------------------------------
   // Allocation support
@@ skipping 344 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_