Change the interface of CallStubCompiler::CompileCallInterceptor.

src/ia32/stub-cache-ia32.cc

 // 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 1389 matching lines @@
 
   // Return the generated code.
   String* function_name = NULL;
   if (function->shared()->name()->IsString()) {
     function_name = String::cast(function->shared()->name());
   }
   return GetCode(CONSTANT_FUNCTION, function_name);
 }
 
 
-Object* CallStubCompiler::CompileCallInterceptor(Object* object,
+Object* CallStubCompiler::CompileCallInterceptor(JSObject* object,
                                                  JSObject* holder,
                                                  String* name) {
   // ----------- S t a t e -------------
   //  -- ecx                 : name
   //  -- esp[0]              : return address
   //  -- esp[(argc - n) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- esp[(argc + 1) * 4] : receiver
   // -----------------------------------
   Label miss;
 
   // Get the number of arguments.
   const int argc = arguments().immediate();
 
   LookupResult lookup;
   LookupPostInterceptor(holder, name, &lookup);
 
   // Get the receiver from the stack.
   __ mov(edx, Operand(esp, (argc + 1) * kPointerSize));
 
   CallInterceptorCompiler compiler(this, arguments(), ecx);
   compiler.Compile(masm(),
-                   JSObject::cast(object),
+                   object,
                    holder,
                    name,
                    &lookup,
                    edx,
                    ebx,
                    edi,
                    &miss);
 
   // Restore receiver.
   __ mov(edx, Operand(esp, (argc + 1) * kPointerSize));
@@ skipping 808 matching lines @@
   __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal