Fix non-ia32 build.

src/arm/macro-assembler-arm.h

 // Copyright 2010 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 72 matching lines @@
   // Object is known to be a non smi.
   OBJECT_NOT_SMI = 1 << 0,
   // Don't load NaNs or infinities, branch to the non number case instead.
   AVOID_NANS_AND_INFINITIES = 1 << 1
 };
 
 
 // MacroAssembler implements a collection of frequently used macros.
 class MacroAssembler: public Assembler {
  public:
-  MacroAssembler(void* buffer, int size);
+  // The isolate parameter can be NULL if the macro assembler should
+  // not use isolate-dependent functionality. In this case, it's the
+  // responsibility of the caller to never invoke such function on the
+  // macro assembler.
+  MacroAssembler(Isolate* isolate, void* buffer, int size);
 
   // Jump, Call, and Ret pseudo instructions implementing inter-working.
   void Jump(Register target, Condition cond = al);
   void Jump(byte* target, RelocInfo::Mode rmode, Condition cond = al);
   void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al);
   int CallSize(Register target, Condition cond = al);
   void Call(Register target, Condition cond = al);
   int CallSize(byte* target, RelocInfo::Mode rmode, Condition cond = al);
   void Call(byte* target, RelocInfo::Mode rmode, Condition cond = al);
   int CallSize(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al);
@@ skipping 670 matching lines @@
                      InvokeJSFlags flags,
                      CallWrapper* call_wrapper = NULL);
 
   // Store the code object for the given builtin in the target register and
   // setup the function in r1.
   void GetBuiltinEntry(Register target, Builtins::JavaScript id);
 
   // Store the function for the given builtin in the target register.
   void GetBuiltinFunction(Register target, Builtins::JavaScript id);
 
-  Handle<Object> CodeObject() { return code_object_; }
+  Handle<Object> CodeObject() {
+    ASSERT(!code_object_.is_null());
+    return code_object_;
+  }
 
 
   // ---------------------------------------------------------------------------
   // StatsCounter support
 
   void SetCounter(StatsCounter* counter, int value,
                   Register scratch1, Register scratch2);
   void IncrementCounter(StatsCounter* counter, int value,
                         Register scratch1, Register scratch2);
   void DecrementCounter(StatsCounter* counter, int value,
@@ skipping 260 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_MACRO_ASSEMBLER_ARM_H_