* Add code to check coverage of generated code on IA32 port....

src/macro-assembler-arm.h

 // Copyright 2006-2008 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 280 matching lines @@
 
 // -----------------------------------------------------------------------------
 // Static helper functions.
 
 // Generate a MemOperand for loading a field from an object.
 static inline MemOperand FieldMemOperand(Register object, int offset) {
   return MemOperand(object, offset - kHeapObjectTag);
 }
 
 
+#ifdef GENERATED_CODE_COVERAGE
+#define CODE_COVERAGE_STRINGIFY(x) #x
+#define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
+#define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
+#define DEFINE_MASM(masm) masm->stop(__FILE_LINE__); masm->

[Christian Plesner Hansen, 2009/04/21 11:47:32]

What is the significance of the name 'DEFINE_MASM'?  Sounds odd to me.

+#else
+#define DEFINE_MASM(masm) masm->
+#endif
+
 
 } }  // namespace v8::internal
 
 #endif  // V8_MACRO_ASSEMBLER_ARM_H_