hotspot/src/share/vm/runtime/mutex.hpp

@@ -59,22 +59,14 @@
   volatile void * Address ;
   volatile jbyte Bytes [sizeof(intptr_t)] ;
 } ;
 
 // Endian-ness ... index of least-significant byte in SplitWord.Bytes[]
-#ifdef AMD64        // little
+#ifdef VM_LITTLE_ENDIAN
  #define _LSBINDEX 0
 #else
-#if IA32            // little
- #define _LSBINDEX 0
-#else
-#ifdef SPARC        // big
  #define _LSBINDEX (sizeof(intptr_t)-1)
-#else
- #error "unknown architecture"
-#endif
-#endif
 #endif
 
 class ParkEvent ;
 
 // See orderAccess.hpp.  We assume throughout the VM that mutex lock and