src/share/vm/runtime/atomic.cpp

rev 7007 : Summary: Patch from Erik ?sterlund

*** 23,32 ****
--- 23,33 ----
   */
  
  #include "precompiled.hpp"
  #include "runtime/atomic.inline.hpp"
  
+ #ifndef X86
  jbyte Atomic::cmpxchg(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
    assert(sizeof(jbyte) == 1, "assumption.");
    uintptr_t dest_addr = (uintptr_t)dest;
    uintptr_t offset = dest_addr % sizeof(jint);
    volatile jint* dest_int = (volatile jint*)(dest_addr - offset);
*** 42,51 ****
--- 43,53 ----
      new_val = cur;
      new_val_as_bytes[offset] = exchange_value;
    }
    return cur_as_bytes[offset];
  }
+ #endif
  
  unsigned Atomic::xchg(unsigned int exchange_value, volatile unsigned int* dest) {
    assert(sizeof(unsigned int) == sizeof(jint), "more work to do");
    return (unsigned int)Atomic::xchg((jint)exchange_value, (volatile jint*)dest);
  }