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src/os_cpu/bsd_x86/vm/atomic_bsd_x86.inline.hpp
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rev 7555 : Improved metaprogramming
@@ -86,12 +86,11 @@
inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
}
-#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
-inline jbyte Atomic::cmpxchg (jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
+inline jbyte AtomicPlatform::cmpxchg(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
int mp = os::is_MP();
__asm__ volatile (LOCK_IF_MP(%4) "cmpxchgb %1,(%3)"
: "=a" (exchange_value)
: "q" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp)
: "cc", "memory");
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