src/os_cpu/bsd_zero/vm/atomic_bsd_zero.inline.hpp

rev 11200 : 8155949: Support relaxed semantics in cmpxchg
Reviewed-by:
Contributed-by: HORII@jp.ibm.com, mdoerr

@@ -268,11 +268,11 @@
                            (volatile intptr_t*) dest);
 }
 
 inline jint Atomic::cmpxchg(jint exchange_value,
                             volatile jint* dest,
-                            jint compare_value) {
+                            jint compare_value, cmpxchg_memory_order order) {
 #ifdef ARM
   return arm_compare_and_swap(dest, compare_value, exchange_value);
 #else
 #ifdef M68K
   return m68k_compare_and_swap(dest, compare_value, exchange_value);

@@ -282,18 +282,18 @@
 #endif // ARM
 }
 
 inline jlong Atomic::cmpxchg(jlong exchange_value,
                              volatile jlong* dest,
-                             jlong compare_value) {
+                             jlong compare_value, cmpxchg_memory_order order) {
 
   return __sync_val_compare_and_swap(dest, compare_value, exchange_value);
 }
 
 inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value,
                                     volatile intptr_t* dest,
-                                    intptr_t compare_value) {
+                                    intptr_t compare_value, cmpxchg_memory_order order) {
 #ifdef ARM
   return arm_compare_and_swap(dest, compare_value, exchange_value);
 #else
 #ifdef M68K
   return m68k_compare_and_swap(dest, compare_value, exchange_value);

@@ -303,11 +303,11 @@
 #endif // ARM
 }
 
 inline void* Atomic::cmpxchg_ptr(void* exchange_value,
                                  volatile void* dest,
-                                 void* compare_value) {
+                                 void* compare_value, cmpxchg_memory_order order) {
 
   return (void *) cmpxchg_ptr((intptr_t) exchange_value,
                               (volatile intptr_t*) dest,
                               (intptr_t) compare_value);
 }