src/os_cpu/linux_zero/vm/atomic_linux_zero.inline.hpp

rev 10933 : 8154736: enhancement of cmpxchg and copy_to_survivor for ppc64
Reviewed-by:
Contributed-by: HORII@jp.ibm.com, mdoerr

@@ -262,11 +262,11 @@
                            (volatile intptr_t*) dest);
 }
 
 inline jint Atomic::cmpxchg(jint exchange_value,
                             volatile jint* dest,
-                            jint compare_value) {
+                            jint compare_value, 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);

@@ -276,18 +276,18 @@
 #endif // ARM
 }
 
 inline jlong Atomic::cmpxchg(jlong exchange_value,
                              volatile jlong* dest,
-                             jlong compare_value) {
+                             jlong compare_value, 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, 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);

@@ -297,15 +297,15 @@
 #endif // ARM
 }
 
 inline void* Atomic::cmpxchg_ptr(void* exchange_value,
                                  volatile void* dest,
-                                 void* compare_value) {
+                                 void* compare_value, memory_order order) {
 
   return (void *) cmpxchg_ptr((intptr_t) exchange_value,
                               (volatile intptr_t*) dest,
-                              (intptr_t) compare_value);
+                              (intptr_t) compare_value, order);
 }
 
 inline jlong Atomic::load(volatile jlong* src) {
   volatile jlong dest;
   os::atomic_copy64(src, &dest);