src/hotspot/share/gc/z/zBarrierSet.inline.hpp

@@ -153,24 +153,24 @@
   return Raw::oop_atomic_cmpxchg_in_heap_at(new_value, base, offset, compare_value);
 }
 
 template <DecoratorSet decorators, typename BarrierSetT>
 template <typename T>
-inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_xchg_in_heap(oop new_value, T* addr) {
+inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_xchg_in_heap(T* addr, oop new_value) {
   verify_decorators_present<ON_STRONG_OOP_REF>();
   verify_decorators_absent<AS_NO_KEEPALIVE>();
 
-  const oop o = Raw::oop_atomic_xchg_in_heap(new_value, addr);
+  const oop o = Raw::oop_atomic_xchg_in_heap(addr, new_value);
   return ZBarrier::load_barrier_on_oop(o);
 }
 
 template <DecoratorSet decorators, typename BarrierSetT>
-inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_xchg_in_heap_at(oop new_value, oop base, ptrdiff_t offset) {
+inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_xchg_in_heap_at(oop base, ptrdiff_t offset, oop new_value) {
   verify_decorators_present<ON_STRONG_OOP_REF>();
   verify_decorators_absent<AS_NO_KEEPALIVE>();
 
-  const oop o = Raw::oop_atomic_xchg_in_heap_at(new_value, base, offset);
+  const oop o = Raw::oop_atomic_xchg_in_heap_at(base, offset, new_value);
   return ZBarrier::load_barrier_on_oop(o);
 }
 
 template <DecoratorSet decorators, typename BarrierSetT>
 template <typename T>

@@ -229,13 +229,13 @@
   return Raw::oop_atomic_cmpxchg_not_in_heap(new_value, addr, compare_value);
 }
 
 template <DecoratorSet decorators, typename BarrierSetT>
 template <typename T>
-inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_xchg_not_in_heap(oop new_value, T* addr) {
+inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_xchg_not_in_heap(T* addr, oop new_value) {
   verify_decorators_present<ON_STRONG_OOP_REF>();
   verify_decorators_absent<AS_NO_KEEPALIVE>();
 
-  return Raw::oop_atomic_xchg_not_in_heap(new_value, addr);
+  return Raw::oop_atomic_xchg_not_in_heap(addr, new_value);
 }
 
 #endif // SHARE_GC_Z_ZBARRIERSET_INLINE_HPP