src/hotspot/share/gc/z/zLiveMap.cpp

@@ -52,13 +52,13 @@
   const uint32_t seqnum_initializing = (uint32_t)-1;
   bool contention = false;
 
   // Multiple threads can enter here, make sure only one of them
   // resets the marking information while the others busy wait.
-  for (uint32_t seqnum = OrderAccess::load_acquire(&_seqnum);
+  for (uint32_t seqnum = Atomic::load_acquire(&_seqnum);
        seqnum != ZGlobalSeqNum;
-       seqnum = OrderAccess::load_acquire(&_seqnum)) {
+       seqnum = Atomic::load_acquire(&_seqnum)) {
     if ((seqnum != seqnum_initializing) &&
         (Atomic::cmpxchg(seqnum_initializing, &_seqnum, seqnum) == seqnum)) {
       // Reset marking information
       _live_bytes = 0;
       _live_objects = 0;

@@ -71,11 +71,11 @@
 
       // Make sure the newly reset marking information is ordered
       // before the update of the page seqnum, such that when the
       // up-to-date seqnum is load acquired, the bit maps will not
       // contain stale information.
-      OrderAccess::release_store(&_seqnum, ZGlobalSeqNum);
+      Atomic::release_store(&_seqnum, ZGlobalSeqNum);
       break;
     }
 
     // Mark reset contention
     if (!contention) {