src/hotspot/share/gc/shared/taskqueue.inline.hpp

rev 55962 : 8229422: Taskqueue: Outdated selection of weak memory model platforms
Reviewed-by:

@@ -205,11 +205,11 @@
 bool GenericTaskQueue<E, F, N>::pop_global(volatile E& t) {
   Age oldAge = _age.get();
   // Architectures with weak memory model require a barrier here
   // to guarantee that bottom is not older than age,
   // which is crucial for the correctness of the algorithm.
-#if !(defined SPARC || defined IA32 || defined AMD64)
+#ifndef CPU_MULTI_COPY_ATOMIC
   OrderAccess::fence();
 #endif
   uint localBot = OrderAccess::load_acquire(&_bottom);
   uint n_elems = size(localBot, oldAge.top());
   if (n_elems == 0) {