--- old/src/hotspot/os/linux/waitBarrier_linux.cpp	2018-12-21 09:22:33.941984292 +0100
+++ new/src/hotspot/os/linux/waitBarrier_linux.cpp	2018-12-21 09:22:33.619973474 +0100
@@ -49,14 +49,9 @@
   OrderAccess::fence();
 }
 
-void LinuxWaitBarrier::disarm() {
+void LinuxWaitBarrier::wake() {
   assert(_futex_barrier != 0, "Not armed");
   _futex_barrier = 0;
-  OrderAccess::fence();
-}
-
-void LinuxWaitBarrier::wake() {
-  assert(_futex_barrier == 0, "Not disarmed");
   int s = futex(&_futex_barrier,
                 FUTEX_WAKE_PRIVATE,
                 INT_MAX /* wake a max of this many threads */);