src/hotspot/share/utilities/singleWriterSynchronizer.cpp

*** 83,93 ****
    OrderAccess::fence();
    // (4) Wait for all the critical sections started before the change
    // to complete, e.g. for the value of old_ptr to catch up with old.
    // Loop because there could be pending wakeups unrelated to this
    // synchronize request.
!   while (old != OrderAccess::load_acquire(old_ptr)) {
      _wakeup.wait();
    }
    // (5) Drain any pending wakeups. A critical section exit may have
    // completed our request and seen our _waiting_for before we checked
    // for completion.  There are also possible (though rare) spurious
--- 83,93 ----
    OrderAccess::fence();
    // (4) Wait for all the critical sections started before the change
    // to complete, e.g. for the value of old_ptr to catch up with old.
    // Loop because there could be pending wakeups unrelated to this
    // synchronize request.
!   while (old != Atomic::load_acquire(old_ptr)) {
      _wakeup.wait();
    }
    // (5) Drain any pending wakeups. A critical section exit may have
    // completed our request and seen our _waiting_for before we checked
    // for completion.  There are also possible (though rare) spurious