src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp

*** 1392,1413 ****
    // change thread state
    __ mov(rscratch1, _thread_in_native_trans);
    __ lea(rscratch2, Address(rthread, JavaThread::thread_state_offset()));
    __ stlrw(rscratch1, rscratch2);
  
-   if (os::is_MP()) {
      if (UseMembar) {
        // Force this write out before the read below
        __ dmb(Assembler::ISH);
      } else {
        // Write serialization page so VM thread can do a pseudo remote membar.
        // We use the current thread pointer to calculate a thread specific
        // offset to write to within the page. This minimizes bus traffic
        // due to cache line collision.
        __ serialize_memory(rthread, rscratch2);
      }
-   }
  
    // check for safepoint operation in progress and/or pending suspend requests
    {
      Label L, Continue;
      __ safepoint_poll_acquire(L);
--- 1392,1411 ----