src/hotspot/share/runtime/mutex.cpp

rev 47413 : Introduce SafepointMechanism
rev 47415 : Add Thread Local handshakes and thread local polling

*** 390,400 ****
      Steps += Delay;
      if (Self != NULL) {
        jint rv = Self->rng[0];
        for (int k = Delay; --k >= 0;) {
          rv = MarsagliaXORV(rv);
!         if ((flgs & 4) == 0 && SafepointMechanism::poll()) return 0;
        }
        Self->rng[0] = rv;
      } else {
        Stall(Delay);
      }
--- 390,400 ----
      Steps += Delay;
      if (Self != NULL) {
        jint rv = Self->rng[0];
        for (int k = Delay; --k >= 0;) {
          rv = MarsagliaXORV(rv);
!         if ((flgs & 4) == 0 && SafepointMechanism::poll(Self)) return 0;
        }
        Self->rng[0] = rv;
      } else {
        Stall(Delay);
      }