src/hotspot/share/runtime/mutex.cpp

rev 47589 : Introduce SafepointMechanism
rev 47591 : Add Thread Local handshakes and thread local polling

*** 26,35 ****
--- 26,36 ----
  #include "runtime/atomic.hpp"
  #include "runtime/interfaceSupport.hpp"
  #include "runtime/mutex.hpp"
  #include "runtime/orderAccess.inline.hpp"
  #include "runtime/osThread.hpp"
+ #include "runtime/safepointMechanism.inline.hpp"
  #include "runtime/thread.inline.hpp"
  #include "utilities/events.hpp"
  #include "utilities/macros.hpp"
  
  // o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o
*** 392,402 ****
      Steps += Delay;
      if (Self != NULL) {
        jint rv = Self->rng[0];
        for (int k = Delay; --k >= 0;) {
          rv = MarsagliaXORV(rv);
!         if ((flgs & 4) == 0 && SafepointSynchronize::do_call_back()) return 0;
        }
        Self->rng[0] = rv;
      } else {
        Stall(Delay);
      }
--- 393,403 ----
      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);
      }