2639 int os::naked_sleep() {

  2639 void os::naked_short_sleep(jlong ms) {

  2640   // %% make the sleep time an integer flag. for now use 1 millisec.

  2640   struct timespec req;

  2641   return os::sleep(Thread::current(), 1, false);

  2641 

  2642   assert(ms < 1000, "Un-interruptable sleep, short time use only");

  2643   req.tv_sec = 0;

  2644   if (ms > 0) {

  2645     req.tv_nsec = (ms % 1000) * 1000000;

  2646   }

  2647   else {

  2648     req.tv_nsec = 1;

  2649   }

  2650 

  2651   nanosleep(&req, NULL);

  2652 

  2653   return;