src/share/vm/runtime/os.hpp

*** 428,438 ****
  
    // thread id on Linux/64bit is 64bit, on Windows and Solaris, it's 32bit
    static intx current_thread_id();
    static int current_process_id();
    static int sleep(Thread* thread, jlong ms, bool interruptable);
!   static int naked_sleep();
    static void infinite_sleep(); // never returns, use with CAUTION
    static void yield();        // Yields to all threads with same priority
    enum YieldResult {
      YIELD_SWITCHED = 1,         // caller descheduled, other ready threads exist & ran
      YIELD_NONEREADY = 0,        // No other runnable/ready threads.
--- 428,441 ----
  
    // thread id on Linux/64bit is 64bit, on Windows and Solaris, it's 32bit
    static intx current_thread_id();
    static int current_process_id();
    static int sleep(Thread* thread, jlong ms, bool interruptable);
!   // Short standalone OS sleep suitable for slow path spin loop.
!   // Ignores Thread.interrupt() (so keep it short).
!   // ms = 0, will sleep for the least amount of time allowed by the OS.
!   static void naked_short_sleep(jlong ms);
    static void infinite_sleep(); // never returns, use with CAUTION
    static void yield();        // Yields to all threads with same priority
    enum YieldResult {
      YIELD_SWITCHED = 1,         // caller descheduled, other ready threads exist & ran
      YIELD_NONEREADY = 0,        // No other runnable/ready threads.