src/os/solaris/vm/os_solaris.cpp

rev 13440 : imported patch solaris_fix

*** 1195,1205 ****
    const hrtime_t now = gethrtime();
    const hrtime_t prev = max_hrtime;
    if (now <= prev) {
      return prev;   // same or retrograde time;
    }
!   const hrtime_t obsv = Atomic::cmpxchg(now, (volatile jlong*)&max_hrtime, prev);
    assert(obsv >= prev, "invariant");   // Monotonicity
    // If the CAS succeeded then we're done and return "now".
    // If the CAS failed and the observed value "obsv" is >= now then
    // we should return "obsv".  If the CAS failed and now > obsv > prv then
    // some other thread raced this thread and installed a new value, in which case
--- 1195,1205 ----
    const hrtime_t now = gethrtime();
    const hrtime_t prev = max_hrtime;
    if (now <= prev) {
      return prev;   // same or retrograde time;
    }
!   const hrtime_t obsv = Atomic::cmpxchg(now, &max_hrtime, prev);
    assert(obsv >= prev, "invariant");   // Monotonicity
    // If the CAS succeeded then we're done and return "now".
    // If the CAS failed and the observed value "obsv" is >= now then
    // we should return "obsv".  If the CAS failed and now > obsv > prv then
    // some other thread raced this thread and installed a new value, in which case