jdk8-mips64-public/hotspot: changeset 2309:22260322f0be

6751923: JNDI wake up when clock_settime() is called
Summary: Ported Chris Phillips' patch from jdk5 to jdk7
Reviewed-by: chrisphi, coleenp

     1.1 --- a/src/os/solaris/vm/os_solaris.cpp	Wed Nov 17 09:21:51 2010 -0500
     1.2 +++ b/src/os/solaris/vm/os_solaris.cpp	Thu Nov 18 14:37:46 2010 -0500
     1.3 @@ -3375,7 +3375,12 @@
     1.4      // INTERRUPTIBLE_NORESTART_VM_ALWAYS returns res == OS_INTRPT for
     1.5      // thread.Interrupt.
     1.6  
     1.7 -    if((res == OS_ERR) && (errno == EINTR)) {
     1.8 +    // See c/r 6751923. Poll can return 0 before time
     1.9 +    // has elapsed if time is set via clock_settime (as NTP does).
    1.10 +    // res == 0 if poll timed out (see man poll RETURN VALUES)
    1.11 +    // using the logic below checks that we really did
    1.12 +    // sleep at least "millis" if not we'll sleep again.
    1.13 +    if( ( res == 0 ) || ((res == OS_ERR) && (errno == EINTR))) {
    1.14        newtime = getTimeMillis();
    1.15        assert(newtime >= prevtime, "time moving backwards");
    1.16      /* Doing prevtime and newtime in microseconds doesn't help precision,

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changeset

6751923: JNDI wake up when clock_settime() is called