[Vm-dev] [commit] r2253 - Integrate Henrik Johansen's fix for the
nanosleep call in the heartbeat.
commits at squeakvm.org
commits at squeakvm.org
Fri Aug 13 21:14:22 UTC 2010
Author: eliot
Date: 2010-08-13 14:14:21 -0700 (Fri, 13 Aug 2010)
New Revision: 2253
Modified:
branches/Cog/platforms/unix/vm/sqUnixHeartbeat.c
Log:
Integrate Henrik Johansen's fix for the nanosleep call in the heartbeat.
Modified: branches/Cog/platforms/unix/vm/sqUnixHeartbeat.c
===================================================================
--- branches/Cog/platforms/unix/vm/sqUnixHeartbeat.c 2010-08-11 18:03:02 UTC (rev 2252)
+++ branches/Cog/platforms/unix/vm/sqUnixHeartbeat.c 2010-08-13 21:14:21 UTC (rev 2253)
@@ -607,6 +607,8 @@
struct timespec naptime = beatperiod;
while (nanosleep(&naptime, &naptime) == -1
+ /* oversleeps can return tv_sec = -1 tv_nsec approx 999999999 */
+ && naptime.tv_sec >= 0 /* avoid undoc'ed oversleep behaviour */
&& (naptime.tv_sec > 0 || naptime.tv_nsec > MINSLEEPNS)) /*repeat*/
if (errno != EINTR) {
perror("nanosleep");
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