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silence errors due to threading artifacts

This commit is contained in:
David Rose 2007-06-09 00:17:18 +00:00
parent cb1c87d58c
commit f4e2e0e9ae
1 changed files with 4 additions and 2 deletions
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6
panda/src/express/trueClock.cxx
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@ -251,10 +251,12 @@ correct_time(double time) {
double time_delta = (time - _timestamps.back()._time) * _time_scale;
double tod_delta = (tod - _timestamps.back()._tod);
if (time_delta < 0.0 ||
if (time_delta < -0.0001 ||
fabs(time_delta - tod_delta) > paranoid_clock_jump_error) {
// A step backward in the high-precision clock, or more than a
// small jump on only one of the clocks, is cause for alarm.
// small jump on only one of the clocks, is cause for alarm. We
// allow a trivial step backward in the high-precision clock,
// since this does appear to happen in a threaded environment.
clock_cat.debug()
<< "Clock error detected; elapsed time " << time_delta