getLog().debug("Not changing offset, delta=0");
_alreadyChanged = true;
return;
}
if (_alreadyChanged && stratum > _lastStratum &&
<BUG>System.currentTimeMillis() - _lastChanged < MIN_DELAY_FOR_WORSE_STRATUM) {
getLog().debug("Ignoring update from a stratum " + stratum +
</BUG>
" clock, we recently had an update from a stratum " + _lastStratum + " clock");
return;

getLog().debug("Not changing offset, delta=0");
_alreadyChanged = true;
return;
