private void UpdateConfiguration(int?iops)
{
long oldState;
long newState;
if (iops == null || iops < 1)
{
do
{
oldState = _stateUpdater.get(this);
int disabledCounter = GetDisabledCounter(oldState);
disabledCounter |= 1; // Raise the "permanently disabled" bit.
newState = ComposeState(disabledCounter, NO_LIMIT);
} while (!_stateUpdater.compareAndSet(this, oldState, newState));
}
else
{
do
{
oldState = _stateUpdater.get(this);
int disabledCounter = GetDisabledCounter(oldState);
disabledCounter &= unchecked (( int )0xFFFFFFFE); // Mask off "permanently disabled" bit.
int iopq = iops / _quantumsPerSecond;
newState = ComposeState(disabledCounter, iopq);
} while (!_stateUpdater.compareAndSet(this, oldState, newState));
}
}
internal virtual bool CheckExpiredAndSetLastCheckTime()
{
long now = Clock.millis();
long check = this.LastCheck;
if (check > now - TimeLimitMillis)
{
return(true);
}
while (!LastCheck.compareAndSet(this, check, now))
{
check = LastCheck;
if (check > now)
{
break;
}
}
return(false);
}