private void StartExpiryTimerSlow(TimerCallback callback)
{
Debug.Assert(Lifetime != Timeout.InfiniteTimeSpan);
lock (_lock)
{
if (Volatile.Read(ref _timerInitialized))
{
return;
}
_callback = callback;
_timer = NonCapturingTimer.Create(TimerCallback, this, Lifetime, Timeout.InfiniteTimeSpan);
_timerInitialized = true;
}
}
protected virtual void StartCleanupTimer()
{
lock (_cleanupTimerLock)
_cleanupTimer ??= NonCapturingTimer.Create(CleanupCallback, this, _defaultCleanupInterval, Timeout.InfiniteTimeSpan);
}