public void ReleaseResources()
{
isReleased = true;
if (OnCryptoSystemCatastrophicFailure != null)
{
foreach (Delegate sub in OnCryptoSystemCatastrophicFailure.GetInvocationList())
{
OnCryptoSystemCatastrophicFailure -= (EventHandler)sub;
}
}
Trend?.Clear();
Trend = null;
Cache?.Clear();
Cache = null;
Wheel.ReleaseResources();
}
/// <summary>
/// remove all disabled keys, keys having an offset prior to the current search-range<para />
/// all keys left behind by the moving search-range will never be used for anything
/// </summary>
/// <returns>the number of removed keys</returns>
private int RemoveDisabledKeys()
{
Tuple <int, int> range = SearchRange;
List <int> toBeRelieved = Cache.Keys.Where(k => k < range.Item1).ToList();
if (toBeRelieved.Count > 0)
{
if (AttemptEffortUpgrade())
{
return(0);
}
else
{
OnCryptoSystemCatastrophicFailure?.Invoke(this, null);
}
}
foreach (int offset in toBeRelieved)
{
Cache.Remove(offset);
}
return(toBeRelieved.Count);
}
