private void CacheHandle(DisposeHandle <T> handle)
{
// prepare the instance to be cached
this.prepareAction?.Invoke(handle.Item);
// attempt to return the instance to the cache
if (Interlocked.Increment(ref cacheCount) <= Capacity)
{
this.cache.Add(handle.Item);
this.itemFreedEvent.Set();
}
else
{
Interlocked.Decrement(ref cacheCount);
handle.Item.Dispose();
}
}
public bool TryTakeItem(out DisposeHandle <T> handle)
{
T item;
// attempt to take an instance from the cache
if (this.cache.TryTake(out item))
{
Interlocked.Decrement(ref cacheCount);
handle = new DisposeHandle <T>(CacheHandle, item);
return(true);
}
// if no instance was available, create a new one if allowed
else if (this.createFunc != null)
{
handle = new DisposeHandle <T>(CacheHandle, this.createFunc());
return(true);
}
// no instance was available
else
{
handle = null;
return(false);
}
}
