public void Dispose()
{
try
{
if (_wrapper == null)
return;
_wrapper.DecrementReferenceCount();
if (_wrapper.IsReferenceCountAboveZero())
return;
_proxy = null;
_wrapper.Item.Dispose();
_wrapper = null;
GC.SuppressFinalize(this);
}
catch(Exception e)
{
Platform.Log(LogLevel.Error, e);
}
}
public RendererProxy(RendererBase realRenderer)
{
_wrapper = new ReferenceCountedObjectWrapper<RendererBase>(realRenderer);
}
public void Dispose()
{
try
{
if (_wrapper == null)
return;
_wrapper.DecrementReferenceCount();
OnProxyDisposed(this);
_wrapper = null;
_cacheItem = null;
GC.SuppressFinalize(this);
}
catch (Exception e)
{
Platform.Log(LogLevel.Debug, e);
}
}
private static CacheItemProxy CreateItemProxy(IEnumerable<IComposableLut> luts)
{
string key = GetKey(luts);
lock (_syncLock)
{
CleanupDeadItems();
ReferenceCountedObjectWrapper<CacheItem> wrapper;
if (!_cache.ContainsKey(key))
{
wrapper = new ReferenceCountedObjectWrapper<CacheItem>(new CacheItem(key));
_cache[key] = new WeakReference(wrapper);
}
else
{
WeakReference reference = _cache[key];
try
{
wrapper = reference.Target as ReferenceCountedObjectWrapper<CacheItem>;
}
catch (InvalidOperationException)
{
wrapper = null;
}
if (wrapper == null)
{
wrapper = new ReferenceCountedObjectWrapper<CacheItem>(new CacheItem(key));
_cache[key] = new WeakReference(wrapper);
}
}
return new CacheItemProxy(wrapper);
}
}
internal CacheItemProxy(ReferenceCountedObjectWrapper<CacheItem> wrapper)
{
_wrapper = wrapper;
_cacheItem = _wrapper.Item;
_wrapper.IncrementReferenceCount();
}
