void WashOut()
{
if (noRefResCache.IsFull())
{
var size = noRefResCache.Size;
for (int i = 0; i < size / 2; ++i)
{
var item = noRefResCache.Back();
noRefResCache.Remove(item.CRC);
item.obj = null;
loader.ReleaseAsset(item.AssetPath, item.CRC);
}
}
}