private CachedObjectInfo add_cache_info(object _key)
{
if (_key == null)
{
return(null);
}
if (is_contain_cache_info(_key))
{
return(get_cache_info(_key));
}
CachedObjectInfo item = new CachedObjectInfo();
item.init_cache(_key, releaser_);
pool_.Add(item);
return(item);
}
