public virtual CacheEntry[] GetCacheEntries()
{
// not sure it has to be Concurrent
var result = new ConcurrentBag <CacheEntry>();
_byteCache.AddToBag(result);
_shortCache.AddToBag(result);
_intCache.AddToBag(result);
_floatCache.AddToBag(result);
_longCache.AddToBag(result);
_doubleCache.AddToBag(result);
_stringCache.AddToBag(result);
_stringIndexCache.AddToBag(result);
return(result.ToArray());
}