protected int IndexOf(object key)
{
var uhash = Striped.Smear(key.GetHashCode());
var hash = Convert.ToInt32(uhash);
return(hash & mask);
}
protected PowerOfTwoStriped(int stripes)
{
Preconditions.CheckArgument(stripes > 0, "Stripes must be positive");
mask = stripes > Ints.MaxPowerOfTwo ? Striped.AllBitsSet : Striped.CeilToPowerOfTwo(stripes) - 1;
}