private bool IsEmpty(long slot)
{
long tag = Miscellanea.UnsignedLeftShift64(slot, 62);
Debug.Assert(tag == 0 | tag == 1 | tag == 2);
return(tag == 2);
}
private long ReindexedSlot(long slot, int next)
{
int tag = (int)Miscellanea.UnsignedLeftShift64(slot, 62);
Debug.Assert(tag == 0 | tag == 1);
return(tag == 0 ? FilledValueSlot((int)slot, next) : FilledIdxSlot((int)slot, next));
}
private long Value(long slot)
{
Debug.Assert(!IsEmpty(slot));
int tag = (int)Miscellanea.UnsignedLeftShift64(slot, 62);
Debug.Assert(tag == 0 | tag == 1);
return(tag == 0 ? (int)slot : largeInts.Get((int)slot));
}
private int Next(long slot)
{
Debug.Assert(!IsEmpty(slot));
return((int)(Miscellanea.UnsignedLeftShift64(slot, 32) & 0x3FFFFFFF));
}
