Re: diffcore-rename performance mode
- From
Junio C Hamano <gitster@pobox.com>
- Date
- Sep 18, 2007, 08:58 UTC
- Message-ID
- <7vhclswdsm.fsf@gitster.siamese.dyndns.org>
- In-Reply-To
- <20070918085413.GA11751@coredump.intra.peff.net>
Jeff King <peff@peff.net> writes:
> I thought we were holding counts of hashes, in which case there _is_ no > overflow.
The raw hashval (the fingerprint recorded in struct spanhash) is further reduced and used as an index into spahash_top.data[]. So more than one hashval can try to sit in the same slot in spanhash_top.data[] array.