From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 1/2] bundle: plug resource leak
Date: Wed, 2 Mar 2016 04:02:28 -0500 [thread overview]
Message-ID: <20160302090228.GD30295@sigill.intra.peff.net> (raw)
In-Reply-To: <xmqqoaax45l5.fsf@gitster.mtv.corp.google.com>
On Wed, Mar 02, 2016 at 01:00:38AM -0800, Junio C Hamano wrote:
> Jeff King <peff@peff.net> writes:
>
> > I do find it hard to believe that the bundle code had to invent its own
> > ref storage data structure, and couldn't just use "struct ref" like all
> > of the other code. It doesn't look like we ever sort it or do
> > non-sequential access. The linked-list "struct ref" probably would have
> > been fine.
> >
> > Not a problem you are introducing, of course, but if you are touching
> > this code a lot, it might be worth seeing how painful it is.
>
> The bundle code being fairly old, I actually wouldn't be surprised
> if it predated the wide use of "struct ref" ;-)
>
> It is not performance critical to add entries to the list of
> prerequisites or references (i.e. it is OK to have these as linear
> lists, not linked lists of "struct ref"), and these lists do not
> have to be ultra-efficient in their storage use (i.e. it is OK to
> replace these with "struct ref" linked lists), so we could go either
> way. It's not like we would be using a lot of helper functions we
> already have for "struct ref" in this code, so I'm inclined to give
> a very low priority to the task of rethinking this data structure.
Sure, I agree it's low priority by itself. It was more something to
consider if you find that you are touching the bundle code a lot.
-Peff
prev parent reply other threads:[~2016-03-02 9:02 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-01 23:35 [PATCH 1/2] bundle: plug resource leak Junio C Hamano
2016-03-01 23:36 ` [PATCH 2/2] bundle: keep a copy of bundle file name in the in-core bundle header Junio C Hamano
2016-03-02 9:01 ` Jeff King
2016-03-02 18:15 ` Junio C Hamano
2016-03-02 20:32 ` [PATCH v2 0/4] "split bundle" preview Junio C Hamano
2016-03-02 20:32 ` [PATCH v2 1/4] bundle doc: 'verify' is not about verifying the bundle Junio C Hamano
2016-03-02 20:32 ` [PATCH v2 2/4] bundle: plug resource leak Junio C Hamano
2016-03-02 20:32 ` [PATCH v2 3/4] bundle: keep a copy of bundle file name in the in-core bundle header Junio C Hamano
2016-03-02 20:49 ` Jeff King
2016-03-02 20:32 ` [PATCH v2 4/4] bundle v3: the beginning Junio C Hamano
2016-03-03 1:36 ` Duy Nguyen
2016-03-03 2:57 ` Junio C Hamano
2016-03-03 5:15 ` Duy Nguyen
2016-05-20 12:39 ` Christian Couder
2016-05-31 12:43 ` Duy Nguyen
2016-05-31 13:18 ` Christian Couder
2016-06-01 13:37 ` Duy Nguyen
2016-06-07 14:49 ` Christian Couder
2016-06-01 14:00 ` Duy Nguyen
2016-06-07 8:46 ` Christian Couder
2016-06-07 8:53 ` Mike Hommey
2016-06-07 10:22 ` Duy Nguyen
2016-06-07 19:23 ` Junio C Hamano
2016-06-07 20:23 ` Jeff King
2016-06-08 10:44 ` Duy Nguyen
2016-06-08 16:19 ` Jeff King
2016-06-09 8:53 ` Duy Nguyen
2016-06-09 17:23 ` Jeff King
2016-06-08 18:05 ` Junio C Hamano
2016-06-08 19:00 ` Jeff King
2016-05-31 22:23 ` Jeff King
2016-05-31 22:31 ` Jeff King
2016-06-07 13:19 ` Christian Couder
2016-06-07 20:35 ` Jeff King
2016-03-02 8:54 ` [PATCH 1/2] bundle: plug resource leak Jeff King
2016-03-02 9:00 ` Junio C Hamano
2016-03-02 9:02 ` Jeff King [this message]
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