From: Dmitry Antipov <dmantipov@yandex.ru>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: martin rudalics <rudalics@gmx.at>,
Stefan Monnier <monnier@iro.umontreal.ca>,
emacs-devel@gnu.org
Subject: Re: Reachable killed buffers
Date: Thu, 13 Sep 2012 09:00:37 +0400 [thread overview]
Message-ID: <50516875.5060607@yandex.ru> (raw)
In-Reply-To: <5051645B.9070308@cs.ucla.edu>
On 09/13/2012 08:43 AM, Paul Eggert wrote:
> On 09/12/2012 08:29 PM, Stefan Monnier wrote:
>> Arguably, if (part of) that list is shared with some other data
>> structure, then we indeed shouldn't remove dead buffers from it.
>
> But the patch doesn't implement that either, right?
> If part of the list is shared, but the GC doesn't discover
> this until after that code runs, it'll remove dead
> buffers from that part. From the user's point of
> view, whether dead buffers are removed would depend
> on the phase of the moon.
This is the common problem, similar to what the user may call setcdr
for some list and then found that another list is also changed.
I don't see a problem here - the user should realize that destructive
list modifications may cause some strange effects.
Dmitry
next prev parent reply other threads:[~2012-09-13 5:00 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <E1T9II0-0005q4-Gh@vcs.savannah.gnu.org>
2012-09-05 18:24 ` [Emacs-diffs] /srv/bzr/emacs/trunk r109890: Do not mark objects from deleted buffers, windows and frames Stefan Monnier
2012-09-05 19:15 ` Stefan Monnier
2012-09-06 6:55 ` Dmitry Antipov
2012-09-06 7:00 ` Herring, Davis
2012-09-06 7:28 ` martin rudalics
2012-09-06 9:57 ` Dmitry Antipov
2012-09-06 14:42 ` martin rudalics
2012-09-06 12:53 ` Stefan Monnier
2012-09-06 14:42 ` martin rudalics
2012-09-06 12:52 ` Stefan Monnier
2012-09-06 14:42 ` martin rudalics
2012-09-06 17:33 ` Stefan Monnier
2012-09-07 9:52 ` martin rudalics
2012-09-06 17:06 ` Dmitry Antipov
2012-09-06 17:37 ` Stefan Monnier
2012-09-07 9:53 ` martin rudalics
2012-09-07 15:19 ` Stefan Monnier
2012-09-10 9:46 ` Reachable killed buffers [Was: Re: [Emacs-diffs] /srv/bzr/emacs/trunk r109890: Do not mark objects from deleted buffers, windows and frames] Dmitry Antipov
2012-09-10 13:25 ` Stefan Monnier
2012-09-10 15:15 ` Reachable killed buffers Dmitry Antipov
2012-09-10 20:15 ` Stefan Monnier
2012-09-10 21:10 ` Stefan Monnier
2012-09-11 5:25 ` Dmitry Antipov
2012-09-11 13:06 ` Stefan Monnier
2012-09-12 8:09 ` martin rudalics
2012-09-12 13:47 ` Paul Eggert
2012-09-12 13:59 ` Dmitry Antipov
2012-09-12 14:05 ` Paul Eggert
2012-09-12 14:15 ` martin rudalics
2012-09-12 15:59 ` Dmitry Antipov
2012-09-12 17:37 ` martin rudalics
2012-09-12 17:55 ` Paul Eggert
2012-09-13 3:29 ` Stefan Monnier
2012-09-13 4:43 ` Paul Eggert
2012-09-13 5:00 ` Dmitry Antipov [this message]
2012-09-13 5:18 ` Paul Eggert
2012-09-13 12:47 ` Stefan Monnier
2012-09-13 16:49 ` martin rudalics
2012-09-13 17:11 ` Paul Eggert
2012-09-13 17:30 ` martin rudalics
2012-09-14 12:10 ` Dmitry Antipov
2012-09-14 13:29 ` Stefan Monnier
2012-09-14 13:38 ` martin rudalics
2012-09-13 18:01 ` Dmitry Antipov
2012-09-06 7:20 ` [Emacs-diffs] /srv/bzr/emacs/trunk r109890: Do not mark objects from deleted buffers, windows and frames martin rudalics
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