From: martin rudalics <rudalics@gmx.at>
To: Dmitry Antipov <dmantipov@yandex.ru>
Cc: Paul Eggert <eggert@cs.ucla.edu>,
Stefan Monnier <monnier@iro.umontreal.ca>,
emacs-devel@gnu.org
Subject: Re: Reachable killed buffers
Date: Fri, 14 Sep 2012 15:38:22 +0200 [thread overview]
Message-ID: <5053334E.2070907@gmx.at> (raw)
In-Reply-To: <50531EB3.5030604@yandex.ru>
> Since our discussion shows that there is no solid and bullet-proof
> solution for killed buffers problem (IMHO), I would like to propose
> an alternate (less effective, but safe) solution:
The current solution is safe.
> when the window
> dies, it's prev_buffers and next_buffers are set to nil, but both
> buffer lists are saved in struct saved_window just for the sake of
> possible resurrection.
The same window can appear in different saved_window structures
simultaneously. Would each of them store these values?
> Martin said that the most of window-configuration
> objects are created with 'save-window-excursion' and so they're
> short-lived objects which tends to not survive next GC. So, if
> deleted window isn't recorded in window-configuration object or
> such an object dies quickly, we're lucky; otherwise, the only thing
> we can do is to hope that recorded window will be resurrected and
> Lisp code from window.el will take care about the contents of
> it's buffer lists.
I can't see any problem with the present solution. So I'd rather leave
it alone.
martin
next prev parent reply other threads:[~2012-09-14 13:38 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
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 [this message]
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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