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bug#18522: 24.4.50; mapcar is very slow
From: |
Eli Zaretskii |
Subject: |
bug#18522: 24.4.50; mapcar is very slow |
Date: |
Fri, 26 Feb 2016 11:28:05 +0200 |
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Peter Münster <pmlists@free.fr>,
> 18522@debbugs.gnu.org
> Date: Fri, 26 Feb 2016 13:43:44 +1030
>
> Since we've already downcased the entire string, both the
> `case-fold-search' and the match to [[:upper:]] seem rather
> nonsensical? So that should be fixed, but:
>
> > . set-default should skip killed buffers
>
> Yes. I think that would be a win in general.
>
> > For the second issue, I propose to modify set-default to use
> > FOR_EACH_LIVE_BUFFER instead of FOR_EACH_BUFFER. Does anyone see a
> > problem with that?
>
> Hm... If a buffer is killed, do the local variables still have an
> effect? I'm thinking of code like:
>
> (with-temp-buffer
> (setq-local foo 'bar)
> (kill-buffer (current-buffer))
> (let ((buf (current-buffer)))
> (with-temp-buffer
> (let ((foo 'zot))
> (set-buffer buf)
> foo))))
>
> Well, that answered itself. :-) It returns zot. (If we don't kill it
> returns bar.) So I don't see any reason not to use FOR_EACH_LIVE_BUFFER
> here.
Btw, why did you fix all those on master? I think this should be
fixed on emacs-25 instead.
Thanks.
- bug#18522: 24.4.50; mapcar is very slow, (continued)
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 2016/02/27
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/28
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/28
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 2016/02/28
- bug#18522: killed buffers not GCed (was: bug#18522: 24.4.50; mapcar is very slow), Peter Münster, 2016/02/29
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 2016/02/28
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 2016/02/25
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 2016/02/25
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/26
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 2016/02/27
- bug#18522: 24.4.50; mapcar is very slow,
Eli Zaretskii <=
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 2016/02/27
- bug#18522: 24.4.50; mapcar is very slow, martin rudalics, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, martin rudalics, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, martin rudalics, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/25
- bug#18522: 24.4.50; mapcar is very slow, martin rudalics, 2016/02/25