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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: |
Sun, 28 Feb 2016 17:48:29 +0200 |
> From: Peter Münster <pmlists@free.fr>
> Cc: Eli Zaretskii <eliz@gnu.org>, 18522@debbugs.gnu.org
> Date: Sun, 28 Feb 2016 09:07:08 +0100
>
> On Sun, Feb 28 2016, Lars Ingebrigtsen wrote:
>
> > Try evaling the following and post the list appearing in *Messages*:
> >
> > (mapatoms
> > (lambda (symbol)
> > (when (boundp symbol)
> > (let ((value (symbol-value symbol)))
> > (while (consp value)
> > (let ((elem (car value)))
> > (when (bufferp elem)
> > (message "%s has a buffer %s"
> > symbol (buffer-name elem))))
> > (setq value (cdr value))))))
> > obarray)
>
> multi-web-global-mode-buffers has a buffer *Minibuf-1*
> rfn-eshadow-frobbed-minibufs has a buffer *Minibuf-1*
> gnus-buffers has a buffer *Article nndraft:drafts*
> gnus-buffers has a buffer *Original Article nndraft:drafts*
> gnus-buffers has a buffer *Summary nndraft:drafts*
> gnus-buffers has a buffer nil
> gnus-buffers has a buffer *unsent wide reply to Lars Ingebrigtsen*
> gnus-buffers has a buffer *gnus article copy*
> gnus-buffers has a buffer *nnmail message-id cache*
> gnus-buffers has a buffer *Gnus Backlog*
> gnus-buffers has a buffer *gnus work*
> gnus-buffers has a buffer *Gnus agent overview*
> gnus-buffers has a buffer *Group*
>
> And then I have to stop it with C-g because it hangs...
So there's a symbol-value there whose cdr equal's itself? That should
be easy to protect against, no?
Also, I'd suggest disabling GCC during the time this runs.
- bug#18522: 24.4.50; mapcar is very slow, (continued)
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 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, Eli Zaretskii, 2016/02/25
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/25
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/25
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/26
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/26
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 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, Peter Münster, 2016/02/28
- bug#18522: 24.4.50; mapcar is very slow,
Eli Zaretskii <=
- 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, 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, martin rudalics, 2016/02/24