GNU bug report logs - #51631
29.0.50; cc-mode fontification makes CPU at 100%

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Package: emacs;

Reported by: Zhiwei Chen <condy0919 <at> gmail.com>

Date: Sat, 6 Nov 2021 11:03:02 UTC

Severity: normal

Tags: confirmed, moreinfo

Merged with 51692

Found in version 29.0.50

Done: Alan Mackenzie <acm <at> muc.de>

Bug is archived. No further changes may be made.

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Zhiwei Chen <condy0919 <at> gmail.com>
Cc: Alan Mackenzie <acm <at> muc.de>, 51631 <at> debbugs.gnu.org
Subject: bug#51631: 29.0.50; cc-mode fontification makes CPU at 100%
Date: Sun, 07 Nov 2021 03:07:55 +0100

Zhiwei Chen <condy0919 <at> gmail.com> writes:

> Keeping pressing C-p/C-n will see the noticeable latency. To be
> specific, C-p/C-n in the merge function makes Emacs unresponsive.

Ah, yes -- point movement inside the merge function takes a noticeable
amount of time.

I've added Alan to the CCs.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no
This bug report was last modified 3 years and 248 days ago.

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