GNU bug report logs - #51692
29.0.50; High CPU in c++ mode. Type finder?

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Message #24 received at 51692 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Yuri D'Elia <wavexx <at> thregr.org>
Cc: larsi <at> gnus.org, acm <at> muc.de, 51692 <at> debbugs.gnu.org, condy0919 <at> gmail.com,
 koppel <at> ece.lsu.edu
Subject: Re: bug#51692: 29.0.50; High CPU in c++ mode. Type finder?
Date: Fri, 12 Nov 2021 14:06:39 +0200

> From: Yuri D'Elia <wavexx <at> thregr.org>
> Date: Fri, 12 Nov 2021 10:47:46 +0100
> Cc: 51692 <at> debbugs.gnu.org, David Koppelman <koppel <at> ece.lsu.edu>,
>  Zhiwei Chen <condy0919 <at> gmail.com>, Lars Ingebrigtsen <larsi <at> gnus.org>
> 
> On Thu, Nov 11 2021, Alan Mackenzie wrote:
> > Yes, there is a bug here.  CC Mode is expected to use a high amount of
> > CPU time (but not 100%) for a few seconds after starting C (etc.) Mode,
> > or for a few minutes after starting Emacs when there's a desktop with a
> > lot of CC Mode files in it.
> >
> > However, with C++ files (and likely Java files, too), a problem with
> > templates caused this 100% usage.
> 
> High-burst is not a problem, however I have a related question. Is it
> normal that repeated C-g didn't abort?

What do you expect C-g to do when Emacs is in the middle of redisplay?

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