GNU bug report logs - #56682
Fix the long lines font locking related slowdowns

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Message #263 received at 56682 <at> debbugs.gnu.org (full text, mbox):

From: Gregory Heytings <gregory <at> heytings.org>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: gerd.moellmann <at> gmail.com, 56682 <at> debbugs.gnu.org, monnier <at> iro.umontreal.ca
Subject: Re: bug#56682: Fix the long lines font locking related slowdowns
Date: Wed, 27 Jul 2022 07:08:25 +0000

>
> Even if we decide to disable truncate-lines in such buffers, we won't 
> prevent users from enabling it.
>

That's correct, but if they consciously decide to shoot themselves in the 
foot, that's not Emacs' responsibility anymore.

>
> And if and when they enable it, we'd still like to give them the best 
> performance we can.  So speeding up the performance when truncate-lines 
> is enabled is still a worthy goal, although if that is disabled in 
> long-line buffers, that goal becomes less important.
>

I fully agree with that.

>
> I'm trying to speed up these situations as much as possible, and I think 
> it will serve us well even if we decide to turn off truncate-lines in 
> long-line buffers.
>

Thanks!

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