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bug#56682: Fix the long lines font locking related slowdowns
From: |
Eli Zaretskii |
Subject: |
bug#56682: Fix the long lines font locking related slowdowns |
Date: |
Wed, 03 Aug 2022 14:56:25 +0300 |
> Date: Wed, 3 Aug 2022 03:26:02 +0300
> From: Dmitry Gutov <dgutov@yandex.ru>
> Cc: 56682@debbugs.gnu.org, monnier@iro.umontreal.ca
>
> On 03.08.2022 03:00, Dmitry Gutov wrote:
> > On 02.08.2022 19:19, Gregory Heytings wrote:
> >>
> >>>> Try to open the dictionary.json with Emacs on master a month ago.
> >>>
> >>> I believe it can also be done with the current master, just after
> >>> setting long-line-threshold to the nil value. Right?
> >>>
> >>
> >> Indeed. With master from one month ago it's even more crystal-clear
> >> that you see the statu quo ante.
> >
> > If I set long-line-threshold to nil, does that also disable the
> > redisplay optimizations related to long lines?
> >
> > Ones that caused scrolling delays even after the buffer has been fully
> > fontified.
>
> I mean those that *fixed* the said scrolling delays, of course.
I don't think I understand which changes you had in mind (could you
give a less vague pointer?), but I think the answer is NO: that
variable disables only the recent changes related to long lines.
- bug#56682: Fix the long lines font locking related slowdowns, (continued)
- bug#56682: Fix the long lines font locking related slowdowns, Eli Zaretskii, 2022/08/01
- bug#56682: Fix the long lines font locking related slowdowns, Dmitry Gutov, 2022/08/01
- bug#56682: Fix the long lines font locking related slowdowns, Eli Zaretskii, 2022/08/01
- bug#56682: Fix the long lines font locking related slowdowns, Dmitry Gutov, 2022/08/02
- bug#56682: Fix the long lines font locking related slowdowns, Gregory Heytings, 2022/08/02
- bug#56682: Fix the long lines font locking related slowdowns, Eli Zaretskii, 2022/08/02
- bug#56682: Fix the long lines font locking related slowdowns, Gregory Heytings, 2022/08/02
- bug#56682: Fix the long lines font locking related slowdowns, Dmitry Gutov, 2022/08/02
- bug#56682: Fix the long lines font locking related slowdowns, Dmitry Gutov, 2022/08/02
- bug#56682: Fix the long lines font locking related slowdowns, Gregory Heytings, 2022/08/03
- bug#56682: Fix the long lines font locking related slowdowns,
Eli Zaretskii <=
- bug#56682: Fix the long lines font locking related slowdowns, Dmitry Gutov, 2022/08/03
- bug#56682: Fix the long lines font locking related slowdowns, Gregory Heytings, 2022/08/03
- bug#56682: Fix the long lines font locking related slowdowns, Eli Zaretskii, 2022/08/04
- bug#56682: Fix the long lines font locking related slowdowns, Stefan Monnier, 2022/08/02
- bug#56682: Fix the long lines font locking related slowdowns, Dmitry Gutov, 2022/08/04
- bug#56682: Fix the long lines font locking related slowdowns, Eli Zaretskii, 2022/08/05
- bug#56682: Fix the long lines font locking related slowdowns, Dmitry Gutov, 2022/08/05
- bug#56682: Fix the long lines font locking related slowdowns, Eli Zaretskii, 2022/08/05
- bug#56682: Fix the long lines font locking related slowdowns, Dmitry Gutov, 2022/08/05
- bug#56682: Fix the long lines font locking related slowdowns, Gregory Heytings, 2022/08/05