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bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large nu
From: |
Eli Zaretskii |
Subject: |
bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers |
Date: |
Sun, 17 Dec 2023 12:36:59 +0200 |
> From: Ihor Radchenko <yantar92@posteo.net>
> Cc: Stefan Monnier <monnier@iro.umontreal.ca>, dmitry@gutov.dev,
> 66117@debbugs.gnu.org, mattias.engdegard@gmail.com
> Date: Sun, 17 Dec 2023 10:31:50 +0000
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> >> AFAIK this is a purely internal change with no visible effect at the
> >> ELisp level
>
> > It sounds like there will be some effect on some Lisp programs, at
> > least in some cases, and if so, we should mention those cases, even if
> > we think they are rare.
>
> We have discussed a number of approaches to handle the let-binding
> performance and to handle sometimes-confusing behaviour of
> `case-fold-search'. Most of them had problems with breaking the existing
> behaviour or potentially causing unexpected side effects. Except the one
> I used in the patch.
>
> The messages you linked to discuss problems with _other_ proposed
> approaches.
Maybe I'm confused, but won't this change have at least _some_ effect
on Lisp programs? For example, what about this fragment from the
ELisp manual, which describes the effect of
make-variable-buffer-local:
A peculiar wrinkle of this feature is that binding the variable
(with ‘let’ or other binding constructs) does not create a
buffer-local binding for it. Only setting the variable (with ‘set’
or ‘setq’), while the variable does not have a ‘let’-style binding
that was made in the current buffer, does so.
Will this case work the same after the change as it did before?
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, (continued)
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Ihor Radchenko, 2023/12/14
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Stefan Monnier, 2023/12/14
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Ihor Radchenko, 2023/12/14
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Stefan Monnier, 2023/12/14
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Ihor Radchenko, 2023/12/15
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Stefan Monnier, 2023/12/15
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Eli Zaretskii, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Stefan Monnier, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Eli Zaretskii, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Ihor Radchenko, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers,
Eli Zaretskii <=
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Eli Zaretskii, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Ihor Radchenko, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Eli Zaretskii, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Ihor Radchenko, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Eli Zaretskii, 2023/12/17
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Ihor Radchenko, 2023/12/19
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Eli Zaretskii, 2023/12/19
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Stefan Monnier, 2023/12/20
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Gerd Möllmann, 2023/12/21
- bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers, Ihor Radchenko, 2023/12/21