From: Eli Zaretskii <eliz@gnu.org>
To: Theodor Thornhill <theo@thornhill.no>
Cc: yoavm448@gmail.com, casouri@gmail.com, emacs-devel@gnu.org
Subject: Re: Tree-sitter integration on feature/tree-sitter
Date: Fri, 13 May 2022 13:37:05 +0300 [thread overview]
Message-ID: <835ym9oh0u.fsf@gnu.org> (raw)
In-Reply-To: <87r14xq2oc.fsf@thornhill.no> (message from Theodor Thornhill on Fri, 13 May 2022 10:04:03 +0200)
> From: Theodor Thornhill <theo@thornhill.no>
> Cc: casouri@gmail.com, emacs-devel@gnu.org
> Date: Fri, 13 May 2022 10:04:03 +0200
>
> > Is it true that there's just one query for each PL mode, and it is
> > fixed (doesn't change) and doesn't depend on the buffer contents in
> > any way? If that is true, the major mode could compile the query
> > whenever it is initialized, and then reuse it in every buffer that is
> > under that major mode.
> >
>
> Yes, for indentation and font locking, this is correct. I'd think that
> it'll be enough to compile on mode init, and just reuse it. For some
> hypothetical other uses, such as searching and replacing, we would need
> to be more dynamic, but that won't have the performance issues that font
> locking typically has.
Right.
> Why not use the same idea as the `eglot-managed-mode`, where if the
> file fulfills some predicate, we choose to treat them all as equals.
> Thus we only need to compile/read/use the queries once, and can
> simply lookup what we need.
We can do something like that if needed. But I don't necessarily see
the need yet. When will we need this, if a major mode compiles the
query once when it is first turned on in some buffer?
> > There isn't any (IIUC what you are asking). Fontification is a
> > feature of interactive sessions, and is basically meaningless without
> > normal redisplay.
> >
>
> An ok benchmark would be using C-n rather than C-v, because that seems
> to trigger more performance issues in my daily use.
We should benchmark both, because both are important.
next prev parent reply other threads:[~2022-05-13 10:37 UTC|newest]
Thread overview: 150+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-09 17:50 Tree-sitter integration on feature/tree-sitter Yoav Marco
2022-05-09 20:51 ` Yuan Fu
[not found] ` <87lev9wyll.fsf@gmail.com>
2022-05-10 15:20 ` Yoav Marco
2022-05-10 15:43 ` Yoav Marco
2022-05-10 17:54 ` Yuan Fu
2022-05-10 18:18 ` Yoav Marco
2022-05-10 19:58 ` Stefan Monnier
2022-05-10 23:11 ` Yuan Fu
2022-05-10 23:53 ` Yuan Fu
2022-05-11 11:10 ` Eli Zaretskii
2022-05-11 11:16 ` Yoav Marco
2022-05-11 14:20 ` Eli Zaretskii
2022-05-11 15:40 ` Yoav Marco
2022-05-11 16:27 ` Eli Zaretskii
2022-05-11 20:14 ` Yuan Fu
2022-05-11 20:25 ` Yuan Fu
2022-05-12 5:19 ` Eli Zaretskii
2022-05-12 6:10 ` Yuan Fu
2022-05-12 7:12 ` Eli Zaretskii
2022-05-12 15:18 ` Stefan Monnier
2022-05-12 15:53 ` Eli Zaretskii
2022-05-12 5:17 ` Eli Zaretskii
2022-05-12 6:07 ` Yuan Fu
2022-05-12 14:16 ` Yoav Marco
2022-05-12 16:04 ` Eli Zaretskii
2022-05-12 16:26 ` Yoav Marco
2022-05-12 17:18 ` Eli Zaretskii
2022-05-12 17:22 ` Yoav Marco
2022-05-13 6:34 ` Eli Zaretskii
2022-05-13 8:04 ` Theodor Thornhill
2022-05-13 8:36 ` Yoav Marco
2022-05-13 9:46 ` Theodor Thornhill
2022-05-13 10:37 ` Eli Zaretskii [this message]
2022-05-13 10:52 ` Theodor Thornhill
2022-05-13 8:42 ` Yoav Marco
2022-05-13 10:41 ` Eli Zaretskii
2022-05-14 0:04 ` Yuan Fu
2022-06-16 19:16 ` Yuan Fu
2022-06-16 21:57 ` yoavm448
2022-06-17 1:10 ` Yuan Fu
2022-05-12 15:15 ` Stefan Monnier
2022-05-15 19:20 ` chad
2022-05-15 19:26 ` Eli Zaretskii
-- strict thread matches above, loose matches on Subject: below --
2022-06-29 16:51 Abin Simon
2022-06-29 17:43 ` Yoav Marco
2022-06-30 11:21 ` Yoav Marco
2022-06-30 14:29 ` Abin Simon
2022-06-30 14:37 ` Yoav Marco
2022-06-28 16:08 Yoav Marco
2022-06-28 19:35 ` Yoav Marco
2022-06-29 15:35 ` Yuan Fu
2022-05-19 1:35 Kiong-Ge Liau
2022-05-19 1:35 Kiong-Ge Liau
2022-05-20 2:01 ` Yuan Fu
2022-06-16 19:03 ` Yuan Fu
2022-06-17 1:24 ` Po Lu
2022-06-18 0:09 ` Yuan Fu
2022-06-17 2:00 ` Ihor Radchenko
2022-06-17 5:23 ` Eli Zaretskii
2022-06-17 10:40 ` Ihor Radchenko
2022-06-17 6:15 ` Eli Zaretskii
2022-06-17 7:17 ` Yuan Fu
2022-06-17 10:37 ` Eli Zaretskii
2022-06-18 0:14 ` Yuan Fu
2022-06-18 6:22 ` Eli Zaretskii
2022-06-18 8:25 ` Yuan Fu
2022-06-18 8:50 ` Eli Zaretskii
2022-06-18 20:07 ` Yuan Fu
2022-06-19 5:39 ` Eli Zaretskii
2022-06-20 3:00 ` Yuan Fu
2022-06-20 11:44 ` Eli Zaretskii
2022-06-20 20:01 ` Yuan Fu
2022-06-21 2:26 ` Eli Zaretskii
2022-06-21 4:39 ` Yuan Fu
2022-06-21 10:18 ` Eli Zaretskii
2022-06-22 0:34 ` Yuan Fu
2022-06-17 11:06 ` Jostein Kjønigsen
2022-06-18 0:28 ` Yuan Fu
2022-06-18 20:57 ` Jostein Kjønigsen
2022-05-07 8:29 Yuan Fu
2022-05-07 8:44 ` Yuan Fu
2022-05-07 8:47 ` Theodor Thornhill
2022-05-07 17:59 ` Yuan Fu
2022-05-07 18:16 ` Theodor Thornhill
2022-05-07 9:04 ` Eli Zaretskii
2022-05-07 9:34 ` Theodor Thornhill
2022-05-07 18:33 ` Yuan Fu
2022-05-07 19:02 ` Theodor Thornhill
2022-05-07 18:27 ` Yuan Fu
2022-05-07 18:48 ` Eli Zaretskii
2022-05-07 19:00 ` Theodor Thornhill
2022-05-07 19:21 ` Eli Zaretskii
2022-05-07 19:11 ` Yuan Fu
2022-05-07 19:25 ` Eli Zaretskii
2022-05-07 20:00 ` Yuan Fu
2022-05-07 20:12 ` Theodor Thornhill
2022-05-07 21:24 ` Stefan Monnier
2022-05-07 22:02 ` Theodor Thornhill
2022-05-08 6:18 ` Eli Zaretskii
2022-05-08 12:05 ` Dmitry Gutov
2022-05-08 12:16 ` Stefan Monnier
2022-05-08 13:23 ` Eli Zaretskii
2022-05-08 20:57 ` Dmitry Gutov
2022-05-08 13:21 ` Eli Zaretskii
2022-05-08 20:42 ` Dmitry Gutov
2022-05-09 11:18 ` Eli Zaretskii
2022-05-08 6:16 ` Eli Zaretskii
2022-05-08 6:49 ` Theodor Thornhill
2022-05-08 6:58 ` Eli Zaretskii
2022-05-08 9:02 ` Theodor Thornhill
2022-05-08 9:09 ` Theodor Thornhill
2022-05-08 9:10 ` Eli Zaretskii
2022-05-08 9:19 ` Theodor Thornhill
2022-05-08 10:33 ` Eli Zaretskii
2022-05-08 13:47 ` Theodor Thornhill
2022-05-08 13:58 ` Eli Zaretskii
2022-05-08 14:01 ` Stefan Monnier
2022-05-08 14:25 ` Theodor Thornhill
2022-05-08 14:42 ` Eli Zaretskii
2022-05-08 19:16 ` Theodor Thornhill
2022-05-08 21:14 ` Yuan Fu
2022-05-09 11:14 ` Eli Zaretskii
2022-05-09 12:20 ` Theodor Thornhill
2022-05-09 12:23 ` Eli Zaretskii
2022-05-09 21:10 ` Yuan Fu
2022-05-09 21:33 ` Theodor Thornhill
2022-05-14 0:03 ` Yuan Fu
2022-05-14 5:03 ` Theodor Thornhill
2022-05-14 5:13 ` Yuan Fu
2022-05-17 21:45 ` Theodor Thornhill
2022-05-18 20:52 ` Yuan Fu
2022-05-18 21:07 ` Theodor Thornhill
2022-06-16 19:09 ` Yuan Fu
2022-06-17 6:19 ` Eli Zaretskii
2022-06-17 7:32 ` Yuan Fu
2022-06-17 10:42 ` Eli Zaretskii
2022-06-18 0:20 ` Yuan Fu
2022-06-18 6:23 ` Eli Zaretskii
2022-06-20 14:20 ` Daniel Martín
2022-06-20 20:03 ` Yuan Fu
2022-06-17 18:12 ` Yoav Marco
2022-06-18 0:35 ` Yuan Fu
2022-06-18 8:15 ` Yoav Marco
2022-06-18 20:11 ` Yuan Fu
2022-05-08 22:42 ` Stephen Leake
2022-05-14 15:09 ` Daniel Martín
2022-05-14 15:55 ` Yuan Fu
2022-05-14 18:50 ` Daniel Martín
2022-05-14 19:09 ` Eli Zaretskii
2022-06-16 19:10 ` Yuan Fu
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