bug#60953: The :match predicate with large regexp in tree-sitter font-lock seems inefficient

[Eli Zaretskii]

> Date: Wed, 1 Feb 2023 23:20:50 +0200
> Cc: casouri@gmail.com, 60953@debbugs.gnu.org
> From: Dmitry Gutov <dgutov@yandex.ru>
> 
> On 01/02/2023 15:39, Eli Zaretskii wrote:
> >> Please see the attachment.
> >>
> >> To note the numbers: the first patch does quite well to improve the
> >> performance of modes which use :match in queries which match a lot of
> >> nodes (e.g. rust-ts-mode or ruby-ts-mode). There boost in those was on
> >> the order of 25%.
> >>
> >> The second one is longer, and the boost (on top of the first one) is
> >> around 5-6%, stable. Not as impressive, but at least it brings :match's
> >> performance a little above :pred's in my example.
> > Fine by me, if Yuan also approves.
> 
> For emacs-29, right?

Yes.