From: Eli Zaretskii <eliz@gnu.org>
To: stefan@marxist.se
Cc: emacs-devel@gnu.org
Subject: Re: Lift {global,local}-key-binding to Lisp
Date: Thu, 14 Jan 2021 22:24:23 +0200 [thread overview]
Message-ID: <83im7zb72g.fsf@gnu.org> (raw)
In-Reply-To: <83lfcvb7pj.fsf@gnu.org> (message from Eli Zaretskii on Thu, 14 Jan 2021 22:10:32 +0200)
> Date: Thu, 14 Jan 2021 22:10:32 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: emacs-devel@gnu.org
>
> > From: Stefan Kangas <stefan@marxist.se>
> > Date: Thu, 14 Jan 2021 13:24:10 -0600
> > Cc: emacs-devel@gnu.org
> >
> > AFAIK, the main reason to have things in C is if there is a performance
> > benefit to doing so.
>
> That's not the only reason
Btw, calling lookup-key from Lisp does add a level of indirection (and
thus slowdown) compared calling Flookup_key from C, because of how the
Lisp interpreter calls primitives. So even for such simple rewrite in
Lisp there are disadvantages, albeit minor ones.
next prev parent reply other threads:[~2021-01-14 20:24 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-13 19:26 Lift {global,local}-key-binding to Lisp Eli Zaretskii
2021-01-14 19:24 ` Stefan Kangas
2021-01-14 20:10 ` Eli Zaretskii
2021-01-14 20:24 ` Eli Zaretskii [this message]
2021-01-15 1:58 ` Leo Liu
2021-01-15 4:16 ` Óscar Fuentes
2021-01-15 7:42 ` Eli Zaretskii
2021-01-21 16:03 ` Stefan Kangas
2021-01-21 16:59 ` [External] : " Drew Adams
2021-01-21 17:50 ` Dmitry Gutov
2021-01-21 18:16 ` Drew Adams
2021-01-21 18:58 ` Dmitry Gutov
2021-01-21 19:59 ` Eli Zaretskii
2021-01-14 21:03 ` Andrea Corallo via Emacs development discussions.
2021-01-15 7:45 ` Eli Zaretskii
2021-01-15 12:09 ` Dmitry Gutov
2021-01-15 12:18 ` Eli Zaretskii
2021-01-15 13:24 ` Dmitry Gutov
2021-01-15 13:45 ` Eli Zaretskii
2021-01-15 18:09 ` Dmitry Gutov
2021-01-17 14:27 ` Christopher Miles
2021-01-15 18:03 ` Drew Adams
2021-01-16 0:51 ` Leo Liu
2021-01-17 14:33 ` Christopher Miles
2021-01-17 15:08 ` Eli Zaretskii
2021-01-18 3:29 ` Christopher Miles
2021-01-18 16:43 ` Eli Zaretskii
2021-01-17 16:10 ` Basil L. Contovounesios
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=83im7zb72g.fsf@gnu.org \
--to=eliz@gnu.org \
--cc=emacs-devel@gnu.org \
--cc=stefan@marxist.se \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).