unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Richard Stallman <rms@gnu.org>
Cc: jas@extundo.com, emacs-devel@gnu.org, stefan.monnier@yale.edu,
	mast@lysator.liu.se, miles@gnu.org
Subject: Re: What's the problem?
Date: Sat, 13 Dec 2003 18:15:00 -0500	[thread overview]
Message-ID: <E1AVIyS-0003fY-ST@fencepost.gnu.org> (raw)
In-Reply-To: <4nn09xm68c.fsf@collins.bwh.harvard.edu> (message from Ted Zlatanov on Sat, 13 Dec 2003 04:12:19 -0500)

    I think people on emacs-devel agreed that private binding stacks would
    work, but their concern was that it would slow down Emacs a lot if
    every read/write did a binding lookup (I am probably remembering
    things incorrectly, but that was my understanding).

The values would be stored in the symbols, just as now.
However, thread-switching would have to swap bindings in and out.

Here's what I sent privately:

This could work using shallow binding, if switching threads swaps
out the bindings that shouldn't apply, then swaps in those that
should.  This is similar to the technique now used for buffer-local
bindings when switching buffers; however, for buffer-switching, the
swapping is done in a lazy fashion, but I don't see how that could
be possible for thread-switching.  So thread-switching would take
some time.  We would want to make sure it does not happen very
often.

  parent reply	other threads:[~2003-12-13 23:15 UTC|newest]

Thread overview: 133+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-16 21:46 Are there plans for a multi-threaded Emacs? Frank Schmitt
2003-11-17  0:49 ` Alex Schroeder
2003-11-17  4:06   ` Dhruva Krishnamurthy
2003-11-17  4:29     ` Miles Bader
2003-11-30 16:36       ` Kai Grossjohann
2003-11-30 18:01         ` Vinicius Jose Latorre
2003-11-30 18:39           ` Kai Grossjohann
2003-11-30 18:12         ` Benjamin Riefenstahl
2003-11-30 19:40         ` Nic Ferrier
2003-12-01 16:04         ` Ted Zlatanov
2003-12-02 14:45           ` Ted Lemon
2003-12-02 15:48             ` Per Abrahamsen
2003-12-02 17:18               ` David Kastrup
2003-12-03 12:38                 ` Per Abrahamsen
2003-12-02 17:27               ` Stefan Monnier
2003-12-02 18:53                 ` Simon Josefsson
2003-12-03 13:03                   ` Per Abrahamsen
2003-12-02 17:44             ` Ted Zlatanov
2003-12-03 17:16           ` Richard Stallman
2003-12-03 17:58             ` Ted Zlatanov
2003-12-03 23:38               ` Martin Stjernholm
2003-12-04 13:05                 ` Ted Zlatanov
2003-12-04 14:07                   ` David Kastrup
2003-12-04 14:58                     ` Nic Ferrier
2003-12-04 15:44                       ` David Kastrup
2003-12-04 16:17                     ` Kim F. Storm
2003-12-04 15:58                       ` Nic Ferrier
2003-12-04 16:26                         ` non-blocking sockets (was Re: Are there plans for a multi-threaded Emacs?) Nic Ferrier
2003-12-05 11:35                           ` Kim F. Storm
2003-12-04 19:55                       ` Are there plans for a multi-threaded Emacs? Ted Zlatanov
2003-12-04 20:30                         ` Stefan Monnier
2003-12-04 20:58                           ` Ted Zlatanov
2003-12-04 22:49                             ` Stefan Monnier
2003-12-05 12:17                               ` Ted Zlatanov
2003-12-05 13:06                                 ` Thien-Thi Nguyen
2003-12-05 14:44                                 ` David Kastrup
2003-12-07 23:55                                 ` Stefan Monnier
2003-12-08 16:54                                   ` Ted Zlatanov
2003-12-08 17:09                                     ` David Kastrup
2003-12-08 18:10                                       ` Ted Zlatanov
2003-12-08 22:02                                       ` Martin Stjernholm
2003-12-08 18:25                                     ` What's the problem? (Was: Are there plans for a multi-threaded Emacs?) Luke Gorrie
2003-12-08 19:56                                       ` Ted Zlatanov
2003-12-08 20:56                                         ` David Kastrup
2003-12-08 22:09                                           ` Martin Stjernholm
2003-12-08 21:01                                         ` Stefan Monnier
2003-12-08 19:57                                       ` What's the problem? Simon Josefsson
2003-12-09 23:45                                         ` Juri Linkov
2003-12-10  0:58                                           ` Simon Josefsson
2003-12-10  4:35                                             ` Miles Bader
2003-12-10  5:38                                               ` Simon Josefsson
2003-12-10  5:51                                                 ` Miles Bader
2003-12-10  6:34                                                   ` Simon Josefsson
2003-12-10  7:19                                                     ` Miles Bader
2003-12-11 14:12                                                       ` Stefan Monnier
2003-12-11 23:09                                                         ` Miles Bader
2003-12-12 23:55                                                         ` Richard Stallman
2003-12-13 16:11                                                           ` Eli Zaretskii
2003-12-13 17:29                                                             ` Jan D.
2003-12-13 17:35                                                             ` David Kastrup
2003-12-14  6:17                                                               ` Eli Zaretskii
2003-12-14 11:55                                                                 ` David Kastrup
2003-12-14 14:27                                                                   ` Eli Zaretskii
2003-12-14 10:18                                                             ` Richard Stallman
2003-12-10  8:18                                                     ` Eli Zaretskii
2003-12-11 14:45                                                       ` Richard Stallman
2003-12-10 15:36                                                 ` Ted Zlatanov
2003-12-11  1:46                                                   ` Miles Bader
2003-12-12 23:54                                                     ` Richard Stallman
2003-12-11 18:39                                                 ` Ted Zlatanov
2003-12-11 18:48                                                 ` Ted Zlatanov
2003-12-12  3:27                                                   ` Luke A. Olbrish
2003-12-12  3:57                                                     ` Miles Bader
2003-12-13 15:17                                                       ` Richard Stallman
2003-12-13  4:08                                                 ` Miles Bader
2003-12-13 23:14                                                   ` Richard Stallman
2003-12-14 13:12                                                   ` Emacs kill buffer Camm Maguire
2003-12-09 19:28                                       ` What's the problem? (Was: Are there plans for a multi-threaded Emacs?) Ted Zlatanov
2003-12-09 22:02                                         ` David Kastrup
2003-12-10  0:13                                           ` Stefan Monnier
2003-12-10  1:41                                             ` David Kastrup
2003-12-10  2:49                                               ` Stefan Monnier
2003-12-12  0:44                                                 ` Martin Stjernholm
2003-12-10  0:45                                           ` Martin Stjernholm
2003-12-10  2:55                                             ` Stefan Monnier
2003-12-09 19:32                                       ` Ted Zlatanov
2003-12-09 22:13                                         ` Stefan Monnier
2003-12-10 15:16                                       ` Ted Zlatanov
     [not found]                                         ` <E1AUS6B-0006KH-Hq@fencepost.gnu.org>
     [not found]                                           ` <4ny8tjryy8.fsf@collins.bwh.harvard.edu>
     [not found]                                           ` <4nn09xm68c.fsf@collins.bwh.harvard.edu>
2003-12-13 23:15                                             ` Richard Stallman [this message]
2003-12-14  3:21                                               ` What's the problem? Martin Stjernholm
2003-12-05  8:58                             ` Are there plans for a multi-threaded Emacs? Thien-Thi Nguyen
2003-12-05 11:58                               ` Ted Zlatanov
2003-12-05 12:12                               ` Ted Zlatanov
2003-12-05 20:37                                 ` Luke A. Olbrish
2003-12-05 21:45                                   ` Ted Zlatanov
2003-12-08  0:10                                   ` Stefan Monnier
2003-12-08  1:26                                     ` Luke A. Olbrish
2003-12-04 17:22                   ` Martin Stjernholm
2003-12-04 18:01                     ` David Kastrup
2003-12-04 18:31                       ` Martin Stjernholm
2003-12-04 19:26                         ` David Kastrup
2003-12-04 22:05                           ` Martin Stjernholm
2003-12-04 20:18                     ` Ted Zlatanov
2003-12-04 23:00                       ` Martin Stjernholm
2003-12-05 12:06                         ` Ted Zlatanov
2003-12-05 13:16                           ` Martin Stjernholm
2003-12-05 21:30                             ` Ted Zlatanov
2003-12-05 14:46                           ` David Kastrup
2003-12-05 15:07                             ` Martin Stjernholm
2003-12-05 13:56                       ` Benjamin Riefenstahl
2003-12-05 21:33                         ` non-blocking auto-save (was: Are there plans for a multi-threaded Emacs?) Ted Zlatanov
2003-12-03 20:01             ` Are there plans for a multi-threaded Emacs? Nic Ferrier
2003-12-03 20:29               ` Stefan Monnier
2003-12-03 21:42                 ` Robert J. Chassell
2003-12-04  7:33                   ` Richard Stallman
2003-12-04 15:37                     ` Stefan Monnier
2003-12-04 18:06                       ` Thien-Thi Nguyen
2003-12-04  7:33                 ` Richard Stallman
2003-12-04 13:14                   ` Ted Zlatanov
2003-12-04 15:41                   ` Stefan Monnier
2003-12-06 20:58       ` Kai Grossjohann
2003-12-07  0:15         ` Thien-Thi Nguyen
2003-12-07 14:52           ` Kai Grossjohann
2003-12-07 16:58             ` Thien-Thi Nguyen
2003-12-07  4:16         ` Martin Stjernholm
2003-12-07 14:53           ` Kai Grossjohann
2003-12-07 23:00             ` Martin Stjernholm
2003-11-17 19:31 ` Richard Stallman
2003-11-17 22:53   ` David Masterson
2003-11-18  5:57     ` Miles Bader
2003-11-20 19:19       ` David Masterson
2003-11-22 21:19         ` Richard Stallman
2003-11-18  6:52     ` John Wiegley

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=E1AVIyS-0003fY-ST@fencepost.gnu.org \
    --to=rms@gnu.org \
    --cc=emacs-devel@gnu.org \
    --cc=jas@extundo.com \
    --cc=mast@lysator.liu.se \
    --cc=miles@gnu.org \
    --cc=stefan.monnier@yale.edu \
    /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).