From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Emacs design and architecture. How about copy-on-write? Date: Thu, 21 Sep 2023 16:29:17 +0300 Message-ID: <83y1gz8xjm.fsf@gnu.org> References: <83cyyfe5l8.fsf@gnu.org> <8734zbyu6o.fsf@dataswamp.org> <835y46e8o9.fsf@gnu.org> <87zg1ixvnc.fsf@dataswamp.org> <87il86nxts.fsf@localhost> <87o7hyx8h2.fsf@dataswamp.org> <87o7hx88ry.fsf@localhost> <87a5thta90.fsf@yahoo.com> <87led1865h.fsf@localhost> <875y45t7yo.fsf@yahoo.com> <874jjprmq2.fsf@yahoo.com> <83a5tgc03s.fsf@gnu.org> <87zg1gqr8q.fsf@yahoo.com> <83msxg9eb9.fsf@gnu.org> <87msxgq8rn.fsf@yahoo.com> <83jzsk9c5l.fsf@gnu.org> <87msxf2abp.fsf@localhost> <83h6nnalu5.fsf@gnu.org> <87y1gzzvec.fsf@localhost> <838r8zadls.fsf@gnu.org> <87v8c3pt57.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10977"; mail-complaints-to="usenet@ciao.gmane.io" Cc: yantar92@posteo.net, emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Sep 21 15:29:50 2023 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qjJkb-0002dx-3m for ged-emacs-devel@m.gmane-mx.org; Thu, 21 Sep 2023 15:29:49 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qjJkB-0004VY-6C; Thu, 21 Sep 2023 09:29:23 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjJk1-0004P1-7T for emacs-devel@gnu.org; Thu, 21 Sep 2023 09:29:15 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjJjy-0006hI-83; Thu, 21 Sep 2023 09:29:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=qq+BKuqitHtIF6RqJ3SHB5Gyryiey1fL13ulaYlIVCo=; b=Hvj7s4zifCbz c3MotSOq7BPk/WKGsedcULBagHvwweC9seIPk2FtZiU20Alj8v8AhBLZQYNoa9s7iO3O1eHT7U+1v RaQSCHDn8AzYTUGtwJrM0Z+ZxNdh7bQpeeqf4HLmi3A4QqJSH9RF7R6k+76DjxSkrHPEcXexcDy1N eZe2ROozGF3nEkQjSCv7Zfx8tHqRLsdmoBCdW+orYFdSHHzt4UUdJzQ3mEUyiee+8fKsEppZ1hsxQ Yr6aDndeQtAFSTtLs6ycqBR53j4ErsHgNavo8jiDRiO+0W9wjxmffun6HQAwVkXHlzsKiYl7Zql+X a+yheENTiG1vhj13vq0Q0Q==; In-Reply-To: <87v8c3pt57.fsf@yahoo.com> (message from Po Lu on Thu, 21 Sep 2023 21:12:20 +0800) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:310903 Archived-At: > From: Po Lu > Cc: Ihor Radchenko , emacs-devel@gnu.org > Date: Thu, 21 Sep 2023 21:12:20 +0800 > > Eli Zaretskii writes: > > > So if a thread changes a global variables, other threads will never > > notice? That's not what Emacs Lisp programs expect. > > No, only if a thread specbinds a global variable. Then my question wasn't really answered yet.