From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Payas Relekar Newsgroups: gmane.emacs.devel Subject: Re: Emacs design and architecture. How about copy-on-write? Date: Thu, 21 Sep 2023 15:13:16 +0530 Message-ID: <87msxfhnda.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33607"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: mu4e 1.10.7; emacs 29.1 Cc: Eli Zaretskii , dmitry@gutov.dev, yantar92@posteo.net, acm@muc.de, incal@dataswamp.org, 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 12:00:24 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 1qjGTu-0008aE-RL for ged-emacs-devel@m.gmane-mx.org; Thu, 21 Sep 2023 12:00:22 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qjGTQ-0001mg-9X; Thu, 21 Sep 2023 05:59:52 -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 1qjGET-0004YZ-4l for emacs-devel@gnu.org; Thu, 21 Sep 2023 05:44:25 -0400 Original-Received: from mail-pl1-x62a.google.com ([2607:f8b0:4864:20::62a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qjGER-0006vd-Lz; Thu, 21 Sep 2023 05:44:24 -0400 Original-Received: by mail-pl1-x62a.google.com with SMTP id d9443c01a7336-1c5db4925f9so1222765ad.1; Thu, 21 Sep 2023 02:44:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695289460; x=1695894260; darn=gnu.org; h=mime-version:message-id:date:subject:cc:to:from:user-agent:from:to :cc:subject:date:message-id:reply-to; bh=45N3ODcpXoQfKz5srF95Mnf8TfcYCm2+pp/EWybhDuE=; b=FxkhN9tDVgdr0vlDcFxkbbvu4D+TguW24YDpGVvRT1quG+Cf3c3ixTE5prVDEA45ny 8BehXGfpYMAtYL00QQ/NUtMlTmS1e272MJngh8iJEsZI8MfwdIzczr8n03LmVieQ9UbH j7vF6Kxmz89fTNl5hJ56zg0OmOeibElKF4G+qTVGpbNiy7nBsEoXzbvblBsJclnbg1MJ NGFgL/LuQBs5ldT4c3vOtYuzcnHqwvNui7EbHd81CMb9KtxZaTLX3jpOaR4UDw5v9ydP OAdxsV1gQqhR2CgY5FwPicNkxtYL7OSEDGO3VWPblSKOpmrPkJFh1OmdNkvtTtPRBsZW WfDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695289460; x=1695894260; h=mime-version:message-id:date:subject:cc:to:from:user-agent :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=45N3ODcpXoQfKz5srF95Mnf8TfcYCm2+pp/EWybhDuE=; b=TG4CaA0d1wsluRxSkyZWrqusjyUw3X6fDjGlT5kO80bcW9lLS84h28IQlX5nxeFOKI lpS1ypsgw8GeN1Rc638LDVsi7l32wt/CHEn55mEwUdCl6rooY0Pof3/XTRzAiMBlqgWb qCobX5Wzp7VK7XYGlTlcCYf1Ur5mA6wdIct5Lvz34iDvbPSX0hM+iI5uOdfBLhZxqAc7 DTL6byntiQUhWnzN9+fZR3bhmWy5GuUFu8w5TMETne7iualCP5l+Y9WL03bVuVaTTsVy bRsbWzCCKhLm+ET6M8uywyZ7xJz72toYApEB3q2B0cRTlKdtqeWDzinK3QNpgXFwCyet YBIg== X-Gm-Message-State: AOJu0YxYG7ty4cny4th3PCgLChdsUX4VxlUd4E7O1rcUyLYToW2/0gM1 Z1QUsKrBzSRcY++7Cm8GOqs= X-Google-Smtp-Source: AGHT+IF33FOaOfI81ZrI/c3W4bQleBzUIiejI+YAAqqAjWxmEXWql5KP1i0Ipb+zzIX4j70o9Km9qw== X-Received: by 2002:a17:902:e546:b0:1bf:7dfd:5b05 with SMTP id n6-20020a170902e54600b001bf7dfd5b05mr10627875plf.27.1695289459975; Thu, 21 Sep 2023 02:44:19 -0700 (PDT) Original-Received: from localhost (aipl-9-69-179-202.ankhnet.net. [202.179.69.9]) by smtp.gmail.com with ESMTPSA id e6-20020a170902cf4600b001bb9d6b1baasm1001832plg.198.2023.09.21.02.44.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Sep 2023 02:44:19 -0700 (PDT) Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=relekarpayas@gmail.com; helo=mail-pl1-x62a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 21 Sep 2023 05:59:49 -0400 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:310878 Archived-At: Po Lu writes: > Eli Zaretskii writes: > >> Then try leaning on C-n or C-p _after_ everything is already >> fontified. You will still see that Emacs sometimes cannot keep up, >> especially if lines are not too short. > > Long lines are, at worst, infrequently encountered in source code, Long lines are frequently encountered in prose like say Org-mode, that might require font lock extensively, depending on the document.