From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: How the long-lines "optimisation" breaks font locking. Date: Fri, 05 Aug 2022 09:23:40 +0800 Message-ID: <87r11vpjoj.fsf@localhost> References: <87y1w5tahv.fsf@gnus.org> <83sfmc2mph.fsf@gnu.org> <3d639ea126ded0b4a733@heytings.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35672"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Alan Mackenzie , Eli Zaretskii , larsi@gnus.org, emacs-devel@gnu.org To: Gregory Heytings Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Aug 05 03:23:26 2022 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 1oJm3h-00097D-Cr for ged-emacs-devel@m.gmane-mx.org; Fri, 05 Aug 2022 03:23:25 +0200 Original-Received: from localhost ([::1]:41166 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oJm3f-0003Wv-UF for ged-emacs-devel@m.gmane-mx.org; Thu, 04 Aug 2022 21:23:23 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37440) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oJm2w-0002sC-VY for emacs-devel@gnu.org; Thu, 04 Aug 2022 21:22:39 -0400 Original-Received: from mail-pj1-x102f.google.com ([2607:f8b0:4864:20::102f]:46940) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oJm2v-0006Ww-GF; Thu, 04 Aug 2022 21:22:38 -0400 Original-Received: by mail-pj1-x102f.google.com with SMTP id q7-20020a17090a7a8700b001f300db8677so1400296pjf.5; Thu, 04 Aug 2022 18:22:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=zy+iWnDF+1iGgxsPYo0B5A1lREP+CUc8yOz3SQQ5rN8=; b=jQSkuI+TYmIqPr2uX7n4ZfJzyvwp6mNBfHnOW89jSRGJmQh1/StWPM4J+2a//VXCBX N6CEGDX0hbJP8hurMtvQoQOni21qIBUG6CwmteCQEfTMcIJhAZxn+wGptlaS2Ol+8ktC DliyljXT2/rUBOEMce9DYWI2spLO6M+DbneW8qP9j6A82Zal0myZrCqdUURp4i1C+OE9 QMiOa7Zm/UP55MruAM7uOwhQX728Xyub8ITluzCkSdD5DESm/zrrsscH3DnFU5sNO84G yOyjdc1E7Mo+7AvJN0T8b2TgNIs8/NkEfDiUQpG004LXhgfCnY2a7IchRUHDQJSIBBUX xAYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=zy+iWnDF+1iGgxsPYo0B5A1lREP+CUc8yOz3SQQ5rN8=; b=UFrm19lOyOJL0HGWTzGNcGYt+p0YWLugTLoJ+KhGCGCSdCGeRR2g0XzDe4g741A6Mt 3/pyj+zekHjuQJkbP7XNs0zRbM93dHmrohIOACKabsD9+FW1IjlcqFkXQVxEphtwaaC1 VKamSp5CVRibPCZJYRX0fuJZr+W8QGyprsaGY0qKf+APWx5oIiexBgsFV50LHWFGjEK1 423bsi0ju32o9G4KbIm2+tSZ7SIS5OPdtvFjF3znEfTI2b44Eb4nbrBzwBJe1yxuQ2rv kujo4y+zKfh9wS69VnWg7SN6pTc5bQWa8SM7/rdsucSYTe+H8ZxmQDvcIQEcA1JlJwLb fUnQ== X-Gm-Message-State: ACgBeo3gn4X+vyA53YVOidomNxuG5o8wAxtGLDYzyQCuq4FZpJXdYsEh t/a8jBC1/berCaivlRevd1kdhajHbhU= X-Google-Smtp-Source: AA6agR5uTMlTgNddR3tENjQeBaZyiUKfwaQyjepN+JxYGuelHnaDnliCbQYa1mUCOa68kOQ2chKseA== X-Received: by 2002:a17:902:6b0b:b0:16c:e69c:bb11 with SMTP id o11-20020a1709026b0b00b0016ce69cbb11mr4354019plk.147.1659662554438; Thu, 04 Aug 2022 18:22:34 -0700 (PDT) Original-Received: from localhost ([115.154.175.57]) by smtp.gmail.com with ESMTPSA id ru9-20020a17090b2bc900b001f339f9cc57sm4311000pjb.54.2022.08.04.18.22.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Aug 2022 18:22:33 -0700 (PDT) In-Reply-To: <3d639ea126ded0b4a733@heytings.org> Received-SPF: pass client-ip=2607:f8b0:4864:20::102f; envelope-from=yantar92@gmail.com; helo=mail-pj1-x102f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action 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" Xref: news.gmane.io gmane.emacs.devel:293097 Archived-At: Gregory Heytings writes: >> No matter what criterion one deems "workable", there will be some size >> of buffer, or line, which renders Emacs "unworkable". >> > > Wrong. You can now edit files with 1 GB or 5 GB on a single line almost > fine. The limit is now the amount of memory on your computer. I keep > investigating to see if it's possible to overcome that limit. Stay tuned! Mmm... https://elpa.gnu.org/packages/vlf.html ?