From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.devel Subject: Re: How the long-lines "optimisation" breaks font locking. Date: Thu, 04 Aug 2022 15:22:19 +0000 Message-ID: <3d639ea126ded0b4a733@heytings.org> References: <87y1w5tahv.fsf@gnus.org> <83sfmc2mph.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="648"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , larsi@gnus.org, emacs-devel@gnu.org To: Alan Mackenzie Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Aug 04 17:23:42 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 1oJchJ-000ATV-Ox for ged-emacs-devel@m.gmane-mx.org; Thu, 04 Aug 2022 17:23:41 +0200 Original-Received: from localhost ([::1]:36972 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oJchI-00009M-Hz for ged-emacs-devel@m.gmane-mx.org; Thu, 04 Aug 2022 11:23:40 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53062) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oJcg3-00079S-F7 for emacs-devel@gnu.org; Thu, 04 Aug 2022 11:22:23 -0400 Original-Received: from heytings.org ([95.142.160.155]:37114) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oJcg1-0006yn-TG; Thu, 04 Aug 2022 11:22:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1659626539; bh=zQkMVL/wrmc6tPyXvFHnASZDpLVzL+6bEvOA2Z97+JM=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=Wvoo8uZBeHBxpG3FlkKCUUqS7wTCpLskJhXFQu60hLKn1N0PUvWsztYK13StIcfmM 5WiGIdcNYLECeJLjfKeUoY+0WBWgGD7SQIm0UbNVazNffz4ORw+s2ms/ri9QbKt8Sj S8zXtikQWuQOo7Xeo2IUIO1y/QId1ZonIHkdPcb8IFbg1dEmNscZYvIJqAY/46xizi Zx3IX7UxDqPjGDAKJDIwV5xdlPbnnxxYnDnn9rJQS+FCp2tthxz43kggowD303KC8i CpmehNd2zeSMhdcPbtM9Zm5177kEBQZhIl8vw+IZ1Z3GWu6yIMRbsAVBkvFFY9169l VCYnFZ1qwTbNg== In-Reply-To: Received-SPF: pass client-ip=95.142.160.155; envelope-from=gregory@heytings.org; helo=heytings.org 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, SPF_HELO_PASS=-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:293070 Archived-At: > > 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!