From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#56682: Fix the long lines font locking related slowdowns Date: Tue, 26 Jul 2022 09:08:52 +0200 Message-ID: References: <837d46mjen.fsf@gnu.org> <174616cd5c33bfc14b1f@heytings.org> <837d44jr4p.fsf@gnu.org> <83bktghrn0.fsf@gnu.org> <8a3eaeef010995a5da8d@heytings.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="13463"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (darwin) Cc: 56682@debbugs.gnu.org, Eli Zaretskii , monnier@iro.umontreal.ca To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jul 26 09:10:39 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1oGEiF-0003HU-GW for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 26 Jul 2022 09:10:39 +0200 Original-Received: from localhost ([::1]:33422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oGEiB-0005lf-RN for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 26 Jul 2022 03:10:36 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37096) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGEhe-0005lO-CF for bug-gnu-emacs@gnu.org; Tue, 26 Jul 2022 03:10:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34096) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oGEhe-000373-3F for bug-gnu-emacs@gnu.org; Tue, 26 Jul 2022 03:10:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oGEhd-0006It-TB for bug-gnu-emacs@gnu.org; Tue, 26 Jul 2022 03:10:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 26 Jul 2022 07:10:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 56682 X-GNU-PR-Package: emacs Original-Received: via spool by 56682-submit@debbugs.gnu.org id=B56682.165881934324140 (code B ref 56682); Tue, 26 Jul 2022 07:10:01 +0000 Original-Received: (at 56682) by debbugs.gnu.org; 26 Jul 2022 07:09:03 +0000 Original-Received: from localhost ([127.0.0.1]:52076 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oGEgh-0006HI-BD for submit@debbugs.gnu.org; Tue, 26 Jul 2022 03:09:03 -0400 Original-Received: from mail-ej1-f51.google.com ([209.85.218.51]:34480) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oGEge-0006Gn-W4 for 56682@debbugs.gnu.org; Tue, 26 Jul 2022 03:09:01 -0400 Original-Received: by mail-ej1-f51.google.com with SMTP id oy13so24521077ejb.1 for <56682@debbugs.gnu.org>; Tue, 26 Jul 2022 00:09:00 -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 :user-agent:mime-version:content-transfer-encoding; bh=aEW03OW2rmC2hmz/m/g0MLj5FMLfJsnluXKdxrhZyD8=; b=YaSD7s/swZxaUMzbJiIPrvy8lMmvcwGxPk/KBAgJAgdRjygjX7wY5EMHKObe6qJ1Gm nqOm5lnloTQWu+DMX0yPrMoOCmH7pXGjFLci3W6D5fK3VllPNkfZ7VnjoQFF+W0Iv9qc liCDxAfjwYgsThb+niej5c4/Y+YBWMoc+PxvCNcxBrym25D4FYjCTQl1Vxt2KVMTSw1I 9tHyyqKc3Zmx9M2yLTaXjRnsqFqdNRplW6CEEpwYR3+XIimhnAfcjkn7W24RldjXLcXe LCz0nLmhUq6X8UYhj1v4mYTnSEfWVESyxfT/EQkXdINNaDfmrcdmyIaxIiY85/36hrG8 BLvQ== 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:user-agent:mime-version:content-transfer-encoding; bh=aEW03OW2rmC2hmz/m/g0MLj5FMLfJsnluXKdxrhZyD8=; b=VMcmGqHXvFQrZxuUzeP+TbVPFa5VtXh3DLSa7rUDB9fF6gruUynVpmB1k8WZAANidq ATS36/4axWA02F7F8IkF0ROPIO+N22kcZX9pI16+mgHN9/GFGDio4C4zUEH8S8fMqhdD JXTbtHZjGciPTBSL9Rt1d5NwDFEERpqxfF0SyvDjdsVlhIQSS55LdO2tZYmkdxX40Mcc HelwxCzH93EVhqtn0Lwq6n9bKTLXWug3BMnK5kWsHogBx1iHF/OI8couMN7zZNFPEEcr X/NU8xASRkZBFZX6taaoGE9y1pzWvpxeb7JpjnZjB0dymSIcQ8f+7wIYq79wiBu4NLoD ylXw== X-Gm-Message-State: AJIora8kKBWfq0h+eaOOwf9Ak8CfMf7qzh8jchEiGCNQBHVUv4DiehQu NZrtifqjGNt7MnUBywyBsnQ= X-Google-Smtp-Source: AGRyM1vifLsLhIOu+XnBQq6P/QeFD2Yyjcq5uCJdNdB6SNy7efYh47lBgByn0zT8acO38FuPXr/j3Q== X-Received: by 2002:a17:907:1c0c:b0:72e:e206:bfed with SMTP id nc12-20020a1709071c0c00b0072ee206bfedmr12145482ejc.682.1658819334863; Tue, 26 Jul 2022 00:08:54 -0700 (PDT) Original-Received: from Mini.fritz.box (pd9e36615.dip0.t-ipconnect.de. [217.227.102.21]) by smtp.gmail.com with ESMTPSA id h14-20020aa7de0e000000b0043a7404314csm8176672edv.8.2022.07.26.00.08.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jul 2022 00:08:53 -0700 (PDT) In-Reply-To: ("Gerd =?UTF-8?Q?M=C3=B6llmann?="'s message of "Tue, 26 Jul 2022 08:51:54 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:237928 Archived-At: Gerd M=C3=B6llmann writes: > Gregory Heytings writes: > >> Hmmm... After 350e97d78e, Isearch locks Emacs with >> toggle-truncate-lines. Recipe: >> >> C-x C-f long-line.xml >> C-x x t >> C-s > >> You have to kill Emacs, C-g does not work. > > That's kind of funny :-): > > (setq isearch-lazy-highlight nil) I eventually finishes, sort of. The many '<' in the XML lead to a stop every few characters for drawing highlights. Like a train that stops at every trash can along the tracks. That's more stops than with font-lock.