From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Konrad Podczeck Newsgroups: gmane.emacs.bugs Subject: bug#40611: Fontification of source bufffer can make Occur very slow (Emacs 27.0.90 pretest) Date: Mon, 13 Apr 2020 22:33:32 +0200 Message-ID: Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="8504"; mail-complaints-to="usenet@ciao.gmane.io" To: 40611@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Apr 13 22:36:09 2020 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 1jO5oM-00020s-OD for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 13 Apr 2020 22:36:07 +0200 Original-Received: from localhost ([::1]:48544 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jO5oL-00075T-QF for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 13 Apr 2020 16:36:05 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34183) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jO5mM-0005Ge-Ru for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 16:34:03 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jO5mL-0000mw-Tw for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 16:34:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49345) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jO5mL-0000ml-Ql for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 16:34:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jO5mL-0002jO-Oa for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 16:34:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Konrad Podczeck Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 13 Apr 2020 20:34:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 40611 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.158681003310480 (code B ref -1); Mon, 13 Apr 2020 20:34:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 13 Apr 2020 20:33:53 +0000 Original-Received: from localhost ([127.0.0.1]:60891 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jO5mC-0002iy-QV for submit@debbugs.gnu.org; Mon, 13 Apr 2020 16:33:53 -0400 Original-Received: from lists.gnu.org ([209.51.188.17]:57502) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jO5mB-0002ip-O3 for submit@debbugs.gnu.org; Mon, 13 Apr 2020 16:33:52 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34102) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jO5m8-0004zD-EK for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 16:33:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jO5m7-0000cY-CP for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 16:33:48 -0400 Original-Received: from grace.univie.ac.at ([2001:62a:4:25::25:115]:47284) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jO5m6-0000ak-TI for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 16:33:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=univie.ac.at; s=rev2; h=To:Date:Message-Id:Subject:Mime-Version: Content-Transfer-Encoding:Content-Type:From:Sender:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=HNmBuVMsBqcJDhFT6ykUDADKnWKh8pAXfT+Ow7d8EKs=; b=os1bt2tTDZoPiCiLidjofMAvmu Rut8nvIzSAwUMsb5nEoqxAchQQjqmEqA8Em4rImMRfcotXckHNl21Tmp+ehp5C6eXAVVmtCsgnsyD dRBAK/LoTS8cRLf5+8zhFbG2/e8140XBXtnycuaLRY7zCUj2SegAgHMEcGvhhm/IzsSE=; Original-Received: from justin.univie.ac.at ([131.130.3.111] helo=justin.univie.ac.at) by grace.univie.ac.at with esmtps (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.93) (envelope-from ) id 1jO5ly-0005xa-Kf for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 22:33:38 +0200 Original-Received: from 217-149-168-55.nat.highway.telekom.at ([217.149.168.55] helo=[10.0.0.13]) by justin.univie.ac.at with esmtpsa (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.93) (envelope-from ) id 1jO5ly-0005CO-BF for bug-gnu-emacs@gnu.org; Mon, 13 Apr 2020 22:33:38 +0200 X-Mailer: Apple Mail (2.3608.80.23.2.2) X-Univie-Virus-Scan: scanned by ClamAV on justin.univie.ac.at X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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:178333 Archived-At: Open a latex file for which "M-x occur Ret the Ret" gives about 3000 = hits. If the source buffer is fontified, it takes about 2 seconds until = the occur-buffer pops up, a time that is about 7 times longer than = starting the Emacs app! On the other hand, without fontification of the = source buffer, the occur buffer pops up almost immediately. Setting the = user option "occur-mode-hook" to nil has no effect on this difference. Konrad Podczeck=