From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Konstantin Kharlamov Newsgroups: gmane.emacs.bugs Subject: bug#32175: Terrible performance of c++-mode refontifying Date: Sun, 17 May 2020 17:06:45 +0300 Message-ID: <9cc2ea47-265e-5d7c-2e40-c8339f8dd771@yandex.ru> References: <32585dd1-ecab-4745-06b0-7a117c57447c@yandex.ru> <592cda77-e000-c082-b8c9-00c1534976c9@yandex.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="5450"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 Cc: 32175@debbugs.gnu.org To: Stefan Kangas , Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun May 17 16:07:12 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 1jaJwe-0001L7-0k for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 May 2020 16:07:12 +0200 Original-Received: from localhost ([::1]:42204 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jaJwc-0007i6-Vw for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 May 2020 10:07:11 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41202) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jaJwU-0007hx-9i for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 10:07:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60902) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jaJwU-0005RX-1K for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 10:07:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jaJwT-0002nU-TD for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 10:07:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Konstantin Kharlamov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 17 May 2020 14:07:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32175 X-GNU-PR-Package: emacs Original-Received: via spool by 32175-submit@debbugs.gnu.org id=B32175.158972441710741 (code B ref 32175); Sun, 17 May 2020 14:07:01 +0000 Original-Received: (at 32175) by debbugs.gnu.org; 17 May 2020 14:06:57 +0000 Original-Received: from localhost ([127.0.0.1]:44215 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jaJwO-0002nA-SQ for submit@debbugs.gnu.org; Sun, 17 May 2020 10:06:57 -0400 Original-Received: from forward100o.mail.yandex.net ([37.140.190.180]:52577) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jaJwL-0002mv-Op for 32175@debbugs.gnu.org; Sun, 17 May 2020 10:06:55 -0400 Original-Received: from mxback28g.mail.yandex.net (mxback28g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:328]) by forward100o.mail.yandex.net (Yandex) with ESMTP id 7C6314AC0DC6; Sun, 17 May 2020 17:06:46 +0300 (MSK) Original-Received: from sas2-e7f6fb703652.qloud-c.yandex.net (sas2-e7f6fb703652.qloud-c.yandex.net [2a02:6b8:c14:4fa6:0:640:e7f6:fb70]) by mxback28g.mail.yandex.net (mxback/Yandex) with ESMTP id VVQmXNHXbz-6jq0XUxM; Sun, 17 May 2020 17:06:46 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1589724406; bh=vUtFvNQD4/bqWuQ4ibdYDtD8ZYzI0yghAvqYIFOgqO0=; h=In-Reply-To:From:To:Subject:Cc:Date:References:Message-ID; b=OShxbI6QJqn3ppoFyCjAyduZE13ZzbIimVzQU8QBsrAwg2ysm4RDpfL3cGgCkp3yy tG8ESIndeegTuBhBRTgI1Mem7ZZN/ENRUqRc/f1+THlk4/Kq4OlAd+ZsjeZ/RAXWGw LNJE7RoQN6L3raKY1ljz/Ysc9qsixWVGmYv+Ey4g= Authentication-Results: mxback28g.mail.yandex.net; dkim=pass header.i=@yandex.ru Original-Received: by sas2-e7f6fb703652.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id TzRyMPRtfq-6jWKAsDH; Sun, 17 May 2020 17:06:45 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) In-Reply-To: Content-Language: en-GB-large 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:180465 Archived-At: On 5/17/20 5:01 PM, Stefan Kangas wrote: > Konstantin Kharlamov writes: > >> Thanks! I should note, I haven't seen this problem for a while. But I >> struggle to say if it's been fixed or is it because hw I work on got >> more powerful. > > Maybe we should just assume it has been fixed then? It seems to me that > it's hard to debug without an example file which exhibits this > behaviour. As a reporter, I agree. Should anyone stumble upon this again, I think they should create a new report. FTR: the Emacs version I'm currently using is a build from git dated by 13.09.2019