From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#16526: 24.3.50; scroll-conservatively & c-mode regression Date: Thu, 30 Jan 2014 19:16:27 +0200 Message-ID: <83sis575lg.fsf@gnu.org> References: <52E3D131.2090705@gmx.at> <83r47wausm.fsf@gnu.org> <52E3EAC2.2040100@gmx.at> <83lhy4as2l.fsf@gnu.org> <52E4019C.5080905@gmx.at> <83k3dnc3rl.fsf@gnu.org> <83iot7c3bq.fsf@gnu.org> <52E4EF61.3050404@gmx.at> <831tzubqxw.fsf@gnu.org> <20140126204310.GA3937@acm.acm> <20140129215240.GC3092@acm.acm> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1391102237 14029 80.91.229.3 (30 Jan 2014 17:17:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 30 Jan 2014 17:17:17 +0000 (UTC) Cc: 16526@debbugs.gnu.org To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jan 30 18:17:20 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1W8vEu-00083d-P1 for geb-bug-gnu-emacs@m.gmane.org; Thu, 30 Jan 2014 18:17:20 +0100 Original-Received: from localhost ([::1]:51435 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W8vEu-0006A3-CL for geb-bug-gnu-emacs@m.gmane.org; Thu, 30 Jan 2014 12:17:20 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48702) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W8vEm-00069W-Jp for bug-gnu-emacs@gnu.org; Thu, 30 Jan 2014 12:17:17 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W8vEh-000687-IT for bug-gnu-emacs@gnu.org; Thu, 30 Jan 2014 12:17:12 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:55894) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W8vEc-000670-6R; Thu, 30 Jan 2014 12:17:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1W8vEb-0000SL-Mu; Thu, 30 Jan 2014 12:17:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Thu, 30 Jan 2014 17:17:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16526 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: Original-Received: via spool by 16526-submit@debbugs.gnu.org id=B16526.13911021881701 (code B ref 16526); Thu, 30 Jan 2014 17:17:01 +0000 Original-Received: (at 16526) by debbugs.gnu.org; 30 Jan 2014 17:16:28 +0000 Original-Received: from localhost ([127.0.0.1]:41680 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1W8vE3-0000RK-UP for submit@debbugs.gnu.org; Thu, 30 Jan 2014 12:16:28 -0500 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:41580) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1W8vE2-0000RA-DO for 16526@debbugs.gnu.org; Thu, 30 Jan 2014 12:16:27 -0500 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0N080020059LNS00@a-mtaout20.012.net.il> for 16526@debbugs.gnu.org; Thu, 30 Jan 2014 19:16:25 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N08002LV5BCDL60@a-mtaout20.012.net.il>; Thu, 30 Jan 2014 19:16:25 +0200 (IST) In-reply-to: <20140129215240.GC3092@acm.acm> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:84278 Archived-At: > Date: Wed, 29 Jan 2014 21:52:40 +0000 > Cc: 16526@debbugs.gnu.org > From: Alan Mackenzie > > OK, here is a rough patch (smooth version to follow if it's any good), > which attempts to solve the problem by not calling > c-append-lower-brace-pair-to-state-cache in the pertinent circumstances. > Please try it out and let me know if it solves the problem It takes about 3 sec here, so I think it does solve the problem. > (I still can't reproduce the massive slowdown myself). Did you try to configure like I've shown and rebuild?