From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.bugs Subject: bug#20352: Factor 2 slow down of font-locking in c-mode Date: Tue, 17 May 2016 09:05:12 +0000 Message-ID: <20160517090512.GB2250@acm.fritz.box> References: <925dda81-89b0-6c55-2d61-9080e763475b@cs.ucla.edu> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1463475984 23406 80.91.229.3 (17 May 2016 09:06:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 17 May 2016 09:06:24 +0000 (UTC) Cc: Stefan Monnier , 20352@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue May 17 11:06:13 2016 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 1b2axA-0005C1-L1 for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 May 2016 11:06:12 +0200 Original-Received: from localhost ([::1]:49388 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b2ax9-0001ab-Rl for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 May 2016 05:06:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:37678) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b2ax5-0001Vz-Uq for bug-gnu-emacs@gnu.org; Tue, 17 May 2016 05:06:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b2ax0-0005U5-P6 for bug-gnu-emacs@gnu.org; Tue, 17 May 2016 05:06:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:42357) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b2ax0-0005U1-Lt; Tue, 17 May 2016 05:06:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1b2ax0-0004nr-GT; Tue, 17 May 2016 05:06:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Alan Mackenzie Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Tue, 17 May 2016 09:06:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20352 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: Original-Received: via spool by 20352-submit@debbugs.gnu.org id=B20352.146347591618411 (code B ref 20352); Tue, 17 May 2016 09:06:02 +0000 Original-Received: (at 20352) by debbugs.gnu.org; 17 May 2016 09:05:16 +0000 Original-Received: from localhost ([127.0.0.1]:54694 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b2awG-0004mt-J3 for submit@debbugs.gnu.org; Tue, 17 May 2016 05:05:16 -0400 Original-Received: from mail.muc.de ([193.149.48.3]:22255) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b2awD-0004mj-Vv for 20352@debbugs.gnu.org; Tue, 17 May 2016 05:05:14 -0400 Original-Received: (qmail 57383 invoked by uid 3782); 17 May 2016 09:05:13 -0000 Original-Received: from acm.muc.de (p548C7AFA.dip0.t-ipconnect.de [84.140.122.250]) by colin.muc.de (tmda-ofmipd) with ESMTP; Tue, 17 May 2016 11:05:11 +0200 Original-Received: (qmail 5280 invoked by uid 1000); 17 May 2016 09:05:12 -0000 Content-Disposition: inline In-Reply-To: <925dda81-89b0-6c55-2d61-9080e763475b@cs.ucla.edu> User-Agent: Mutt/1.5.24 (2015-08-30) X-Delivery-Agent: TMDA/1.1.12 (Macallan) X-Primary-Address: acm@muc.de 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: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:118348 Archived-At: Hello, Paul. On Mon, May 16, 2016 at 10:28:57AM -0700, Paul Eggert wrote: > I just now ran Stefan's benchmark on emacs-25 (commit > 9ca5dbf947a7421d37b3e2d2bc6b8d2c9218bc65) and on my platform (Fedora 23 > x86-64) Emacs 25 is now a bit faster than Emacs 24.5, as the benchmark > took about 29 s on Emacs 24.5 and about 27 s on Emacs 25. I used the > Emacs 25 src/xdisp.c in both benchmarks. That's good to hear! > Alan, I guess you fixed the performance problem at some point (thanks!). > As it's listed as a bug blocking Emacs 25, I'm closing the bug report now. Thanks! -- Alan Mackenzie (Nuremberg, Germany).