From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juanma Barranquero Newsgroups: gmane.emacs.bugs Subject: bug#14886: Fwd: A significant slowdown calling font-lock-fontify-buffer from a hook Date: Wed, 17 Jul 2013 05:05:27 +0200 Message-ID: References: <83ip0a2xlb.fsf@gnu.org> <83ehay2vgw.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: ger.gmane.org 1374030430 18363 80.91.229.3 (17 Jul 2013 03:07:10 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 17 Jul 2013 03:07:10 +0000 (UTC) To: 14886@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jul 17 05:07:11 2013 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 1UzI57-0003tf-Tk for geb-bug-gnu-emacs@m.gmane.org; Wed, 17 Jul 2013 05:07:10 +0200 Original-Received: from localhost ([::1]:60728 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UzI57-00050H-7N for geb-bug-gnu-emacs@m.gmane.org; Tue, 16 Jul 2013 23:07:09 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35745) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UzI51-00050A-O0 for bug-gnu-emacs@gnu.org; Tue, 16 Jul 2013 23:07:05 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UzI50-0000r2-T8 for bug-gnu-emacs@gnu.org; Tue, 16 Jul 2013 23:07:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:37053) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UzI50-0000qq-NA for bug-gnu-emacs@gnu.org; Tue, 16 Jul 2013 23:07:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1UzI50-0003s0-3T for bug-gnu-emacs@gnu.org; Tue, 16 Jul 2013 23:07:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Juanma Barranquero Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 17 Jul 2013 03:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14886 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 14886-submit@debbugs.gnu.org id=B14886.137403037614812 (code B ref 14886); Wed, 17 Jul 2013 03:07:02 +0000 Original-Received: (at 14886) by debbugs.gnu.org; 17 Jul 2013 03:06:16 +0000 Original-Received: from localhost ([127.0.0.1]:59600 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1UzI4G-0003qp-CT for submit@debbugs.gnu.org; Tue, 16 Jul 2013 23:06:16 -0400 Original-Received: from mail-ea0-f171.google.com ([209.85.215.171]:33112) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1UzI4D-0003qb-ML for 14886@debbugs.gnu.org; Tue, 16 Jul 2013 23:06:14 -0400 Original-Received: by mail-ea0-f171.google.com with SMTP id m14so748744eaj.30 for <14886@debbugs.gnu.org>; Tue, 16 Jul 2013 20:06:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; bh=F+2PyJZhjkufoJGtherMXpNCaLhJyBKbNnc/7kr0QdU=; b=0F2to75jVSyM0FjtVCK+frCwORcil7pZB1fOVbGMIySdk13xxmqxwVxo1EepQOs/Rb R8vATs6/e7PqXDFfW/hIr2EF6ohI9PzHTdeFfmuaaLT25n/KhX2bjITzX3PfAOI5W+B2 fhj1TV0yYE7MkdmU0jnqn2Y4uSKDI/wHYyEYW8yIbIdW+jDeaX0hGWXvw4wWMWX2fEX2 45mJK2i+3uMC2QFkv7ZxR/TJs1/LPCjF+A3vkcr/U4FXC20iZYPzBhqAgfsCDGmlOCLM YqJBb5AjRnx6Xd1J35gGMOoukxpW1aaEBGA6mgy6h+lJ25+DEjqC6d9id3iUw51Q+4GS ev4w== X-Received: by 10.15.76.71 with SMTP id m47mr4151780eey.70.1374030367875; Tue, 16 Jul 2013 20:06:07 -0700 (PDT) Original-Received: by 10.14.142.4 with HTTP; Tue, 16 Jul 2013 20:05:27 -0700 (PDT) In-Reply-To: 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:76410 Archived-At: Running your test from the command line emacs.exe -Q -f global-font-lock-mode src\xdisp.c --eval "(let ((c-standard-font-lock-fontify- region-function 'font-lock-default-fontify-region)) (font-lock-fontify-buffer))" -f kill-emacs I get quite different times: - 24.3, -O0 --enable-checking ~ 1m 1s. - trunk, -O0 --enable-checking=yes,glyph ~ 1m 40s. - trunk, -O2 --enable-checking=yes (no glyph) ~ 32s. J