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#10792: 24.0.93; emacs goes comatose opening C header Date: Sat, 11 Feb 2012 20:05:07 +0000 Message-ID: <20120211200507.GB3969@acm.acm> References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1328990812 7332 80.91.229.3 (11 Feb 2012 20:06:52 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 11 Feb 2012 20:06:52 +0000 (UTC) Cc: 10792@debbugs.gnu.org To: John Yates Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Feb 11 21:06:50 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RwJDc-0001Ph-Ns for geb-bug-gnu-emacs@m.gmane.org; Sat, 11 Feb 2012 21:06:48 +0100 Original-Received: from localhost ([::1]:37209 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RwJDb-0007KR-KU for geb-bug-gnu-emacs@m.gmane.org; Sat, 11 Feb 2012 15:06:47 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:60098) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RwJDX-0007Iw-SP for bug-gnu-emacs@gnu.org; Sat, 11 Feb 2012 15:06:44 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RwJDW-0007hK-Sz for bug-gnu-emacs@gnu.org; Sat, 11 Feb 2012 15:06:43 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:32822) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RwJDV-0007h5-Hl; Sat, 11 Feb 2012 15:06:41 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1RwJEn-0007JW-Qy; Sat, 11 Feb 2012 15:08:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Alan Mackenzie Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Sat, 11 Feb 2012 20:08:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10792 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: X-Debbugs-Original-Cc: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.132899082228033 (code B ref -1); Sat, 11 Feb 2012 20:08:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 11 Feb 2012 20:07:02 +0000 Original-Received: from localhost ([127.0.0.1]:36445 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1RwJDp-0007Hz-KP for submit@debbugs.gnu.org; Sat, 11 Feb 2012 15:07:01 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:36498) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1RwJDo-0007Ho-4X for submit@debbugs.gnu.org; Sat, 11 Feb 2012 15:07:00 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RwJCP-0007b4-Dr for submit@debbugs.gnu.org; Sat, 11 Feb 2012 15:05:34 -0500 Original-Received: from lists.gnu.org ([140.186.70.17]:40400) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RwJCP-0007b0-BB for submit@debbugs.gnu.org; Sat, 11 Feb 2012 15:05:33 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:59917) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RwJCN-0006sZ-Bz for bug-gnu-emacs@gnu.org; Sat, 11 Feb 2012 15:05:33 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RwJCM-0007aP-7Y for bug-gnu-emacs@gnu.org; Sat, 11 Feb 2012 15:05:31 -0500 Original-Received: from colin.muc.de ([193.149.48.1]:42071 helo=mail.muc.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RwJCL-0007a2-UP for bug-gnu-emacs@gnu.org; Sat, 11 Feb 2012 15:05:30 -0500 Original-Received: (qmail 23505 invoked by uid 3782); 11 Feb 2012 20:05:28 -0000 Original-Received: from acm.muc.de (pD951A921.dip.t-dialin.net [217.81.169.33]) by colin.muc.de (tmda-ofmipd) with ESMTP; Sat, 11 Feb 2012 21:05:24 +0100 Original-Received: (qmail 4042 invoked by uid 1000); 11 Feb 2012 20:05:08 -0000 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Delivery-Agent: TMDA/1.1.12 (Macallan) X-Primary-Address: acm@muc.de X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) 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:56806 Archived-At: Hello, John On Sat, Feb 11, 2012 at 12:26:36PM -0500, John Yates wrote: > When I attemt to visit the following header emacs locks up. If > I make the contents of the macro significantly shorted emacs is > able to open and fontlock it successfully. To me this suggests > some form of n-squared processing. For once, this problem has nothing to do with font locking. It happens when the buffer length exceeds 3000 bytes. :-) > ----------------------------------- > #define PARSE_TYPE_LIST \ > _EMIT_(PT_ZERO, "*ZERO*" ) _DELIM_ \ > _EMIT_(PT_CHAR1, "CHAR" ) _DELIM_ \ > _EMIT_(PTN_CHAR1, "CHAR" ) _DELIM_ \ ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... > _EMIT_(PT_SYNTH2, "SYNTH2" ) _DELIM_ \ > _EMIT_(PT_SYNTH4, "SYNTH4" ) _DELIM_ \ > _EMIT_(PT_END, "*END*" ) -- Alan Mackenzie (Nuremberg, Germany).