From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#39658: 26.3; can't edit file with terminal escape sequences Date: Wed, 19 Feb 2020 19:47:42 +0200 Message-ID: <838skylb9d.fsf@gnu.org> References: <20200218165850.GC1035@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="36709"; mail-complaints-to="usenet@ciao.gmane.io" Cc: rpluim@gmail.com, 39658@debbugs.gnu.org, frederik@ofb.net To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 19 18:49:15 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 1j4TTE-0009E7-8G for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 19 Feb 2020 18:49:12 +0100 Original-Received: from localhost ([::1]:57610 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4TTD-0001PS-Ag for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 19 Feb 2020 12:49:11 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52883) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4TT5-0001Ly-9w for bug-gnu-emacs@gnu.org; Wed, 19 Feb 2020 12:49:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j4TT4-0003Ow-BX for bug-gnu-emacs@gnu.org; Wed, 19 Feb 2020 12:49:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37379) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j4TT4-0003Ok-79 for bug-gnu-emacs@gnu.org; Wed, 19 Feb 2020 12:49:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1j4TT4-0007YG-5z for bug-gnu-emacs@gnu.org; Wed, 19 Feb 2020 12:49:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 19 Feb 2020 17:49:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39658 X-GNU-PR-Package: emacs Original-Received: via spool by 39658-submit@debbugs.gnu.org id=B39658.158213448728959 (code B ref 39658); Wed, 19 Feb 2020 17:49:02 +0000 Original-Received: (at 39658) by debbugs.gnu.org; 19 Feb 2020 17:48:07 +0000 Original-Received: from localhost ([127.0.0.1]:43352 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j4TSB-0007X1-FB for submit@debbugs.gnu.org; Wed, 19 Feb 2020 12:48:07 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:37657) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j4TS9-0007WW-65 for 39658@debbugs.gnu.org; Wed, 19 Feb 2020 12:48:05 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42175) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1j4TS3-0002Tn-DC; Wed, 19 Feb 2020 12:47:59 -0500 Original-Received: from [176.228.60.248] (port=1130 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1j4TS2-0002oi-Fh; Wed, 19 Feb 2020 12:47:59 -0500 In-reply-to: (message from Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= on Tue, 18 Feb 2020 23:09:06 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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: 209.51.188.43 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:176255 Archived-At: > From: Mattias Engdegård > Date: Tue, 18 Feb 2020 23:09:06 +0100 > Cc: Robert Pluim , 39658@debbugs.gnu.org, frederik@ofb.net > > On Tue, Feb 18, 2020 at 06:08:55PM +0200, Eli Zaretskii wrote: > > > If someone wants to investigate this case, I'd start with visiting the > > file after "M-x profiler-start". Then look at the hot spot(s). > > The profiler didn't show anything, but according to gdb/lldb, there is something going on in the bidi bracket code. Every time I hook on a debugger, the stack is like this: > > * frame #0: 0x000000010dcc41b2 emacs`bidi_find_bracket_pairs(bidi_it=0x00007ffee1fdd610) at bidi.c:2572:12 [opt] > frame #1: 0x000000010dcc3c1f emacs`bidi_resolve_brackets(bidi_it=0x00007ffee1fdd610) at bidi.c:2856:13 [opt] Ah, yes. Set bidi-inhibit-bpa non-nil, and Bob's your uncle.