From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.devel Subject: Re: [PATCH]: Re: Early backtrace. Date: Wed, 2 Feb 2022 20:38:55 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40171"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Feb 02 21:47:16 2022 Return-path: Envelope-to: ged-emacs-devel@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 1nFMX6-000AIR-1S for ged-emacs-devel@m.gmane-mx.org; Wed, 02 Feb 2022 21:47:16 +0100 Original-Received: from localhost ([::1]:37046 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nFMX3-0007El-QG for ged-emacs-devel@m.gmane-mx.org; Wed, 02 Feb 2022 15:47:13 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:41052) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nFMP6-00066z-LM for emacs-devel@gnu.org; Wed, 02 Feb 2022 15:39:00 -0500 Original-Received: from colin.muc.de ([193.149.48.1]:60567 helo=mail.muc.de) by eggs.gnu.org with smtp (Exim 4.90_1) (envelope-from ) id 1nFMP4-0006uY-5t for emacs-devel@gnu.org; Wed, 02 Feb 2022 15:39:00 -0500 Original-Received: (qmail 16008 invoked by uid 3782); 2 Feb 2022 20:38:55 -0000 Original-Received: from acm.muc.de (p4fe15bad.dip0.t-ipconnect.de [79.225.91.173]) (using STARTTLS) by colin.muc.de (tmda-ofmipd) with ESMTP; Wed, 02 Feb 2022 21:38:55 +0100 Original-Received: (qmail 29943 invoked by uid 1000); 2 Feb 2022 20:38:55 -0000 Content-Disposition: inline In-Reply-To: X-Submission-Agent: TMDA/1.3.x (Ph3nix) X-Primary-Address: acm@muc.de Received-SPF: pass client-ip=193.149.48.1; envelope-from=acm@muc.de; helo=mail.muc.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:285805 Archived-At: Hello, Stefan. On Tue, Feb 01, 2022 at 22:36:39 -0500, Stefan Monnier wrote: > >> Could we make `debug-early` the default/initial value of `debugger` in > >> the C code, so that reloading `debug-early.el` can be done safely? > > I'm not sure what you're asking here. Do you mean set Vdebugger to > > debug-early in syms_of_eval? > Yes. OK, I've done this. > > How would that make reloading debug-early.el safe? > Because then `debug-early.el` wouldn't have a `setq` at top-level so you > could reload it in a normal Emacs session without having the unfortunate > side-effect of setting `debugger` back to `debug-early`. > IOW it would make `debug-early.el` better follow the convention that > loading an ELisp file should have "no" effect. OK. I've now committed this change. > Stefan -- Alan Mackenzie (Nuremberg, Germany).