From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: MPS: profiler Date: Thu, 20 Jun 2024 22:40:31 +0300 Message-ID: <86cyobmmhc.fsf@gnu.org> References: <87v823xvq1.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12581"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org, gerd.moellmann@gmail.com, eller.helmut@gmail.com To: Ihor Radchenko Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Jun 20 21:41:29 2024 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 1sKNez-00030B-M3 for ged-emacs-devel@m.gmane-mx.org; Thu, 20 Jun 2024 21:41:29 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sKNe8-0003vm-MJ; Thu, 20 Jun 2024 15:40:36 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sKNe7-0003vc-6M for emacs-devel@gnu.org; Thu, 20 Jun 2024 15:40:35 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sKNe6-00072y-Bx; Thu, 20 Jun 2024 15:40:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=hfVQwKmjtiQnOG6fMhwHbr+e/JjMlXtqgnYO5OnfWd4=; b=sQrB4OgTRZ8I2OeV/A5r AnDEHir2SW2BiL8qANcdyEi9Sn4DMGibxrijl3ep1IdR6+/6H3xQxznet7o6VoWd8vtsYDt1KetEp R+u/l0+TJv4hXX6Qh3O9sd0ebjL25Z0nfdzB+Sf5b/in+RXejtaFFzTHURj+uFSRYmtBCEx5lcUIO OnuGUtv2stlABesE5QHm74Kfx2VTs2ND3riEQdTm6zfYbEEQatwGi+XHbunmmyDTnP6qMxrEDUASG lmB1FCKTk1NOKEe1LEP2NckhvBjhbPPeASAw3vcNK4HXftnzdN9Ky5AfdDvttakvRi4Raym9Wl6MY sauRu/XnXYOETQ==; In-Reply-To: <87v823xvq1.fsf@localhost> (message from Ihor Radchenko on Thu, 20 Jun 2024 19:25:26 +0000) 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-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:320340 Archived-At: > From: Ihor Radchenko > Cc: Gerd Möllmann , Eli Zaretskii > , > eller.helmut@gmail.com > Date: Thu, 20 Jun 2024 19:25:26 +0000 > > I am playing around with scratch/igc branch for fun, and there is one > crash that I can reproduce quite consistently. > > All it takes is (1) compile Emacs without native-compilation support; > (2) open Emacs; (3) M-x profiler-start; (4) run a complex operation. > > Steps to reproduce: > > 1. emacs -Q doc/misc/org.org > 2. M-x profiler-start RET cpu RET > 3. M-: (org-element-parse-buffer) RET Doesn't crash here, but then we emulate SIGPROF on Windows in a way that could explain that.