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.bugs Subject: bug#54698: non-recursive GC marking [PATCH] Date: Tue, 05 Apr 2022 16:12:59 +0300 Message-ID: <83a6czekro.fsf@gnu.org> References: <5A577100-75CE-4C9E-A7DA-02B917662AF5@acm.org> <8735itglid.fsf@gnus.org> <8527E407-8190-4574-B8D5-BE68220AE663@acm.org> <871qyc5o0y.fsf@yahoo.com> <5BBEDBDA-4C85-4237-9EF7-5635A4950365@acm.org> <83fsmreox8.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28083"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, mattiase@acm.org, larsi@gnus.org, 54698@debbugs.gnu.org To: Philipp Stephani Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Apr 05 15:14:09 2022 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 1nbj0b-00074p-F7 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 05 Apr 2022 15:14:09 +0200 Original-Received: from localhost ([::1]:33498 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nbj0a-0005v5-EO for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 05 Apr 2022 09:14:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45258) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nbj0U-0005ud-9z for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2022 09:14:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60193) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nbj0U-0008OG-0V for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2022 09:14:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nbj0T-0004LN-SQ for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2022 09:14:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 05 Apr 2022 13:14:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 54698 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 54698-submit@debbugs.gnu.org id=B54698.164916439016619 (code B ref 54698); Tue, 05 Apr 2022 13:14:01 +0000 Original-Received: (at 54698) by debbugs.gnu.org; 5 Apr 2022 13:13:10 +0000 Original-Received: from localhost ([127.0.0.1]:54090 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nbize-0004Jz-I1 for submit@debbugs.gnu.org; Tue, 05 Apr 2022 09:13:10 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:51738) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nbizd-0004Jm-2E for 54698@debbugs.gnu.org; Tue, 05 Apr 2022 09:13:09 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60014) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nbizQ-0008HL-5L; Tue, 05 Apr 2022 09:13:03 -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=yo/SyAAkUMh0aoQwhypU74zhxjIbsMvLfmkRwV604/M=; b=EWHsnc+vSD2ThXCxGiJL JZZjO7Adte2WUr6iqiFz2ykTmAbrPeNTgITQ/yrLhcvMENzvLc1DCAOTP60FXQe5qzJGA7X/D/qKm +NndT01yqdIQfN7fM9WBRhWqiRrj+RteoC53CSjF9uWoFOYAVxlJXGVaa3Na20KePQpjvAuOO/smY CamunySz1w1WPWyw7eyImapNfHHnQI++lvH6I2ttGpAHTUyPcMkDqCbt+DiCYRD97eg4cJRxr2qi6 Hs7Wl+CG/bAm5yFTb1oix1IIx6l/Ys5kK7RgmePFDRYkk0qxU4sOwJ1SIinKU/QeVkX7yNIZDZ2SN 0PQFVuX9HD/11w==; Original-Received: from [87.69.77.57] (port=2270 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nbizP-0000FA-Ak; Tue, 05 Apr 2022 09:12:55 -0400 In-Reply-To: (message from Philipp Stephani on Tue, 5 Apr 2022 14:31:17 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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:229442 Archived-At: > From: Philipp Stephani > Date: Tue, 5 Apr 2022 14:31:17 +0200 > Cc: Mattias Engdegård , > Po Lu , Lars Ingebrigtsen , 54698@debbugs.gnu.org > > > You mean, Emacs fails to know when it approaches the memory limit, > > and/or react reasonably when memory_full is called? That'd be a bug, > > IMO. > > I think this is just how modern OSes behave: they will happily hand > out arbitrary amounts of memory and then kill processes without > warning if they use too much memory. By design, there's nothing these > processes can do about that. That's not my experience.