From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#54698: non-recursive GC marking [PATCH] Date: Mon, 4 Apr 2022 18:04:55 +0200 Message-ID: <9E8C13E8-3803-4F1C-8EA0-029D71A8C291@acm.org> References: <5A577100-75CE-4C9E-A7DA-02B917662AF5@acm.org> Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3994"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 54698@debbugs.gnu.org To: Andrea Corallo Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Apr 04 18:24:15 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 1nbPV1-0000qR-HN for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 04 Apr 2022 18:24:15 +0200 Original-Received: from localhost ([::1]:54210 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nbPV0-0004Rc-FR for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 04 Apr 2022 12:24:14 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:49146) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nbPDO-0004kU-3m for bug-gnu-emacs@gnu.org; Mon, 04 Apr 2022 12:06:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:58875) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nbPDN-0003ft-RB for bug-gnu-emacs@gnu.org; Mon, 04 Apr 2022 12:06:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nbPDN-0003m7-MO for bug-gnu-emacs@gnu.org; Mon, 04 Apr 2022 12:06:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 04 Apr 2022 16:06:01 +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=B54698.164908831114353 (code B ref 54698); Mon, 04 Apr 2022 16:06:01 +0000 Original-Received: (at 54698) by debbugs.gnu.org; 4 Apr 2022 16:05:11 +0000 Original-Received: from localhost ([127.0.0.1]:52760 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nbPCZ-0003jQ-DW for submit@debbugs.gnu.org; Mon, 04 Apr 2022 12:05:11 -0400 Original-Received: from mail1445c50.megamailservers.eu ([91.136.14.45]:51602 helo=mail265c50.megamailservers.eu) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nbPCV-0003iT-Ng for 54698@debbugs.gnu.org; Mon, 04 Apr 2022 12:05:10 -0400 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1649088300; bh=OZ5yv9wFE20545dvrxQ1XNLOB2I0wvvJUOQD7WSbLdA=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=PYtwEkUcqyGZncFhflsc8r0arVWTmQTsa8wk8POzJ9VOcP8QOyrUWMA3qJWru4mK5 K6VfNKBDoax18WALKDsXZXjz29GLgqwoxiPQ3M6xNAVMVJQtwmJ2KTYLs3c676WQs4 MrupngGuajag0iSLfjcJ6LAfhbDD9x1ZzI2+xw9g= Feedback-ID: mattiase@acm.or Original-Received: from smtpclient.apple (c-b952e353.032-75-73746f71.bbcust.telenor.se [83.227.82.185]) (authenticated bits=0) by mail265c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 234G4udS022817; Mon, 4 Apr 2022 16:04:59 +0000 In-Reply-To: X-Mailer: Apple Mail (2.3654.120.0.1.13) X-CTCH-RefID: str=0001.0A742F19.624B172C.004C, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-Origin-Country: SE 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:229415 Archived-At: 4 apr. 2022 kl. 17.44 skrev Andrea Corallo : > We have some benchmarks in elisp-benchmarks that is GC bounded (IIRC > nbody at least), I guess would be worth running. Go for it! I ran another float-intensive benchmark and got a speedup of = 2.6 % which is more than I hoped for given that tracing floats isn't = really affected much by the change from recursion to stack as they have = no subcomponents that need tracing. And naturally this is all just some new go-fast stripes on the pig (and, = more importantly, iron railings preventing it from going down the = cliff), not the racehorse we really want.