From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#43725: 28.0.50; Include feature/native-comp into master Date: Wed, 10 Mar 2021 13:16:53 +0000 Message-ID: References: <83a6s04glg.fsf@gnu.org> <83k0qzv54q.fsf@gnu.org> <83lfawp2cc.fsf@gnu.org> <83k0qgp0hj.fsf@gnu.org> <837dmfp2x7.fsf@gnu.org> Reply-To: Andrea Corallo Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40037"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: larsi@gnus.org, monnier@iro.umontreal.ca, 43725@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Mar 10 14:19:29 2021 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 1lJykK-000AIy-M6 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 10 Mar 2021 14:19:28 +0100 Original-Received: from localhost ([::1]:57846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lJykJ-0002oH-OV for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 10 Mar 2021 08:19:27 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46122) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lJyhy-0001no-Ag for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 08:17:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37596) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lJyhy-0000vi-2a for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 08:17:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lJyhx-0004XU-U2 for bug-gnu-emacs@gnu.org; Wed, 10 Mar 2021 08:17:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 10 Mar 2021 13:17:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43725 X-GNU-PR-Package: emacs Original-Received: via spool by 43725-submit@debbugs.gnu.org id=B43725.161538221617431 (code B ref 43725); Wed, 10 Mar 2021 13:17:01 +0000 Original-Received: (at 43725) by debbugs.gnu.org; 10 Mar 2021 13:16:56 +0000 Original-Received: from localhost ([127.0.0.1]:49141 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lJyhs-0004X5-AH for submit@debbugs.gnu.org; Wed, 10 Mar 2021 08:16:56 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:51784) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lJyhq-0004Wx-Dz for 43725@debbugs.gnu.org; Wed, 10 Mar 2021 08:16:55 -0500 Original-Received: from mab (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 12ADGr5I016527 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Wed, 10 Mar 2021 13:16:53 GMT In-Reply-To: <837dmfp2x7.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 10 Mar 2021 15:13:24 +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:201975 Archived-At: Eli Zaretskii writes: >> From: Andrea Corallo >> Cc: larsi@gnus.org, monnier@iro.umontreal.ca, 43725@debbugs.gnu.org >> Date: Tue, 09 Mar 2021 20:09:03 +0000 >> >> >> > Looking at a running Emacs, I see that it loads the *.eln files that >> >> > are preloaded. I would expect those to be dumped into the emacs.pdmp >> >> > file, as it happens with *.elc files. If all the stuff is dumped into >> >> > emacs.pdmp and loaded from there, why does Emacs still need to load >> >> > those *.eln files as shared libraries? >> >> >> >> For loaded you mean entering in 'load_comp_unit'? >> > >> > I looked at the shared libraries loaded by the program as shown by the >> > GDB "info sharedlibrary" command. >> >> Okay, that's normal. The pdumper is dumping only the pseudovector >> representing the CU. When the image is loaded pdumper calls >> 'load_comp_unit' to have the dynamic linker map again the .eln into >> memory. > > This means that, unlike with preloaded *.elc files, one cannot delete > the preloaded *.eln files once the pdumper file is created, because > the *.eln files are still needed each time Emacs starts. Precisely. Andrea