From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.bugs Subject: bug#36649: 27.0.50; pure space and pdumper Date: Sun, 21 Jul 2019 17:06:00 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="14281"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 36649@debbugs.gnu.org, Paul Eggert To: Pip Cet Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jul 21 17:07:08 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hpDQa-0003er-Af for geb-bug-gnu-emacs@m.gmane.org; Sun, 21 Jul 2019 17:07:08 +0200 Original-Received: from localhost ([::1]:56354 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hpDQZ-0002G4-DP for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 21 Jul 2019 08:06:01 -0700 (PDT) Mail-Copies-To: never Gmane-Reply-To-List: yes In-Reply-To: (Pip Cet's message of "Sun, 21 Jul 2019 14:36:41 +0000") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:163529 Archived-At: >>>>> On Sun, 21 Jul 2019 14:36:41 +0000, Pip Cet said: Pip> On Sun, Jul 21, 2019 at 1:44 PM Robert Pluim wr= ote: >> >>>>> On Sun, 21 Jul 2019 12:53:21 +0000, Pip Cet = said: Pip> I think we should do (1) for now, since it simplifies the code eno= ugh Pip> to introduce immutable objects "soon"; but until that time, we was= te Pip> more space on duplicate objects that we no longer know to be Pip> immutable, so cannot merge. >>=20 Pip> I'm attaching a first patch that removes pure space, pinned symbol= s, Pip> pinned objects, but keeps Fpurecopy (for hash consing), and doesn't Pip> touch the Lisp codebase. >>=20 >> This doesn=CA=BCt build for me on macOS. After adjusting the paramet= ers to >> the call to make_hash_table in image.c, it crashes when dumping: Pip> Thanks for testing! Indeed, I'd only verified it builds here. Pip> My first guess is there's a symbol in the obarray which used to be Pip> pinned, but is now collected before it is interned. Pip> Can you try with the attached patch relative to the one I'd sent Pip> before, and see what the output is? Hmm, it crashed the first time I ran make, then I got distracted, so I ran make again later, and this time it built: make[2]: Nothing to be done for `all'. ELC char-fold.elc freeing symbol def-tmp-var