From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Ergus via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#38038: 27.0.50; Emacs freezes opening tabs. Date: Fri, 8 Nov 2019 22:39:38 +0100 Message-ID: <20191108213938.lp5yt753fszjrroe@Ergus> References: <20191102214135.lehpefr5o4cji6ca.ref@Ergus> <20191102214135.lehpefr5o4cji6ca@Ergus> <87pni9yl75.fsf@mail.linkov.net> <83h83fg50h.fsf@gnu.org> <8736ezmhj2.fsf@mail.linkov.net> <5455d765-4954-6bc0-1961-619f6e865f59@gmx.at> Reply-To: Ergus Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="96431"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 38038@debbugs.gnu.org, Eli Zaretskii , Juri Linkov To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 08 22:41:15 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 1iTC0I-000OxE-Ub for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 8 Nov 2019 21:39:57 +0000 Original-Received: by smtp412.mail.ir2.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID f26bc2876020d74caf918a267fe51fee; Fri, 08 Nov 2019 21:39:52 +0000 (UTC) Content-Disposition: inline In-Reply-To: <5455d765-4954-6bc0-1961-619f6e865f59@gmx.at> X-Mailer: WebService/1.1.14680 hermes Apache-HttpAsyncClient/4.1.4 (Java/1.8.0_181) 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:171278 Archived-At: On Fri, Nov 08, 2019 at 10:21:14AM +0100, martin rudalics wrote: >> These hangs occur not only with tab-bar, but also with menu-bar >> when tab-bar is not enabled. These hangs can be reproduced by >> configuring --with-x-toolkit=no and running emacs -Q. >> Then evaluating this causes hangs: >> >> (set-face-attribute 'menu nil :weight 'ultra-bold :underline t) > >On Windows > >(set-face-attribute 'default nil :underline t) > >suffices to make it hang in the tool bar redisplay code. I have the >guts feeling that it's related to the new :extend mechanism because it >works in Emacs 26. > >martin Hi Martin: I will try a simple check to test if it is relates commenting the call to merge in extend_face_to_end_of_line. But I don't see it related at all; the loop seems to be in some gc functions. Remember that the gc has been changes too since emacs 26.