From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Antipov Newsgroups: gmane.emacs.bugs Subject: bug#18501: Acknowledgement (24.3.93; OS X; crash in free() when calling macfont_close()) Date: Sun, 21 Sep 2014 09:03:55 +0400 Message-ID: <541E5C3B.108@yandex.ru> References: <20140917233849.GA25143@home.blackbean.org> <20140919180528.GA8843@home.blackbean.org> <541CD37F.3030802@yandex.ru> <20140920220831.GA25933@home.blackbean.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1411276898 3893 80.91.229.3 (21 Sep 2014 05:21:38 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 21 Sep 2014 05:21:38 +0000 (UTC) Cc: 18501@debbugs.gnu.org To: Jim Radford Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 21 07:21:32 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XVZaW-0005FC-FY for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 21 Sep 2014 09:03:55 +0400 (using TLSv1.2 with cipher AES128-SHA (128/128 bits)) (Client certificate not present) X-Yandex-Uniq: 919c7b64-d90e-4aaa-837e-d39323d4dd9c DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1411275835; bh=NoDAkgUlQX/hZhnHvB6gURirfkWk+CLS7f/cxZ9ql94=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=Cxot/JEld4I9Mt52eR8YcgwDIyJ2hYiGU2QFc93OsDoo+8uBFWZmrsDP/BQNaV+ju 8OAVG2V2GU0vBzxvM+dsRPuGzfSi1yv6TWK82rHzO0HREB7H6IPKDfWgOALPv9FRd6 YMoHG0xzsuYiKAm9EEwS/KwDPDIGCcTSq4CNXTOw= Authentication-Results: smtp11.mail.yandex.net; dkim=pass header.i=@yandex.ru User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.1 In-Reply-To: <20140920220831.GA25933@home.blackbean.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:93567 Archived-At: On 09/21/2014 02:08 AM, Jim Radford wrote: > I'm curious, why not just let the GC clean up the fonts in all cases? This should be possible, but probably requires a substantial rewrite of font.c and type-specific font drivers (xfont.c, w32font.c, etc). Initially font cleanup at GC was introduced as a workaround for some flaws in current font management subsystem. See http://lists.gnu.org/archive/html/emacs-devel/2013-10/msg00740.html > Wouldn't they then also stay cached across frame-create / > frame-delete? This should be possible too, but it's hard to say whether it's really worth doing. I just don't see a usage pattern where frames are created and deleted often enough so any caching makes sense. Dmitry