From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Jean de Largentaye Newsgroups: gmane.emacs.bugs Subject: bug#24678: Emacs crash on macOS 10.12 "Sierra": nextEventMatchingMask from background thread Date: Wed, 12 Oct 2016 19:44:01 +0000 Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=001a11414c64ae2632053eb03701 X-Trace: blaine.gmane.org 1476302659 15918 195.159.176.226 (12 Oct 2016 20:04:19 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 12 Oct 2016 20:04:19 +0000 (UTC) To: 24678@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Oct 12 22:04:11 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1buPkk-0000hR-Tl for geb-bug-gnu-emacs@m.gmane.org; Wed, 12 Oct 2016 22:03:51 +0200 Original-Received: from localhost ([::1]:35518 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1buPkm-0003bs-Mg for geb-bug-gnu-emacs@m.gmane.org; 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charset=UTF-8 Content-Transfer-Encoding: quoted-printable crashing in org.gnu.Emacs in deliver_fatal_thread_signal =E2=80=A2 Uncaught Exception 'NSInternalInconsistencyException': nextEventMatchingMask should only be called from the Main Thread!terminating with uncaught exception of type NSException : at com.apple.AppKit in -[NSApplication(NSEvent) shouldBeTreatedAsInkEvent:] + 0 Apparently, calling nextEventMatchingMask from a background thread is risky, and this has been made an assert as on 10.12, hence the crash. --001a11414c64ae2632053eb03701 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
crashing in org.gnu.Emacs in deliver_fatal_thread_signal = =E2=80=A2 Uncaught Exception 'NSInternalInconsistencyException': ne= xtEventMatchingMask should only be called from the Main Thread!terminating = with uncaught exception of type NSException : at com.apple.AppKit in -[NSAp= plication(NSEvent) shouldBeTreatedAsInkEvent:] + 0

Apparently, = calling nextEventMatchingMask from a background thread is risky, and this h= as been made an assert as on 10.12, hence the crash.
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