From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.bugs Subject: bug#31671: 26.1; edebug-defun doesn't step if functions run in a separate thread Date: Mon, 4 Jun 2018 10:23:58 -0700 (PDT) Message-ID: References: <<87muwfsp4i.fsf@konghq.com>> <<83r2lmbidf.fsf@gnu.org>> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1528132989 27168 195.159.176.226 (4 Jun 2018 17:23:09 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 4 Jun 2018 17:23:09 +0000 (UTC) Cc: 31671@debbugs.gnu.org To: Eli Zaretskii , Raimon Grau Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jun 04 19:23:04 2018 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 1fPtCB-0006yV-LT for geb-bug-gnu-emacs@m.gmane.org; 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Mon, 4 Jun 2018 17:24:01 GMT Original-Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w54HO05h023143; Mon, 4 Jun 2018 17:24:00 GMT In-Reply-To: <<83r2lmbidf.fsf@gnu.org>> X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.9.1 (1003210) [OL 16.0.4690.0 (x86)] X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8914 signatures=668702 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1806040200 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: 208.118.235.43 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:146966 Archived-At: > The problem here is that Edebug enters recursive-editing (on the > non-main thread which runs the function 'foo'), then waits for the > user to press a key. While it waits, it releases the global lock, and > the main thread starts running. So when you press a key, you are on a > different thread, and 'throw' doesn't have a matching 'catch' (because > that 'catch' is stored with the handlers of the thread which runs > 'foo'. >=20 > Not yet sure how to deal with this. Thoughts and ideas are welcome. Not really following this thread, and 100% unknowledgable about Emacs threading. But somewhat curious: Does the same problem exist for plain `debug' as for `edebug'?