Mercurial > hg
view contrib/showstack.py @ 47178:63286e0886a6
vfs: Fix deprecation warning in Python 3.10 (issue6520)
Differential Revision: https://phab.mercurial-scm.org/D10710
author | Karthikeyan Singaravelan <tir.karthi@gmail.com> |
---|---|
date | Fri, 14 May 2021 10:01:29 +0000 |
parents | 2372284d9457 |
children | 6000f5b25c9b |
line wrap: on
line source
# showstack.py - extension to dump a Python stack trace on signal # # binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs) r"""dump stack trace when receiving SIGQUIT (Ctrl-\) or SIGINFO (Ctrl-T on BSDs) """ from __future__ import absolute_import, print_function import signal import sys import traceback def sigshow(*args): sys.stderr.write("\n") traceback.print_stack(args[1], limit=10, file=sys.stderr) sys.stderr.write("----\n") def sigexit(*args): sigshow(*args) print('alarm!') sys.exit(1) def extsetup(ui): signal.signal(signal.SIGQUIT, sigshow) signal.signal(signal.SIGALRM, sigexit) try: signal.signal(signal.SIGINFO, sigshow) except AttributeError: pass