Mercurial > hg
view contrib/showstack.py @ 33823:5d286eb7009f
commit: move dirstateguard creation out of try-block
This is just a simple refactoring to make the next patch simpler. If
the dirstateguard constructor raises an exception, the finally-block
won't do anything anyway, so this is functionally equivalent (and
there is no except-block).
Differential Revision: https://phab.mercurial-scm.org/D405
author | Martin von Zweigbergk <martinvonz@google.com> |
---|---|
date | Mon, 14 Aug 2017 23:26:51 -0700 |
parents | f2fe7b199bb4 |
children | c9eb92fb87b7 |
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) from __future__ import absolute_import 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 extsetup(ui): signal.signal(signal.SIGQUIT, sigshow) try: signal.signal(signal.SIGINFO, sigshow) except AttributeError: pass