Mercurial > hg
view contrib/showstack.py @ 31718:bf64449b2779
hardlink: extract topic text logic of copyfiles
The topic text shows whether it's "linking" or "copying", based on
"hardlink" value. The function is extracted so a later patch can reuse it.
author | Jun Wu <quark@fb.com> |
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date | Wed, 29 Mar 2017 12:21:15 -0700 |
parents | f2fe7b199bb4 |
children | c9eb92fb87b7 |
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# 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