Mercurial > hg
view contrib/showstack.py @ 27539:23541bdd1610
test-bundle2-format: force gc so a GeneratorExit will be thrown
PyPy has looser semantics than CPython for when a generator's close
method will be called. Forcing the gc causes it to be called at
the right moment.
author | Bryan O'Sullivan <bos@serpentine.com> |
---|---|
date | Wed, 23 Dec 2015 16:22:20 -0800 |
parents | bdac264e5ed4 |
children | f2fe7b199bb4 |
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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) import sys, signal, 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