Mercurial > hg
view contrib/showstack.py @ 46578:a34cd9aa3323
copies-rust: yield both p1 and p2 copies in `ChangedFiles.actions()`
Instead of filtering the relevant parent inside de ChangedFiles method, we now
yield all copies information and let the caller do the filtering. Soon, the
filtering will be replaced by dispatching.
Differential Revision: https://phab.mercurial-scm.org/D9649
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 21 Dec 2020 10:24:16 +0100 |
parents | 2372284d9457 |
children | 6000f5b25c9b |
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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) 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