Mercurial > hg
annotate contrib/showstack.py @ 49742:30eb36d93072
path: use `get_clone_path_obj` in _getlocal
We don't need to feed the `path` object to a `peer` object, but using an higher
level function is simpler here (e.g. no subscript access, explicit attribute
access).
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 02 Dec 2022 16:36:43 +0100 |
parents | 6000f5b25c9b |
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1 # showstack.py - extension to dump a Python stack trace on signal |
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2 # |
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3 # binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs) |
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4 r"""dump stack trace when receiving SIGQUIT (Ctrl-\) or SIGINFO (Ctrl-T on BSDs) |
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5 """ |
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6 |
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7 import signal |
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8 import sys |
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9 import traceback |
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10 |
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11 |
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12 def sigshow(*args): |
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13 sys.stderr.write("\n") |
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14 traceback.print_stack(args[1], limit=10, file=sys.stderr) |
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15 sys.stderr.write("----\n") |
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16 |
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17 |
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18 def sigexit(*args): |
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19 sigshow(*args) |
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20 print('alarm!') |
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21 sys.exit(1) |
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22 |
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23 |
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24 def extsetup(ui): |
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25 signal.signal(signal.SIGQUIT, sigshow) |
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26 signal.signal(signal.SIGALRM, sigexit) |
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27 try: |
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28 signal.signal(signal.SIGINFO, sigshow) |
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29 except AttributeError: |
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30 pass |