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21 lines
511 B
Python
21 lines
511 B
Python
# showstack.py - extension to dump a Python stack trace on signal
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#
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# binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs)
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from __future__ import absolute_import
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import signal
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import sys
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import traceback
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def sigshow(*args):
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sys.stderr.write("\n")
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traceback.print_stack(args[1], limit=10, file=sys.stderr)
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sys.stderr.write("----\n")
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def extsetup(ui):
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signal.signal(signal.SIGQUIT, sigshow)
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try:
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signal.signal(signal.SIGINFO, sigshow)
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except AttributeError:
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pass
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