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@@ -1,20 +1,22 b'' | |||
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1 | 1 | # showstack.py - extension to dump a Python stack trace on signal |
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2 | 2 | # |
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3 | 3 | # binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs) |
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4 | """dump stack trace when receiving SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs) | |
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5 | """ | |
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4 | 6 | |
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5 | 7 | from __future__ import absolute_import |
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6 | 8 | import signal |
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7 | 9 | import sys |
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8 | 10 | import traceback |
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9 | 11 | |
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10 | 12 | def sigshow(*args): |
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11 | 13 | sys.stderr.write("\n") |
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12 | 14 | traceback.print_stack(args[1], limit=10, file=sys.stderr) |
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13 | 15 | sys.stderr.write("----\n") |
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14 | 16 | |
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15 | 17 | def extsetup(ui): |
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16 | 18 | signal.signal(signal.SIGQUIT, sigshow) |
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17 | 19 | try: |
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18 | 20 | signal.signal(signal.SIGINFO, sigshow) |
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19 | 21 | except AttributeError: |
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20 | 22 | pass |
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