Mercurial > hg
annotate contrib/showstack.py @ 33349:28f75a1695fb
histedit: pass multiple nodes to strip (BC)
Previously, histedit.cleanupnode pass root nodes one by one. Since
repair.strip takes multiple nodes and can handle them just fine, pass all
strip roots at once.
This is BC because the number of strip backup files may change from N to 1.
author | Jun Wu <quark@fb.com> |
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date | Sat, 08 Jul 2017 16:50:31 -0700 |
parents | f2fe7b199bb4 |
children | c9eb92fb87b7 |
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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 |
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5 from __future__ import absolute_import |
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6 import signal |
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7 import sys |
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8 import traceback |
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9 |
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10 def sigshow(*args): |
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11 sys.stderr.write("\n") |
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12 traceback.print_stack(args[1], limit=10, file=sys.stderr) |
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13 sys.stderr.write("----\n") |
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14 |
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15 def extsetup(ui): |
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16 signal.signal(signal.SIGQUIT, sigshow) |
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17 try: |
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18 signal.signal(signal.SIGINFO, sigshow) |
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19 except AttributeError: |
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20 pass |