annotate contrib/showstack.py @ 38433:ddce7bdf7f3c

tests: extract test-template-map.t from test-command-template.t test-command-template.t is one of the slowest tests. Let's split it into 4 files of manageable size.
author Yuya Nishihara <yuya@tcha.org>
date Sat, 16 Jun 2018 12:37:43 +0900
parents c9eb92fb87b7
children acf5dbe39478
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
26123
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
1 # showstack.py - extension to dump a Python stack trace on signal
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
2 #
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
3 # binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs)
35656
c9eb92fb87b7 showstack: add an extension docstring
Boris Feld <boris.feld@octobus.net>
parents: 28522
diff changeset
4 """dump stack trace when receiving SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs)
c9eb92fb87b7 showstack: add an extension docstring
Boris Feld <boris.feld@octobus.net>
parents: 28522
diff changeset
5 """
26123
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
6
28522
f2fe7b199bb4 showstack: use absolute_import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 26123
diff changeset
7 from __future__ import absolute_import
f2fe7b199bb4 showstack: use absolute_import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 26123
diff changeset
8 import signal
f2fe7b199bb4 showstack: use absolute_import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 26123
diff changeset
9 import sys
f2fe7b199bb4 showstack: use absolute_import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 26123
diff changeset
10 import traceback
26123
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
11
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
12 def sigshow(*args):
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
13 sys.stderr.write("\n")
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
14 traceback.print_stack(args[1], limit=10, file=sys.stderr)
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
15 sys.stderr.write("----\n")
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
16
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
17 def extsetup(ui):
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
18 signal.signal(signal.SIGQUIT, sigshow)
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
19 try:
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
20 signal.signal(signal.SIGINFO, sigshow)
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
21 except AttributeError:
bdac264e5ed4 contrib: add showstack extension
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
22 pass