view contrib/showstack.py @ 26258:650c0f732150

i18n-sv: select a single definition of DEPRECATED Mercurial expects DEPRECATED to be translated consistently, not doing that breaks Mercurial.
author timeless@mozdev.org
date Thu, 17 Sep 2015 07:37:20 -0400
parents bdac264e5ed4
children f2fe7b199bb4
line wrap: on
line source

# showstack.py - extension to dump a Python stack trace on signal
#
# binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs)

import sys, signal, traceback

def sigshow(*args):
    sys.stderr.write("\n")
    traceback.print_stack(args[1], limit=10, file=sys.stderr)
    sys.stderr.write("----\n")

def extsetup(ui):
    signal.signal(signal.SIGQUIT, sigshow)
    try:
        signal.signal(signal.SIGINFO, sigshow)
    except AttributeError:
        pass