view contrib/showstack.py @ 27350:890273343170

tests: histedit-helpers fixbundle should not complain about no input
author timeless <timeless@mozdev.org>
date Mon, 14 Dec 2015 22:21:30 +0000
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