bookmarks: rely on exception for malformed lines
Since we already have an exception context open, for other thing, we can
simplify the code a bit and rely on exception handling for invalid lines.
Speed is not the main motivation for this changes. However as I'm in the middle
of benchmarking things we can see a small positive impact.
Before:
! wall 0.009358 comb 0.000000 user 0.000000 sys 0.000000 (best of 303)
After:
! wall 0.009173 comb 0.010000 user 0.010000 sys 0.000000 (best of 310)
# showstack.py - extension to dump a Python stack trace on signal
#
# binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs)
from __future__ import absolute_import
import signal
import sys
import 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