deb-designate/designate/debug.py
Kiall Mac Innes 193085cf56 Rename Moniker -> Designate
Change-Id: I4b9c7b277a524058408d5c551bb51531e9a3949c
2013-06-09 21:15:03 +01:00

40 lines
1.3 KiB
Python

# Copyright 2013 Hewlett-Packard Development Company, L.P. All Rights Reserved.
#
# Author: Kiall Mac Innes <kiall@hp.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import cProfile
import functools
import tempfile
import pstats
def profile(lines=20, sort='cumtime'):
def outer(func):
@functools.wraps(func)
def inner(*args, **kwargs):
f = tempfile.NamedTemporaryFile()
# Profile the function
prof = cProfile.Profile()
result = prof.runcall(func, *args, **kwargs)
prof.dump_stats(f.name)
# Read the results, and print the stats
stats = pstats.Stats(f.name)
stats.sort_stats(sort).print_stats(lines)
return result
return inner
return outer