dnc/Utils/Profile.py

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2018-11-16 03:31:23 +08:00
# Copyright 2017 Robert Csordas. All Rights Reserved.
#
# 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 atexit
ENABLED=False
_profiler = None
def construct():
global _profiler
if not ENABLED:
return
if _profiler is None:
from line_profiler import LineProfiler
_profiler = LineProfiler()
def do_profile(follow=[]):
construct()
def inner(func):
if _profiler is not None:
_profiler.add_function(func)
for f in follow:
_profiler.add_function(f)
_profiler.enable_by_count()
return func
return inner
@atexit.register
def print_prof():
if _profiler is not None:
_profiler.print_stats()