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#! /usr/bin/env python
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Helper program to time compilation and interpretation
$Id$
"""
import getopt
import sys
import time
from cStringIO import StringIO
from zope.tal.driver import FILE, compilefile, interpretit
def main():
count = 10
try:
opts, args = getopt.getopt(sys.argv[1:], "n:")
except getopt.error, msg:
print msg
sys.exit(2)
for o, a in opts:
if o == "-n":
count = int(a)
if not args:
args = [FILE]
for file in args:
print file
dummyfile = StringIO()
it = timefunc(count, compilefile, file)
timefunc(count, interpretit, it, None, dummyfile)
def timefunc(count, func, *args):
sys.stderr.write("%-14s: " % func.__name__)
sys.stderr.flush()
t0 = time.clock()
for i in range(count):
result = apply(func, args)
t1 = time.clock()
sys.stderr.write("%6.3f secs for %d calls, i.e. %4.0f msecs per call\n"
% ((t1-t0), count, 1000*(t1-t0)/count))
return result
if __name__ == "__main__":
main()
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