binutils-gdb/gdb/testsuite/gdb.perf/solib.py
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

74 lines
2.6 KiB
Python

# Copyright (C) 2013-2017 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This test case is to test the speed of GDB when it is handling the
# shared libraries of inferior are loaded and unloaded.
from perftest import perftest
from perftest import measure
class SolibLoadUnload1(perftest.TestCaseWithBasicMeasurements):
def __init__(self, solib_count, measure_load):
if measure_load:
name = "solib_load"
else:
name = "solib_unload"
# We want to measure time in this test.
super (SolibLoadUnload1, self).__init__ (name)
self.solib_count = solib_count
self.measure_load = measure_load
def warm_up(self):
do_test_load = "call do_test_load (%d)" % self.solib_count
do_test_unload = "call do_test_unload (%d)" % self.solib_count
gdb.execute(do_test_load)
gdb.execute(do_test_unload)
def execute_test(self):
num = self.solib_count
iteration = 5;
while num > 0 and iteration > 0:
# Do inferior calls to do_test_load and do_test_unload in pairs,
# but measure differently.
if self.measure_load:
do_test_load = "call do_test_load (%d)" % num
func = lambda: gdb.execute (do_test_load)
self.measure.measure(func, num)
do_test_unload = "call do_test_unload (%d)" % num
gdb.execute (do_test_unload)
else:
do_test_load = "call do_test_load (%d)" % num
gdb.execute (do_test_load)
do_test_unload = "call do_test_unload (%d)" % num
func = lambda: gdb.execute (do_test_unload)
self.measure.measure(func, num)
num = num / 2
iteration -= 1
class SolibLoadUnload(object):
def __init__(self, solib_count):
self.solib_count = solib_count;
def run(self):
SolibLoadUnload1(self.solib_count, True).run()
SolibLoadUnload1(self.solib_count, False).run()