mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
# Copyright (C) 2013-2018 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()
|