derek.holloway
7502bf64a4
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75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
# Copyright (C) 2013-2024 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This test case is to test the speed of GDB when it is handling the
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# shared libraries of inferior are loaded and unloaded.
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from perftest import measure, perftest
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class SolibLoadUnload1(perftest.TestCaseWithBasicMeasurements):
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def __init__(self, solib_count, measure_load):
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if measure_load:
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name = "solib_load"
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else:
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name = "solib_unload"
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# We want to measure time in this test.
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super(SolibLoadUnload1, self).__init__(name)
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self.solib_count = solib_count
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self.measure_load = measure_load
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def warm_up(self):
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do_test_load = "call do_test_load (%d)" % self.solib_count
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do_test_unload = "call do_test_unload (%d)" % self.solib_count
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gdb.execute(do_test_load)
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gdb.execute(do_test_unload)
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def execute_test(self):
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num = self.solib_count
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iteration = 5
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while num > 0 and iteration > 0:
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# Do inferior calls to do_test_load and do_test_unload in pairs,
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# but measure differently.
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if self.measure_load:
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do_test_load = "call do_test_load (%d)" % num
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func = lambda: gdb.execute(do_test_load)
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self.measure.measure(func, num)
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do_test_unload = "call do_test_unload (%d)" % num
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gdb.execute(do_test_unload)
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else:
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do_test_load = "call do_test_load (%d)" % num
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gdb.execute(do_test_load)
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do_test_unload = "call do_test_unload (%d)" % num
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func = lambda: gdb.execute(do_test_unload)
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self.measure.measure(func, num)
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num = num / 2
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iteration -= 1
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class SolibLoadUnload(object):
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def __init__(self, solib_count):
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self.solib_count = solib_count
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def run(self):
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SolibLoadUnload1(self.solib_count, True).run()
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SolibLoadUnload1(self.solib_count, False).run()
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