projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| e2882c85 | 1 | # Copyright (C) 2013-2018 Free Software Foundation, Inc. |
| 6dbb6798 YQ |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | # This test case is to test the speed of GDB when it is handling the | |
| 17 | # shared libraries of inferior are loaded and unloaded. | |
| 18 | ||
| 19 | from perftest import perftest | |
| 20 | from perftest import measure | |
| 21 | ||
| 22 | class SolibLoadUnload1(perftest.TestCaseWithBasicMeasurements): | |
| 23 | def __init__(self, solib_count, measure_load): | |
| 24 | if measure_load: | |
| 25 | name = "solib_load" | |
| 26 | else: | |
| 27 | name = "solib_unload" | |
| 28 | # We want to measure time in this test. | |
| 29 | super (SolibLoadUnload1, self).__init__ (name) | |
| 30 | self.solib_count = solib_count | |
| 31 | self.measure_load = measure_load | |
| 32 | ||
| 33 | def warm_up(self): | |
| 34 | do_test_load = "call do_test_load (%d)" % self.solib_count | |
| 35 | do_test_unload = "call do_test_unload (%d)" % self.solib_count | |
| 36 | gdb.execute(do_test_load) | |
| 37 | gdb.execute(do_test_unload) | |
| 38 | ||
| 39 | def execute_test(self): | |
| 40 | num = self.solib_count | |
| 41 | iteration = 5; | |
| 42 | ||
| 43 | while num > 0 and iteration > 0: | |
| 44 | # Do inferior calls to do_test_load and do_test_unload in pairs, | |
| 45 | # but measure differently. | |
| 46 | if self.measure_load: | |
| 47 | do_test_load = "call do_test_load (%d)" % num | |
| 48 | func = lambda: gdb.execute (do_test_load) | |
| 49 | ||
| 50 | self.measure.measure(func, num) | |
| 51 | ||
| 52 | do_test_unload = "call do_test_unload (%d)" % num | |
| 53 | gdb.execute (do_test_unload) | |
| 54 | ||
| 55 | else: | |
| 56 | do_test_load = "call do_test_load (%d)" % num | |
| 57 | gdb.execute (do_test_load) | |
| 58 | ||
| 59 | do_test_unload = "call do_test_unload (%d)" % num | |
| 60 | func = lambda: gdb.execute (do_test_unload) | |
| 61 | ||
| 62 | self.measure.measure(func, num) | |
| 63 | ||
| 64 | num = num / 2 | |
| 65 | iteration -= 1 | |
| 66 | ||
| 67 | class SolibLoadUnload(object): | |
| 68 | def __init__(self, solib_count): | |
| 69 | self.solib_count = solib_count; | |
| 70 | ||
| 71 | def run(self): | |
| 72 | SolibLoadUnload1(self.solib_count, True).run() | |
| 73 | SolibLoadUnload1(self.solib_count, False).run() |