projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright (C) 2013-2022 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 | ||
| 13123da8 | 22 | |
| 6dbb6798 YQ |
23 | class SolibLoadUnload1(perftest.TestCaseWithBasicMeasurements): |
| 24 | def __init__(self, solib_count, measure_load): | |
| 25 | if measure_load: | |
| 26 | name = "solib_load" | |
| 27 | else: | |
| 28 | name = "solib_unload" | |
| 29 | # We want to measure time in this test. | |
| 13123da8 | 30 | super(SolibLoadUnload1, self).__init__(name) |
| 6dbb6798 YQ |
31 | self.solib_count = solib_count |
| 32 | self.measure_load = measure_load | |
| 33 | ||
| 34 | def warm_up(self): | |
| 35 | do_test_load = "call do_test_load (%d)" % self.solib_count | |
| 36 | do_test_unload = "call do_test_unload (%d)" % self.solib_count | |
| 37 | gdb.execute(do_test_load) | |
| 38 | gdb.execute(do_test_unload) | |
| 39 | ||
| 40 | def execute_test(self): | |
| 41 | num = self.solib_count | |
| 13123da8 | 42 | iteration = 5 |
| 6dbb6798 YQ |
43 | |
| 44 | while num > 0 and iteration > 0: | |
| 45 | # Do inferior calls to do_test_load and do_test_unload in pairs, | |
| 46 | # but measure differently. | |
| 47 | if self.measure_load: | |
| 48 | do_test_load = "call do_test_load (%d)" % num | |
| 13123da8 | 49 | func = lambda: gdb.execute(do_test_load) |
| 6dbb6798 YQ |
50 | |
| 51 | self.measure.measure(func, num) | |
| 52 | ||
| 53 | do_test_unload = "call do_test_unload (%d)" % num | |
| 13123da8 | 54 | gdb.execute(do_test_unload) |
| 6dbb6798 YQ |
55 | |
| 56 | else: | |
| 57 | do_test_load = "call do_test_load (%d)" % num | |
| 13123da8 | 58 | gdb.execute(do_test_load) |
| 6dbb6798 YQ |
59 | |
| 60 | do_test_unload = "call do_test_unload (%d)" % num | |
| 13123da8 | 61 | func = lambda: gdb.execute(do_test_unload) |
| 6dbb6798 YQ |
62 | |
| 63 | self.measure.measure(func, num) | |
| 64 | ||
| 65 | num = num / 2 | |
| 66 | iteration -= 1 | |
| 67 | ||
| 13123da8 | 68 | |
| 6dbb6798 YQ |
69 | class SolibLoadUnload(object): |
| 70 | def __init__(self, solib_count): | |
| 13123da8 | 71 | self.solib_count = solib_count |
| 6dbb6798 YQ |
72 | |
| 73 | def run(self): | |
| 74 | SolibLoadUnload1(self.solib_count, True).run() | |
| 75 | SolibLoadUnload1(self.solib_count, False).run() |