| # Copyright (C) 2013-2016 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 analyzing the |
| # function prologue. |
| |
| from perftest import perftest |
| |
| class SkipPrologue(perftest.TestCaseWithBasicMeasurements): |
| def __init__(self, count): |
| super(SkipPrologue, self).__init__("skip-prologue") |
| self.count = count |
| |
| def _test(self): |
| for _ in range(1, self.count): |
| # Insert breakpoints on function f1 and f2. |
| bp1 = gdb.Breakpoint("f1") |
| bp2 = gdb.Breakpoint("f2") |
| # Remove them. |
| bp1.delete() |
| bp2.delete() |
| |
| def warm_up(self): |
| self._test() |
| |
| def execute_test(self): |
| for i in range(1, 4): |
| gdb.execute("set code-cache off") |
| gdb.execute("set code-cache on") |
| self.measure.measure(self._test, i) |