2016-01-01 04:33:14 +00:00
|
|
|
# Copyright (C) 2013-2016 Free Software Foundation, Inc.
|
2013-11-22 09:00:57 +00:00
|
|
|
|
|
|
|
|
# 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)
|
