gdb/testsuite/gdb.perf/disassemble.py

# Copyright (C) 2013 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/>.

from perftest import perftest

class Disassemble(perftest.TestCaseWithBasicMeasurements):
    def __init__(self):
        super (Disassemble, self).__init__ ("disassemble")

    def warm_up(self):
        do_test_command = "disassemble ada_evaluate_subexp"
        gdb.execute (do_test_command, False, True)

    def _do_test(self, c):
        for func in ["evaluate_subexp_standard", "handle_inferior_event", "c_parse_internal"]:
            do_test_command = "disassemble %s" % func
            for _ in range(c+1):
                gdb.execute (do_test_command, False, True)

    def execute_test(self):
        for i in range(3):
            # Flush code cache.
            gdb.execute("set code-cache off");
            gdb.execute("set code-cache on");
            self.measure.measure(lambda: self._do_test(i), i)