[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.perf / skip-prologue.py

# Copyright (C) 2013-2021 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)
Commit	Line	Data
3666a048	1	# Copyright (C) 2013-2021 Free Software Foundation, Inc.
07d100d4 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 analyzing the
	17	# function prologue.
	18
	19	from perftest import perftest
	20
	21	class SkipPrologue(perftest.TestCaseWithBasicMeasurements):
	22	def __init__(self, count):
	23	super(SkipPrologue, self).__init__("skip-prologue")
	24	self.count = count
	25
	26	def _test(self):
	27	for _ in range(1, self.count):
	28	# Insert breakpoints on function f1 and f2.
	29	bp1 = gdb.Breakpoint("f1")
	30	bp2 = gdb.Breakpoint("f2")
	31	# Remove them.
	32	bp1.delete()
	33	bp2.delete()
	34
	35	def warm_up(self):
	36	self._test()
	37
	38	def execute_test(self):
	39	for i in range(1, 4):
	40	gdb.execute("set code-cache off")
	41	gdb.execute("set code-cache on")
	42	self.measure.measure(self._test, i)