1 # Copyright (C) 2015-2018 Free Software Foundation, Inc.
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.
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.
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/>.
16 # Measure speed of ptype of a std::string object.
17 # The difference between this test and gmonster-print-cerr.py is that
18 # here we are working with fully expanded symtabs. GDB searches
19 # these before it searches the index (there is work-in-progress to fix this),
20 # this test helps measure the issue.
22 from perftest
import perftest
23 from perftest
import measure
24 from perftest
import utils
26 class GmonsterPtypeString(perftest
.TestCaseWithBasicMeasurements
):
27 def __init__(self
, name
, run_names
, binfile
):
28 super(GmonsterPtypeString
, self
).__init
__(name
)
29 self
.run_names
= run_names
30 self
.binfile
= binfile
35 def execute_test(self
):
36 for run
in self
.run_names
:
37 this_run_binfile
= "%s-%s" % (self
.binfile
,
38 utils
.convert_spaces(run
))
39 utils
.select_file(this_run_binfile
)
41 utils
.safe_execute("mt expand-symtabs")
44 utils
.safe_execute("mt flush-symbol-cache")
45 func1
= lambda: utils
.safe_execute("ptype hello")
46 func
= lambda: utils
.run_n_times(2, func1
)
47 self
.measure
.measure(func
, run
)