1 /* Support for GDB maintenance commands.
2 Copyright (C) 2013-2017 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include "run-time-clock.h"
25 extern void set_per_command_time (int);
27 extern void set_per_command_space (int);
29 /* Records a run time and space usage to be used as a base for
30 reporting elapsed time or change in space. */
32 class scoped_command_stats
36 explicit scoped_command_stats (bool msg_type);
37 ~scoped_command_stats ();
41 // No need for these. They are intentionally not defined anywhere.
42 scoped_command_stats &operator= (const scoped_command_stats &);
43 scoped_command_stats (const scoped_command_stats &);
45 /* Zero if the saved time is from the beginning of GDB execution.
46 One if from the beginning of an individual command execution. */
48 /* Track whether the stat was enabled at the start of the command
49 so that we can avoid printing anything if it gets turned on by
50 the current command. */
51 int m_time_enabled : 1;
52 int m_space_enabled : 1;
53 int m_symtab_enabled : 1;
54 run_time_clock::time_point m_start_cpu_time;
55 std::chrono::steady_clock::time_point m_start_wall_time;
57 /* Total number of symtabs (over all objfiles). */
58 int m_start_nr_symtabs;
59 /* A count of the compunits. */
60 int m_start_nr_compunit_symtabs;
61 /* Total number of blocks. */
62 int m_start_nr_blocks;