| 1 | /* Support for GDB maintenance commands. |
| 2 | Copyright (C) 2013-2019 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GDB. |
| 5 | |
| 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. |
| 10 | |
| 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. |
| 15 | |
| 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/>. */ |
| 18 | |
| 19 | #ifndef MAINT_H |
| 20 | #define MAINT_H |
| 21 | |
| 22 | #include "common/run-time-clock.h" |
| 23 | #include <chrono> |
| 24 | |
| 25 | extern void set_per_command_time (int); |
| 26 | |
| 27 | extern void set_per_command_space (int); |
| 28 | |
| 29 | /* Records a run time and space usage to be used as a base for |
| 30 | reporting elapsed time or change in space. */ |
| 31 | |
| 32 | class scoped_command_stats |
| 33 | { |
| 34 | public: |
| 35 | |
| 36 | explicit scoped_command_stats (bool msg_type); |
| 37 | ~scoped_command_stats (); |
| 38 | |
| 39 | private: |
| 40 | |
| 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 &); |
| 44 | |
| 45 | /* Zero if the saved time is from the beginning of GDB execution. |
| 46 | One if from the beginning of an individual command execution. */ |
| 47 | bool m_msg_type; |
| 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; |
| 56 | long m_start_space; |
| 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; |
| 63 | }; |
| 64 | |
| 65 | #endif /* MAINT_H */ |