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Diffstat (limited to 'gdb/gdbsupport/run-time-clock.h')
-rw-r--r-- | gdb/gdbsupport/run-time-clock.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/gdb/gdbsupport/run-time-clock.h b/gdb/gdbsupport/run-time-clock.h deleted file mode 100644 index fef0c34..0000000 --- a/gdb/gdbsupport/run-time-clock.h +++ /dev/null @@ -1,75 +0,0 @@ -/* User/system CPU time clocks that follow the std::chrono interface. - Copyright (C) 2016-2020 Free Software Foundation, Inc. - - This file is part of GDB. - - 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/>. */ - -#ifndef COMMON_RUN_TIME_CLOCK_H -#define COMMON_RUN_TIME_CLOCK_H - -#include <chrono> - -/* Count the total amount of time spent executing in user mode. */ - -struct user_cpu_time_clock -{ - using duration = std::chrono::microseconds; - using rep = duration::rep; - using period = duration::period; - using time_point = std::chrono::time_point<user_cpu_time_clock>; - - static constexpr bool is_steady = true; - - /* Use run_time_clock::now instead. */ - static time_point now () noexcept = delete; -}; - -/* Count the total amount of time spent executing in kernel mode. */ - -struct system_cpu_time_clock -{ - using duration = std::chrono::microseconds; - using rep = duration::rep; - using period = duration::period; - using time_point = std::chrono::time_point<system_cpu_time_clock>; - - static constexpr bool is_steady = true; - - /* Use run_time_clock::now instead. */ - static time_point now () noexcept = delete; -}; - -/* Count the total amount of time spent executing in userspace+kernel - mode. */ - -struct run_time_clock -{ - using duration = std::chrono::microseconds; - using rep = duration::rep; - using period = duration::period; - using time_point = std::chrono::time_point<run_time_clock>; - - static constexpr bool is_steady = true; - - static time_point now () noexcept; - - /* Return the user/system time as separate time points, if - supported. If not supported, then the combined user+kernel time - is returned in USER and SYSTEM is set to zero. */ - static void now (user_cpu_time_clock::time_point &user, - system_cpu_time_clock::time_point &system) noexcept; -}; - -#endif /* COMMON_RUN_TIME_CLOCK_H */ |