diff options
Diffstat (limited to 'gdb/common/run-time-clock.c')
-rw-r--r-- | gdb/common/run-time-clock.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/gdb/common/run-time-clock.c b/gdb/common/run-time-clock.c deleted file mode 100644 index 26378a0..0000000 --- a/gdb/common/run-time-clock.c +++ /dev/null @@ -1,58 +0,0 @@ -/* User/system CPU time clocks that follow the std::chrono interface. - Copyright (C) 2016-2019 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/>. */ - -#include "common-defs.h" -#include "run-time-clock.h" -#if defined HAVE_SYS_RESOURCE_H -#include <sys/resource.h> -#endif - -using namespace std::chrono; - -run_time_clock::time_point -run_time_clock::now () noexcept -{ - return time_point (microseconds (get_run_time ())); -} - -#ifdef HAVE_GETRUSAGE -static std::chrono::microseconds -timeval_to_microseconds (struct timeval *tv) -{ - return (seconds (tv->tv_sec) + microseconds (tv->tv_usec)); -} -#endif - -void -run_time_clock::now (user_cpu_time_clock::time_point &user, - system_cpu_time_clock::time_point &system) noexcept -{ -#ifdef HAVE_GETRUSAGE - struct rusage rusage; - - getrusage (RUSAGE_SELF, &rusage); - - microseconds utime = timeval_to_microseconds (&rusage.ru_utime); - microseconds stime = timeval_to_microseconds (&rusage.ru_stime); - user = user_cpu_time_clock::time_point (utime); - system = system_cpu_time_clock::time_point (stime); -#else - user = user_cpu_time_clock::time_point (microseconds (get_run_time ())); - system = system_cpu_time_clock::time_point (microseconds::zero ()); -#endif -} |