benchtests/bench-pthread-mutex-lock.c

   1 /* Measure mutex_lock for different threads and critical sections.
   2    Copyright (C) 2022-2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #define LOCK(lock) pthread_mutex_lock (lock)
  20 #define UNLOCK(lock) pthread_mutex_unlock (lock)
  21 #define LOCK_INIT(lock, attr) pthread_mutex_init (lock, attr)
  22 #define LOCK_DESTROY(lock) pthread_mutex_destroy (lock)
  23 #define LOCK_ATTR_INIT(attr)                                                  \
  24   pthread_mutexattr_init (attr);                                              \
  25   pthread_mutexattr_settype (attr, PTHREAD_MUTEX_ADAPTIVE_NP);
  26
  27 #define bench_lock_t pthread_mutex_t
  28 #define bench_lock_attr_t pthread_mutexattr_t
  29
  30 #define TEST_NAME "pthread-mutex-lock"
  31
  32 #include "bench-pthread-lock-base.c"