/* Manythreads test program.
- Copyright 2004
- Free Software Foundation, Inc.
+ Copyright 2004-2018 Free Software Foundation, Inc.
Written by Jeff Johnston <jjohnstn@redhat.com>
Contributed by Red Hat
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 2 of the License, or
+ 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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <pthread.h>
+#ifdef DEBUG
#include <stdio.h>
+#endif
#include <limits.h>
void *
thread_function (void *arg)
{
- int x = (int)arg;
+ int x = * (int *) arg;
+#ifdef DEBUG
printf ("Thread <%d> executing\n", x);
+#endif /* DEBUG */
return NULL;
}
{
pthread_attr_t attr;
pthread_t threads[256];
+ int args[256];
int i, j;
pthread_attr_init (&attr);
- pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);
+
+#ifdef PTHREAD_STACK_MIN
+ pthread_attr_setstacksize (&attr, 2*PTHREAD_STACK_MIN);
+#endif
/* Create a ton of quick-executing threads, then wait for them to
complete. */
{
for (j = 0; j < 256; ++j)
{
- pthread_create (&threads[j], &attr, thread_function,
- (void *)(i * 1000 + j));
+ args[j] = i * 1000 + j;
+ pthread_create (&threads[j], &attr, thread_function, &args[j]);
}
for (j = 0; j < 256; ++j)