binutils-gdb/gdb/testsuite/gdb.threads/manythreads.c
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

74 lines
1.7 KiB
C

/* Manythreads test program.
Copyright 2004-2017 Free Software Foundation, Inc.
Written by Jeff Johnston <jjohnstn@redhat.com>
Contributed by Red Hat
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 <pthread.h>
#ifdef DEBUG
#include <stdio.h>
#endif
#include <limits.h>
void *
thread_function (void *arg)
{
int x = * (int *) arg;
#ifdef DEBUG
printf ("Thread <%d> executing\n", x);
#endif /* DEBUG */
return NULL;
}
int
main (int argc, char **argv)
{
pthread_attr_t attr;
pthread_t threads[256];
int args[256];
int i, j;
pthread_attr_init (&attr);
#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 (i = 0; i < 1000; ++i)
{
for (j = 0; j < 256; ++j)
{
args[j] = i * 1000 + j;
pthread_create (&threads[j], &attr, thread_function, &args[j]);
}
for (j = 0; j < 256; ++j)
{
pthread_join (threads[j], NULL);
}
}
pthread_attr_destroy (&attr);
return 0;
}