1 /* Manythreads test program.
2 Copyright 2004, 2006, 2007 Free Software Foundation, Inc.
4 Written by Jeff Johnston <jjohnstn@redhat.com>
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330,
22 Boston, MA 02111-1307, USA. */
29 thread_function (void *arg)
31 int x = * (int *) arg;
33 printf ("Thread <%d> executing\n", x);
39 main (int argc, char **argv)
42 pthread_t threads[256];
46 pthread_attr_init (&attr);
47 pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);
49 /* Create a ton of quick-executing threads, then wait for them to
51 for (i = 0; i < 1000; ++i)
53 for (j = 0; j < 256; ++j)
55 args[j] = i * 1000 + j;
56 pthread_create (&threads[j], &attr, thread_function, &args[j]);
59 for (j = 0; j < 256; ++j)
61 pthread_join (threads[j], NULL);
65 pthread_attr_destroy (&attr);