2 * Copyright (C) <2009> Wim Taymans <wim taymans at gmail dot com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
24 #define MAX_THREADS 100
26 static gboolean running = TRUE;
27 static gint count = 0;
30 run_test (void *user_data)
33 GstClock *sysclock = GST_CLOCK_CAST (user_data);
36 gst_clock_get_time (sysclock);
37 prev = g_atomic_int_exchange_and_add (&count, 1);
39 g_warning ("overflow");
46 main (gint argc, gchar * argv[])
48 GThread *threads[MAX_THREADS];
53 gst_init (&argc, &argv);
56 g_print ("usage: %s <num_threads>\n", argv[0]);
60 num_threads = atoi (argv[1]);
62 sysclock = gst_system_clock_obtain ();
64 for (t = 0; t < num_threads; t++) {
67 threads[t] = g_thread_create (run_test, sysclock, TRUE, &error);
69 printf ("ERROR: g_thread_create() %s\n", error->message);
73 printf ("main(): Created %d threads.\n", t);
75 /* run for 5 seconds */
76 g_usleep (G_USEC_PER_SEC * 5);
78 printf ("main(): Stopping threads...\n");
82 for (t = 0; t < num_threads; t++) {
83 g_thread_join (threads[t]);
86 g_print ("performed %d get_time operations\n", count);
88 gst_object_unref (sysclock);