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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [gdb/] [testsuite/] [gdb.threads/] [manythreads.c] - Rev 330
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/* Manythreads test program. Copyright 2004, 2006, 2007, 2008, 2009, 2010 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> #include <stdio.h> #include <limits.h> void * thread_function (void *arg) { int x = * (int *) arg; printf ("Thread <%d> executing\n", x); 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; }