/*
* Copyright (c) 2002-2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011 SAP AG. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
class TestMT {
static boolean loadLib(String libName) {
try {
System.loadLibrary(libName);
System.out.println("Loaded library "+ libName + ".");
return true;
} catch (SecurityException e) {
System.out.println("loadLibrary(\"" + libName + "\") throws: " + e + "\n");
} catch (UnsatisfiedLinkError e) {
System.out.println("loadLibrary(\"" + libName + "\") throws: " + e + "\n");
}
return false;
}
public static int counter = 1;
static int Runner() {
counter = counter * -1;
int i = counter;
if (counter < 2) counter += Runner();
return i;
}
public static int run(String msg) {
try {
Runner();
} catch (StackOverflowError e) {
System.out.println(msg + " caught stack overflow error.");
return 0;
} catch (OutOfMemoryError e) {
return 0;
}
return 2;
}
public static void main(String argv[]) {
try {
for (int i = 0; i < 20; i++) {
Thread t = new DoStackOverflow("SpawnedThread " + i);
t.start();
}
run("Main thread");
loadLib("test-rwx");
run("Main thread");
} catch (Exception e) {
System.out.println(e);
}
}
static class DoStackOverflow extends Thread {
public DoStackOverflow(String name) {
super(name);
}
public void run() {
for (int i = 0; i < 10; ++i) {
TestMT.run(getName());
yield();
}
}
}
}