/*

 * Copyright (c) 2002-2016, 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());

            }

        }

    }

}