/*

 * 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.

 *

 */

import sun.hotspot.WhiteBox;

public class HelloExt {

   public static void main(String[] args) throws Throwable {

       Class cls = Class.forName(className);

       ClassLoader loader = cls.getClassLoader();

       if (loader != ClassLoader.getPlatformClassLoader()) {

           throw new java.lang.RuntimeException(className + " should be load by PlatformClassLoader but it is loaded by " + loader);

       }

       WhiteBox wb = WhiteBox.getWhiteBox();

       if (wb.isSharedClass(cls)) {

           System.out.println("As expected, " + className + " is in shared space.");

       } else {

           throw new java.lang.RuntimeException(className + " is not in shared space.");

       }

       className = "[Ljava.lang.Comparable;";

       cls = Class.forName(className);

       loader = cls.getClassLoader();

       if (loader != null) {

           throw new java.lang.RuntimeException(className + " should be load by the NULL class loader but it is loaded by " + loader);

       }

       if (wb.isSharedClass(cls)) {

           System.out.println("As expected, " + className + " is in shared space.");

       } else {

           throw new java.lang.RuntimeException(className + " is not in shared space.");

       }

   }

}