/*

 * 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 RedefineBasic {

    public static String newB =

        " public static void okToCallBeforeRedefine() { " +

        "    throw new RuntimeException(\"newB: okToCallBeforeRedefine is " +

        "    called after redefinition, test failed\"); }" +

        " public static void okToCallAfterRedefine() { " +

        "     System.out.println(\"newB: okToCallAfterRedefine\"); } " +

        " } ";

        }

    }

        public void testAfterRedefine() {

            super.okToCallAfterRedefine();

        }

    }

    // verify that a given class is shared, report error if necessary

    public static void

    verifyClassIsShared(WhiteBox wb, Class c) throws Exception {

        if (!wb.isSharedClass(c)) {

            throw new RuntimeException(

            "This class should be shared but isn't: " + c.getName());

        } else {

            System.out.println("The class is shared as expected: " +

                c.getName());

        }

    }

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

        WhiteBox wb = WhiteBox.getWhiteBox();

        verifyClassIsShared(wb, RedefineBasic.class);

        verifyClassIsShared(wb, SubclassOfB.class);

        verifyClassIsShared(wb, Subclass2OfB.class);

        // (1) Test case: verify that original B works as expected

        // and that redefined B is shared and works as expected,

        // with new behavior

        // Static subclass of the super:

        // 1. Make sure it is still shared

        // 2. and it calls the correct super (the redefined one)

        verifyClassIsShared(wb, SubclassOfB.class);

        SubclassOfB.testAfterRedefine();

        // Same as above, but for non-static class

        verifyClassIsShared(wb, Subclass2OfB.class);

        RedefineBasic thisTest = new RedefineBasic();

        thisTest.testSubclass2OfB();

    }

    public void testSubclass2OfB() {

        Subclass2OfB sub = new Subclass2OfB();

        sub.testAfterRedefine();

    }

}