/*

 * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug 6397609

 * @summary Tests autocleaning

 * @author Sergey Malenkov

 */

import java.beans.PropertyEditorManager;

public class Test6397609 {

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

        MemoryClassLoader loader = new MemoryClassLoader();

        PropertyEditorManager.registerEditor(

                Object.class,

                loader.compile("Editor",

                               "public class Editor extends java.beans.PropertyEditorSupport {}"));

        if (!isEditorExist(Object.class)) {

            throw new Error("the editor is lost");

        }

        loader = null; // clean the reference

        if (isEditorExist(Object.class)) {

            throw new Error("unexpected editor is found");

        }

    }

    private static boolean isEditorExist(Class type) {

        for (int i = 0; i < 10; i++) {

            System.gc(); // clean all weak references

            if (null == PropertyEditorManager.findEditor(type)) {

                return false;

            }

        }

        return true;

    }

}