| /* |
| * Copyright (c) 2008, 2015, Oracle and/or its affiliates. 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 6397609 |
| * @summary Tests autocleaning |
| * @author Sergey Malenkov |
| * @modules java.compiler |
| * java.desktop |
| * jdk.compiler |
| */ |
| |
| 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; |
| } |
| } |