1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.beans.PropertyDescriptor; 25 26 /* 27 * @test 28 * @bug 8027905 29 * @summary Tests that GC does not affect a property type 30 * @author Sergey Malenkov 31 */ 32 33 public class Test8027905 { 34 public static void main(String[] args) { 35 PropertyDescriptor pd = BeanUtils.getPropertyDescriptor(Sub.class, "foo"); 36 Class<?> type = pd.getPropertyType(); 37 38 int[] array = new int[10]; 39 while (array != null) { 40 try { 41 array = new int[array.length + array.length]; 42 } 43 catch (OutOfMemoryError error) { 44 array = null; 45 } 46 } 47 if (type != pd.getPropertyType()) { 48 throw new Error("property type is changed"); 49 } 50 } 51 52 public static class Super<T> { 53 public T getFoo() { 54 return null; 55 } 56 57 public void setFoo(T t) { 58 } 59 } 60 61 public static class Sub extends Super<String> { 62 @Override 63 public String getFoo() { 64 return null; 65 } 66 67 @Override 68 public void setFoo(String t) { 69 } 70 } 71 }