1 /* 2 * Copyright (c) 2010, 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 /** 25 * JDK-8010697: DeletedArrayFilter seems to leak memory 26 * 27 * @test 28 * @run 29 */ 30 31 var N = 1000; 32 33 var array = new Array(N); 34 var WeakReferenceArray = Java.type("java.lang.ref.WeakReference[]"); 35 var refArray = new WeakReferenceArray(N); 36 37 for (var i = 0; i < N; i ++) { 38 var object = new java.awt.Color(0,0,0);//lang.Object(); 39 array[i] = object; 40 refArray[i] = new java.lang.ref.WeakReference(object); 41 } 42 43 object = null; 44 45 for (var i = 0; i < N; i ++) { 46 delete array[i]; 47 } 48 49 java.lang.System.gc(); 50 java.lang.System.gc(); 51 java.lang.System.gc(); 52 53 for (var i = 0; i < N; i ++) { 54 if (refArray[i].get() != null) { 55 print("Reference found at " + i + " " + refArray + " " + refArray[i].get()); 56 } 57 } 58 59 print("All references gone");