--- old/test/gc/g1/plab/lib/Storage.java 2016-01-19 19:38:43.450247955 +0300 +++ /dev/null 2016-01-18 10:06:43.462756840 +0300 @@ -1,71 +0,0 @@ -/* - * Copyright (c) 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. - */ -package gc.g1.plab.lib; - -/** - * The Storage is used for storing reachable objects. - * Class will store not more than capacity, which can be set during creation. - * If we exceed capacity, object will be stored at existing entries. - * So, if capacity=1, all previously added objects will be unreachable. - */ -public class Storage { - - private int capacity; - - private Object[] array; - private int index; - - /** - * Create Storage object with defined capacity - * - * @param capacity - */ - public Storage(int capacity) { - if (capacity <= 0) { - throw new IllegalArgumentException("Items number should be greater than 0."); - } - this.capacity = capacity; - index = 0; - array = new Object[this.capacity]; - } - - /** - * Store object into Storage. - * - * @param o - Object to store - */ - public void store(Object o) { - if (array == null) { - throw new RuntimeException("Capacity should be set before storing"); - } - array[index % capacity] = o; - ++index; - } - - /** - * Clear all stored objects. - */ - public void clear() { - array = null; - } -}