1 /*
 2  * Copyright (c) 2005, 2018, 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 package nsk.share.gc;
25 
26 /**
27  *  An object that occupies approximately given number of bytes in memory.
28  */
29 public class MemoryObject {
30         private static int diff = (int) Memory.getObjectExtraSize();
31         private byte storage[];
32 
33         /**
34          *  Create an object that occupies given number of bytes.
35          *
36          *  @param size size
37          */
38         public MemoryObject(int size) {
39                 if (size > diff)
40                         storage = new byte[size - diff];
41         }
42 
43         public final byte[] getStorage() {
44                 return storage;
45         }
46 
47         public final int getSize() {
48                 return storage.length;
49         }
50 }