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comparison agent/src/share/classes/sun/jvm/hotspot/oops/IndexableFieldIdentifier.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2000-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 package sun.jvm.hotspot.oops;
26
27 import sun.jvm.hotspot.*;
28 import sun.jvm.hotspot.types.*;
29 import java.io.*;
30
31 // An IndexableFieldIdentifier describes a field in an Oop accessed by an index
32
33 public class IndexableFieldIdentifier extends FieldIdentifier {
34
35 public IndexableFieldIdentifier(int index) {
36 this.index = index;
37 }
38
39 private int index;
40
41 public int getIndex() { return index; }
42
43 public String getName() { return Integer.toString(getIndex()); }
44
45 public void printOn(PrintStream tty) {
46 tty.print(" - " + getIndex() + ":\t");
47 }
48
49 public boolean equals(Object obj) {
50 if (obj == null) {
51 return false;
52 }
53
54 if (!(obj instanceof IndexableFieldIdentifier)) {
55 return false;
56 }
57
58 return (((IndexableFieldIdentifier) obj).getIndex() == index);
59 }
60
61 public int hashCode() {
62 return index;
63 }
64 };