Mercurial > hg > graal-compiler
comparison agent/src/share/classes/sun/jvm/hotspot/ui/tree/BadAddressTreeNodeAdapter.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2004 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.ui.tree; | |
26 | |
27 import java.io.*; | |
28 import sun.jvm.hotspot.debugger.*; | |
29 import sun.jvm.hotspot.oops.*; | |
30 | |
31 /** Simple wrapper for displaying bad addresses in the Inspector */ | |
32 | |
33 public class BadAddressTreeNodeAdapter extends FieldTreeNodeAdapter { | |
34 private boolean usingAddress; | |
35 private Address addr; | |
36 private long addrValue; | |
37 | |
38 public BadAddressTreeNodeAdapter(Address addr, FieldIdentifier id) { | |
39 this(addr, id, false); | |
40 } | |
41 | |
42 /** The address may be null (for address fields of structures which | |
43 are null); the FieldIdentifier may also be null (for the root | |
44 node). */ | |
45 public BadAddressTreeNodeAdapter(Address addr, FieldIdentifier id, boolean treeTableMode) { | |
46 super(id, treeTableMode); | |
47 this.addr = addr; | |
48 usingAddress = true; | |
49 } | |
50 | |
51 public BadAddressTreeNodeAdapter(long addr, FieldIdentifier id) { | |
52 this(addr, id, false); | |
53 } | |
54 | |
55 /** He FieldIdentifier may be null (for the root node). */ | |
56 public BadAddressTreeNodeAdapter(long addrValue, FieldIdentifier id, boolean treeTableMode) { | |
57 super(id, treeTableMode); | |
58 this.addrValue = addrValue; | |
59 usingAddress = false; | |
60 } | |
61 | |
62 public int getChildCount() { | |
63 return 0; | |
64 } | |
65 | |
66 public SimpleTreeNode getChild(int index) { | |
67 throw new RuntimeException("Should not call this"); | |
68 } | |
69 | |
70 public boolean isLeaf() { | |
71 return true; | |
72 } | |
73 | |
74 public int getIndexOfChild(SimpleTreeNode child) { | |
75 throw new RuntimeException("Should not call this"); | |
76 } | |
77 | |
78 public String getValue() { | |
79 // FIXME: should have this better factored to not have to replicate this code | |
80 String addrString = null; | |
81 if (usingAddress) { | |
82 if (addr == null) { | |
83 addrString = "0x0"; | |
84 } else { | |
85 addrString = addr.toString(); | |
86 } | |
87 } else { | |
88 addrString = "0x" + Long.toHexString(addrValue); | |
89 } | |
90 return "** BAD ADDRESS " + addrString + " **"; | |
91 } | |
92 } |