Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/ui/tree/BadAddressTreeNodeAdapter.java @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author | coleenp |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | c18cbe5936b8 |
children |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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1 /* | 1 /* |
2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
25 package sun.jvm.hotspot.ui.tree; | 25 package sun.jvm.hotspot.ui.tree; |
26 | 26 |
27 import java.io.*; | 27 import java.io.*; |
28 import sun.jvm.hotspot.debugger.*; | 28 import sun.jvm.hotspot.debugger.*; |
29 import sun.jvm.hotspot.oops.*; | 29 import sun.jvm.hotspot.oops.*; |
30 import sun.jvm.hotspot.runtime.VM; | |
30 | 31 |
31 /** Simple wrapper for displaying bad addresses in the Inspector */ | 32 /** Simple wrapper for displaying bad addresses in the Inspector */ |
32 | 33 |
33 public class BadAddressTreeNodeAdapter extends FieldTreeNodeAdapter { | 34 public class BadAddressTreeNodeAdapter extends FieldTreeNodeAdapter { |
34 private boolean usingAddress; | 35 private String message; |
35 private Address addr; | |
36 private long addrValue; | |
37 | 36 |
38 public BadAddressTreeNodeAdapter(Address addr, FieldIdentifier id) { | 37 private static String generateMessage(long addr, String kind) { |
39 this(addr, id, false); | 38 return "** BAD " + kind + " " + Long.toHexString(addr) + " **"; |
39 } | |
40 | |
41 public BadAddressTreeNodeAdapter(Address addr, MetadataField field, boolean treeTableMode) { | |
42 super(field.getID(), treeTableMode); | |
43 message = generateMessage(addr.minus(null), "METADATA"); | |
44 } | |
45 | |
46 public BadAddressTreeNodeAdapter(Address addr, OopField field, boolean treeTableMode) { | |
47 super(field.getID(), treeTableMode); | |
48 message = generateMessage(addr.minus(null), "OOP"); | |
49 } | |
50 | |
51 public BadAddressTreeNodeAdapter(OopHandle addr, FieldIdentifier id, boolean treeTableMode) { | |
52 super(id, treeTableMode); | |
53 message = generateMessage(addr.minus(null), "OOP"); | |
40 } | 54 } |
41 | 55 |
42 /** The address may be null (for address fields of structures which | 56 /** The address may be null (for address fields of structures which |
43 are null); the FieldIdentifier may also be null (for the root | 57 are null); the FieldIdentifier may also be null (for the root |
44 node). */ | 58 node). */ |
45 public BadAddressTreeNodeAdapter(Address addr, FieldIdentifier id, boolean treeTableMode) { | 59 public BadAddressTreeNodeAdapter(long addr, FieldIdentifier id, boolean treeTableMode) { |
46 super(id, treeTableMode); | 60 super(id, treeTableMode); |
47 this.addr = addr; | 61 message = generateMessage(addr, "ADDRESS"); |
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 } | 62 } |
61 | 63 |
62 public int getChildCount() { | 64 public int getChildCount() { |
63 return 0; | 65 return 0; |
64 } | 66 } |
74 public int getIndexOfChild(SimpleTreeNode child) { | 76 public int getIndexOfChild(SimpleTreeNode child) { |
75 throw new RuntimeException("Should not call this"); | 77 throw new RuntimeException("Should not call this"); |
76 } | 78 } |
77 | 79 |
78 public String getValue() { | 80 public String getValue() { |
79 // FIXME: should have this better factored to not have to replicate this code | 81 return message; |
80 String addrString = null; | |
81 if (usingAddress) { | |
82 if (addr == null) { | |
83 addrString = "0x0"; | |
84 } else { | |
85 addrString = addr.toString(); | |
86 } | 82 } |
87 } else { | |
88 addrString = "0x" + Long.toHexString(addrValue); | |
89 } | 83 } |
90 return "** BAD ADDRESS " + addrString + " **"; | |
91 } | |
92 } |