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comparison agent/src/share/classes/sun/jvm/hotspot/ui/tree/BadAddressTreeNodeAdapter.java @ 6725:da91efe96a93

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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
date Sat, 01 Sep 2012 13:25:18 -0400
parents c18cbe5936b8
children
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
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 }