Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ui/tree/RevPtrsTreeNodeAdapter.java @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.ui.tree; | |
| 26 | |
| 27 import java.util.*; | |
| 28 import java.io.*; | |
| 29 import sun.jvm.hotspot.oops.*; | |
| 30 import sun.jvm.hotspot.debugger.*; | |
| 31 import sun.jvm.hotspot.runtime.*; | |
| 32 import sun.jvm.hotspot.utilities.*; | |
| 33 | |
| 34 /** Who directly points to this node. */ | |
| 35 | |
| 36 public class RevPtrsTreeNodeAdapter extends FieldTreeNodeAdapter { | |
| 37 private static FieldIdentifier fid = new NamedFieldIdentifier("_revPtrs"); | |
| 38 | |
| 39 private List children; | |
| 40 | |
| 41 public RevPtrsTreeNodeAdapter(Oop oop) { | |
| 42 this(oop, false); | |
| 43 } | |
| 44 | |
| 45 public RevPtrsTreeNodeAdapter(Oop oop, boolean treeTableMode) { | |
| 46 super(fid, treeTableMode); | |
| 47 children = VM.getVM().getRevPtrs().get(oop); | |
| 48 } | |
| 49 | |
| 50 public int getChildCount() { | |
| 51 return children != null ? children.size() : 0; | |
| 52 } | |
| 53 | |
| 54 public SimpleTreeNode getChild(int index) { | |
| 55 LivenessPathElement lpe = (LivenessPathElement)children.get(index); | |
| 56 IndexableFieldIdentifier ifid = new IndexableFieldIdentifier(index); | |
| 57 Oop oop = lpe.getObj(); | |
| 58 if (oop != null) { | |
| 59 return new OopTreeNodeAdapter(oop, ifid, getTreeTableMode()); | |
| 60 } else { | |
| 61 NamedFieldIdentifier nfi = (NamedFieldIdentifier)lpe.getField(); | |
| 62 return new RootTreeNodeAdapter(nfi.getName(), ifid, getTreeTableMode()); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 public boolean isLeaf() { | |
| 67 return false; | |
| 68 } | |
| 69 | |
| 70 public int getIndexOfChild(SimpleTreeNode child) { | |
| 71 FieldIdentifier id = ((FieldTreeNodeAdapter) child).getID(); | |
| 72 IndexableFieldIdentifier ifid = (IndexableFieldIdentifier)id; | |
| 73 return ifid.getIndex(); | |
| 74 } | |
| 75 | |
| 76 public String getName() { return "<<Reverse pointers>>"; } | |
| 77 public String getValue() { return ""; } | |
| 78 } |