Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/bugspot/VariablePanel.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
| author | jrose |
|---|---|
| date | Sat, 30 Oct 2010 13:08:23 -0700 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2001, 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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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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c18cbe5936b8
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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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.bugspot; | |
| 26 | |
| 27 import java.awt.*; | |
| 28 import javax.swing.*; | |
| 29 import java.util.*; | |
| 30 import sun.jvm.hotspot.debugger.*; | |
| 31 import sun.jvm.hotspot.debugger.cdbg.*; | |
| 32 import sun.jvm.hotspot.bugspot.tree.*; | |
| 33 import sun.jvm.hotspot.oops.*; | |
| 34 import sun.jvm.hotspot.runtime.*; | |
| 35 import sun.jvm.hotspot.ui.tree.*; | |
| 36 import sun.jvm.hotspot.ui.treetable.*; | |
| 37 | |
| 38 /** Manages display of a set of local variables in a frame, or the | |
| 39 contents of the "this" pointer */ | |
| 40 | |
| 41 public class VariablePanel extends JPanel { | |
| 42 private JTreeTable treeTable; | |
| 43 private SimpleTreeTableModel model; | |
| 44 private SimpleTreeGroupNode root; | |
| 45 | |
| 46 public VariablePanel() { | |
| 47 super(); | |
| 48 | |
| 49 model = new SimpleTreeTableModel(); | |
| 50 model.setValuesEditable(false); | |
| 51 root = new SimpleTreeGroupNode(); | |
| 52 model.setRoot(root); | |
| 53 treeTable = new JTreeTable(model); | |
| 54 treeTable.setRootVisible(false); | |
| 55 treeTable.setShowsRootHandles(true); | |
| 56 treeTable.setShowsIcons(false); | |
| 57 treeTable.setTreeEditable(false); | |
| 58 treeTable.getTableHeader().setReorderingAllowed(false); | |
| 59 treeTable.setCellSelectionEnabled(true); | |
| 60 treeTable.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); | |
| 61 treeTable.setDragEnabled(true); | |
| 62 JScrollPane sp = new JScrollPane(treeTable); | |
| 63 sp.getViewport().setBackground(Color.white); | |
| 64 | |
| 65 setLayout(new BorderLayout()); | |
| 66 add(sp, BorderLayout.CENTER); | |
| 67 } | |
| 68 | |
| 69 /** Clear the contents of this VariablePanel */ | |
| 70 public void clear() { | |
| 71 root.removeAllChildren(); | |
| 72 model.fireTreeStructureChanged(); | |
| 73 } | |
| 74 | |
| 75 /** Update the contents of this VariablePanel from the given CFrame */ | |
| 76 public void update(CFrame fr) { | |
| 77 // Collect locals | |
| 78 CCollector coll = new CCollector(); | |
| 79 fr.iterateLocals(coll); | |
| 80 update(coll); | |
| 81 } | |
| 82 | |
| 83 /** Update the contents of this VariablePanel from the given JavaVFrame */ | |
| 84 public void update(JavaVFrame jfr) { | |
| 85 Method m = jfr.getMethod(); | |
| 86 if (!m.hasLocalVariableTable()) { | |
| 87 return; | |
| 88 } | |
| 89 int bci = jfr.getBCI(); | |
| 90 // Get local variable table | |
| 91 LocalVariableTableElement[] locals = m.getLocalVariableTable(); | |
| 92 // Get locals as StackValueCollection | |
| 93 StackValueCollection coll = jfr.getLocals(); | |
| 94 root.removeAllChildren(); | |
| 95 // See which locals are live | |
| 96 for (int i = 0; i < locals.length; i++) { | |
| 97 LocalVariableTableElement local = locals[i]; | |
| 98 if (local.getStartBCI() <= bci && bci < local.getStartBCI() + local.getLength()) { | |
| 99 // Valid; add it | |
| 100 SimpleTreeNode node = null; | |
| 101 Symbol name = null; | |
| 102 try { | |
| 103 name = m.getConstants().getSymbolAt(local.getNameCPIndex()); | |
| 104 if (name == null) { | |
| 105 System.err.println("Null name at slot " + | |
| 106 local.getNameCPIndex() + | |
| 107 " for local variable at slot " + | |
| 108 local.getSlot()); | |
| 109 continue; | |
| 110 } | |
| 111 } catch (Exception e) { | |
| 112 System.err.println("Unable to fetch name at slot " + | |
| 113 local.getNameCPIndex() + | |
| 114 " for local variable at slot " + | |
| 115 local.getSlot()); | |
| 116 e.printStackTrace(); | |
| 117 continue; | |
| 118 } | |
| 119 sun.jvm.hotspot.oops.NamedFieldIdentifier f = | |
| 120 new sun.jvm.hotspot.oops.NamedFieldIdentifier(name.asString()); | |
| 121 Symbol descriptor = null; | |
| 122 try { | |
| 123 descriptor = m.getConstants().getSymbolAt(local.getDescriptorCPIndex()); | |
| 124 } catch (Exception e) { | |
| 125 System.err.println("Unable to fetch descriptor at slot " + | |
| 126 local.getDescriptorCPIndex() + | |
| 127 " for local variable " + f.getName() + | |
| 128 " at slot " + local.getSlot()); | |
| 129 e.printStackTrace(); | |
| 130 continue; | |
| 131 } | |
| 132 | |
| 133 if (descriptor != null) { | |
| 134 switch (descriptor.getByteAt(0)) { | |
| 135 case 'F': { | |
| 136 node = new sun.jvm.hotspot.ui.tree.FloatTreeNodeAdapter(coll.floatAt(local.getSlot()), f, true); | |
| 137 break; | |
| 138 } | |
| 139 case 'D': { | |
| 140 node = new sun.jvm.hotspot.ui.tree.DoubleTreeNodeAdapter(coll.doubleAt(local.getSlot()), f, true); | |
| 141 break; | |
| 142 } | |
| 143 case 'C': { | |
| 144 node = new sun.jvm.hotspot.ui.tree.CharTreeNodeAdapter((char) coll.intAt(local.getSlot()), f, true); | |
| 145 break; | |
| 146 } | |
| 147 case 'B': | |
| 148 case 'S': | |
| 149 case 'I': { | |
| 150 node = new sun.jvm.hotspot.ui.tree.LongTreeNodeAdapter(coll.intAt(local.getSlot()), f, true); | |
| 151 break; | |
| 152 } | |
| 153 case 'Z': { | |
| 154 node = new sun.jvm.hotspot.ui.tree.BooleanTreeNodeAdapter( | |
| 155 ((coll.intAt(local.getSlot()) != 0) ? true : false), f, true | |
| 156 ); | |
| 157 break; | |
| 158 } | |
| 159 case 'J': { | |
| 160 node = new sun.jvm.hotspot.ui.tree.LongTreeNodeAdapter(coll.longAt(local.getSlot()), f, true); | |
| 161 break; | |
| 162 } | |
| 163 default: { | |
| 164 try { | |
| 165 node = new sun.jvm.hotspot.ui.tree.OopTreeNodeAdapter( | |
| 166 VM.getVM().getObjectHeap().newOop(coll.oopHandleAt(local.getSlot())), f, true | |
| 167 ); | |
| 168 } catch (AddressException e) { | |
| 169 node = new sun.jvm.hotspot.ui.tree.FieldTreeNodeAdapter(f, true) { | |
| 170 public int getChildCount() { return 0; } | |
| 171 public SimpleTreeNode getChild(int i) { return null; } | |
| 172 public boolean isLeaf() { return false; } | |
| 173 public int getIndexOfChild(SimpleTreeNode child) { return 0; } | |
| 174 public String getValue() { | |
| 175 return "<Bad oop>"; | |
| 176 } | |
| 177 }; | |
| 178 } | |
| 179 break; | |
| 180 } | |
| 181 } | |
| 182 if (node != null) { | |
| 183 root.addChild(node); | |
| 184 } | |
| 185 } | |
| 186 } | |
| 187 } | |
| 188 | |
| 189 model.fireTreeStructureChanged(); | |
| 190 } | |
| 191 | |
| 192 /** Update the contents of this VariablePanel from the given "this" | |
| 193 pointer of the given type */ | |
| 194 public void update(Address thisAddr, Type type) { | |
| 195 // Collect fields | |
| 196 CCollector coll = new CCollector(); | |
| 197 type.iterateObject(thisAddr, coll); | |
| 198 update(coll); | |
| 199 } | |
| 200 | |
| 201 private void update(CCollector coll) { | |
| 202 root.removeAllChildren(); | |
| 203 for (int i = 0; i < coll.getNumChildren(); i++) { | |
| 204 root.addChild(coll.getChild(i)); | |
| 205 } | |
| 206 model.fireTreeStructureChanged(); | |
| 207 } | |
| 208 | |
| 209 static class CCollector extends DefaultObjectVisitor { | |
| 210 private java.util.List children; | |
| 211 | |
| 212 public CCollector() { | |
| 213 children = new ArrayList(); | |
| 214 } | |
| 215 | |
| 216 public int getNumChildren() { | |
| 217 return children.size(); | |
| 218 } | |
| 219 | |
| 220 public SimpleTreeNode getChild(int i) { | |
| 221 return (SimpleTreeNode) children.get(i); | |
| 222 } | |
| 223 | |
| 224 public void doBit(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, long val) { | |
| 225 children.add(new sun.jvm.hotspot.bugspot.tree.LongTreeNodeAdapter(val, f, true)); | |
| 226 } | |
| 227 public void doInt(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, long val) { | |
| 228 children.add(new sun.jvm.hotspot.bugspot.tree.LongTreeNodeAdapter(val, f, true)); | |
| 229 } | |
| 230 public void doEnum(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, long val, String enumName) { | |
| 231 children.add(new sun.jvm.hotspot.bugspot.tree.EnumTreeNodeAdapter(enumName, val, f, true)); | |
| 232 } | |
| 233 public void doFloat(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, float val) { | |
| 234 children.add(new sun.jvm.hotspot.bugspot.tree.FloatTreeNodeAdapter(val, f, true)); | |
| 235 } | |
| 236 public void doDouble(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, double val) { | |
| 237 children.add(new sun.jvm.hotspot.bugspot.tree.DoubleTreeNodeAdapter(val, f, true)); | |
| 238 } | |
| 239 public void doPointer(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, Address val) { | |
| 240 children.add(new sun.jvm.hotspot.bugspot.tree.AddressTreeNodeAdapter(val, f, true)); | |
| 241 } | |
| 242 public void doArray(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, Address val) { | |
| 243 children.add(new sun.jvm.hotspot.bugspot.tree.AddressTreeNodeAdapter(val, f, true)); | |
| 244 } | |
| 245 public void doRef(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, Address val) { | |
| 246 children.add(new sun.jvm.hotspot.bugspot.tree.AddressTreeNodeAdapter(val, f, true)); | |
| 247 } | |
| 248 public void doCompound(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, Address val) { | |
| 249 children.add(new sun.jvm.hotspot.bugspot.tree.ObjectTreeNodeAdapter(val, f, true)); | |
| 250 } | |
| 251 } | |
| 252 } |