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 |
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date | Sat, 30 Oct 2010 13:08:23 -0700 |
parents | c18cbe5936b8 |
children |
rev | line source |
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0 | 1 /* |
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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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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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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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 } |