Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/bugspot/ThreadListPanel.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, 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 java.awt.event.*; | |
| 29 import java.util.*; | |
| 30 import javax.swing.*; | |
| 31 import javax.swing.table.*; | |
| 32 | |
| 33 import sun.jvm.hotspot.debugger.*; | |
| 34 import sun.jvm.hotspot.debugger.cdbg.*; | |
| 35 import sun.jvm.hotspot.runtime.*; | |
| 36 import sun.jvm.hotspot.ui.*; | |
| 37 | |
| 38 // NOTE: this class was not placed in sun.jvm.hotspot.ui to prevent | |
| 39 // mixing components designed for C and C++ debugging with the ones | |
| 40 // that work with the core serviceability agent functionality (which | |
| 41 // does not require that the CDebugger interface be implemented). | |
| 42 | |
| 43 /** The ThreadListPanel is used for C and C++ debugging and can | |
| 44 visualize all threads in the target process. The caller passes in | |
| 45 a CDebugger attached to the target process and can request that | |
| 46 JavaThreads' associations with these underlying threads be | |
| 47 displayed; this option is only valid when attached to a HotSpot | |
| 48 JVM and when the {@link sun.jvm.hotspot.runtime.VM} has been | |
| 49 initialized. */ | |
| 50 | |
| 51 public class ThreadListPanel extends JPanel { | |
| 52 /** Listener which can be added to receive "Set Focus" events */ | |
| 53 public static interface Listener { | |
| 54 /** ThreadProxy will always be provided; JavaThread will only be | |
| 55 present if displayJavaThreads was specified in the constructor | |
| 56 for the panel and the thread was a JavaThread. */ | |
| 57 public void setFocus(ThreadProxy thread, JavaThread jthread); | |
| 58 } | |
| 59 | |
| 60 static class ThreadInfo { | |
| 61 private ThreadProxy thread; | |
| 62 // Distinguish between PC == null and no top frame | |
| 63 private boolean gotPC; | |
| 64 private Address pc; | |
| 65 private String location; | |
| 66 private JavaThread javaThread; | |
| 67 private String javaThreadName; | |
| 68 | |
| 69 public ThreadInfo(ThreadProxy thread, CDebugger dbg, JavaThread jthread) { | |
| 70 this.thread = thread; | |
| 71 this.location = "<unknown>"; | |
| 72 CFrame fr = dbg.topFrameForThread(thread); | |
| 73 if (fr != null) { | |
| 74 gotPC = true; | |
| 75 pc = fr.pc(); | |
| 76 PCFinder.Info info = PCFinder.findPC(pc, fr.loadObjectForPC(), dbg); | |
| 77 if (info.getName() != null) { | |
| 78 location = info.getName(); | |
| 79 if (info.getConfidence() == PCFinder.LOW_CONFIDENCE) { | |
| 80 location = location + " (?)"; | |
| 81 } | |
| 82 if (info.getOffset() < 0) { | |
| 83 location = location + " + 0x" + Long.toHexString(info.getOffset()); | |
| 84 } | |
| 85 } | |
| 86 } | |
| 87 if (jthread != null) { | |
| 88 javaThread = jthread; | |
| 89 javaThreadName = jthread.getThreadName(); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 public ThreadProxy getThread() { return thread; } | |
| 94 public boolean hasPC() { return gotPC; } | |
| 95 public Address getPC() { return pc; } | |
| 96 public String getLocation() { return location; } | |
| 97 public boolean isJavaThread() { return (javaThread != null); } | |
| 98 public JavaThread getJavaThread() { return javaThread; } | |
| 99 public String getJavaThreadName() { return javaThreadName; } | |
| 100 } | |
| 101 | |
| 102 // List<ThreadInfo> | |
| 103 private java.util.List threadList; | |
| 104 private JTable table; | |
| 105 private AbstractTableModel dataModel; | |
| 106 // List<Listener> | |
| 107 private java.util.List listeners; | |
| 108 | |
| 109 /** Takes a CDebugger from which the thread list is queried. | |
| 110 displayJavaThreads must only be set to true if the debugger is | |
| 111 attached to a HotSpot JVM and if the VM has already been | |
| 112 initialized. */ | |
| 113 public ThreadListPanel(CDebugger dbg, final boolean displayJavaThreads) { | |
| 114 super(); | |
| 115 | |
| 116 Map threadToJavaThreadMap = null; | |
| 117 if (displayJavaThreads) { | |
| 118 // Collect Java threads from virtual machine and insert them in | |
| 119 // table for later querying | |
| 120 threadToJavaThreadMap = new HashMap(); | |
| 121 Threads threads = VM.getVM().getThreads(); | |
| 122 for (JavaThread thr = threads.first(); thr != null; thr = thr.next()) { | |
| 123 threadToJavaThreadMap.put(thr.getThreadProxy(), thr); | |
| 124 } | |
| 125 } | |
| 126 | |
| 127 java.util.List/*<ThreadProxy>*/ threads = dbg.getThreadList(); | |
| 128 threadList = new ArrayList(threads.size()); | |
| 129 for (Iterator iter = threads.iterator(); iter.hasNext(); ) { | |
| 130 ThreadProxy thr = (ThreadProxy) iter.next(); | |
| 131 JavaThread jthr = null; | |
| 132 if (displayJavaThreads) { | |
| 133 jthr = (JavaThread) threadToJavaThreadMap.get(thr); | |
| 134 } | |
| 135 threadList.add(new ThreadInfo(thr, dbg, jthr)); | |
| 136 } | |
| 137 | |
| 138 // Thread ID, current PC, current symbol, Java Thread, [Java thread name] | |
| 139 dataModel = new AbstractTableModel() { | |
| 140 public int getColumnCount() { return (displayJavaThreads ? 5 : 3); } | |
| 141 public int getRowCount() { return threadList.size(); } | |
| 142 public String getColumnName(int col) { | |
| 143 switch (col) { | |
| 144 case 0: | |
| 145 return "Thread ID"; | |
| 146 case 1: | |
| 147 return "PC"; | |
| 148 case 2: | |
| 149 return "Location"; | |
| 150 case 3: | |
| 151 return "Java?"; | |
| 152 case 4: | |
| 153 return "Java Thread Name"; | |
| 154 default: | |
| 155 throw new RuntimeException("Index " + col + " out of bounds"); | |
| 156 } | |
| 157 } | |
| 158 public Object getValueAt(int row, int col) { | |
| 159 ThreadInfo info = (ThreadInfo) threadList.get(row); | |
| 160 | |
| 161 switch (col) { | |
| 162 case 0: | |
| 163 return info.getThread(); | |
| 164 case 1: | |
| 165 { | |
| 166 if (info.hasPC()) { | |
| 167 return info.getPC(); | |
| 168 } | |
| 169 return "<no frames on stack>"; | |
| 170 } | |
| 171 case 2: | |
| 172 return info.getLocation(); | |
| 173 case 3: | |
| 174 if (info.isJavaThread()) { | |
| 175 return "Yes"; | |
| 176 } else { | |
| 177 return ""; | |
| 178 } | |
| 179 case 4: | |
| 180 if (info.isJavaThread()) { | |
| 181 return info.getJavaThreadName(); | |
| 182 } else { | |
| 183 return ""; | |
| 184 } | |
| 185 default: | |
| 186 throw new RuntimeException("Index (" + col + ", " + row + ") out of bounds"); | |
| 187 } | |
| 188 } | |
| 189 }; | |
| 190 | |
| 191 // Build user interface | |
| 192 setLayout(new BorderLayout()); | |
| 193 table = new JTable(dataModel); | |
| 194 table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); | |
| 195 JTableHeader header = table.getTableHeader(); | |
| 196 header.setReorderingAllowed(false); | |
| 197 table.setRowSelectionAllowed(true); | |
| 198 table.setColumnSelectionAllowed(false); | |
| 199 JScrollPane scrollPane = new JScrollPane(table); | |
| 200 add(scrollPane, BorderLayout.CENTER); | |
| 201 if (threadList.size() > 0) { | |
| 202 table.setRowSelectionInterval(0, 0); | |
| 203 } | |
| 204 | |
| 205 JButton button = new JButton("Set Focus"); | |
| 206 button.addActionListener(new ActionListener() { | |
| 207 public void actionPerformed(ActionEvent e) { | |
| 208 int i = table.getSelectedRow(); | |
| 209 if (i < 0) { | |
| 210 return; | |
| 211 } | |
| 212 ThreadInfo info = (ThreadInfo) threadList.get(i); | |
| 213 for (Iterator iter = listeners.iterator(); iter.hasNext(); ) { | |
| 214 ((Listener) iter.next()).setFocus(info.getThread(), info.getJavaThread()); | |
| 215 } | |
| 216 } | |
| 217 }); | |
| 218 JPanel focusPanel = new JPanel(); | |
| 219 focusPanel.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 0)); | |
| 220 focusPanel.setLayout(new BoxLayout(focusPanel, BoxLayout.Y_AXIS)); | |
| 221 focusPanel.add(Box.createGlue()); | |
| 222 focusPanel.add(button); | |
| 223 focusPanel.add(Box.createGlue()); | |
| 224 add(focusPanel, BorderLayout.EAST); | |
| 225 | |
| 226 // FIXME: make listener model for the debugger so if the user | |
| 227 // specifies a mapfile for or path to a given DSO later we can | |
| 228 // update our state | |
| 229 } | |
| 230 | |
| 231 public void addListener(Listener l) { | |
| 232 if (listeners == null) { | |
| 233 listeners = new ArrayList(); | |
| 234 } | |
| 235 listeners.add(l); | |
| 236 } | |
| 237 } |