Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/ui/ProcessListPanel.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| 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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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.ui; | |
| 26 | |
| 27 import java.awt.*; | |
| 28 import java.awt.event.*; | |
| 29 import java.util.*; | |
| 30 import javax.swing.*; | |
| 31 import javax.swing.event.*; | |
| 32 import javax.swing.table.*; | |
| 33 | |
| 34 import sun.jvm.hotspot.debugger.*; | |
| 35 | |
| 36 public class ProcessListPanel extends JPanel { | |
| 37 private Debugger dbg; | |
| 38 private AbstractTableModel dataModel; | |
| 39 private java.util.List els; | |
| 40 private boolean sortByName = true; | |
| 41 private boolean sortReversed = false; | |
| 42 private javax.swing.Timer timer; | |
| 43 private JTable table; | |
| 44 | |
| 45 /** Takes a Debugger in constructor. Updates the list once during | |
| 46 construction; list can be updated automatically by "starting" | |
| 47 the panel. */ | |
| 48 public ProcessListPanel(Debugger dbg) { | |
| 49 super(); | |
| 50 | |
| 51 this.dbg = dbg; | |
| 52 | |
| 53 update(); | |
| 54 | |
| 55 dataModel = new AbstractTableModel() { | |
| 56 public int getColumnCount() { return 2; } | |
| 57 public int getRowCount() { return els.size(); } | |
| 58 public String getColumnName(int col) { | |
| 59 switch (col) { | |
| 60 case 0: | |
| 61 return "Process Name"; | |
| 62 case 1: | |
| 63 return "Process ID"; | |
| 64 default: | |
| 65 throw new RuntimeException("Index " + col + " out of bounds"); | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 public Object getValueAt(int row, int col) { | |
| 70 ProcessInfo info = (ProcessInfo) els.get(row); | |
| 71 | |
| 72 switch (col) { | |
| 73 case 0: | |
| 74 return info.getName(); | |
| 75 case 1: | |
| 76 return new Integer(info.getPid()); | |
| 77 default: | |
| 78 throw new RuntimeException("Index (" + col + ", " + row + ") out of bounds"); | |
| 79 } | |
| 80 } | |
| 81 }; | |
| 82 | |
| 83 // Create user interface | |
| 84 setLayout(new BorderLayout()); | |
| 85 table = new JTable(dataModel); | |
| 86 table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); | |
| 87 JTableHeader header = table.getTableHeader(); | |
| 88 header.setReorderingAllowed(false); | |
| 89 table.setRowSelectionAllowed(true); | |
| 90 table.setColumnSelectionAllowed(false); | |
| 91 // Provide sorting in similar fashion to Task Manager | |
| 92 header.addMouseListener(new MouseAdapter() { | |
| 93 public void mousePressed(MouseEvent e) { | |
| 94 int viewColumn = table.getColumnModel().getColumnIndexAtX(e.getX()); | |
| 95 int column = table.convertColumnIndexToModel(viewColumn); | |
| 96 if (column != -1) { | |
| 97 boolean newSortByName = (column == 0); | |
| 98 if (newSortByName == sortByName) { | |
| 99 // Switch sense of "reversed" instead | |
| 100 sortReversed = !sortReversed; | |
| 101 } else { | |
| 102 sortByName = newSortByName; | |
| 103 sortReversed = false; | |
| 104 } | |
| 105 | |
| 106 // Keep the current selection if possible | |
| 107 int i = table.getSelectedRow(); | |
| 108 int pid = getPid(els, i); | |
| 109 sort(els); | |
| 110 i = findPid(els, pid); | |
| 111 dataModel.fireTableDataChanged(); | |
| 112 if ((i >= 0) || (els.size() > 0)) { | |
| 113 if (i >= 0) { | |
| 114 table.setRowSelectionInterval(i, i); | |
| 115 } else { | |
| 116 table.setRowSelectionInterval(0, 0); | |
| 117 } | |
| 118 } | |
| 119 } | |
| 120 } | |
| 121 }); | |
| 122 | |
| 123 JScrollPane scrollPane = new JScrollPane(table); | |
| 124 add(scrollPane, BorderLayout.CENTER); | |
| 125 | |
| 126 if (els.size() > 0) { | |
| 127 table.setRowSelectionInterval(0, 0); | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 /** Set update interval for automatic updating of the process list */ | |
| 132 | |
| 133 public void setAutoUpdateInterval(int millis) { | |
| 134 getTimer().setDelay(millis); | |
| 135 } | |
| 136 | |
| 137 /** Start auto updating of the panel */ | |
| 138 public void start() { | |
| 139 getTimer().start(); | |
| 140 } | |
| 141 | |
| 142 /** Stop auto updating of the panel */ | |
| 143 public void stop() { | |
| 144 getTimer().stop(); | |
| 145 } | |
| 146 | |
| 147 /** Call this to update the panel's notion of the process list */ | |
| 148 public synchronized void update() { | |
| 149 if (!dbg.hasProcessList()) { | |
| 150 throw new RuntimeException("ProcessListPanel requires that debugger supports getProcessList()"); | |
| 151 } | |
| 152 java.util.List newEls = dbg.getProcessList(); | |
| 153 sort(newEls); | |
| 154 if (table != null) { | |
| 155 // Keep the current selection if possible | |
| 156 int i = table.getSelectedRow(); | |
| 157 int pid = getPid(els, i); | |
| 158 i = findPid(newEls, pid); | |
| 159 els = newEls; | |
| 160 dataModel.fireTableDataChanged(); | |
| 161 if ((i >= 0) || (els.size() > 0)) { | |
| 162 if (i >= 0) { | |
| 163 table.setRowSelectionInterval(i, i); | |
| 164 } else { | |
| 165 table.setRowSelectionInterval(0, 0); | |
| 166 } | |
| 167 } | |
| 168 } else { | |
| 169 els = newEls; | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 /** Call this to get the selected ProcessInfo, or null if none selected */ | |
| 174 public synchronized ProcessInfo getSelectedProcess() { | |
| 175 int i = table.getSelectedRow(); | |
| 176 if (i < 0) { | |
| 177 return null; | |
| 178 } | |
| 179 return (ProcessInfo) els.get(i); | |
| 180 } | |
| 181 | |
| 182 private synchronized void sort(java.util.List els) { | |
| 183 Comparator c; | |
| 184 if (sortByName) { | |
| 185 c = new Comparator() { | |
| 186 public int compare(Object o1, Object o2) { | |
| 187 int scale = (sortReversed ? -1 : 1); | |
| 188 return scale * ((ProcessInfo) o1).getName().compareToIgnoreCase(((ProcessInfo) o2).getName()); | |
| 189 } | |
| 190 }; | |
| 191 } else { | |
| 192 c = new Comparator() { | |
| 193 public int compare(Object o1, Object o2) { | |
| 194 int scale = (sortReversed ? -1 : 1); | |
| 195 int pid1 = ((ProcessInfo) o1).getPid(); | |
| 196 int pid2 = ((ProcessInfo) o2).getPid(); | |
| 197 int ret; | |
| 198 if (pid1 < pid2) ret = -1; | |
| 199 else if (pid1 == pid2) ret = 0; | |
| 200 else ret = 1; | |
| 201 return ret * scale; | |
| 202 } | |
| 203 }; | |
| 204 } | |
| 205 Collections.sort(els, c); | |
| 206 } | |
| 207 | |
| 208 private javax.swing.Timer getTimer() { | |
| 209 if (timer == null) { | |
| 210 timer = new javax.swing.Timer(1000, new ActionListener() { | |
| 211 public void actionPerformed(ActionEvent e) { | |
| 212 update(); | |
| 213 } | |
| 214 }); | |
| 215 } | |
| 216 return timer; | |
| 217 } | |
| 218 | |
| 219 private synchronized int getPid(java.util.List els, int index) { | |
| 220 return ((ProcessInfo) els.get(index)).getPid(); | |
| 221 } | |
| 222 | |
| 223 private synchronized int findPid(java.util.List els, int pid) { | |
| 224 for (int i = 0; i < els.size(); i++) { | |
| 225 ProcessInfo info = (ProcessInfo) els.get(i); | |
| 226 if (info.getPid() == pid) { | |
| 227 return i; | |
| 228 } | |
| 229 } | |
| 230 return -1; | |
| 231 } | |
| 232 } |