Showing the changes to java/pkg/sun/tools/jconsole/ClassTab.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved. | |
| 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. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.tools.jconsole; | |
| 27 | + | |
| 28 | +import java.awt.*; | |
| 29 | +import java.awt.event.*; | |
| 30 | +import java.io.*; | |
| 31 | +import java.lang.management.*; | |
| 32 | +import java.lang.reflect.*; | |
| 33 | + | |
| 34 | +import javax.swing.*; | |
| 35 | +import javax.swing.border.*; | |
| 36 | +import javax.swing.event.*; | |
| 37 | +import javax.swing.text.*; | |
| 38 | + | |
| 39 | +import java.util.*; | |
| 40 | +import java.util.List; | |
| 41 | +import java.util.concurrent.*; | |
| 42 | + | |
| 43 | +import sun.awt.*; | |
| 44 | + | |
| 45 | +import static sun.tools.jconsole.Formatter.*; | |
| 46 | +import static sun.tools.jconsole.Resources.*; | |
| 47 | +import static sun.tools.jconsole.Utilities.*; | |
| 48 | + | |
| 49 | + | |
| 50 | +@SuppressWarnings("serial") | |
| 51 | +class ClassTab extends Tab implements ActionListener { | |
| 52 | + PlotterPanel loadedClassesMeter; | |
| 53 | + TimeComboBox timeComboBox; | |
| 54 | + private JCheckBox verboseCheckBox; | |
| 55 | + private HTMLPane details; | |
| 56 | + private ClassOverviewPanel overviewPanel; | |
| 57 | + private boolean plotterListening = false; | |
| 58 | + | |
| 59 | + private static final String loadedPlotterKey = "loaded"; | |
| 60 | + private static final String totalLoadedPlotterKey = "totalLoaded"; | |
| 61 | + private static final String loadedPlotterName = Resources.getText("Loaded"); | |
| 62 | + private static final String totalLoadedPlotterName = Resources.getText("Total Loaded"); | |
| 63 | + private static final Color loadedPlotterColor = Plotter.defaultColor; | |
| 64 | + private static final Color totalLoadedPlotterColor = Color.red; | |
| 65 | + | |
| 66 | + private static final String infoLabelFormat = "ClassTab.infoLabelFormat"; | |
| 67 | + | |
| 68 | + /* | |
| 69 | + Hierarchy of panels and layouts for this tab: | |
| 70 | + | |
| 71 | + ClassTab (BorderLayout) | |
| 72 | + | |
| 73 | + North: topPanel (BorderLayout) | |
| 74 | + | |
| 75 | + Center: controlPanel (FlowLayout) | |
| 76 | + timeComboBox | |
| 77 | + | |
| 78 | + East: topRightPanel (FlowLayout) | |
| 79 | + verboseCheckBox | |
| 80 | + | |
| 81 | + Center: plotterPanel (BorderLayout) | |
| 82 | + | |
| 83 | + Center: plotter | |
| 84 | + | |
| 85 | + South: bottomPanel (BorderLayout) | |
| 86 | + | |
| 87 | + Center: details | |
| 88 | + */ | |
| 89 | + | |
| 90 | + public static String getTabName() { | |
| 91 | + return Resources.getText("Classes"); | |
| 92 | + } | |
| 93 | + | |
| 94 | + public ClassTab(VMPanel vmPanel) { | |
| 95 | + super(vmPanel, getTabName()); | |
| 96 | + | |
| 97 | + setLayout(new BorderLayout(0, 0)); | |
| 98 | + setBorder(new EmptyBorder(4, 4, 3, 4)); | |
| 99 | + | |
| 100 | + JPanel topPanel = new JPanel(new BorderLayout()); | |
| 101 | + JPanel plotterPanel = new JPanel(new BorderLayout()); | |
| 102 | + JPanel bottomPanel = new JPanel(new BorderLayout()); | |
| 103 | + | |
| 104 | + add(topPanel, BorderLayout.NORTH); | |
| 105 | + add(plotterPanel, BorderLayout.CENTER); | |
| 106 | + add(bottomPanel, BorderLayout.SOUTH); | |
| 107 | + | |
| 108 | + JPanel controlPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 5)); | |
| 109 | + topPanel.add(controlPanel, BorderLayout.CENTER); | |
| 110 | + | |
| 111 | + verboseCheckBox = new JCheckBox(Resources.getText("Verbose Output")); | |
| 112 | + verboseCheckBox.addActionListener(this); | |
| 113 | + verboseCheckBox.setToolTipText(getText("Verbose Output.toolTip")); | |
| 114 | + JPanel topRightPanel = new JPanel(); | |
| 115 | + topRightPanel.setBorder(new EmptyBorder(0, 65-8, 0, 70)); | |
| 116 | + topRightPanel.add(verboseCheckBox); | |
| 117 | + topPanel.add(topRightPanel, BorderLayout.AFTER_LINE_ENDS); | |
| 118 | + | |
| 119 | + loadedClassesMeter = new PlotterPanel(Resources.getText("Number of Loaded Classes"), | |
| 120 | + Plotter.Unit.NONE, false); | |
| 121 | + loadedClassesMeter.plotter.createSequence(loadedPlotterKey, | |
| 122 | + loadedPlotterName, | |
| 123 | + loadedPlotterColor, | |
| 124 | + true); | |
| 125 | + loadedClassesMeter.plotter.createSequence(totalLoadedPlotterKey, | |
| 126 | + totalLoadedPlotterName, | |
| 127 | + totalLoadedPlotterColor, | |
| 128 | + true); | |
| 129 | + setAccessibleName(loadedClassesMeter.plotter, | |
| 130 | + getText("ClassTab.loadedClassesPlotter.accessibleName")); | |
| 131 | + plotterPanel.add(loadedClassesMeter); | |
| 132 | + | |
| 133 | + timeComboBox = new TimeComboBox(loadedClassesMeter.plotter); | |
| 134 | + controlPanel.add(new LabeledComponent(Resources.getText("Time Range:"), | |
| 135 | + getMnemonicInt("Time Range:"), | |
| 136 | + timeComboBox)); | |
| 137 | + | |
| 138 | + LabeledComponent.layout(plotterPanel); | |
| 139 | + | |
| 140 | + bottomPanel.setBorder(new CompoundBorder(new TitledBorder(Resources.getText("Details")), | |
| 141 | + new EmptyBorder(10, 10, 10, 10))); | |
| 142 | + | |
| 143 | + details = new HTMLPane(); | |
| 144 | + setAccessibleName(details, getText("Details")); | |
| 145 | + JScrollPane scrollPane = new JScrollPane(details); | |
| 146 | + scrollPane.setPreferredSize(new Dimension(0, 150)); | |
| 147 | + bottomPanel.add(scrollPane, BorderLayout.SOUTH); | |
| 148 | + | |
| 149 | + } | |
| 150 | + | |
| 151 | + public void actionPerformed(ActionEvent ev) { | |
| 152 | + final boolean b = verboseCheckBox.isSelected(); | |
| 153 | + workerAdd(new Runnable() { | |
| 154 | + public void run() { | |
| 155 | + ProxyClient proxyClient = vmPanel.getProxyClient(); | |
| 156 | + try { | |
| 157 | + proxyClient.getClassLoadingMXBean().setVerbose(b); | |
| 158 | + } catch (UndeclaredThrowableException e) { | |
| 159 | + proxyClient.markAsDead(); | |
| 160 | + } catch (IOException ex) { | |
| 161 | + // Ignore | |
| 162 | + } | |
| 163 | + } | |
| 164 | + }); | |
| 165 | + } | |
| 166 | + | |
| 167 | + | |
| 168 | + public SwingWorker<?, ?> newSwingWorker() { | |
| 169 | + final ProxyClient proxyClient = vmPanel.getProxyClient(); | |
| 170 | + | |
| 171 | + if (!plotterListening) { | |
| 172 | + proxyClient.addWeakPropertyChangeListener(loadedClassesMeter.plotter); | |
| 173 | + plotterListening = true; | |
| 174 | + } | |
| 175 | + | |
| 176 | + return new SwingWorker<Boolean, Object>() { | |
| 177 | + private long clCount, cuCount, ctCount; | |
| 178 | + private boolean isVerbose; | |
| 179 | + private String detailsStr; | |
| 180 | + private long timeStamp; | |
| 181 | + | |
| 182 | + public Boolean doInBackground() { | |
| 183 | + try { | |
| 184 | + ClassLoadingMXBean classLoadingMBean = proxyClient.getClassLoadingMXBean(); | |
| 185 | + | |
| 186 | + clCount = classLoadingMBean.getLoadedClassCount(); | |
| 187 | + cuCount = classLoadingMBean.getUnloadedClassCount(); | |
| 188 | + ctCount = classLoadingMBean.getTotalLoadedClassCount(); | |
| 189 | + isVerbose = classLoadingMBean.isVerbose(); | |
| 190 | + detailsStr = formatDetails(); | |
| 191 | + timeStamp = System.currentTimeMillis(); | |
| 192 | + | |
| 193 | + return true; | |
| 194 | + } catch (UndeclaredThrowableException e) { | |
| 195 | + proxyClient.markAsDead(); | |
| 196 | + return false; | |
| 197 | + } catch (IOException e) { | |
| 198 | + return false; | |
| 199 | + } | |
| 200 | + } | |
| 201 | + | |
| 202 | + protected void done() { | |
| 203 | + try { | |
| 204 | + if (get()) { | |
| 205 | + loadedClassesMeter.plotter.addValues(timeStamp, clCount, ctCount); | |
| 206 | + | |
| 207 | + if (overviewPanel != null) { | |
| 208 | + overviewPanel.updateClassInfo(ctCount, clCount); | |
| 209 | + overviewPanel.getPlotter().addValues(timeStamp, clCount); | |
| 210 | + } | |
| 211 | + | |
| 212 | + loadedClassesMeter.setValueLabel(clCount + ""); | |
| 213 | + verboseCheckBox.setSelected(isVerbose); | |
| 214 | + details.setText(detailsStr); | |
| 215 | + } | |
| 216 | + } catch (InterruptedException ex) { | |
| 217 | + } catch (ExecutionException ex) { | |
| 218 | + if (JConsole.isDebug()) { | |
| 219 | + ex.printStackTrace(); | |
| 220 | + } | |
| 221 | + } | |
| 222 | + } | |
| 223 | + | |
| 224 | + private String formatDetails() { | |
| 225 | + String text = "<table cellspacing=0 cellpadding=0>"; | |
| 226 | + | |
| 227 | + long time = System.currentTimeMillis(); | |
| 228 | + String timeStamp = formatDateTime(time); | |
| 229 | + text += newRow(Resources.getText("Time"), timeStamp); | |
| 230 | + text += newRow(Resources.getText("Current classes loaded"), justify(clCount, 5)); | |
| 231 | + text += newRow(Resources.getText("Total classes loaded"), justify(ctCount, 5)); | |
| 232 | + text += newRow(Resources.getText("Total classes unloaded"), justify(cuCount, 5)); | |
| 233 | + | |
| 234 | + return text; | |
| 235 | + } | |
| 236 | + }; | |
| 237 | + } | |
| 238 | + | |
| 239 | + | |
| 240 | + OverviewPanel[] getOverviewPanels() { | |
| 241 | + if (overviewPanel == null) { | |
| 242 | + overviewPanel = new ClassOverviewPanel(); | |
| 243 | + } | |
| 244 | + return new OverviewPanel[] { overviewPanel }; | |
| 245 | + } | |
| 246 | + | |
| 247 | + private static class ClassOverviewPanel extends OverviewPanel { | |
| 248 | + ClassOverviewPanel() { | |
| 249 | + super(getText("Classes"), loadedPlotterKey, loadedPlotterName, null); | |
| 250 | + } | |
| 251 | + | |
| 252 | + private void updateClassInfo(long total, long loaded) { | |
| 253 | + long unloaded = (total - loaded); | |
| 254 | + getInfoLabel().setText(getText(infoLabelFormat, loaded, unloaded, total)); | |
| 255 | + } | |
| 256 | + } | |
| 257 | +} | |