JDK 11 jdk.jconsole.jmod - JConsole Tool
JDK 11 jdk.jconsole.jmod is the JMOD file for JDK 11 JConsole tool,
which can be invoked by the "jconsole" command.
JDK 11 JConsole tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jconsole.jmod.
JDK 11 JConsole tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 JConsole tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jconsole.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ sun/tools/jconsole/SummaryTab.java
/*
* Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package sun.tools.jconsole;
import java.awt.*;
import java.io.*;
import java.lang.management.*;
import java.lang.reflect.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import javax.swing.*;
import static sun.tools.jconsole.Formatter.*;
import static sun.tools.jconsole.Utilities.*;
@SuppressWarnings("serial")
class SummaryTab extends Tab {
private static final String cpuUsageKey = "cpu";
private static final String newDivider = "<tr><td colspan=4><font size =-1><hr>";
private static final String newTable = "<tr><td colspan=4 align=left><table cellpadding=1>";
private static final String newLeftTable = "<tr><td colspan=2 align=left><table cellpadding=1>";
private static final String newRightTable = "<td colspan=2 align=left><table cellpadding=1>";
private static final String endTable = "</table>";
private static final int CPU_DECIMALS = 1;
private CPUOverviewPanel overviewPanel;
private DateFormat headerDateTimeFormat;
private String pathSeparator = null;
HTMLPane info;
private static class Result {
long upTime = -1L;
long processCpuTime = -1L;
long timeStamp;
int nCPUs;
String summary;
}
public static String getTabName() {
return Messages.SUMMARY_TAB_TAB_NAME;
}
public SummaryTab(VMPanel vmPanel) {
super(vmPanel, getTabName());
setLayout(new BorderLayout());
info = new HTMLPane();
setAccessibleName(info, getTabName());
add(new JScrollPane(info));
headerDateTimeFormat =
Formatter.getDateTimeFormat(Messages.SUMMARY_TAB_HEADER_DATE_TIME_FORMAT);
}
public SwingWorker<?, ?> newSwingWorker() {
return new SwingWorker<Result, Object>() {
public Result doInBackground() {
return formatSummary();
}
protected void done() {
try {
Result result = get();
if (result != null) {
info.setText(result.summary);
if (overviewPanel != null &&
result.upTime > 0L &&
result.processCpuTime >= 0L) {
overviewPanel.updateCPUInfo(result);
}
}
} catch (InterruptedException ex) {
} catch (ExecutionException ex) {
if (JConsole.isDebug()) {
ex.printStackTrace();
}
}
}
};
}
StringBuilder buf;
synchronized Result formatSummary() {
Result result = new Result();
ProxyClient proxyClient = vmPanel.getProxyClient();
if (proxyClient.isDead()) {
return null;
}
buf = new StringBuilder();
append("<table cellpadding=1>");
try {
RuntimeMXBean rmBean = proxyClient.getRuntimeMXBean();
CompilationMXBean cmpMBean = proxyClient.getCompilationMXBean();
ThreadMXBean tmBean = proxyClient.getThreadMXBean();
MemoryMXBean memoryBean = proxyClient.getMemoryMXBean();
ClassLoadingMXBean clMBean = proxyClient.getClassLoadingMXBean();
OperatingSystemMXBean osMBean = proxyClient.getOperatingSystemMXBean();
com.sun.management.OperatingSystemMXBean sunOSMBean =
proxyClient.getSunOperatingSystemMXBean();
append("<tr><td colspan=4>");
append("<center><b>" + Messages.SUMMARY_TAB_TAB_NAME + "</b></center>");
String dateTime =
headerDateTimeFormat.format(System.currentTimeMillis());
append("<center>" + dateTime + "</center>");
append(newDivider);
{ // VM info
append(newLeftTable);
append(Messages.CONNECTION_NAME, vmPanel.getDisplayName());
append(Messages.VIRTUAL_MACHINE,
Resources.format(Messages.SUMMARY_TAB_VM_VERSION,
rmBean.getVmName(), rmBean.getVmVersion()));
append(Messages.VENDOR, rmBean.getVmVendor());
append(Messages.NAME, rmBean.getName());
append(endTable);
append(newRightTable);
result.upTime = rmBean.getUptime();
append(Messages.UPTIME, formatTime(result.upTime));
if (sunOSMBean != null) {
result.processCpuTime = sunOSMBean.getProcessCpuTime();
append(Messages.PROCESS_CPU_TIME, formatNanoTime(result.processCpuTime));
}
if (cmpMBean != null) {
append(Messages.JIT_COMPILER, cmpMBean.getName());
append(Messages.TOTAL_COMPILE_TIME,
cmpMBean.isCompilationTimeMonitoringSupported()
? formatTime(cmpMBean.getTotalCompilationTime())
: Messages.UNAVAILABLE);
} else {
append(Messages.JIT_COMPILER, Messages.UNAVAILABLE);
}
append(endTable);
}
append(newDivider);
{ // Threads and Classes
append(newLeftTable);
int tlCount = tmBean.getThreadCount();
int tdCount = tmBean.getDaemonThreadCount();
int tpCount = tmBean.getPeakThreadCount();
long ttCount = tmBean.getTotalStartedThreadCount();
String[] strings1 = formatLongs(tlCount, tpCount,
tdCount, ttCount);
append(Messages.LIVE_THREADS, strings1[0]);
append(Messages.PEAK, strings1[1]);
append(Messages.DAEMON_THREADS, strings1[2]);
append(Messages.TOTAL_THREADS_STARTED, strings1[3]);
append(endTable);
append(newRightTable);
long clCount = clMBean.getLoadedClassCount();
long cuCount = clMBean.getUnloadedClassCount();
long ctCount = clMBean.getTotalLoadedClassCount();
String[] strings2 = formatLongs(clCount, cuCount, ctCount);
append(Messages.CURRENT_CLASSES_LOADED, strings2[0]);
append(Messages.TOTAL_CLASSES_LOADED, strings2[2]);
append(Messages.TOTAL_CLASSES_UNLOADED, strings2[1]);
append(null, "");
append(endTable);
}
append(newDivider);
{ // Memory
MemoryUsage u = memoryBean.getHeapMemoryUsage();
append(newLeftTable);
String[] strings1 = formatKByteStrings(u.getUsed(), u.getMax());
append(Messages.CURRENT_HEAP_SIZE, strings1[0]);
append(Messages.MAXIMUM_HEAP_SIZE, strings1[1]);
append(endTable);
append(newRightTable);
String[] strings2 = formatKByteStrings(u.getCommitted());
append(Messages.COMMITTED_MEMORY, strings2[0]);
append(Messages.SUMMARY_TAB_PENDING_FINALIZATION_LABEL,
Resources.format(Messages.SUMMARY_TAB_PENDING_FINALIZATION_VALUE,
memoryBean.getObjectPendingFinalizationCount()));
append(endTable);
append(newTable);
Collection<GarbageCollectorMXBean> garbageCollectors =
proxyClient.getGarbageCollectorMXBeans();
for (GarbageCollectorMXBean garbageCollectorMBean : garbageCollectors) {
String gcName = garbageCollectorMBean.getName();
long gcCount = garbageCollectorMBean.getCollectionCount();
long gcTime = garbageCollectorMBean.getCollectionTime();
append(Messages.GARBAGE_COLLECTOR,
Resources.format(Messages.GC_INFO, gcName, gcCount,
(gcTime >= 0) ? formatTime(gcTime)
: Messages.UNAVAILABLE),
4);
}
append(endTable);
}
append(newDivider);
{ // Operating System info
append(newLeftTable);
String osName = osMBean.getName();
String osVersion = osMBean.getVersion();
String osArch = osMBean.getArch();
result.nCPUs = osMBean.getAvailableProcessors();
append(Messages.OPERATING_SYSTEM, osName + " " + osVersion);
append(Messages.ARCHITECTURE, osArch);
append(Messages.NUMBER_OF_PROCESSORS, result.nCPUs+"");
if (pathSeparator == null) {
// Must use separator of remote OS, not File.pathSeparator
// from this local VM. In the future, consider using
// RuntimeMXBean to get the remote system property.
pathSeparator = osName.startsWith("Windows ") ? ";" : ":";
}
if (sunOSMBean != null) {
String[] kbStrings1 =
formatKByteStrings(sunOSMBean.getCommittedVirtualMemorySize());
String[] kbStrings2 =
formatKByteStrings(sunOSMBean.getTotalPhysicalMemorySize(),
sunOSMBean.getFreePhysicalMemorySize(),
sunOSMBean.getTotalSwapSpaceSize(),
sunOSMBean.getFreeSwapSpaceSize());
append(Messages.COMMITTED_VIRTUAL_MEMORY, kbStrings1[0]);
append(endTable);
append(newRightTable);
append(Messages.TOTAL_PHYSICAL_MEMORY, kbStrings2[0]);
append(Messages.FREE_PHYSICAL_MEMORY, kbStrings2[1]);
append(Messages.TOTAL_SWAP_SPACE, kbStrings2[2]);
append(Messages.FREE_SWAP_SPACE, kbStrings2[3]);
}
append(endTable);
}
append(newDivider);
{ // VM arguments and paths
append(newTable);
String args = "";
java.util.List<String> inputArguments = rmBean.getInputArguments();
for (String arg : inputArguments) {
args += arg + " ";
}
append(Messages.VM_ARGUMENTS, args, 4);
append(Messages.CLASS_PATH, rmBean.getClassPath(), 4);
append(Messages.LIBRARY_PATH, rmBean.getLibraryPath(), 4);
append(Messages.BOOT_CLASS_PATH,
rmBean.isBootClassPathSupported()
? rmBean.getBootClassPath()
: Messages.UNAVAILABLE,
4);
append(endTable);
}
} catch (IOException e) {
if (JConsole.isDebug()) {
e.printStackTrace();
}
proxyClient.markAsDead();
return null;
} catch (UndeclaredThrowableException e) {
if (JConsole.isDebug()) {
e.printStackTrace();
}
proxyClient.markAsDead();
return null;
}
append("</table>");
result.timeStamp = System.currentTimeMillis();
result.summary = buf.toString();
return result;
}
private synchronized void append(String str) {
buf.append(str);
}
void append(String label, String value) {
append(newRow(label, value));
}
private void append(String label, String value, int columnPerRow) {
if (columnPerRow == 4 && pathSeparator != null) {
value = value.replace(pathSeparator,
"<b></b>" + pathSeparator);
}
append(newRow(label, value, columnPerRow));
}
OverviewPanel[] getOverviewPanels() {
if (overviewPanel == null) {
overviewPanel = new CPUOverviewPanel();
}
return new OverviewPanel[] { overviewPanel };
}
private static class CPUOverviewPanel extends OverviewPanel {
private long prevUpTime, prevProcessCpuTime;
CPUOverviewPanel() {
super(Messages.CPU_USAGE, cpuUsageKey, Messages.CPU_USAGE, Plotter.Unit.PERCENT);
getPlotter().setDecimals(CPU_DECIMALS);
}
public void updateCPUInfo(Result result) {
if (prevUpTime > 0L && result.upTime > prevUpTime) {
// elapsedCpu is in ns and elapsedTime is in ms.
long elapsedCpu = result.processCpuTime - prevProcessCpuTime;
long elapsedTime = result.upTime - prevUpTime;
// cpuUsage could go higher than 100% because elapsedTime
// and elapsedCpu are not fetched simultaneously. Limit to
// 99% to avoid Plotter showing a scale from 0% to 200%.
float cpuUsage =
Math.min(99F,
elapsedCpu / (elapsedTime * 10000F * result.nCPUs));
cpuUsage = Math.max(0F, cpuUsage);
getPlotter().addValues(result.timeStamp,
Math.round(cpuUsage * Math.pow(10.0, CPU_DECIMALS)));
getInfoLabel().setText(Resources.format(Messages.CPU_USAGE_FORMAT,
String.format("%."+CPU_DECIMALS+"f", cpuUsage)));
}
this.prevUpTime = result.upTime;
this.prevProcessCpuTime = result.processCpuTime;
}
}
}
⏎ sun/tools/jconsole/SummaryTab.java
Or download all of them as a single archive file:
File name: jdk.jconsole-11.0.1-src.zip File size: 164713 bytes Release date: 2018-11-04 Download
⇒ JDK 11 jdk.jdeps.jmod - JDeps Tool
2020-07-07, ≈31🔥, 0💬
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