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JDK 17 jdk.management.jmod - Management Module
JDK 17 jdk.management.jmod is the JMOD file for JDK 17 Management module.
JDK 17 Management module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.management.jmod.
JDK 17 Management module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 Management module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.management.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/management/internal/DiagnosticCommandImpl.java
/* * Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package com.sun.management.internal; import com.sun.management.DiagnosticCommandMBean; import java.lang.reflect.Constructor; import java.lang.reflect.InvocationTargetException; import java.security.Permission; import java.util.*; import javax.management.Attribute; import javax.management.AttributeList; import javax.management.AttributeNotFoundException; import javax.management.Descriptor; import javax.management.ImmutableDescriptor; import javax.management.InvalidAttributeValueException; import javax.management.ListenerNotFoundException; import javax.management.MBeanException; import javax.management.MBeanInfo; import javax.management.MBeanNotificationInfo; import javax.management.MBeanOperationInfo; import javax.management.MBeanParameterInfo; import javax.management.MalformedObjectNameException; import javax.management.Notification; import javax.management.NotificationFilter; import javax.management.NotificationListener; import javax.management.ObjectName; import javax.management.ReflectionException; import sun.management.ManagementFactoryHelper; import sun.management.NotificationEmitterSupport; import sun.management.VMManagement; /** * Implementation class for the diagnostic commands subsystem. * * @since 1.8 */ public class DiagnosticCommandImpl extends NotificationEmitterSupport implements DiagnosticCommandMBean { private final VMManagement jvm; private volatile Map<String, Wrapper> wrappers = null; private static final String strClassName = "".getClass().getName(); private static final String strArrayClassName = String[].class.getName(); private final boolean isSupported; private static DiagnosticCommandImpl diagCommandMBean = null; static synchronized DiagnosticCommandMBean getDiagnosticCommandMBean() { VMManagement jvm = ManagementFactoryHelper.getVMManagement(); // Remote Diagnostic Commands may not be supported if (diagCommandMBean == null && jvm.isRemoteDiagnosticCommandsSupported()) { diagCommandMBean = new DiagnosticCommandImpl(jvm); } return diagCommandMBean; } @Override public Object getAttribute(String attribute) throws AttributeNotFoundException, MBeanException, ReflectionException { throw new AttributeNotFoundException(attribute); } @Override public void setAttribute(Attribute attribute) throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException { throw new AttributeNotFoundException(attribute.getName()); } @Override public AttributeList getAttributes(String[] attributes) { return new AttributeList(); } @Override public AttributeList setAttributes(AttributeList attributes) { return new AttributeList(); } private class Wrapper { String name; String cmd; DiagnosticCommandInfo info; Permission permission; Wrapper(String name, String cmd, DiagnosticCommandInfo info) throws InstantiationException { this.name = name; this.cmd = cmd; this.info = info; this.permission = null; Exception cause = null; if (info.getPermissionClass() != null) { try { Class<?> c = Class.forName(info.getPermissionClass()); if (info.getPermissionAction() == null) { try { Constructor<?> constructor = c.getConstructor(String.class); permission = (Permission) constructor.newInstance(info.getPermissionName()); } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException ex) { cause = ex; } } if (permission == null) { try { Constructor<?> constructor = c.getConstructor(String.class, String.class); permission = (Permission) constructor.newInstance( info.getPermissionName(), info.getPermissionAction()); } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException ex) { cause = ex; } } } catch (ClassNotFoundException ex) { } if (permission == null) { InstantiationException iex = new InstantiationException("Unable to instantiate required permission"); iex.initCause(cause); } } } public String execute(String[] args) { if (permission != null) { @SuppressWarnings("removal") SecurityManager sm = System.getSecurityManager(); if (sm != null) { sm.checkPermission(permission); } } if(args == null) { return executeDiagnosticCommand(cmd); } else { StringBuilder sb = new StringBuilder(); sb.append(cmd); for(int i=0; i<args.length; i++) { if(args[i] == null) { throw new IllegalArgumentException("Invalid null argument"); } sb.append(" "); sb.append(args[i]); } return executeDiagnosticCommand(sb.toString()); } } } DiagnosticCommandImpl(VMManagement jvm) { this.jvm = jvm; isSupported = jvm.isRemoteDiagnosticCommandsSupported(); } private static class OperationInfoComparator implements Comparator<MBeanOperationInfo> { @Override public int compare(MBeanOperationInfo o1, MBeanOperationInfo o2) { return o1.getName().compareTo(o2.getName()); } } @Override public MBeanInfo getMBeanInfo() { SortedSet<MBeanOperationInfo> operations = new TreeSet<>(new OperationInfoComparator()); Map<String, Wrapper> wrappersmap; if (!isSupported) { wrappersmap = Collections.emptyMap(); } else { try { String[] command = getDiagnosticCommands(); DiagnosticCommandInfo[] info = getDiagnosticCommandInfo(command); MBeanParameterInfo stringArgInfo[] = new MBeanParameterInfo[]{ new MBeanParameterInfo("arguments", strArrayClassName, "Array of Diagnostic Commands Arguments and Options") }; wrappersmap = new HashMap<>(); for (int i = 0; i < command.length; i++) { String name = transform(command[i]); try { Wrapper w = new Wrapper(name, command[i], info[i]); wrappersmap.put(name, w); operations.add(new MBeanOperationInfo( w.name, w.info.getDescription(), (w.info.getArgumentsInfo() == null || w.info.getArgumentsInfo().isEmpty()) ? null : stringArgInfo, strClassName, MBeanOperationInfo.ACTION_INFO, commandDescriptor(w))); } catch (InstantiationException ex) { // If for some reasons the creation of a diagnostic command // wrappers fails, the diagnostic command is just ignored // and won't appear in the DynamicMBean } } } catch (IllegalArgumentException | UnsupportedOperationException e) { wrappersmap = Collections.emptyMap(); } } wrappers = Collections.unmodifiableMap(wrappersmap); HashMap<String, Object> map = new HashMap<>(); map.put("immutableInfo", "false"); map.put("interfaceClassName","com.sun.management.DiagnosticCommandMBean"); map.put("mxbean", "false"); Descriptor desc = new ImmutableDescriptor(map); return new MBeanInfo( this.getClass().getName(), "Diagnostic Commands", null, // attributes null, // constructors operations.toArray(new MBeanOperationInfo[operations.size()]), // operations getNotificationInfo(), // notifications desc); } @Override public Object invoke(String actionName, Object[] params, String[] signature) throws MBeanException, ReflectionException { if (!isSupported) { throw new UnsupportedOperationException(); } if (wrappers == null) { getMBeanInfo(); } Wrapper w = wrappers.get(actionName); if (w != null) { if (w.info.getArgumentsInfo().isEmpty() && (params == null || params.length == 0) && (signature == null || signature.length == 0)) { return w.execute(null); } else if((params != null && params.length == 1) && (signature != null && signature.length == 1 && signature[0] != null && signature[0].compareTo(strArrayClassName) == 0)) { return w.execute((String[]) params[0]); } else { throw new ReflectionException( new NoSuchMethodException(actionName + ": mismatched signature " + (signature != null ? Arrays.toString(signature) : "[]") + " or parameters")); } } else { throw new ReflectionException( new NoSuchMethodException("Method " + actionName + " with signature " + (signature != null ? Arrays.toString(signature) : "[]") + " not found")); } } private static String transform(String name) { StringBuilder sb = new StringBuilder(); boolean toLower = true; boolean toUpper = false; for (int i = 0; i < name.length(); i++) { char c = name.charAt(i); if (c == '.' || c == '_') { toLower = false; toUpper = true; } else { if (toUpper) { toUpper = false; sb.append(Character.toUpperCase(c)); } else if(toLower) { sb.append(Character.toLowerCase(c)); } else { sb.append(c); } } } return sb.toString(); } private Descriptor commandDescriptor(Wrapper w) throws IllegalArgumentException { HashMap<String, Object> map = new HashMap<>(); map.put("dcmd.name", w.info.getName()); map.put("dcmd.description", w.info.getDescription()); map.put("dcmd.vmImpact", w.info.getImpact()); map.put("dcmd.permissionClass", w.info.getPermissionClass()); map.put("dcmd.permissionName", w.info.getPermissionName()); map.put("dcmd.permissionAction", w.info.getPermissionAction()); map.put("dcmd.enabled", w.info.isEnabled()); StringBuilder sb = new StringBuilder(); sb.append("help "); sb.append(w.info.getName()); map.put("dcmd.help", executeDiagnosticCommand(sb.toString())); if (w.info.getArgumentsInfo() != null && !w.info.getArgumentsInfo().isEmpty()) { HashMap<String, Object> allargmap = new HashMap<>(); for (DiagnosticCommandArgumentInfo arginfo : w.info.getArgumentsInfo()) { HashMap<String, Object> argmap = new HashMap<>(); argmap.put("dcmd.arg.name", arginfo.getName()); argmap.put("dcmd.arg.type", arginfo.getType()); argmap.put("dcmd.arg.description", arginfo.getDescription()); argmap.put("dcmd.arg.isMandatory", arginfo.isMandatory()); argmap.put("dcmd.arg.isMultiple", arginfo.isMultiple()); boolean isOption = arginfo.isOption(); argmap.put("dcmd.arg.isOption", isOption); if(!isOption) { argmap.put("dcmd.arg.position", arginfo.getPosition()); } else { argmap.put("dcmd.arg.position", -1); } allargmap.put(arginfo.getName(), new ImmutableDescriptor(argmap)); } map.put("dcmd.arguments", new ImmutableDescriptor(allargmap)); } return new ImmutableDescriptor(map); } private final static String notifName = "javax.management.Notification"; private final static String[] diagFramNotifTypes = { "jmx.mbean.info.changed" }; private MBeanNotificationInfo[] notifInfo = null; @Override public MBeanNotificationInfo[] getNotificationInfo() { synchronized (this) { if (notifInfo == null) { notifInfo = new MBeanNotificationInfo[1]; notifInfo[0] = new MBeanNotificationInfo(diagFramNotifTypes, notifName, "Diagnostic Framework Notification"); } } return notifInfo.clone(); } private static long seqNumber = 0; private static long getNextSeqNumber() { return ++seqNumber; } private void createDiagnosticFrameworkNotification() { if (!hasListeners()) { return; } ObjectName on = null; try { on = ObjectName.getInstance(PlatformMBeanProviderImpl.DIAGNOSTIC_COMMAND_MBEAN_NAME); } catch (MalformedObjectNameException e) { } Notification notif = new Notification("jmx.mbean.info.changed", on, getNextSeqNumber()); notif.setUserData(getMBeanInfo()); sendNotification(notif); } @Override public synchronized void addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback) { boolean before = hasListeners(); super.addNotificationListener(listener, filter, handback); boolean after = hasListeners(); if (!before && after) { setNotificationEnabled(true); } } @Override public synchronized void removeNotificationListener(NotificationListener listener) throws ListenerNotFoundException { boolean before = hasListeners(); super.removeNotificationListener(listener); boolean after = hasListeners(); if (before && !after) { setNotificationEnabled(false); } } @Override public synchronized void removeNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback) throws ListenerNotFoundException { boolean before = hasListeners(); super.removeNotificationListener(listener, filter, handback); boolean after = hasListeners(); if (before && !after) { setNotificationEnabled(false); } } private native void setNotificationEnabled(boolean enabled); private native String[] getDiagnosticCommands(); private native DiagnosticCommandInfo[] getDiagnosticCommandInfo(String[] commands); private native String executeDiagnosticCommand(String command); }
⏎ com/sun/management/internal/DiagnosticCommandImpl.java
Or download all of them as a single archive file:
File name: jdk.management-17.0.5-src.zip File size: 42254 bytes Release date: 2022-09-13 Download
⇒ JDK 17 jdk.management.agent.jmod - Management Agent Module
2023-07-29, 1979👍, 0💬
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