0N/A

0N/Apackage sun.management;

0N/A

0N/Aimport java.lang.management.*;

0N/A

0N/Aimport javax.management.InstanceAlreadyExistsException;

0N/Aimport javax.management.InstanceNotFoundException;

3887N/Aimport javax.management.MBeanServer;

0N/Aimport javax.management.MBeanRegistrationException;

0N/Aimport javax.management.NotCompliantMBeanException;

3887N/Aimport javax.management.ObjectName;

0N/Aimport javax.management.RuntimeOperationsException;

0N/Aimport java.security.AccessController;

0N/Aimport java.security.PrivilegedActionException;

0N/Aimport java.security.PrivilegedExceptionAction;

0N/Aimport sun.security.action.LoadLibraryAction;

0N/A

1806N/Aimport sun.util.logging.LoggingSupport;

1806N/A

0N/Aimport java.util.ArrayList;

1806N/Aimport java.util.Collections;

0N/Aimport java.util.List;

0N/Aimport com.sun.management.OSMBeanFactory;

0N/Aimport com.sun.management.HotSpotDiagnosticMXBean;

0N/A

0N/Aimport static java.lang.management.ManagementFactory.*;

0N/A

178N/Apublic class ManagementFactoryHelper {

178N/A private ManagementFactoryHelper() {};

0N/A

0N/A private static VMManagement jvm;

0N/A

0N/A private static ClassLoadingImpl classMBean = null;

0N/A private static MemoryImpl memoryMBean = null;

0N/A private static ThreadImpl threadMBean = null;

0N/A private static RuntimeImpl runtimeMBean = null;

0N/A private static CompilationImpl compileMBean = null;

0N/A private static OperatingSystemImpl osMBean = null;

0N/A

0N/A public static synchronized ClassLoadingMXBean getClassLoadingMXBean() {

0N/A if (classMBean == null) {

0N/A classMBean = new ClassLoadingImpl(jvm);

0N/A }

0N/A return classMBean;

0N/A }

0N/A

0N/A public static synchronized MemoryMXBean getMemoryMXBean() {

0N/A if (memoryMBean == null) {

0N/A memoryMBean = new MemoryImpl(jvm);

0N/A }

0N/A return memoryMBean;

0N/A }

0N/A

0N/A public static synchronized ThreadMXBean getThreadMXBean() {

0N/A if (threadMBean == null) {

0N/A threadMBean = new ThreadImpl(jvm);

0N/A }

0N/A return threadMBean;

0N/A }

0N/A

0N/A public static synchronized RuntimeMXBean getRuntimeMXBean() {

0N/A if (runtimeMBean == null) {

0N/A runtimeMBean = new RuntimeImpl(jvm);

0N/A }

0N/A return runtimeMBean;

0N/A }

0N/A

0N/A public static synchronized CompilationMXBean getCompilationMXBean() {

0N/A if (compileMBean == null && jvm.getCompilerName() != null) {

0N/A compileMBean = new CompilationImpl(jvm);

0N/A }

0N/A return compileMBean;

0N/A }

0N/A

0N/A public static synchronized OperatingSystemMXBean getOperatingSystemMXBean() {

0N/A if (osMBean == null) {

0N/A osMBean = (OperatingSystemImpl)

0N/A OSMBeanFactory.getOperatingSystemMXBean(jvm);

0N/A }

0N/A return osMBean;

0N/A }

0N/A

0N/A public static List<MemoryPoolMXBean> getMemoryPoolMXBeans() {

0N/A MemoryPoolMXBean[] pools = MemoryImpl.getMemoryPools();

0N/A List<MemoryPoolMXBean> list = new ArrayList<MemoryPoolMXBean>(pools.length);

178N/A for (MemoryPoolMXBean p : pools) {

0N/A list.add(p);

0N/A }

0N/A return list;

0N/A }

0N/A

0N/A public static List<MemoryManagerMXBean> getMemoryManagerMXBeans() {

0N/A MemoryManagerMXBean[] mgrs = MemoryImpl.getMemoryManagers();

0N/A List<MemoryManagerMXBean> result = new ArrayList<MemoryManagerMXBean>(mgrs.length);

178N/A for (MemoryManagerMXBean m : mgrs) {

0N/A result.add(m);

0N/A }

0N/A return result;

0N/A }

0N/A

0N/A public static List<GarbageCollectorMXBean> getGarbageCollectorMXBeans() {

0N/A MemoryManagerMXBean[] mgrs = MemoryImpl.getMemoryManagers();

0N/A List<GarbageCollectorMXBean> result = new ArrayList<GarbageCollectorMXBean>(mgrs.length);

178N/A for (MemoryManagerMXBean m : mgrs) {

178N/A if (GarbageCollectorMXBean.class.isInstance(m)) {

178N/A result.add(GarbageCollectorMXBean.class.cast(m));

0N/A }

0N/A }

0N/A return result;

0N/A }

0N/A

3887N/A public static PlatformLoggingMXBean getPlatformLoggingMXBean() {

1806N/A if (LoggingSupport.isAvailable()) {

3887N/A return PlatformLoggingImpl.instance;

1806N/A } else {

3887N/A return null;

1806N/A }

1806N/A }

1806N/A

3887N/A // The logging MXBean object is an instance of

3887N/A // PlatformLoggingMXBean and java.util.logging.LoggingMXBean

3887N/A // but it can't directly implement two MXBean interfaces

3887N/A // as a compliant MXBean implements exactly one MXBean interface,

3887N/A // or if it implements one interface that is a subinterface of

3887N/A // all the others; otherwise, it is a non-compliant MXBean

3887N/A // and MBeanServer will throw NotCompliantMBeanException.

3887N/A // See the Definition of an MXBean section in javax.management.MXBean spec.

3887N/A //

3887N/A // To create a compliant logging MXBean, define a LoggingMXBean interface

3887N/A // that extend PlatformLoggingMXBean and j.u.l.LoggingMXBean

3887N/A interface LoggingMXBean

3887N/A extends PlatformLoggingMXBean, java.util.logging.LoggingMXBean {

3887N/A }

3887N/A

3887N/A static class PlatformLoggingImpl implements LoggingMXBean

3887N/A {

3887N/A final static PlatformLoggingMXBean instance = new PlatformLoggingImpl();

3887N/A final static String LOGGING_MXBEAN_NAME = "java.util.logging:type=Logging";

3887N/A

3887N/A private volatile ObjectName objname; // created lazily

3887N/A @Override

3887N/A public ObjectName getObjectName() {

3887N/A ObjectName result = objname;

3887N/A if (result == null) {

3887N/A synchronized (this) {

4364N/A result = objname;

4364N/A if (result == null) {

3887N/A result = Util.newObjectName(LOGGING_MXBEAN_NAME);

3887N/A objname = result;

1806N/A }

1806N/A }

1806N/A }

3887N/A return result;

3887N/A }

1806N/A

3887N/A @Override

3887N/A public java.util.List<String> getLoggerNames() {

3887N/A return LoggingSupport.getLoggerNames();

3887N/A }

1806N/A

3887N/A @Override

3887N/A public String getLoggerLevel(String loggerName) {

3887N/A return LoggingSupport.getLoggerLevel(loggerName);

3887N/A }

1806N/A

3887N/A @Override

3887N/A public void setLoggerLevel(String loggerName, String levelName) {

3887N/A LoggingSupport.setLoggerLevel(loggerName, levelName);

3887N/A }

1806N/A

3887N/A @Override

3887N/A public String getParentLoggerName(String loggerName) {

3887N/A return LoggingSupport.getParentLoggerName(loggerName);

3887N/A }

1806N/A }

1806N/A

3887N/A private static List<BufferPoolMXBean> bufferPools = null;

3887N/A public static synchronized List<BufferPoolMXBean> getBufferPoolMXBeans() {

3887N/A if (bufferPools == null) {

3887N/A bufferPools = new ArrayList<>(2);

3887N/A bufferPools.add(createBufferPoolMXBean(sun.misc.SharedSecrets.getJavaNioAccess()

3887N/A .getDirectBufferPool()));

3887N/A bufferPools.add(createBufferPoolMXBean(sun.nio.ch.FileChannelImpl

3887N/A .getMappedBufferPool()));

3887N/A }

3887N/A return bufferPools;

1320N/A }

1320N/A

1320N/A private final static String BUFFER_POOL_MXBEAN_NAME = "java.nio:type=BufferPool";

1320N/A

1320N/A /**

1320N/A private static BufferPoolMXBean

1320N/A createBufferPoolMXBean(final sun.misc.JavaNioAccess.BufferPool pool)

1320N/A {

1320N/A return new BufferPoolMXBean() {

1320N/A private volatile ObjectName objname; // created lazily

1320N/A @Override

1320N/A public ObjectName getObjectName() {

1320N/A ObjectName result = objname;

1320N/A if (result == null) {

1320N/A synchronized (this) {

4364N/A result = objname;

4364N/A if (result == null) {

1790N/A result = Util.newObjectName(BUFFER_POOL_MXBEAN_NAME +

1320N/A ",name=" + pool.getName());

1320N/A objname = result;

1320N/A }

1320N/A }

1320N/A }

1320N/A return result;

1320N/A }

1320N/A @Override

1320N/A public String getName() {

1320N/A return pool.getName();

1320N/A }

1320N/A @Override

1320N/A public long getCount() {

1320N/A return pool.getCount();

1320N/A }

1320N/A @Override

1320N/A public long getTotalCapacity() {

1320N/A return pool.getTotalCapacity();

1320N/A }

1320N/A @Override

1320N/A public long getMemoryUsed() {

1320N/A return pool.getMemoryUsed();

1320N/A }

1320N/A };

1320N/A }

1320N/A

0N/A private static HotSpotDiagnostic hsDiagMBean = null;

0N/A private static HotspotRuntime hsRuntimeMBean = null;

0N/A private static HotspotClassLoading hsClassMBean = null;

0N/A private static HotspotThread hsThreadMBean = null;

0N/A private static HotspotCompilation hsCompileMBean = null;

0N/A private static HotspotMemory hsMemoryMBean = null;

0N/A

0N/A public static synchronized HotSpotDiagnosticMXBean getDiagnosticMXBean() {

0N/A if (hsDiagMBean == null) {

0N/A hsDiagMBean = new HotSpotDiagnostic();

0N/A }

0N/A return hsDiagMBean;

0N/A }

0N/A

0N/A /**

0N/A public static synchronized HotspotRuntimeMBean getHotspotRuntimeMBean() {

0N/A if (hsRuntimeMBean == null) {

0N/A hsRuntimeMBean = new HotspotRuntime(jvm);

0N/A }

0N/A return hsRuntimeMBean;

0N/A }

0N/A

0N/A /**

0N/A public static synchronized HotspotClassLoadingMBean getHotspotClassLoadingMBean() {

0N/A if (hsClassMBean == null) {

0N/A hsClassMBean = new HotspotClassLoading(jvm);

0N/A }

0N/A return hsClassMBean;

0N/A }

0N/A

0N/A /**

0N/A public static synchronized HotspotThreadMBean getHotspotThreadMBean() {

0N/A if (hsThreadMBean == null) {

0N/A hsThreadMBean = new HotspotThread(jvm);

0N/A }

0N/A return hsThreadMBean;

0N/A }

0N/A

0N/A /**

0N/A public static synchronized HotspotMemoryMBean getHotspotMemoryMBean() {

0N/A if (hsMemoryMBean == null) {

0N/A hsMemoryMBean = new HotspotMemory(jvm);

0N/A }

0N/A return hsMemoryMBean;

0N/A }

0N/A

0N/A /**

0N/A public static synchronized HotspotCompilationMBean getHotspotCompilationMBean() {

0N/A if (hsCompileMBean == null) {

0N/A hsCompileMBean = new HotspotCompilation(jvm);

0N/A }

0N/A return hsCompileMBean;

0N/A }

0N/A

0N/A /**

0N/A private static void addMBean(MBeanServer mbs, Object mbean, String mbeanName) {

0N/A try {

1790N/A final ObjectName objName = Util.newObjectName(mbeanName);

0N/A

0N/A // inner class requires these fields to be final

0N/A final MBeanServer mbs0 = mbs;

0N/A final Object mbean0 = mbean;

178N/A AccessController.doPrivileged(new PrivilegedExceptionAction<Void>() {

178N/A public Void run() throws MBeanRegistrationException,

178N/A NotCompliantMBeanException {

0N/A try {

178N/A mbs0.registerMBean(mbean0, objName);

0N/A return null;

0N/A } catch (InstanceAlreadyExistsException e) {

0N/A // if an instance with the object name exists in

0N/A // the MBeanServer ignore the exception

0N/A }

0N/A return null;

0N/A }

0N/A });

0N/A } catch (PrivilegedActionException e) {

0N/A throw Util.newException(e.getException());

0N/A }

0N/A }

0N/A

0N/A private final static String HOTSPOT_CLASS_LOADING_MBEAN_NAME =

0N/A "sun.management:type=HotspotClassLoading";

0N/A

0N/A private final static String HOTSPOT_COMPILATION_MBEAN_NAME =

0N/A "sun.management:type=HotspotCompilation";

0N/A

0N/A private final static String HOTSPOT_MEMORY_MBEAN_NAME =

0N/A "sun.management:type=HotspotMemory";

0N/A

0N/A private static final String HOTSPOT_RUNTIME_MBEAN_NAME =

0N/A "sun.management:type=HotspotRuntime";

0N/A

0N/A private final static String HOTSPOT_THREAD_MBEAN_NAME =

0N/A "sun.management:type=HotspotThreading";

0N/A

0N/A static void registerInternalMBeans(MBeanServer mbs) {

0N/A // register all internal MBeans if not registered

0N/A // No exception is thrown if a MBean with that object name

178N/A // already registered

0N/A addMBean(mbs, getHotspotClassLoadingMBean(),

178N/A HOTSPOT_CLASS_LOADING_MBEAN_NAME);

0N/A addMBean(mbs, getHotspotMemoryMBean(),

178N/A HOTSPOT_MEMORY_MBEAN_NAME);

0N/A addMBean(mbs, getHotspotRuntimeMBean(),

178N/A HOTSPOT_RUNTIME_MBEAN_NAME);

0N/A addMBean(mbs, getHotspotThreadMBean(),

178N/A HOTSPOT_THREAD_MBEAN_NAME);

0N/A

0N/A // CompilationMBean may not exist

0N/A if (getCompilationMXBean() != null) {

0N/A addMBean(mbs, getHotspotCompilationMBean(),

178N/A HOTSPOT_COMPILATION_MBEAN_NAME);

0N/A }

0N/A }

0N/A

0N/A private static void unregisterMBean(MBeanServer mbs, String mbeanName) {

0N/A try {

1790N/A final ObjectName objName = Util.newObjectName(mbeanName);

0N/A

0N/A // inner class requires these fields to be final

0N/A final MBeanServer mbs0 = mbs;

178N/A AccessController.doPrivileged(new PrivilegedExceptionAction<Void>() {

178N/A public Void run() throws MBeanRegistrationException,

0N/A RuntimeOperationsException {

0N/A try {

0N/A mbs0.unregisterMBean(objName);

0N/A } catch (InstanceNotFoundException e) {

0N/A // ignore exception if not found

0N/A }

0N/A return null;

0N/A }

0N/A });

0N/A } catch (PrivilegedActionException e) {

0N/A throw Util.newException(e.getException());

0N/A }

0N/A }

0N/A

0N/A static void unregisterInternalMBeans(MBeanServer mbs) {

0N/A // unregister all internal MBeans

0N/A unregisterMBean(mbs, HOTSPOT_CLASS_LOADING_MBEAN_NAME);

0N/A unregisterMBean(mbs, HOTSPOT_MEMORY_MBEAN_NAME);

0N/A unregisterMBean(mbs, HOTSPOT_RUNTIME_MBEAN_NAME);

0N/A unregisterMBean(mbs, HOTSPOT_THREAD_MBEAN_NAME);

0N/A

0N/A // CompilationMBean may not exist

0N/A if (getCompilationMXBean() != null) {

0N/A unregisterMBean(mbs, HOTSPOT_COMPILATION_MBEAN_NAME);

0N/A }

0N/A }

0N/A

0N/A static {

0N/A AccessController.doPrivileged(new LoadLibraryAction("management"));

0N/A jvm = new VMManagementImpl();

0N/A }

0N/A

0N/A public static boolean isThreadSuspended(int state) {

0N/A return ((state & JMM_THREAD_STATE_FLAG_SUSPENDED) != 0);

0N/A }

0N/A

0N/A public static boolean isThreadRunningNative(int state) {

0N/A return ((state & JMM_THREAD_STATE_FLAG_NATIVE) != 0);

0N/A }

0N/A

0N/A public static Thread.State toThreadState(int state) {

0N/A // suspended and native bits may be set in state

0N/A int threadStatus = state & ~JMM_THREAD_STATE_FLAG_MASK;

0N/A return sun.misc.VM.toThreadState(threadStatus);

0N/A }

0N/A

0N/A // These values are defined in jmm.h

0N/A private static final int JMM_THREAD_STATE_FLAG_MASK = 0xFFF00000;

0N/A private static final int JMM_THREAD_STATE_FLAG_SUSPENDED = 0x00100000;

0N/A private static final int JMM_THREAD_STATE_FLAG_NATIVE = 0x00400000;

0N/A

0N/A}