bbanathu-mac:MacOS bbanathu$ ./jmc -consoleLog Java HotSpot(TM) 64-Bit Server VM warning: Option FlightRecorder was deprecated in version 13.0 and will likely be removed in a future release. Started recording 1. Use jcmd 28890 JFR.dump name=JMC_Default filename=FILEPATH to copy recording data to file. Jan 05, 2021 9:24:52 PM org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel WARNING: Could not get initial state from flight recorder org.openjdk.jmc.rjmx.services.jfr.FlightRecorderException: Could not retrieve the attribute EventDescriptors! at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderCommunicationHelperV1.getAttribute(FlightRecorderCommunicationHelperV1.java:72) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderServiceV1.updateEventTypeMetadataMaps(FlightRecorderServiceV1.java:366) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderServiceV1.getEventTypeInfoMapByID(FlightRecorderServiceV1.java:352) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.(RecordingWizardModel.java:142) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.(RecordingWizardModel.java:160) at org.openjdk.jmc.flightrecorder.controlpanel.ui.actions.StartRecordingAction.doCreateWizard(StartRecordingAction.java:68) at org.openjdk.jmc.ui.wizards.AbstractWizardUserAction.createWizard(AbstractWizardUserAction.java:65) at org.openjdk.jmc.ui.wizards.AbstractWizardUserAction.doExecute(AbstractWizardUserAction.java:51) at org.openjdk.jmc.ui.misc.AbstractWarningAction.execute(AbstractWarningAction.java:101) at org.openjdk.jmc.ui.common.action.UserActionJob.run(UserActionJob.java:57) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: javax.management.ReflectionException: The MBean class could not be loaded by the default loader repository at java.management/com.sun.jmx.mbeanserver.MBeanInstantiator.findClassWithDefaultLoaderRepository(MBeanInstantiator.java:104) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:266) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:206) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.createMBean(JmxMBeanServer.java:326) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1421) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.createMBean(RMIConnectionImpl.java:257) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) at java.rmi/sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:303) at java.rmi/sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:279) at java.rmi/sun.rmi.server.UnicastRef.invoke(UnicastRef.java:164) at jdk.remoteref/jdk.jmx.remote.internal.rmi.PRef.invoke(Unknown Source) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl_Stub.createMBean(RMIConnectionImpl_Stub.java:238) at java.management.rmi/javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.createMBean(RMIConnector.java:652) at org.openjdk.jmc.rjmx.internal.MCMBeanServerConnection.createMBean(MCMBeanServerConnection.java:93) at org.openjdk.jmc.rjmx.services.internal.HotspotManagementToolkit.registerMBeans(HotspotManagementToolkit.java:78) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderCommunicationHelperV1.getAttribute(FlightRecorderCommunicationHelperV1.java:66) ... 10 more Caused by: java.lang.ClassNotFoundException: com.sun.management.MissionControl at java.management/com.sun.jmx.mbeanserver.ClassLoaderRepositorySupport.loadClass(ClassLoaderRepositorySupport.java:228) at java.management/com.sun.jmx.mbeanserver.ClassLoaderRepositorySupport.loadClass(ClassLoaderRepositorySupport.java:144) at java.management/com.sun.jmx.mbeanserver.MBeanInstantiator.findClassWithDefaultLoaderRepository(MBeanInstantiator.java:101) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:266) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:206) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.createMBean(JmxMBeanServer.java:326) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1421) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.createMBean(RMIConnectionImpl.java:257) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) org.openjdk.jmc.rjmx.services.jfr.FlightRecorderException: Could not retrieve the attribute AvailablePresets! at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderCommunicationHelperV1.getAttribute(FlightRecorderCommunicationHelperV1.java:72) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderServiceV1.getServerTemplates(FlightRecorderServiceV1.java:321) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.createRepository(RecordingWizardModel.java:235) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.(RecordingWizardModel.java:149) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.(RecordingWizardModel.java:160) at org.openjdk.jmc.flightrecorder.controlpanel.ui.actions.StartRecordingAction.doCreateWizard(StartRecordingAction.java:68) at org.openjdk.jmc.ui.wizards.AbstractWizardUserAction.createWizard(AbstractWizardUserAction.java:65) at org.openjdk.jmc.ui.wizards.AbstractWizardUserAction.doExecute(AbstractWizardUserAction.java:51) at org.openjdk.jmc.ui.misc.AbstractWarningAction.execute(AbstractWarningAction.java:101) at org.openjdk.jmc.ui.common.action.UserActionJob.run(UserActionJob.java:57) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: javax.management.ReflectionException: The MBean class could not be loaded by the default loader repository at java.management/com.sun.jmx.mbeanserver.MBeanInstantiator.findClassWithDefaultLoaderRepository(MBeanInstantiator.java:104) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:266) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:206) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.createMBean(JmxMBeanServer.java:326) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1421) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.createMBean(RMIConnectionImpl.java:257) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) at java.rmi/sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:303) at java.rmi/sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:279) at java.rmi/sun.rmi.server.UnicastRef.invoke(UnicastRef.java:164) at jdk.remoteref/jdk.jmx.remote.internal.rmi.PRef.invoke(Unknown Source) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl_Stub.createMBean(RMIConnectionImpl_Stub.java:238) at java.management.rmi/javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.createMBean(RMIConnector.java:652) at org.openjdk.jmc.rjmx.internal.MCMBeanServerConnection.createMBean(MCMBeanServerConnection.java:93) at org.openjdk.jmc.rjmx.services.internal.HotspotManagementToolkit.registerMBeans(HotspotManagementToolkit.java:78) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderCommunicationHelperV1.getAttribute(FlightRecorderCommunicationHelperV1.java:66) ... 10 more Caused by: java.lang.ClassNotFoundException: com.sun.management.MissionControl at java.management/com.sun.jmx.mbeanserver.ClassLoaderRepositorySupport.loadClass(ClassLoaderRepositorySupport.java:228) at java.management/com.sun.jmx.mbeanserver.ClassLoaderRepositorySupport.loadClass(ClassLoaderRepositorySupport.java:144) at java.management/com.sun.jmx.mbeanserver.MBeanInstantiator.findClassWithDefaultLoaderRepository(MBeanInstantiator.java:101) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:266) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:206) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.createMBean(JmxMBeanServer.java:326) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1421) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.createMBean(RMIConnectionImpl.java:257) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) Jan 05, 2021 9:24:52 PM org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderServiceV1 getDefaultEventOptions WARNING: Couldn't get default event options org.openjdk.jmc.rjmx.services.jfr.FlightRecorderException: Could not retrieve the attribute EventDescriptors! at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderCommunicationHelperV1.getAttribute(FlightRecorderCommunicationHelperV1.java:72) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderServiceV1.updateEventTypeMetadataMaps(FlightRecorderServiceV1.java:366) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderServiceV1.getDefaultEventOptions(FlightRecorderServiceV1.java:295) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.(RecordingWizardModel.java:154) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.(RecordingWizardModel.java:160) at org.openjdk.jmc.flightrecorder.controlpanel.ui.actions.StartRecordingAction.doCreateWizard(StartRecordingAction.java:68) at org.openjdk.jmc.ui.wizards.AbstractWizardUserAction.createWizard(AbstractWizardUserAction.java:65) at org.openjdk.jmc.ui.wizards.AbstractWizardUserAction.doExecute(AbstractWizardUserAction.java:51) at org.openjdk.jmc.ui.misc.AbstractWarningAction.execute(AbstractWarningAction.java:101) at org.openjdk.jmc.ui.common.action.UserActionJob.run(UserActionJob.java:57) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: javax.management.ReflectionException: The MBean class could not be loaded by the default loader repository at java.management/com.sun.jmx.mbeanserver.MBeanInstantiator.findClassWithDefaultLoaderRepository(MBeanInstantiator.java:104) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:266) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:206) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.createMBean(JmxMBeanServer.java:326) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1421) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.createMBean(RMIConnectionImpl.java:257) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) at java.rmi/sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:303) at java.rmi/sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:279) at java.rmi/sun.rmi.server.UnicastRef.invoke(UnicastRef.java:164) at jdk.remoteref/jdk.jmx.remote.internal.rmi.PRef.invoke(Unknown Source) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl_Stub.createMBean(RMIConnectionImpl_Stub.java:238) at java.management.rmi/javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.createMBean(RMIConnector.java:652) at org.openjdk.jmc.rjmx.internal.MCMBeanServerConnection.createMBean(MCMBeanServerConnection.java:93) at org.openjdk.jmc.rjmx.services.internal.HotspotManagementToolkit.registerMBeans(HotspotManagementToolkit.java:78) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderCommunicationHelperV1.getAttribute(FlightRecorderCommunicationHelperV1.java:66) ... 10 more Caused by: java.lang.ClassNotFoundException: com.sun.management.MissionControl at java.management/com.sun.jmx.mbeanserver.ClassLoaderRepositorySupport.loadClass(ClassLoaderRepositorySupport.java:228) at java.management/com.sun.jmx.mbeanserver.ClassLoaderRepositorySupport.loadClass(ClassLoaderRepositorySupport.java:144) at java.management/com.sun.jmx.mbeanserver.MBeanInstantiator.findClassWithDefaultLoaderRepository(MBeanInstantiator.java:101) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:266) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:206) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.createMBean(JmxMBeanServer.java:326) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1421) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.createMBean(RMIConnectionImpl.java:257) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) Jan 05, 2021 9:24:52 PM org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel getDescriptors WARNING: Could not retrieve recording descriptors! org.openjdk.jmc.rjmx.services.jfr.FlightRecorderException: Could not retrieve the attribute Recordings! at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderCommunicationHelperV1.getAttribute(FlightRecorderCommunicationHelperV1.java:72) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderServiceV1.getAvailableRecordings(FlightRecorderServiceV1.java:270) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.getDescriptors(RecordingWizardModel.java:320) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.findUniqueName(RecordingWizardModel.java:287) at org.openjdk.jmc.flightrecorder.controlpanel.ui.wizards.RecordingWizardModel.(RecordingWizardModel.java:164) at org.openjdk.jmc.flightrecorder.controlpanel.ui.actions.StartRecordingAction.doCreateWizard(StartRecordingAction.java:68) at org.openjdk.jmc.ui.wizards.AbstractWizardUserAction.createWizard(AbstractWizardUserAction.java:65) at org.openjdk.jmc.ui.wizards.AbstractWizardUserAction.doExecute(AbstractWizardUserAction.java:51) at org.openjdk.jmc.ui.misc.AbstractWarningAction.execute(AbstractWarningAction.java:101) at org.openjdk.jmc.ui.common.action.UserActionJob.run(UserActionJob.java:57) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: javax.management.ReflectionException: The MBean class could not be loaded by the default loader repository at java.management/com.sun.jmx.mbeanserver.MBeanInstantiator.findClassWithDefaultLoaderRepository(MBeanInstantiator.java:104) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:266) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:206) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.createMBean(JmxMBeanServer.java:326) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1421) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.createMBean(RMIConnectionImpl.java:257) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) at java.rmi/sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:303) at java.rmi/sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:279) at java.rmi/sun.rmi.server.UnicastRef.invoke(UnicastRef.java:164) at jdk.remoteref/jdk.jmx.remote.internal.rmi.PRef.invoke(Unknown Source) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl_Stub.createMBean(RMIConnectionImpl_Stub.java:238) at java.management.rmi/javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.createMBean(RMIConnector.java:652) at org.openjdk.jmc.rjmx.internal.MCMBeanServerConnection.createMBean(MCMBeanServerConnection.java:93) at org.openjdk.jmc.rjmx.services.internal.HotspotManagementToolkit.registerMBeans(HotspotManagementToolkit.java:78) at org.openjdk.jmc.rjmx.services.jfr.internal.FlightRecorderCommunicationHelperV1.getAttribute(FlightRecorderCommunicationHelperV1.java:66) ... 10 more Caused by: java.lang.ClassNotFoundException: com.sun.management.MissionControl at java.management/com.sun.jmx.mbeanserver.ClassLoaderRepositorySupport.loadClass(ClassLoaderRepositorySupport.java:228) at java.management/com.sun.jmx.mbeanserver.ClassLoaderRepositorySupport.loadClass(ClassLoaderRepositorySupport.java:144) at java.management/com.sun.jmx.mbeanserver.MBeanInstantiator.findClassWithDefaultLoaderRepository(MBeanInstantiator.java:101) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:266) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.createMBean(DefaultMBeanServerInterceptor.java:206) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.createMBean(JmxMBeanServer.java:326) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1421) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.createMBean(RMIConnectionImpl.java:257) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834)