We are getting class not found exeception in APM logs java.lang.ClassNotFoundException: com.singularity.ee.agent.crashdetect.JVMProcessPersistenceFile

[harikrishna_gha]

Hi Team,

We are getting below exception, but the agent is reporting data to the controller. I would like to know that what will be the impact with the error? How to resolve the issue?

ERROR JavaAgent - java.lang.ClassNotFoundException: com.singularity.ee.agent.crashdetect.JVMProcessPersistenceFile
java.lang.ClassNotFoundException: com.singularity.ee.agent.crashdetect.JVMProcessPersistenceFile
       at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
       at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
       at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
       at java.base/java.lang.Class.forName0(Native Method)
       at java.base/java.lang.Class.forName(Class.java:398)
       at com.appdynamics.appagent/com.singularity.ee.util.serialize.LookAheadObjectInputStream.resolveClass(LookAheadObjectInputStream.java:54)
       at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1997)
       at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1864)
       at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2195)
       at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1681)
       at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:493)
       at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:451)
       at com.appdynamics.appagent/com.singularity.ee.agent.crashdetect.JVMProcessPersistenceFile.read(JVMProcessPersistenceFile.java:240)
       at com.appdynamics.appagent/com.singularity.ee.agent.crashdetect.JVMProcessPersistenceFile.read(JVMProcessPersistenceFile.java:219)
       at com.appdynamics.appagent/com.singularity.ee.agent.appagent.kernel.JavaAgentProcessPersistenceFileHandler.detectPreviousCrashedJVM(JavaAgentProcessPersistenceFileHandler.java:194)
       at com.appdynamics.appagent/com.singularity.ee.agent.appagent.kernel.JavaAgentProcessPersistenceFileHandler.processJvmPersistenceFile(JavaAgentProcessPersistenceFileHandler.java:138)
       at com.appdynamics.appagent/com.singularity.ee.agent.appagent.kernel.JavaAgent.createJavaAgentProcessPersistenceFileHandler(JavaAgent.java:584)
       at com.appdynamics.appagent/com.singularity.ee.agent.appagent.kernel.JavaAgent.initialize(JavaAgent.java:485)
       at com.appdynamics.appagent/com.singularity.ee.agent.appagent.kernel.JavaAgent.initialize(JavaAgent.java:355)
       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 com.singularity.ee.agent.appagent.AgentEntryPoint$1.run(AgentEntryPoint.java:658)