APM Agent log is showing following error when APM Agent is installed on Jetty Server. In addition to this error, there are also Exceptions in Jetty JVM log when APM agent is enabled.
INFO:oejs.Server:main: Started @673950ms java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.wily.introscope.agent.trace.TracerFactoryLoader.createTracerFactory(TracerFactoryLoader.java:88) at com.wily.introscope.agent.trace.TracerAdministrator.createTracerFactories(TracerAdministrator.java:699) at com.wily.introscope.agent.trace.TracerAdministrator.createProbeInformation(TracerAdministrator.java:662) at com.wily.introscope.agent.trace.TracerAdministrator.access$0(TracerAdministrator.java:649) at com.wily.introscope.agent.trace.TracerAdministrator$ProbeInformationCreator.IProbeInformationCreator_createProbeInformation(TracerAdministrator.java:806) at com.wily.introscope.agent.trace.ProbeLookup.getProbeInformation(ProbeLookup.java:102) at com.wily.introscope.agent.trace.TracerAdministrator.getProbeInformation(TracerAdministrator.java:639) at com.wily.introscope.agent.trace.TracerAdministrator.loadParameterizedTracer(TracerAdministrator.java:456) at com.wily.introscope.agent.enterprise.EnterpriseAgent.IAgent_loadParameterizedTracer(EnterpriseAgent.java:999) at com.wily.introscope.agent.AgentShim.ProbeBuilderEntryPoint_loadParameterizedTracer(AgentShim.java:1270) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:583) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:513) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) at org.eclipse.jetty.server.Server.handle(Server.java:539) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:333) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108) at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:259) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108) at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.AbstractMethodError: com.wily.introscope.probebuilder.extension.instrument.intelligent.IntelligentInstrumentationService.setEntryPointStateForMethod(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Z at com.wily.introscope.agent.trace.hc2.EntryPointTracer.<init>(EntryPointTracer.java:35) ... 48 more
Environment
Release : 10.7.0
Component : APM Agents
Resolution
Used 10.7.0 SP3 APM Agent installer to install the agent resolved this issue. The package information on APM product download page. Introscope Java Agent Files for All Application Servers-No Installer r10.7.0.0 SP3 GEN500000000000898.tar