CallableOrRunnableActivation presents that skywalking intercepts all Class with annotation
"org.skywalking.apm.toolkit.trace.TraceCrossThread" and method named "call" or "run".TraceAnnotationActivation enhance all method that annotated with org.apache.skywalking.apm.toolkit.trace.annotation.Trace
by TraceAnnotationMethodInterceptor.TraceAnnotationMethodInterceptor create a local span and set the operation name which fetch from
org.apache.skywalking.apm.toolkit.trace.annotation.Trace.operationName. if the fetch value is blank string, and
the operation name will be the method name.Copyright © 2018 The Apache Software Foundation. All rights reserved.