private ExecutionPolicy getExecutionPolicy(ExecutionPolicy policy) {
        if (policy == null) {
            return ExecutionPolicy.BOUNDARY;
        }
        return policy;
    }
@author Jongho Moon
@author jaehong.kim
agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/interceptor/factory/AnnotatedInterceptorFactory.java