@Override
  public Object instantiate(String className) throws ReflectionException, MBeanException {
    return mbs.instantiate(className);
  }
This class intercepts all MBean requests for GemFire MBeans and passed it to
ManagementInterceptor for authorization

@since Geode 1.0
geode-core/src/main/java/org/apache/geode/management/internal/security/MBeanServerWrapper.java