code: public boolean isExcludedClass(String className) {
          // We rely heavily on reflection to deliver probes
          if (className.startsWith("java/lang/reflect")) {
              return true;
          }
          // Miscellaneous sun.misc classes
          if (className.startsWith("sun/misc")) {
              return true;
          }
          // Sun VM generated accessors wreak havoc
          if (className.startsWith("sun/reflect")) {
              return true;
          }
          // IBM J9 VM internals
          if (className.startsWith("com/ibm/oti/")) {
              return true;
          }
          // Don't allow hooking into the monitoring code
          if (className.startsWith("com/ibm/ws/monitor/internal")) {
              return true;
          }
          if (className.startsWith("com/ibm/websphere/monitor")) {
              return true;
          }
          if (className.startsWith("com/ibm/ws/boot/delegated/monitoring")) {
              return true;
          }
          if ((className.startsWith("com/ibm/ws/pmi")) || (className.startsWith("com/ibm/websphere/pmi")) || (className.startsWith("com/ibm/wsspi/pmi"))) {
              return true;
          }
          //D89497-Excluding those classes which are not part of the Set.
          if ((!(probeMonitorSet.contains((className.replace("/", ".")))))) {
              return true;
          }
          return false;
      }
docs: Determine if the named class is one that should be excluded from
  monitoring via probe injection. The patterns below generally
  include classes required to implement JVM function on which the
  monitoring code depends.
  
  @param className the internal name of the class