@Override
  public void callbackOnPrepareClasses(ClassPrepareRequestor requestor, String classOrPatternToBeLoaded) {
    DebuggerManagerThreadImpl.assertIsManagerThread();

    if (checkReadOnly(requestor)) return;

    ClassPrepareRequest classPrepareRequest = createClassPrepareRequest(requestor, classOrPatternToBeLoaded);

    if (classPrepareRequest != null) {
      registerRequest(requestor, classPrepareRequest);
      classPrepareRequest.enable();
      if (LOG.isDebugEnabled()) {
        LOG.debug("classOrPatternToBeLoaded = " + classOrPatternToBeLoaded);
      }
    }
  }
@Override
  public void callbackOnPrepareClasses(ClassPrepareRequestor requestor, String classOrPatternToBeLoaded)