code: protected void addCache(Class cls, String pkgname, List<String> classnames, List<Class> classes) {
      m_CacheNames.put(cls.getName() + "-" + pkgname, classnames);
      m_CacheClasses.put(cls.getName() + "-" + pkgname, classes);
    }
docs: adds the list of classnames to the cache.
  
  @param cls		the class to cache the classnames for
  @param pkgname	the package name the classes were found in
  @param classnames	the list of classnames to cache