Method from Mixology

gistfile1.java

protected static void clearCache(RubyModule klass, RubyModule module) {
  List<String> methodNames = new ArrayList<String>(module.getMethods().keySet());
  for (Iterator iter = methodNames.iterator(); iter.hasNext();) {
    String methodName = (String) iter.next();
    klass.getRuntime().getCacheMap().remove(klass.searchMethod(methodName));
  }
}