void affectLambdaInstantiations(Differential.DiffState state, final int className) {
      getAllSubclasses(className).forEach(name -> {
        if (isLambdaTarget(name)) {
          debug("The interface could be not a SAM interface anymore or lambda target method name has changed => affecting lambda instantiations for ", name);
          if (state.myAffectedUsages.add(UsageRepr.createClassNewUsage(myContext, name))) {
            appendDependents(name, state.myDependants);
          }
        }
      });
    }
void affectLambdaInstantiations(Differential.DiffState state, final int className)