nameToParents.setParentToMethods(parentToMethods);
nameToParents.setParentToImmediateMethods(parentToImmediateMethods);
    private RubyCache() {        nameToMethods = new NameToMethods();        nameToParents = new NameToParents();        methodToParents = new MethodToParents();        parentToMethods = new ParentToMethods();        pathToMembers = new HashMap();        nameToParents.setParentToMethods(parentToMethods);        parentToMethods.setNameToParents(nameToParents);    }