public static <T> List<Class<? extends T>> getClasses(Class<T> ancestorClass) {
		return getClasses(ancestorClass, null);
	}
Get {@link ExtensionPointProperties#priority() priority-sorted} classes that implement or
derive from the given ancestor class

@param ancestorClass the ancestor class
@return set of classes that implement or extend T
Ghidra/Framework/Generic/src/main/java/ghidra/util/classfinder/ClassSearcher.java