src/main/java/org/ehcache/sizeof/filters/CombinationSizeOfFilter.java
public Collection<Field> filterFields(Class<?> klazz, Collection<Field> fields) {
        Collection<Field> current = fields;
        for (SizeOfFilter filter : filters) {
            current = filter.filterFields(klazz, current);
        }
        return current;
    }
public Collection<Field> filterFields(Class<?> klazz, Collection<Field> fields) {
        Collection<Field> current = fields;
        for (SizeOfFilter filter : filters) {
            current = filter.filterFields(klazz, current);
        }
        return current;
    }
{@inheritDoc}