Method hashCode

rhino/src/main/java/org/mozilla/javascript/Kit.java:281–287

()

        }

        @Override
        public int hashCode() {
            if (hash == 0) {
                hash = key1.hashCode() ^ key2.hashCode();
            }
            return hash;
        }
    }

    public static Object makeHashKeyFromPair(Object key1, Object key2) {