public boolean equals(Object o) {
            if (!(o instanceof Map.Entry))
                return false;
            @SuppressWarnings("unchecked")
            Map.Entry e = (Map.Entry) o;
            return eq(key, e.getKey()) && eq(value, e.getValue());
        }
Returns an enumeration of the values in this table.

@return an enumeration of the values in this table
@see #values()
commons-profiler/src/main/java/com/navercorp/pinpoint/common/profiler/concurrent/jsr166/ConcurrentReferenceHashMap.java