@SuppressWarnings("unchecked")
    private void readObject(java.io.ObjectInputStream s)
            throws IOException, ClassNotFoundException  {
        s.defaultReadObject();

        // Initialize each segment to be minimally sized, and let grow.
        for (int i = 0; i < segments.length; ++i) {
            segments[i].setTable(new HashEntry[1]);
        }

        // Read the keys and values, and put the mappings in the table
        for (;;) {
            K key = (K) s.readObject();
            V value = (V) s.readObject();
            if (key == null)
                break;
            put(key, value);
        }
    }
Reconstitute the <tt>ConcurrentReferenceHashMap</tt> instance from a
stream (i.e., deserialize it).
@param s the stream
commons-profiler/src/main/java/com/navercorp/pinpoint/common/profiler/concurrent/jsr166/ConcurrentReferenceHashMap.java