void setTable(HashEntry<K,V>[] newTable) {
            threshold = (int)(newTable.length * loadFactor);
            table = newTable;
            refQueue = new ReferenceQueue<K>();
        }
Sets table to new HashEntry array.
Call only while holding lock or in constructor.
commons-profiler/src/main/java/com/navercorp/pinpoint/common/profiler/concurrent/jsr166/ConcurrentWeakHashMap.java