Method rehash

vm/JavaAPI/src/java/util/HashMap.java:601–618

(int capacity)

    }

    void rehash(int capacity) {
        int length = calculateCapacity((capacity == 0 ? 1 : capacity << 1));

        Entry<K, V>[] newData = newElementArray(length);
        for (int i = 0; i < elementData.length; i++) {
            Entry<K, V> entry = elementData[i];
            elementData[i] = null;
            while (entry != null) {
                int index = entry.origKeyHash & (length - 1);
                Entry<K, V> next = entry.next;
                entry.next = newData[index];
                newData[index] = entry;
                entry = next;
            }
        }
        elementData = newData;
        computeThreshold();
    }

    void rehash() {
        rehash(elementData.length);