Method insert

output/java_guava/1.4.17/HashBiMap.java:186–218

(BiEntry<K, V> entry, @Nullable BiEntry<K, V> oldEntryForKey)

  }

  private void insert(BiEntry<K, V> entry, @Nullable BiEntry<K, V> oldEntryForKey) {
    int keyBucket = entry.keyHash & mask;
    entry.nextInKToVBucket = hashTableKToV[keyBucket];
    hashTableKToV[keyBucket] = entry;
    int valueBucket = entry.valueHash & mask;
    entry.nextInVToKBucket = hashTableVToK[valueBucket];
    hashTableVToK[valueBucket] = entry;
    if (oldEntryForKey == null) {
      entry.prevInKeyInsertionOrder = lastInKeyInsertionOrder;
      entry.nextInKeyInsertionOrder = null;
      if (lastInKeyInsertionOrder == null) {
        firstInKeyInsertionOrder = entry;
      } else {
        lastInKeyInsertionOrder.nextInKeyInsertionOrder = entry;
      }
      lastInKeyInsertionOrder = entry;
    } else {
      entry.prevInKeyInsertionOrder = oldEntryForKey.prevInKeyInsertionOrder;
      if (entry.prevInKeyInsertionOrder == null) {
        firstInKeyInsertionOrder = entry;
      } else {
        entry.prevInKeyInsertionOrder.nextInKeyInsertionOrder = entry;
      }
      entry.nextInKeyInsertionOrder = oldEntryForKey.nextInKeyInsertionOrder;
      if (entry.nextInKeyInsertionOrder == null) {
        lastInKeyInsertionOrder = entry;
      } else {
        entry.nextInKeyInsertionOrder.prevInKeyInsertionOrder = entry;
      }
    }
    size++;
    modCount++;
  }

  private BiEntry<K, V> seekByKey(@Nullable Object key, int keyHash) {
    for (BiEntry<K, V> entry = hashTableKToV[keyHash & mask]; entry != null; entry = entry.nextInKToVBucket) {