* 'a'/'A' returns 0 and 'z'/'Z' returns 25. Non-alpha characters return a value of 26 or greater.
   */
  private static int getAlphaIndex(char c) {
    // Fold upper-case ASCII to lower-case and make zero-indexed and unsigned (by casting to char).
    return (char) ((c | CASE_MASK) - 'a');
  }

/**
 * IndexUpdater is responsible for updating the search index with crawled document data.
 * This class extends Thread and continuously processes access results from the crawler,
 * transforms them into indexed documents, and updates the OpenSearch index.
 *
 * <p>The updater performs the following key operations:
 * <ul>
 * <li>Retrieves crawled documents from the data service</li>

     * and performs bulk indexing operations with proper error handling.
     *
     * @param searchEngineClient the search engine client to use for indexing
     * @param docList the list of documents to be indexed
     * @throws SearchEngineClientException if the bulk indexing operation fails
     */
    public void sendDocuments(final SearchEngineClient searchEngineClient, final DocList docList) {
        if (docList.isEmpty()) {

    frame.writeByte(FLAG_END_HEADERS or FLAG_PRIORITY)
    frame.writeInt(expectedStreamId and 0x7fffffff)
    frame.writeInt(0) // Independent stream.
    frame.writeByte(255) // Heaviest weight, zero-indexed.
    frame.writeAll(headerBytes)
    reader.nextFrame(
      requireSettings = false,
      object : BaseTestHandler() {
        override fun priority(
          streamId: Int,
          streamDependency: Int,

    @Override
    public Spliterator<Entry<K, V>> spliterator() {
      Map<K, V> delegate = delegateOrNull();
      return (delegate != null)
          ? delegate.entrySet().spliterator()
          : CollectSpliterators.indexed(
              size, Spliterator.DISTINCT | Spliterator.ORDERED, MapEntry::new);
    }

    @Override
    public boolean contains(@Nullable Object o) {
      Map<K, V> delegate = delegateOrNull();

    return Multimaps.index((Iterable<@NonNull E>) getDelegate(), keyFunction);
  }

  /**
   * Returns a map with the contents of this {@code FluentIterable} as its {@code values}, indexed
   * by keys derived from those values. In other words, each input value produces an entry in the
   * map whose key is the result of applying {@code keyFunction} to that value. These entries appear

    return spliteratorWithCharacteristics(SPLITERATOR_CHARACTERISTICS);
  }

  @GwtIncompatible("Spliterator")
  Spliterator<E> spliteratorWithCharacteristics(int characteristics) {
    return CollectSpliterators.indexed(size(), characteristics, this::get);
  }

  @Override
  int copyIntoArray(@Nullable Object[] dst, int offset) {
    // this loop is faster for RandomAccess instances, which ImmutableLists are
    int size = size();

	VSSE32V		V3, X11, (X10)			// a761b50a
	VSSE32V		V3, X11, V0, (X10)		// a761b508
	VSSE64V		V3, X11, (X10)			// a771b50a
	VSSE64V		V3, X11, V0, (X10)		// a771b508

	// 31.7.6: Vector Indexed Instructions
	VLUXEI8V	(X10), V2, V3			// 87012506
	VLUXEI8V	(X10), V2, V0, V3		// 87012504
	VLUXEI16V	(X10), V2, V3			// 87512506
	VLUXEI16V	(X10), V2, V0, V3		// 87512504
	VLUXEI32V	(X10), V2, V3			// 87612506

		b.ReportAllocs()
		b.ResetTimer()
		b.SetBytes(855) // number of versions...
		for b.Loop() {
			err = xl.Load(data)
			if err != nil {
				b.Fatal(err)
			}
		}
	})

	b.Run("indexed", func(b *testing.B) {
		var xl xlMetaV2
		err = xl.Load(data)
		if err != nil {
			b.Fatal(err)
		}
		data, err := xl.AppendTo(nil)
		if err != nil {
			b.Fatal(err)
		}
		b.ReportAllocs()

     * {@code <groupId>:<artifactId>:<version>} for a POM profile or {@code external} for profiles from the
     * {@code settings.xml}.
     *
     * @return The identifiers of all injected profiles, indexed by the source from which the profiles originated, never
     *         {@code null}.
     */
    public Map<String, List<String>> getInjectedProfileIds() {
        return this.injectedProfileIds;
    }