// Cannot use ImmutableMap.Builder here, as it does not allow multiple entries with the same key, however the contract
            // for MapProperty allows a provider to override the entries of earlier providers and so there can be multiple entries
            // with the same key
            Map<K, V> entries = new LinkedHashMap<>();
            Value<Void> result = collector.collectEntries(consumer, entryCollector, entries);

  }

  /**
   * Extra checks that get done for all test cases.
   *
   * <p>Triggers test case failure if any thread assertions have failed, by rethrowing, in the test
   * harness thread, any exception recorded earlier by threadRecordFailure.
   *
   * <p>Triggers test case failure if interrupt status is set in the main thread.
   */
  @Override
  public void tearDown() throws Exception {

    /**
     * -serialwarn
     * <p>
     * Generates compile-time warnings for missing @serial tags.
     * By default, Javadoc 1.2.2 (and later versions) generates no serial warnings.
     * (This is a reversal from earlier versions.) Use this option to display the serial warnings,
     * which helps to properly document default serializable fields and writeExternal methods.
     */
    @Input
    public boolean isSerialWarn() {

                              barrier.await(1, TimeUnit.SECONDS);

                              // WAIT #2
                              barrier.await(1, TimeUnit.SECONDS);
                              assertTrue(executor.isShutdown());
                              assertFalse(executor.isTerminated());

                              // WAIT #3
                              barrier.await(1, TimeUnit.SECONDS);

    }
    final CyclicBarrier barrier =
        new CyclicBarrier(
            6 // for the setter threads
                + 50 // for the listeners
                + 50 // for the blocking get threads,
                + 1); // for the main thread
    final ExecutorService executor = Executors.newFixedThreadPool(barrier.getParties());

    if (!Collections.disjoint(newFeatures, earlierFeatures)) {
      throw new ConflictingRequirementsException(
          String.format(
              Locale.ROOT,
              "Annotation requires to be %s features that earlier "
                  + "annotations required to be %s.",
              newRequirement,
              earlierRequirement),
          intersection(newFeatures, earlierFeatures),
          source);
    }
  }

public class DefaultJdkCacheDirectory implements JdkCacheDirectory {

    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultJdkCacheDirectory.class);
    /**
     * Marker file used by Gradle 8.8 and earlier to indicate that a JDK has been provisioned. This is a flaky marker, as it may appear
     * before the JDK is fully provisioned, causing faulty detection of the JDK. It is replaced by {@value #MARKER_FILE}.
     */

    public ResponseProducer selectResponseProducer(int id, HttpExchange exchange) {
        ResourceHandlerWrapper handler;
        lock.lock();
        try {
            if (notReceived.isEmpty()) {
                // barrier open, let it travel on
                return null;
            }

            long now = clock.getCurrentTime();
            if (mostRecentEvent < now) {
                mostRecentEvent = now;
            }

   *
   * <p>When the underlying delegate throws an exception then this memoizing supplier will keep
   * delegating calls until it returns valid data.
   *
   * <p>If {@code delegate} is an instance created by an earlier call to {@code memoize}, it is
   * returned directly.
   */
  public static <T extends @Nullable Object> Supplier<T> memoize(Supplier<T> delegate) {
    if (delegate instanceof NonSerializableMemoizingSupplier

    int mask = tableSize - 1;
    // If duplicates are allowed, this IdentityHashMap will record the final Entry for each
    // duplicated key. We will use this final Entry to overwrite earlier slots in the entries array
    // that have the same key. Then a second pass will remove all but the first of the slots that
    // have this Entry. The value in the map becomes false when this first entry has been copied, so