}
  }

  private static class Producer implements Callable<@Nullable Void> {
    final BlockingQueue<Object> q;
    final int elements;
    final CountDownLatch beganProducing = new CountDownLatch(1);
    final CountDownLatch doneProducing = new CountDownLatch(1);

    Producer(BlockingQueue<Object> q, int elements) {
      this.q = q;
      this.elements = elements;
    }

    @Override

    recursiveCache = CacheBuilder.newBuilder().weakKeys().weakValues().build(recursiveLoader);
    cacheRef.set(recursiveCache);

    // tells the test when the computation has completed
    CountDownLatch doneSignal = new CountDownLatch(1);

    Thread thread =
        new Thread() {
          @Override
          public void run() {
            try {
              cacheRef.get().getUnchecked(3);
            } finally {

    assertThat(dispatcher.queuedCalls())
      .containsExactlyInAnyOrder(a4, a5)
  }

  @Test
  fun synchronousCallAccessors() {
    val ready = CountDownLatch(2)
    val waiting = CountDownLatch(1)
    client =
      client
        .newBuilder()
        .addInterceptor(
          Interceptor { chain: Interceptor.Chain? ->
            try {
              ready.countDown()

    assertThat(notifications).isEmpty();
  }

  public void testCopyEntry_computing() {
    CountDownLatch startSignal = new CountDownLatch(1);
    CountDownLatch computingSignal = new CountDownLatch(1);
    CountDownLatch doneSignal = new CountDownLatch(2);
    Object computedObject = new Object();

    CacheLoader<Object, Object> loader =
        new CacheLoader<Object, Object>() {

    assertThat(map).hasSize(1);
  }

  public void testCopyEntry_computing() {
    CountDownLatch startSignal = new CountDownLatch(1);
    CountDownLatch computingSignal = new CountDownLatch(1);
    CountDownLatch doneSignal = new CountDownLatch(2);
    Object computedObject = new Object();

    CacheLoader<Object, Object> loader =
        new CacheLoader<Object, Object>() {

        }

        if (result.getArtifactResolutionNodes() != null) {
            ClassLoader classLoader = Thread.currentThread().getContextClassLoader();

            CountDownLatch latch =
                    new CountDownLatch(result.getArtifactResolutionNodes().size());

            for (ResolutionNode node : result.getArtifactResolutionNodes()) {
                Artifact artifact = node.getArtifact();

 * limitations under the License.
 */
package okhttp3.dnsoverhttps

import java.io.IOException
import java.net.InetAddress
import java.net.UnknownHostException
import java.util.concurrent.CountDownLatch
import okhttp3.Call
import okhttp3.Callback
import okhttp3.Dns
import okhttp3.HttpUrl
import okhttp3.MediaType
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Protocol

      barrier.await(1, SECONDS);
    } finally {
      service.shutdown();
    }
  }

  public void testRejectedExecutionThrownWithMultipleCalls() throws Exception {
    CountDownLatch latch = new CountDownLatch(1);
    SettableFuture<?> future = SettableFuture.create();
    Executor delegate =
        new Executor() {
          @Override
          public void execute(Runnable task) {

import java.io.Closeable

/** Handler for mock server requests. */
public abstract class Dispatcher : Closeable {
  /**
   * Returns a response to satisfy `request`. This method may block (for instance, to wait on
   * a CountdownLatch).
   */
  @Throws(InterruptedException::class)
  public abstract fun dispatch(request: RecordedRequest): MockResponse

  /**

          public void run() {}
        };
    service.execute(task);
    verify(delegate).execute(task);
  }

  public void testListeningDecorator_scheduleSuccess() throws Exception {
    CountDownLatch completed = new CountDownLatch(1);
    ScheduledThreadPoolExecutor delegate =
        new ScheduledThreadPoolExecutor(1) {
          @Override
          protected void afterExecute(Runnable r, Throwable t) {