}

    @Override
    public int size() {
      assertTrue(Thread.holdsLock(mutex));
      return super.size();
    }

    @Override
    public boolean isEmpty() {
      assertTrue(Thread.holdsLock(mutex));
      return super.isEmpty();
    }

    @Override
    public @Nullable V remove(Object object) {
      assertTrue(Thread.holdsLock(mutex));
      return super.remove(object);
    }

    @Override

      takeEvent()
    }
  }

  private fun logEvent(e: ConnectionEvent) {
    if (e.connection != null) {
      assertThat(Thread.holdsLock(e.connection), "Called with lock $${e.connection}")
        .isFalse()
    }
    for (lock in forbiddenLocks) {
      assertThat(Thread.holdsLock(lock), "Called with lock $lock")
        .isFalse()
    }

    if (enforceOrder) {
      checkForStartEvent(e)
    }

  }
}

internal inline fun Lockable.assertLockNotHeld() {
  if (assertionsEnabled && Thread.holdsLock(this)) {
    throw AssertionError("Thread ${Thread.currentThread().name} MUST NOT hold lock on $this")
  }
}

internal inline fun Lockable.assertLockHeld() {
  if (assertionsEnabled && !Thread.holdsLock(this)) {
    throw AssertionError("Thread ${Thread.currentThread().name} MUST hold lock on $this")
  }
}

  fun clearAllEvents() {
    while (eventSequence.isNotEmpty()) {
      takeEvent()
    }
  }

  internal fun logEvent(e: CallEvent) {
    for (lock in forbiddenLocks) {
      assertThat(Thread.holdsLock(lock), lock.toString()).isFalse()
    }

    if (enforceOrder) {
      checkForStartEvent(e)
    }

    eventsForMatching.offer(e)
    eventSequence.offer(e)
  }

/** Dispatcher is not [Lockable] because we don't want that type in our public API. */
internal fun Dispatcher.assertLockNotHeld() {
  if (assertionsEnabled && Thread.holdsLock(this)) {
    throw AssertionError("Thread ${Thread.currentThread().name} MUST NOT hold lock on $this")
  }
}

/**
 * Returns the string "OkHttp" unless the library has been shaded for inclusion in another library,

        throws ExecutionException {
      if (!valueReference.isLoading()) {
        throw new AssertionError();
      }

      checkState(!Thread.holdsLock(e), "Recursive load of: %s", key);
      // don't consider expiration as we're concurrent with loading
      try {
        V value = valueReference.waitForValue();
        if (value == null) {

        throws ExecutionException {
      if (!valueReference.isLoading()) {
        throw new AssertionError();
      }

      checkState(!Thread.holdsLock(e), "Recursive load of: %s", key);
      // don't consider expiration as we're concurrent with loading
      try {
        V value = valueReference.waitForValue();
        if (value == null) {