// Traditional send/receive over RDMA
        
        // Wait for send credit
        if (!rdmaConnection.canSend()) {
            waitForSendCredit();
        }
        
        // Serialize request
        ByteBuffer requestBuffer = serializeRequest(request);
        
        // Register buffer if needed
        RdmaMemoryRegion sendRegion = bufferManager.getSendRegion(requestBuffer.remaining());

  @DoNotCall("Always throws UnsupportedOperationException")
  public final @Nullable V remove(@Nullable Object rowKey, @Nullable Object columnKey) {
    throw new UnsupportedOperationException();
  }

  /**
   * Serialized type for all ImmutableTable instances. It captures the logical contents and
   * preserves iteration order of all views.
   */
  static final class SerializedForm implements Serializable {

      @SuppressWarnings("unchecked")
      K key = (K) stream.readObject();
      @SuppressWarnings("unchecked")
      V value = (V) stream.readObject();
      /*
       * requireNonNull is safe for a properly serialized multimap: We've already inserted a
       * collection for each key that we expect.
       */
      requireNonNull(map.get(key)).add(value);
    }
    setMap(map);
  }

    for (E e : this) {
      dst[offset++] = e;
    }
    return offset;
  }

  @J2ktIncompatible
  @GwtIncompatible
    Object writeReplace() {
    // We serialize by default to ImmutableList, the simplest thing that works.
    return new ImmutableList.SerializedForm(toArray());
  }

  @J2ktIncompatible // serialization

  @SuppressWarnings("RedundantOverride")
  @Override
  @J2ktIncompatible
  @GwtIncompatible
    Object writeReplace() {
    return super.writeReplace();
  }

  // This class is never actually serialized directly, but we have to make the
  // warning go away (and suppressing would suppress for all nested classes too)
  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

    for (E e : this) {
      dst[offset++] = e;
    }
    return offset;
  }

  @J2ktIncompatible
  @GwtIncompatible
    Object writeReplace() {
    // We serialize by default to ImmutableList, the simplest thing that works.
    return new ImmutableList.SerializedForm(toArray());
  }

  @J2ktIncompatible // serialization

                auditLog.warn(jsonStr);
                break;
            default:
                auditLog.info(jsonStr);
            }
        } catch (Exception e) {
            log.error("Failed to serialize audit entry to JSON", e);
            logAsText(entry); // Fallback to text
        } finally {
            returnStringBuilder(json);
        }
    }

        private volatile long lastAccessTime;
        private final Smb2LeaseKey leaseKey;  // Associated lease if any
        private volatile boolean reconnecting;
        private transient SmbFile file;  // Not serialized
        
        public HandleInfo(String path, HandleGuid guid, byte[] fileId, 
                         HandleType type, long timeout, Smb2LeaseKey leaseKey) {
            this.path = path;

   * opportunistically, just to simplify some locking and avoid separate construction.
   */
  @SuppressWarnings("serial") // This class is never serialized.
  abstract static class Segment<
          K, V, E extends InternalEntry<K, V, E>, S extends Segment<K, V, E, S>>
      extends ReentrantLock {

    /*

     * Implementations should take appropriate action to handle the updated settings.
     *
     * Methods to this method may be made concurrently with [onStream]. But a calls to this method
     * are serialized.
     */
    open fun onSettings(
      connection: Http2Connection,
      settings: Settings,
    ) {}

    companion object {
      @JvmField
      val REFUSE_INCOMING_STREAMS: Listener =