* This method delegates to {@link FileInputStream#mark(int)}.
     *
     * @param readlimit the maximum limit of bytes that can be read before the mark position becomes invalid
     */
    @Override
    public synchronized void mark(final int readlimit) {
        fileInputStream.mark(readlimit);
    }

    /**
     * Tests if this input stream supports the mark and reset methods.

        }
    }

    public void markForDeletion(File toDelete) {
        filesToDelete.add(toDelete);
        warnAboutCleanup = true;
    }

    public synchronized File createTempDir() {
        try {
            Thread.sleep(20);
        } catch (InterruptedException e) {
            // ignore
        }

            }
        }

        public synchronized void recordSuccess(long responseTimeMs) {
            getCurrentBucket().recordSuccess(responseTimeMs);
        }

        public synchronized void recordFailure() {
            getCurrentBucket().recordFailure();
        }

        public synchronized WindowMetrics getMetrics() {
            long now = System.currentTimeMillis();

      synchronized (future) {
        if (future.waitersField == expect) {
          future.waitersField = update;
          return true;
        }
        return false;
      }
    }

    @Override
    boolean casListeners(
        AbstractFutureState<?> future, @Nullable Listener expect, Listener update) {
      synchronized (future) {

    // Lock while we check state. We must maintain the lock while adding the new pair so that
    // another thread can't run the list out from under us. We only add to the list if we have not
    // yet started execution.
    synchronized (this) {
      if (!executed) {
        runnables = new RunnableExecutorPair(runnable, executor, runnables);
        return;
      }
    }

      synchronized (future) {
        if (future.waitersField == expect) {
          future.waitersField = update;
          return true;
        }
        return false;
      }
    }

    @Override
    boolean casListeners(
        AbstractFutureState<?> future, @Nullable Listener expect, Listener update) {
      synchronized (future) {

    }

    synchronized SmbTransport transport() {
        if (transport == null) {
            transport = SmbTransport.getSmbTransport(address, port, localAddr, localPort, null);
        }
        return transport;
    }

    void send(final ServerMessageBlock request, final ServerMessageBlock response) throws SmbException {
        synchronized (transport()) {
            if (response != null) {

     *
     * @param host the hostname to resolve
     * @return the resolved NbtAddress or null if not found
     */

    public synchronized static NbtAddress getByName(final String host) {
        return getByName(new Name(host, 0x20, null));
    }

    synchronized static NbtAddress getByName(final Name name) {
        NbtAddress result = null;

        try {
            if (FILENAME != null) {

            }
        }
        obj = getCachedAddress(name);
        if (obj == null) {
            synchronized (LOOKUP_TABLE) {
                LOOKUP_TABLE.put(name, name);
            }
        }

        return obj;
    }

    private static void updateLookupTable(final Name name) {
        synchronized (LOOKUP_TABLE) {
            LOOKUP_TABLE.remove(name);
            LOOKUP_TABLE.notifyAll();
        }

     *
     * @see jcifs.DfsResolver#isTrustedDomain(jcifs.CIFSContext, java.lang.String)
     */
    @Override
    public boolean isTrustedDomain(final CIFSContext tf, String domain) throws SmbAuthException {
        synchronized (this.domainsLock) {
            final Map<String, Map<String, CacheEntry<DfsReferralDataInternal>>> domains = getTrustedDomains(tf);
            if (domains == null) {
                return false;
            }