*
     * @see jcifs.SmbTreeHandle#close()
     */
    @Override
    public synchronized void close () {
        release();
    }


    /**
     * @return tree handle with increased usage count
     */
    public SmbTreeHandleImpl acquire () {
        if ( this.usageCount.incrementAndGet() == 1 ) {
            this.treeConnection.acquire();
        }
        return this;
    }

        this.sid = new SID(buf, bi);
        return size;
    }


    void appendCol ( StringBuffer sb, String str, int width ) {
        sb.append(str);
        int count = width - str.length();
        for ( int i = 0; i < count; i++ ) {
            sb.append(' ');
        }
    }


    /**
     * Return a string represeting this ACE.
     * <p>

        bi += 4;
        sid = new SID(buf, bi);
        return size;
    }

    void appendCol(StringBuffer sb, String str, int width) {
        sb.append(str);
        int count = width - str.length();
        for (int i = 0; i < count; i++) {
            sb.append(' ');
        }
    }
    /**
     * Return a string represeting this ACE.
     * <p>

     * @return negotiated send buffer size
     */
    public int getNegotiatedSendBufferSize () {
        return this.snd_buf_size;
    }


    /**
     * 
     * @return negotiated multiplex count
     */
    public int getNegotiatedMpxCount () {
        return this.maxMpxCount;
    }


    /**
     * 
     * @return negotiated session key
     */

        if ( this.isPrimary ) {
            this.isPrimary = false;

            // primarySetupOffset
            // SMB_COM_TRANSACTION: 61 = 32 SMB header + 1 (word count) + 28 (fixed words)
            // SMB_COM_NT_TRANSACTION: 69 = 32 SMB header + 1 (word count) + 38 (fixed words)
            this.parameterOffset = this.primarySetupOffset;

            // 2* setupCount
            this.parameterOffset += this.setupCount * 2;

        if (ptype == 2 || ptype == 3) { /* Response or Fault */
            alloc_hint = buf.dec_ndr_long();
            buf.dec_ndr_short();        /* context id */
            buf.dec_ndr_short();        /* cancel count */
        }
        if (ptype == 3 || ptype == 13) {               /* Fault */
            result = buf.dec_ndr_long();
        } else {                        /* Bind_ack or Response */
            decode_out(buf);

    protected final Map<Long, Response> response_map = new ConcurrentHashMap<>(10);
    private final AtomicLong usageCount = new AtomicLong(1);


    /**
     * @return session increased usage count
     */
    public Transport acquire () {
        long usage = this.usageCount.incrementAndGet();
        if ( log.isTraceEnabled() ) {
            log.trace("Acquire transport " + usage + " " + this);
        }

                log.warn(Arrays.toString(this.creationBacktrace));
            }
        }
    }


    /**
     * @return a file handle with increased usage count
     */
    public SmbFileHandleImpl acquire () {
        long usage = this.usageCount.incrementAndGet();
        if ( log.isTraceEnabled() ) {
            log.trace(String.format("Acquire %s (%d)", this, usage));

        if ( type.isAssignableFrom(this.getClass()) ) {
            return (T) this;
        }
        throw new ClassCastException();
    }


    /**
     * @return session increased usage count
     */
    public SmbSessionImpl acquire () {
        long usage = this.usageCount.incrementAndGet();
        if ( log.isTraceEnabled() ) {
            log.trace("Acquire session " + usage + " " + this);
        }

                        throw new SmbException(rpc.retval, false);
                    }

                    Map<jcifs.SID, List<jcifs.SID>> map = new HashMap<>();

                    for ( int ei = 0; ei < rpc.sam.count; ei++ ) {
                        samr.SamrSamEntry entry = rpc.sam.entries[ ei ];

                        SID[] mems = getGroupMemberSids(tc, authorityServerName, domSid, entry.idx, flags);