Ionic.Zlib.ParallelDeflateOutputStream._DeflateOne C# (CSharp) Method

        private void _DeflateOne(Object wi)
        {
            // compress one buffer
            WorkItem workitem = (WorkItem) wi;
            try
            {
                int myItem = workitem.index;
                Ionic.Crc.CRC32 crc = new Ionic.Crc.CRC32();

                // calc CRC on the buffer
                crc.SlurpBlock(workitem.buffer, 0, workitem.inputBytesAvailable);

                // deflate it
                DeflateOneSegment(workitem);

                // update status
                workitem.crc = crc.Crc32Result;
                TraceOutput(TraceBits.Compress,
                            "Compress          wi({0}) ord({1}) len({2})",
                            workitem.index,
                            workitem.ordinal,
                            workitem.compressedBytesAvailable
                            );

                lock(_latestLock)
                {
                    if (workitem.ordinal > _latestCompressed)
                        _latestCompressed = workitem.ordinal;
                }
                lock (_toWrite)
                {
                    _toWrite.Enqueue(workitem.index);
                }
                _newlyCompressedBlob.Set();
            }
            catch (System.Exception exc1)
            {
                lock(_eLock)
                {
                    // expose the exception to the main thread
                    if (_pendingException!=null)
                        _pendingException = exc1;
                }
            }
        }