public static void Return(ReusableUtf8JsonWriter writer)
        {
            _cachedInstance = writer;

            writer._writer.Reset();

#if DEBUG
            writer._inUse = false;
#endif
        }
        public static ReusableUtf8JsonWriter Get(IBufferWriter <byte> stream)
        {
            var writer = _cachedInstance;

            if (writer == null)
            {
                writer = new ReusableUtf8JsonWriter(stream);
            }

            // Taken off the thread static
            _cachedInstance = null;
#if DEBUG
            if (writer._inUse)
            {
                throw new InvalidOperationException("The writer wasn't returned!");
            }

            writer._inUse = true;
#endif
            writer._writer.Reset(stream);
            return(writer);
        }