protected void release() {
    MsgIdGenerator.release(msgId);
    buffer.clear();
    overflowBuf = null;
    bufferPool.releaseSenderBuffer(buffer);
  }
Called to free up resources used by this streamer after the streamer has produced its message.
geode-core/src/main/java/org/apache/geode/internal/tcp/MsgStreamer.java