code: public static WsByteBufferPoolManager getBufferPoolManager() {
          if (null == chfwRef.getService()) {
              return ChannelFrameworkFactory.getBufferManager();
          }
          return chfwRef.getService().getBufferManager();
      }
docs: Access the current reference to the bytebuffer pool manager from channel frame work.
  
  @return WsByteBufferPoolManager