Memory mapped block storage mechanism with a free-list maintained by TreeMap
Allows memory for storage to be mapped outside of the VM's main memory, and outside the purvey
of the GC.
The MemcachedCommandDecoder is responsible for taking lines from the MemcachedFrameDecoder and parsing them
into CommandMessage instances for handling by the MemcachedCommandHandler
Protocol status is held in the SessionStatus instance which is shared between each of the decoders in the pipeline.
Memory mapped block storage mechanism with a free-list maintained by TreeMap
Allows memory for storage to be mapped outside of the VM's main memory, and outside the purvey
of the GC.