Implement a memory map instead of a HashMap

[kerrhau]

So as to increase performance and reduce the amount of RAM used by HashMaps, also allows for the storage of all of the messages in a server during runtime.

[emmiegit]

I don't understand what this is supposed to mean.

storage of all the messages in a server

Like every time I need a string, I have to fetch it from a remote server? Sounds slow.