95b9e1e6f2
getting a loaded chunk is one of the most hottest pieces of code in the game. Often, getChunkAt is called for the same chunk multiple times in a row, often from getType(); Optimize this look up by using a Last Access cache.
Paper 
High performance Spigot fork that aims to fix gameplay and mechanics inconsistencies.
IRC Support and Project Discussion
How To (Server Admins)
Download a copy of Paperclip.jar from our buildserver here: https://ci.destroystokyo.com/job/PaperSpigot/
Run the Paperclip jar directly from your server. Just like old times
Paperclip requires Java 8 or above.
How To (Compiling From Source)
To compile Paper, you need JDK 8, maven, and an internet connection.
Clone this repo, run ./build.sh --jar from bash, get files.
Leave off --jar if you only wish to resync your checkout and not create a paperclip jar file just yet.
Special Thanks To:
YourKit, makers of the outstanding java profiler, support open source projects of all kinds with their full featured Java and .NET application profilers. We thank them for granting Paper an OSS license so that we can make our software the best it can be.