Spigot Startup Script

#! /bin/bash
# Configuration Variables
#server_jar="minecraft_server.jar"
#server_jar="craftbukkit.jar"
server_jar="spigot.jar"

# Launch server
# Removed parameters:
#        -Xincgc \                      # Does not work (should not work) with -XX:+UseConcMarkSweepGC
#        -Xnoclassgc \                  # Bukkit uses this and leaves dead RAM if disabled
#        -XX:+UseCompressedStrings \    # Support removed in Java 7
#        -XX:+UseAdaptiveSizePolicy    # it is incompatible with UseConcMarkSweepGC

#        -Xmn1G -Xms2G -Xmx4G \

rm server.log
logfile="logs/"`eval date +%Y%m%d%H%M%S`".log"
touch $logfile
ln --symbolic $logfile server.log

java \
        -d64 \
        -Xms1G -Xmx2G \
        -XX:PermSize=128m -XX:MaxPermSize=256m \
        -XX:NewRatio=3 -XX:+UseThreadPriorities \
        -XX:+UseCMSCompactAtFullCollection -XX:CMSFullGCsBeforeCompaction=1 -XX:SoftRefLRUPolicyMSPerMB=2048 \
        -XX:CMSInitiatingOccupancyFraction=90 \
        -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSParallelRemarkEnabled \
        -XX:MaxGCPauseMillis=50 -XX:ParallelGCThreads=4 \
        -XX:+UseAdaptiveGCBoundary -XX:-UseGCOverheadLimit -XX:+UseBiasedLocking \
        -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=15 \
        -oss4M -ss4M -XX:UseSSE=4 -XX:+UseLargePages \
        -XX:+UseStringCache \
        -XX:+UseCompressedOops -XX:+OptimizeStringConcat \
        -XX:+UseFastAccessorMethods -XX:+AggressiveOpts \
        -jar $server_jar \
        nogui