-verbose:gc -XX:+PrintGCDetails java details

-Xmx500m
-Xms500m
-Xmn200m
-XX:MaxDirectMemorySize=500m
-XX:PermSize=256m
-server
-verbose:gc
-XX:+PrintGCDateStamps
-XX:+PrintGCTimeStamps
-XX:+PrintGCDetails
-XX:+PrintTenuringDistribution
-XX:+PrintCommandLineFlags
-XX:+DisableExplicitGC
-XX:+UseConcMarkSweepGC
-XX:ParallelCMSThreads=2
-XX:+CMSClassUnloadingEnabled
-XX:+UseCMSCompactAtFullCollection
-XX:CMSInitiatingOccupancyFraction=50
-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=8888
-Dcom.sun.management.jmxremote.authenticate=false
-Dcom.sun.management.jmxremote.ssl=false

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