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Set the maximal Java Heap memory size to 1024 Megabytes
-XX:NewSize=256m
Set the default size of new generation to 256 Megabytes
-XX:MaxNewSize=256m
Set the default maximum size of new generation to 256 Megabytes
-XX:PermSize=64m
Set the initial HotSpot PermGen Memory size to 64 Megabytes
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