Some typical java vm parameters

-Dlog4j.configuration=somefileonclasspath.xml
-Xbootclasspath/p:C:\sekhonp\it\libs\jdkdebug1_5_0_06.jar
-ea 
-mx384M 
-server 
-agentpath:"C:\Program Files\YourKit Java Profiler 5.1.1\bin\win32\yjpagent" 
-verbose:gc
-Xloggc:gc.log
-XX:+PrintGCDetails
-XX:+PrintGCTimeStamps
-XX:+TraceClassLoading 
-XX:+TraceClassUnloading