Just run the command java -X and you will get ans of all_
C:UsersAdmin>java -X
-Xmixed mixed mode execution (default)-Xint interpreted mode execution only
-Xbootclasspath:<directories and zip/jar files separated by ;>
set search path for bootstrap classes and resources
-Xbootclasspath/a:<directories and zip/jar files separated by ;>
append to end of bootstrap class path
-Xbootclasspath/p:<directories and zip/jar files separated by ;>
prepend in front of bootstrap class path
-Xdiag show additional diagnostic messages
-Xnoclassgc disable class garbage collection
-Xincgc enable incremental garbage collection
-Xloggc:<file> log GC status to a file with time stamps
-Xbatch disable background compilation
-Xms<size> set initial Java heap size.........................-Xmx<size> set maximum Java heap size.........................-Xss<size> set java thread stack size
-Xprof output cpu profiling data
-Xfuture enable strictest checks, anticipating future default-Xrs reduce use of OS signals by Java/VM (see documentation)-Xcheck:jni perform additional checks for JNI functions
-Xshare:off do not attempt to use shared class data
-Xshare:auto use shared class data if possible (default)-Xshare:on require using shared class data, otherwise fail.-XshowSettings show all settings and continue-XshowSettings:all
show all settings and continue-XshowSettings:vm show all vm related settings and continue-XshowSettings:properties
show all property settings and continue-XshowSettings:locale
show all locale related settings and continue
The -X options are non-standard and subject to change without notice.