VM의 -X 옵션

-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

-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.

 

The -X options are non-standard and subject to change without notice.