- Options that begin with
-Xare non-standard (not guaranteed to be supported on all VM implementations), and are subject to change without notice in subsequent releases of the JDK.
- Options that are specified with
-XXare not stable and are not recommended for casual use. These options are subject to change without notice.
-XX:+StringCache : Enables caching of commonly allocated strings.
But it would be GREET :) if works huh ?