8001101: C2: more general vector rule subsetting Summary: Allow which vector rules are supported to be decided at runtime. Also a small change to allow vector types in Type::_type_info[] to apply to more platforms. Reviewed-by: kvn, twisti Contributed-by: dean.long@oracle.com

8001071: Add simple range check into VM implemenation of Unsafe access methods Summary: Add simple check in debug version of VM. Reviewed-by: twisti, johnc