8023542: Test java/io/File/CheckPermission.java fails due to unfinished recursion (java.lang.StackOverflowError) when JIT'ed code (-client,-server) is running Summary: Move null check before klass reference materialization in checkcast Reviewed-by: kvn, roland

^build/
^dist/
nbproject/private/
^webrev
^.hgtip
^.bridge2
.DS_Store