8194814: [ppc, s390] A row of minor fixes and cleanups
Summary: Fix the data types of pd flags.
Reviewed-by: mdoerr
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*