8202017: Merge Reference Enqueuing phase with phase 3 of Reference processing
Summary: Do reference enqueuing work directly in phase 3 after every Reference.
Reviewed-by: kbarrett, sangheki
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*