8195069: LogCompilation - add basic unit tests
Summary: Framework and simple junits with static input
Reviewed-by: kvn, thartmann
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*