8208303: Track JNI failures and fail tests
Summary: Fail in native code via FatalException to signal test failure
Reviewed-by: amenkov, sspitsyn
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*
.*/.git/.*