8194246: JVM crashes when calling getStackTrace if stack contains a method that is a member of a very large class
Summary: Use unsigned short to save method_id in stack trace.
Reviewed-by: mchung, hseigel
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*