8058452: ciInstanceKlass::non_static_fields() can be removed Summary: ciInstanceKlass::non_static_fields() and all associated data structures can be removed since they are unused. Reviewed-by: kvn, thartmann

8048721: -XX:+PrintCompilation prints negative bci for non entrant OSR methods Summary: Removed 'InvalidOSREntryBci' and checking nmethod::_state instead to determine if an osr method is non-entrant. Reviewed-by: kvn, vlivanov, drchase