The Solaris mapfiles in the JDK all use the deprecated V1 mapfile format. They should all be updated to V2 so that they can use the newer mapfile features. For background, see:

https://blogs.oracle.com/ali/entry/the_problem_s_with_solaris
https://blogs.oracle.com/ali/entry/a_new_mapfile_syntax_for
https://docs.oracle.com/cd/E53394_01/html/E54813/man-m.html