7186286: TLS implementation to better adhere to RFC Summary: also reviewed by Alexander Fomin <Alexander.Fomin@Oracle.COM>, Andrew Gross<Andrew.Gross@Oracle.COM>, Sean Coffey<Sean.Coffey@Oracle.COM> Reviewed-by: valeriep, wetmore

This is a small quick test suite to (provide a framework to)
verify the output of a JDK build of the langtools component. 

It verifies the contents exist and are minimally functional.