RFR (S): 8151322: Implement os::set_native_thread_name() on Solaris

[Kim Barrett]

> On Mar 20, 2016, at 12:24 AM, Kim Barrett <kim.barrett at oracle.com> wrote:
> 
> A couple of quibbles.
> 

I forgot to mention:

 445   if (Solaris::_pthread_setname_np) {

violates the no implicit bools rule from the style guide.