RFR [14] 8217606: LdapContext#reconnect always opens a new connection

[Pavel Rappo]

> On 13 Aug 2019, at 16:58, Roger Riggs <Roger.Riggs at oracle.com> wrote:
> 
> <snip>
> 
> The Semaphore implementation is the least complex.  Looks fine to me.

Updated:

    http://cr.openjdk.java.net/~prappo/8217606/webrev.01/

-Pavel