[JDK 8]Code review request 8023557, Manually measure the performance of SSL/TLS implementation

[Xuelei Fan]

Hi,

This is a new test case used to manually measure performance of SSL/TLS
connections.  It is useful to evaluate performance impact of JSSE update.

webrev: http://cr.openjdk.java.net/~xuelei/8023557/webrev.00/

Thanks,
Xuelei