RFA for backport of JDK-8046778: Better error messages when starting JMX agent via attach or jcmd to jdk8u

[Shafi Ahmad]

Hi,

May I get the approval of clean backport of ' JDK-8046778: Better error messages when starting JMX agent via attach or jcmd ´to jdk8u-dev.

jdk9 bug: https://bugs.openjdk.java.net/browse/JDK-8046778
jdk9 changeset: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/881c1fcf342a
jdk9 review thread: http://mail.openjdk.java.net/pipermail/serviceability-dev/2014-June/015021.html

Test:  Run jprt -testset core

Regards,
Shafi