RFR: Backport of JDK-8044135: Add API to start JMX agent from attach framework

[Alan Bateman]

On 04/09/2014 19:44, Staffan Larsen wrote:
> Hi Jaroslav,
>
> Thanks for the comments. I think they are valid, but I would prefer to do them in a separate changeset if that is ok with you?
>
> I still need a JDK 8u Reviewer to look at this.
>
> /Staffan
>
I think this looks okay and matches the changes in JDK 9 already. I see 
the issue with pipe closing is tracked by another issue which seems 
reasonable to me.

-Alan