RFR: Upstream merge jdk-11.0.2+9 -> sh/jdk11

[Aleksey Shipilev]

On 1/21/19 7:01 PM, Andrew Hughes wrote:
> Thanks for doing this. It looks good. The merge changeset itself - in your second e-mail - is
> very helpful in seeing what's actually going on. I'm a little saddened that there is so much we
> didn't have already. I was hopefully during the CPU that it would be better than 8u, whereas it
> looks much worse.
> Please push.

Pushed. Let's see what testing says.

-Aleksey