RFR: 8236617: jtreg test containers/docker/TestMemoryAwareness.java fails after 8226575

[Baesken, Matthias]

Thanks for the reviews !

> 
> Yes, the fix is fine.
> 
> Bob.
> 
> 
> > On Jan 10, 2020, at 3:51 AM, Baesken, Matthias
> <matthias.baesken at sap.com> wrote:
> >
> > Ping ...  Martin/Bob are you  fine  with the latest rev too ?
> >
> > Best regards, Matthias
> >
> >> Hi Christoph, thanks for the review !
> >>
> >> Bob are you fine with the latest version ?
> >>
> >> Best regards, Matthias
> >>
> >>
> >>>>
> >>>> So I think  your suggestion  to return  0  in that special case in function
> >>>> getTotalSwapSpaceSize   sounds reasonable to me ( at least better than
> >>>> return a large negative value ).
> >>>> New webrev :
> >>>>
> >>>>
> >>>> http://cr.openjdk.java.net/~mbaesken/webrevs/8236617.2/
> >>>>
> >>>>
> >>>>
> >