RFR(M): 8185436: jtreg: introduce keyword to disable cds tests

[Jiangli Zhou]

Hi Lindenmaier,

This looks reasonable. I can sponsor you after one additional review approval for the change.

Thanks,
Jiangli

> On Jul 28, 2017, at 12:58 AM, Lindenmaier, Goetz <goetz.lindenmaier at sap.com> wrote:
> 
> Hi
> 
> we compile the VM without CDS support. Thus the CDS tests
> fail. This change introduces a keyword 'cds' and marks 
> the tests accordingly.
> This change also fixes the keywords specified in gc/g1/TestSharedArchiveWithPreTouch.java.
> There may only be one @key keyword in the test specification.
> In runtime/CompressedOops/CompressedClassPointers.java only one test
> case required CDS. I changed this sub case to succeed if CDS is not 
> available.
> 
> Please review this change. I please need a sponsor.
> http://cr.openjdk.java.net/~goetz/wr17/8185436-cdsKey/webrev.01/
> 
> Best regards,
>  Goetz.