RFR: Add two missing weak roots sets

[Erik Österlund]

Hi Stefan,

Looks good.

/Erik

On 2018-01-18 14:40, Stefan Karlsson wrote:
> Hi all,
>
> Please review this patch to add two missing weak roots sets
>
> http://cr.openjdk.java.net/~stefank/zgc/zMissingWeakRoots/webrev.01/
>
> The JvmtiExport::weak_oops_do call was moved in the upstream 
> repository, and TRACE_WEAK_OOPS_DO was recently introduced for the 
> Trace API.
>
> This was found while testing some jdi tests that used the JvmtiTagMap.
>
> Thanks,
> StefanK