[12] RFR: 8208499 NMT: Missing memory tag for Safepoint polling page

[coleen.phillimore at oracle.com]

This looks good.  I'm fine with dropping the values for the mt enum with 
this change, since it now makes it easier to add values.

Thanks,
Coleen

On 7/30/18 10:58 AM, Zhengyu Gu wrote:
> Hi,
>
> Could I have reviews for this small fix to add missing memory tag for 
> global safepoint polling page?
>
> I added "Safepoint" memory type, as a part of effort to fine grain the 
> memory types [1]
>
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8208499
> Webrev: http://cr.openjdk.java.net/~zgu/8208499/webrev.00/index.html
>
>
> Test:
>
>   hotspot_nmt on Linux 64 (fastdebug and release)
>
> [1] JDK-8199746 NMT: Breakup overused mtInternal into more fine 
> grained categories.
>
> Thanks,
>
> -Zhengyu