RFR: 8247470: Fix CHeap GrowableArray NMT accounting

[Kim Barrett]

> On Jun 12, 2020, at 5:33 AM, Stefan Karlsson <stefan.karlsson at oracle.com> wrote:
> 
> Hi all,
> 
> Please review this patch to fix the NMT accounting of CHeap GrowableArray allocations.
> 
> https://cr.openjdk.java.net/~stefank/8247470/webrev.01/
> https://bugs.openjdk.java.net/browse/JDK-8247470

The GrowableArray changes look good to me.

I’ve only spot-checked some of the usage changes, but didn’t find any problems.