RFR: 8312623: SA add NestHost and NestMembers attributes when dumping class

[Thomas Stuefe]

On Mon, 24 Jul 2023 22:12:28 GMT, Ashutosh Mehra <duke at openjdk.org> wrote:

> This patch adds NestHost and NestMembers attributes to the class dumped by SA.
> 
> Testing: `test/hotspot/jtreg/serviceability/sa` and `test/jdk/sun/tools/jhsdb`
> Manual testing by dumping `j.l.String` and `j.l.String$CaseInsensitiveComparator` classes.
> `j.l.String` shows one entry in `NestMembers` attribute for `j.l.String$CaseInsensitiveComparator` and `j.l.String$CaseInsensitiveComparator` has `j.l.String` as its `NestHost`.

Belatedly, and unnecessary since you have two reviews, but this looks good to me too.

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Marked as reviewed by stuefe (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15005#pullrequestreview-1563382820