[jdk18u] RFR: 8278065: Refactor subclassAudits to use ClassValue

[openjdk-notifier[bot]]

On Wed, 16 Mar 2022 14:06:40 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> This backports the fix for JDK-8278065, which fixes a number of small issues with the preceding change for JDK-8277072.
> The original change has baked for several weeks in jdk19 and applies cleanly.
> 
> Testing:
>  - [x] tier1
>  - [x] tier2
>  - [x] tier3

The dependent pull request has now been integrated, and the target branch of this pull request has been updated. This means that changes from the dependent pull request can start to show up as belonging to this pull request, which may be confusing for reviewers. To remedy this situation, simply merge the latest changes from the new target branch into this pull request by running commands similar to these in the local repository for your personal fork:


git checkout rkennke-backport-8eb453ba
git fetch https://git.openjdk.java.net/jdk18u master
git merge FETCH_HEAD
# if there are conflicts, follow the instructions given by git merge
git commit -m "Merge master"
git push

-------------

PR: https://git.openjdk.java.net/jdk18u/pull/50