RFR: 8273684: Unnecessary Stack usage

[Chris Plummer]

On Wed, 15 Sep 2021 18:27:05 GMT, Andrey Turbanov <github.com+741251+turbanoff at openjdk.org> wrote:

>> I wonder if you are exporting CLASSPATH and that is causing `jhsdb` to pick up the wrong SA implementation.
>
> Rechecked again.
> Now without involving IDEA. Just started small java program and then attached.
> Then checkouted revision before my commits (a9188f237ec) and rebuild and repeated.
> ![изображение](https://user-images.githubusercontent.com/741251/133488878-fa93b973-5dba-4aa6-95bc-07edb177b3fc.png)
> 
> [with_fixes_java_vmstructsdump.txt](https://github.com/openjdk/jdk/files/7172443/with_fixes_java_vmstructsdump.txt)
> [without_fixes_java_vmstructsdump.txt](https://github.com/openjdk/jdk/files/7172444/without_fixes_java_vmstructsdump.txt)

Ok, looks good. You can consider the SA changes reviewed.

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PR: https://git.openjdk.java.net/jdk/pull/5294