[jdk21u] RFR: 8293114: JVM should trim the native heap

[Thomas Stuefe]

On Fri, 21 Jul 2023 16:15:18 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to get the important feature to LTS users.
> 
> Additional testing:
>  - [x] Linux AArch64 fastdebug trimming tests
>  - [x] Linux AArch64 fastdebug `tier1`
>  - [x] Linux AArch64 fastdebug `tier2`
>  - [x] Linux AArch64 fastdebug `tier3`

Good + Thanks!

Same as for 17, I would let it steam a bit in 22, if for no other reason than to see if other intermittent issues come up.

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Marked as reviewed by stuefe (Reviewer).

PR Review: https://git.openjdk.org/jdk21u/pull/13#pullrequestreview-1555339014