[jdk21u-dev] Integrated: 8322957: Generational ZGC: Relocation selection must join the STS

[Aleksey Shipilev]

On Wed, 17 Jan 2024 15:45:23 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to fix Generational ZGC. 
> 
> FYI @fisk, @stefank, I am picking this up to 21u. Tell me if this is a bad idea :)
> 
> Additional testing:
>  - [x] Linux x86_64 server fastdebug, `hotspot_gc` with `-XX:+UseZGC -XX:+ZGenerational`
>  - [x] Linux x86_64 server fastdebug, `tier{1,2,3,4}`
>  - [x] Linux x86_64 server fastdebug, `tier{1,2,3,4}` with `-XX:+UseZGC -XX:+ZGenerational` (some failures, look pre-existing; e.g. `serviceability/sa` and friends)

This pull request has now been integrated.

Changeset: 85f4f38c
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/85f4f38ca5d2e463f8557b050108d6e32cc11416
Stats:     168 lines in 14 files changed: 127 ins; 20 del; 21 mod

8322957: Generational ZGC: Relocation selection must join the STS

Reviewed-by: eosterlund, stefank
Backport-of: ba23025cd8a9c1af37afea6444ce5ea2ff41e5af

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PR: https://git.openjdk.org/jdk21u-dev/pull/189