Integrated: 8321122: Shenandoah: Remove ShenandoahLoopOptsAfterExpansion flag

[Aleksey Shipilev]

On Thu, 30 Nov 2023 16:00:17 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> More flags cleanup. `ShenandoahLoopOptsAfterExpansion` was added long time ago to gate more aggressive barrier optimizations in C2. It was default since then. There seem to be no reason to keep it as the flag. Just checking, @rwestrel -- you don't need it anymore, right?
> 
> Additional testing:
>  - [x] `hotspot_gc_shenandoah`

This pull request has now been integrated.

Changeset: b02fc868
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/b02fc8681e57d75b5e05ce98216c53ff4d1e3b5d
Stats:     18 lines in 2 files changed: 5 ins; 11 del; 2 mod

8321122: Shenandoah: Remove ShenandoahLoopOptsAfterExpansion flag

Reviewed-by: kdnilsen, roland, rkennke

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PR: https://git.openjdk.org/jdk/pull/16908