Integrated: 8377396: GenShen: Consolidate and simplify in place region promotions

[William Kemper]

On Fri, 6 Feb 2026 22:32:58 GMT, William Kemper <wkemper at openjdk.org> wrote:

> The logic to select and execute in place region promotions is spread out across different files. This is a mechanical refactoring to simplify the code and encapsulate the abstraction.

This pull request has now been integrated.

Changeset: e515c10f
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/e515c10f3a092955c847c88dcadebb763a807852
Stats:     702 lines in 6 files changed: 407 ins; 279 del; 16 mod

8377396: GenShen: Consolidate and simplify in place region promotions

Reviewed-by: shade, kdnilsen

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PR: https://git.openjdk.org/jdk/pull/29618