Integrated: 8357370: Export supported GCs in JVMCI

[Roman Kennke]

On Tue, 20 May 2025 12:52:02 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> I need a way to detect in JVMCI if Shenandoah GC is supported (that is, built-in) by HotSpot. I need it for Shenandoah, because some vendors don't build it, but for cleanliness the relevant preprocessor constants should be exported for all GCs.
> 
> Testing:
>  - [x] build/test https://github.com/oracle/graal/pull/10904

This pull request has now been integrated.

Changeset: 2c126f19
Author:    Roman Kennke <rkennke at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/2c126f1954435a5b4d6cdc367b7b5e8c91cfae63
Stats:     6 lines in 1 file changed: 6 ins; 0 del; 0 mod

8357370: Export supported GCs in JVMCI

Reviewed-by: dnsimon

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PR: https://git.openjdk.org/jdk/pull/25325