RFR: 8343468: GenShen: Enable relocation of remembered set card tables [v5]

[Cesar Soares Lucas]

On Wed, 5 Mar 2025 17:45:19 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Yes, that's for the VMThread. That seems like a good question. I
>
> Actually, I am wondering why this is needed. It looks to me VMThread attaches after heap initialization, and the normal `ShenandoahBarrierSet::on_thread_attach` should handle it.

You're right, we didn't need that anymore. I removed + test it and we're good. I pushed a commit removing that code.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23170#discussion_r1983853294