[jdk11u-dev] RFR: 8252114: Windows-AArch64: Enable and test ZGC and ShenandoahGC [v2]

[Reka Kovacs]

On Tue, 31 Aug 2021 14:05:11 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> I have a question. [Upstream version checks](https://github.com/openjdk/jdk/blob/master/make/autoconf/jvm-features.m4#L309-L310) `OPENJDK_TARGET_CPU` directly. Why not to do the same here? The only reason off the top of my head is to avoid accidentally enabling macos-aarch64, but that port is not yet in 11u, and Shenandoah is supposed to work there anyway.

I thought about it, but wasn't sure if there are any risks I'm not aware of. Thanks - updated.

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/304