[jdk17u-dev] RFR: 8273380: ARM32: Default to {ldrexd,strexd} in StubRoutines::atomic_{load|store}_long

[Aleksey Shipilev]

On Mon, 21 Nov 2022 14:02:51 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to make ARM32 safer.
> 
> Additional testing:
>  - [x] Linux ARM32 cross-builds
>  - [x] Linux ARM32 `make bootcycle-images`

Got the push approval.

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PR: https://git.openjdk.org/jdk17u-dev/pull/909