[jfx17u] RFR: 8293214: Add support for Linux/LoongArch64

[Ao Qi]

On Fri, 3 Feb 2023 08:44:53 GMT, Johan Vos <jvos at openjdk.org> wrote:

>> Clean backport. Verified on Linux/LoongArch64, Linux/x64 and Linux/aarch64.
>
> I'm ok with this.
> Apart from the functionality, this BP also makes it easier to backport future changes in build.gradle (because it backports a structural change in the 64-bit "detection")

Thanks, @johanvos ! 

Let's wait for a while to see if @kevinrushforth has further comments.

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PR: https://git.openjdk.org/jfx17u/pull/102