[crac] RFR: 8353241: [CRaC] Support ZGC [v3]

[Timofei Pushkin]

On Thu, 10 Apr 2025 21:27:11 GMT, Radim Vansa <rvansa at openjdk.org> wrote:

>> During my tests with https://github.com/CRaC/example-spring-boot I could not get the image size as low as with G1, but the presented changes improve the image footprint. As as anecdotal data, the image is 177 MB with G1 while 215 MB with ZGC (fastdebug build, `-Xmx1G`).
>
> Radim Vansa has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains three commits:
> 
>  - Merge branch 'crac' into zgc
>  - fixup
>  - 8353241: CRaC ZGC support

My review ETA: next week

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PR Comment: https://git.openjdk.org/crac/pull/219#issuecomment-2796055268