[crac] RFR: 8347514: [CRaC] Checkpoint fails with CheckUnhandledOops

[duke]

On Mon, 13 Jan 2025 07:45:15 GMT, Timofei Pushkin <tpushkin at openjdk.org> wrote:

> Uses `new_args` in `crac::checkpoint()` via a handle to ensure it is not dangling on potential safepoints.

@TimPushkin 
Your change (at version 551b7a6ad04b68148156424edb16f61d582ae3c4) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/crac/pull/181#issuecomment-2586752377