[crac] RFR: 8367975: [CRaC] Pattern in CRaCCheckpointTo

[Radim Vansa]

On Tue, 23 Sep 2025 12:37:54 GMT, Timofei Pushkin <tpushkin at openjdk.org> wrote:

>> We're using RFC 4122 variant, with Msb0 = 1 and Msb1 = 0: https://datatracker.ietf.org/doc/html/rfc4122#section-4.1.1
>
> Yes, and IIUC it fixes only two bits, allowing the other two to change: 1000 = 8, 1001 = 9, 1010 = a, 1011 = b. Or am I reading it wrong?

Sorry, you're right. My mind flipped binary `10` to hexadecimal `a` as if it was decimal `10`.

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PR Review Comment: https://git.openjdk.org/crac/pull/264#discussion_r2372278344