RFR: 8349713: [leyden] Memory map the cached code file [v2]

[Vladimir Kozlov]

On Tue, 11 Feb 2025 20:17:19 GMT, Ioi Lam <iklam at openjdk.org> wrote:

> I think this looks fine. The change is small, so we can update or remove it when migrating the SCCache into CDS.
> 
> @vnkozlov what do you think?

Yes, that is the plan.

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PR Comment: https://git.openjdk.org/leyden/pull/34#issuecomment-2652005897