[crac] Withdrawn: Support repeated checkpoint and restore operations

[duke]

On Thu, 6 Apr 2023 11:51:31 GMT, Radim Vansa <rvansa at openjdk.org> wrote:

> * VM option CRaCCheckpointTo is recognized when restoring the application (destination can be changed)
> * The main problem for checkpoint after restore was old checkpoint image mmapped to files (CRaC-specific CRIU optimization for faster boot). Before performing checkpoint we transparently swap this with memory using anonymous mapping.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/crac/pull/57