[crac] RFR: Correct System.nanotime() value after restore

Wed Mar 29 15:08:20 UTC 2023

On Thu, 23 Mar 2023 15:38:35 GMT, Radim Vansa <duke at openjdk.org> wrote:

> There are various places both inside JDK and in libraries that rely on monotonicity of `System.nanotime()`. When the process is restored on a different machine the value will likely differ as the implementation provides time since machine boot. This PR records wall clock time before checkpoint and after restore and tries to adjust the value provided by nanotime() to reasonably correct value.

what is the criu version you are on?

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PR Comment: https://git.openjdk.org/crac/pull/53#issuecomment-1488805317