[lworld] RFR: 8311383: [lworld] Restoring inline class mirrors with CDS.

[Tobias Hartmann]

On Mon, 10 Jul 2023 01:32:33 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> Inline class encapsulate following two mirror objects
>   - Value mirror : primitive value class instance
>   - Reference mirror  : primitive reference class instance ( .ref)
>  
> Currently, runtime allocates and updates java mirror corresponding to a klass in a scratch memory and dumps [1] these into shared archive.  Skipping over allocating inline mirrors into scratch memory for the time being since they can be re-created while restoring unshared fields of inline class[2] during share archive read. 
> 
> [1] https://github.com/openjdk/valhalla/blob/lworld/src/hotspot/share/cds/heapShared.cpp#L392
> [2] https://github.com/openjdk/valhalla/blob/lworld/src/hotspot/share/oops/klass.cpp#L624

Looks reasonable to me.

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Marked as reviewed by thartmann (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/884#pullrequestreview-1528282425