RFR: 8315044: GenShen: Verifier detects clean card should be dirty

Tue Aug 29 17:30:02 UTC 2023

On Mon, 28 Aug 2023 23:35:46 GMT, Kelvin Nilsen <kdnilsen at openjdk.org> wrote:

> When a Reference object is newly discovered, it is placed onto the worker's thread-local discovered list.  This sometimes results in a reference from an old object to a young object, requiring that the remembered set card-table entry be marked as dirty.  This patch causes the marking to be performed.

I'm going to leave this in draft mode until I see and analyze results of integration testing.

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PR Comment: https://git.openjdk.org/shenandoah/pull/314#issuecomment-1696563480