RFR: 8311599 GenShen: Missing card mark barrier when processing references

[Y. Srinivas Ramakrishna]

On Thu, 6 Jul 2023 20:20:17 GMT, William Kemper <wkemper at openjdk.org> wrote:

> When reference processing threads operate on the discovered list, they may create old-to-young pointers. Such pointers need to be recorded in the remembered set.

Could you leave some debugging info, or test failure information in the JBS ticket as breadcrumbs for the future?
In particular, anything showing the stack trace at the point of failure, for instance, and the command-line for the test that failed. Thanks!

🚢

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PR Comment: https://git.openjdk.org/shenandoah/pull/294#issuecomment-1624355158