RFR: 8347804: GenShen: Crash with small GCCardSizeInBytes and small Java heap

[Kelvin Nilsen]

On Thu, 30 Jan 2025 18:55:53 GMT, Kelvin Nilsen <kdnilsen at openjdk.org> wrote:

> Original implementation was not robust to overriding of CardSizeInBytes, especially to smaller values.  This fixes that issue.

Internal pipelines reveal a regression.  Changing to draft mode while I chase this down.

-------------

PR Comment: https://git.openjdk.org/jdk/pull/23373#issuecomment-2625332964