RFR: 8325503: Add GC specific prefix for CheckForUnmarked related classes

[Stefan Karlsson]

On Thu, 8 Feb 2024 16:05:57 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Add prefix some generic class names used for young-gc card verification.

Looks good.

It would be good to get clarifications around if this was the cause of JDK-8325493.

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Marked as reviewed by stefank (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17774#pullrequestreview-1872019013