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

[Thomas Schatzl]

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.

Thanks for fixing this. Lgtm.

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

Marked as reviewed by tschatzl (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17774#pullrequestreview-1871877819