Parallel: Skip the card marking in PSRootsClosure

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 19
    • Affects Version/s: 19
    • Component/s: hotspot
    • gc
    • b16

      In `PSRootsClosure`:

      ```
      // We never card mark roots, maybe call a func without test?
      ```

      Because roots are known to be off-heap, we can skip the card-marking inside `PSPromotionManager::copy_and_push_safe_barrier`.

            Assignee:
            Albert Yang
            Reporter:
            Albert Yang
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              Created:
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