Gather liveness info in the mark phase of G1 full gc

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 17
    • Affects Version/s: 17
    • Component/s: hotspot
    • gc
    • b15

      Per-region liveness info in the mark phase of G1 full gc is for several purposes:

      JDK-8262068 needs it to determine whether compaction of a region should be skipped
      JDK-8258431 for a JFR event that prints live set size estimate

      so add this functionality.

            Assignee:
            Hamlin Li
            Reporter:
            Hamlin Li
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              Created:
              Updated:
              Resolved: