GC/C2 abstraction for Node::has_special_unique_user()

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 12
    • Affects Version/s: 12
    • Component/s: hotspot
    • b22
    • generic
    • generic

      C2 needs to take special actions when a node has a special unique user. Shenandoah has GC barrier nodes that need to do this. Let's put an abstraction there.

            Assignee:
            Roman Kennke
            Reporter:
            Roman Kennke
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