[lworld] Runtime support for LW2 Arrays

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    • Type: New Feature
    • Resolution: Fixed
    • Priority: P2
    • repo-valhalla
    • Affects Version/s: repo-valhalla
    • Component/s: hotspot

       LW2 array covariance:

      "[QFoo;" <: "[LFoo;” <: “[LObject;” <: “Object;"

      We can freely allow widening conversion, but not narrowing. I.e. narrow checkcast must match [Q...

      https://mail.openjdk.java.net/pipermail/valhalla-dev/2019-April/005600.html

            Assignee:
            David Simms
            Reporter:
            David Simms
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              Created:
              Updated:
              Resolved: