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  1. JDK
  2. JDK-8212190

[lworld] Support for nullable value types in C2

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: repo-valhalla
    • Fix Version/s: repo-valhalla
    • Component/s: hotspot
    • Labels:

      Description

      Implement support for nullable value types in C2 on top of JDK-8211772. The type system needs to distinguish between nullable and non-nullable value types with the same ciValueKlass.

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. JDK-8209401 [lworld] Scalarization of default value type with non-flattenable field fails

          • P3 - Major loss of function.
          • Closed
          relates to

          Enhancement - null JDK-8211772 [lworld] Support for non-scalarized value types

          • P2 - Crashes, loss of data, severe memory leak.
          • Resolved

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              Assignee:
              thartmann Tobias Hartmann
              Reporter:
              thartmann Tobias Hartmann
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                Updated:
                Resolved: