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  1. JDK
  2. JDK-8205698

[lworld] unsafe array support for value types for VarHandles

    Details

    • Type: Enhancement
    • Status: Closed
    • Priority: P4
    • Resolution: Duplicate
    • Affects Version/s: repo-valhalla
    • Fix Version/s: repo-valhalla
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • CPU:
      generic
    • OS:
      generic

      Description

      VarHandles rely on unsafe APIs.
      Frederic is adding support for unsafe support for value type fields.
      Arrays appear to depend on:
      unsafe.arrayBaseOffset, arrayIndexScale and then
      variations of PutObject/GetObject operating on arrayKlasses.

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          Issue Links

          duplicates

          Enhancement - null JDK-8207197 [lworld] VarHandle array support for value types

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

          Enhancement - null JDK-8206144 [lworld] Adapt and add C2 intrinsics for value types Unsafe API

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Enhancement - null JDK-8207197 [lworld] VarHandle array support for value types

          • P3 - Major loss of function.
          • Resolved

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              People

              • Assignee:
                psandoz Paul Sandoz
                Reporter:
                acorn Karen Kinnear (Inactive)
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                Dates

                • Created:
                  Updated:
                  Resolved: