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  1. JDK
  2. JDK-8248500

AArch64: Remove the r18 dependency on Windows AArch64

    Details

    • Type: Enhancement
    • Status: Open
    • Priority: P3
    • Resolution: Unresolved
    • Affects Version/s: 16
    • Fix Version/s: tbd
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • CPU:
      aarch64
    • OS:
      windows

      Description

      This register is used for TEB (Thread Environment Block, similar to Thread Local Storage) in the Windows ABI for AArch64.

      Calling convention: https://docs.microsoft.com/en-us/cpp/build/arm64-windows-abi-conventions?view=vs-2019#integer-registers

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              • Assignee:
                burban Bernhard Urban-Forster
                Reporter:
                burban Bernhard Urban-Forster
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                Dates

                • Created:
                  Updated: