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  1. JDK
  2. JDK-8261579

AArch64: Support for weaker memory ordering in Atomic

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 17
    • Fix Version/s: 18
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b04
    • CPU:
      aarch64
    • OS:
      linux

      Description

      At present the Atomic operations in HotSpot only support conservative (the very strongest) and relaxed (the weakest) memory ordering. We should add at least seq_cst for LSE.

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              Assignee:
              aph Andrew Haley
              Reporter:
              aph Andrew Haley
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                Created:
                Updated:
                Resolved: