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  1. JDK
  2. JDK-8078263

AARCH64: Volatile fields should be accessed with ldar and stlr

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b62

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        Description

        At present we use explicit barriers for all accesses to volatile variables, and this is unnecessary. We should be using load acquire and store release.

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                Assignee:
                adinn Andrew Dinn
                Reporter:
                aph Andrew Haley
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