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  1. JDK
  2. JDK-8221766

Load-reference barriers for Shenandoah

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 8-shenandoah, 11-shenandoah, 13
    • Fix Version/s: 13
    • Component/s: hotspot
    • Subcomponent:
      gc
    • Resolved In Build:
      b16
    • CPU:
      generic
    • OS:
      generic

      Description

      Instead of ensuring the proper read- or write-invariant at obj and primitive store-sites, we can ensure strong invariant at object load sites. This would simplify lots of code, make optimizations much simpler and improve overall performance.

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              • Assignee:
                rkennke Roman Kennke
                Reporter:
                rkennke Roman Kennke
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                • Created:
                  Updated:
                  Resolved: