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  1. JDK
  2. JDK-8224626

Shenandoah: Elide barriers on uncommon traps

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 13
    • Fix Version/s: 13
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc
    • Resolved In Build:
      b23
    • CPU:
      generic
    • OS:
      generic

      Description

      We currently preserve all load-reference-barriers that feed into calls. With Aleksey's recent change JDK-8224522 that places barriers at deopt unpacking, we don't need to place barriers in generated code when an oop only feeds into uncommon traps.

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              Assignee:
              rkennke Roman Kennke
              Reporter:
              rkennke Roman Kennke
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                Updated:
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