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  1. JDK
  2. JDK-8246340

Move SystemDictionary GC roots into OopStorage

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 15
    • Fix Version/s: 15
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b27

      Description

      Remove SystemDictionary::oops_do and move these roots into vm_global OopStorage. Reduces ZGC pause times, we think mostly because of the SymbolPropertyHash table which is really the JSR292 invoke wrapper MethodType oop cache.

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            Assignee:
            coleenp Coleen Phillimore
            Reporter:
            coleenp Coleen Phillimore
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              Updated:
              Resolved: