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  1. JDK
  2. JDK-8219718

ZGC: Make nmethod entry barriers and nmethod::is_unloading use ZNMethodDataOops

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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:
      None
    • Subcomponent:
      gc
    • Resolved In Build:
      b17

      Description

      Accessing ZNMethodDataOops outside of concurrent code cache iteration used to be unsafe. It is now safe. Therefore, we should utilize this in the nmethod entry barriers and nmethod::is_unloading.

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            Assignee:
            eosterlund Erik Ă–sterlund
            Reporter:
            eosterlund Erik Ă–sterlund
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              Created:
              Updated:
              Resolved: