ZGC: Enable load barriers for IN_NATIVE runtime barriers

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    • gc
    • b10

        In an effort to scan more root sets concurrently, we need to support IN_NATIVE oops not being fixed up in safepoints. Both the ZBarrierSetAssembler, ZBarrierSetC1 and ZBarrierSetC2 already have IN_NATIVE load barriers on for all strong oops. However, ZBarrierSet does not yet enable it. I propose to enable it so we can scan more things concurrently.

              Assignee:
              Erik Österlund
              Reporter:
              Erik Österlund
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