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  1. JDK
  2. JDK-8241825

Make compressed oops and compressed class pointers independent (x86_64, PPC, S390)

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 15
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc
    • Resolved In Build:
      b23

      Description

      Today, the use of compressed class pointers assumes the use of compressed oops. This is an unnecessary restriction that for example causes each object to waste 32 bits with ZGC. The restriction should be removed.

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