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  1. JDK
  2. JDK-8224962

ZGC: Strengthen ZHeap::is_oop()

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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:
      b24

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        Description

        ZHeap::is_oop() currently only verifies that the metadata bits are good. However, we should also check that non-offset and non-metadata bits are not set.

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                Assignee:
                pliden Per Liden
                Reporter:
                pliden Per Liden
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