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  1. JDK
  2. JDK-8218767

ZGC: Do not assume that r12 is a special register in C2

    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:
      b09

      Description

      The C2 load barrier code for ZGC assumes that r12 is not used as a general purpose register. However, JDK-8217909 might change that, so ZGC should not be making this assumption.

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              • Assignee:
                pliden Per Liden
                Reporter:
                pliden Per Liden
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                • Created:
                  Updated:
                  Resolved: