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  1. JDK
  2. JDK-8223729

[lworld] Initial C1 implementation for -XX:ACmpOnValues=3

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: repo-valhalla
    • Fix Version/s: repo-valhalla
    • Component/s: hotspot
    • Labels:

      Description

      Implement basic (unoptimized) functionality in C1 for passing all tests in http://hg.openjdk.java.net/valhalla/valhalla/file/ac891b47cc41/test/hotspot/jtreg/compiler/valhalla/valuetypes/TestNewAcmp.java with -XX:ACmpOnValues=3

      http://cr.openjdk.java.net/~iklam/valhalla/8223729-initial-c1-acmp-on-values-3.v01/

      More optimizations will be in subsequent RFEs.

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            • Assignee:
              iklam Ioi Lam
              Reporter:
              iklam Ioi Lam
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              • Created:
                Updated:
                Resolved: