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  1. JDK
  2. JDK-8059877

GWT branch frequencies pollution due to LF sharing

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: 8u40, 9
    • Fix Version/s: 9
    • Component/s: core-libs
    • Labels:

      Backports

        Description

        JEP-210 significantly improved sharing of LambdaForm instances.
        The downside is regressions in peak performance on Octane/Nashorn due to branch frequencies pollution in GWT combinators.

        Type profile pollution is tracked by JDK-8059879.

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                Assignee:
                vlivanov Vladimir Ivanov
                Reporter:
                vlivanov Vladimir Ivanov
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                  Updated:
                  Resolved: