C1: Improve counter overflow checking

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 9
    • Affects Version/s: None
    • Component/s: hotspot
    • None
    • b96

      C1 currently loads the Method pointer in the fast path even though it is only required in the overflow case. In addition, stupid code gets generated when the frequency is set to 0 which occurs with -Xcomp.

        1. main-hotspot-xxx.changeset
          5 kB

            Assignee:
            Christian Thalinger (Inactive)
            Reporter:
            Martin Doerr
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              Created:
              Updated:
              Resolved: