Block's frequency should not be NaN

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    • Type: Bug
    • Resolution: Fixed
    • Priority: P3
    • hs15
    • Affects Version/s: hs15
    • Component/s: hotspot
    • None
    • b07
    • b03
    • sparc
    • solaris_10

        Calculated block's frequency could be NaN which can cause all kind of problems in Register_Allocate and PhaseBlockLayout phases.
        Specifically we hit SEGV with HS14 VM on Solaris 8 in qsort() because edge_order() method returns incorrect value
        for a block with NaN frequency.

              Assignee:
              Vladimir Kozlov
              Reporter:
              Vladimir Kozlov
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