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  1. JDK
  2. JDK-6812721

Block's frequency should not be NaN

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P3 P3
    • hs15
    • hs15
    • 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.

              kvn Vladimir Kozlov
              kvn Vladimir Kozlov
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