BitMap::count_one_bits could be faster

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    • Type: Enhancement
    • Resolution: Won't Fix
    • Priority: P4
    • tbd
    • Affects Version/s: 14
    • Component/s: hotspot
    • None

      BitMap::count_one_bits iterates over the words in the map and sums their population counts. Hacker's Delight (2nd Edition) refers to this as the "naive" method, and describes a more efficient method in Figure 5-7 and the surrounding text.

            Assignee:
            Unassigned
            Reporter:
            Kim Barrett
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