Bound the number of root region scan threads to the number of survivor regions

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 9
    • Affects Version/s: 9
    • Component/s: hotspot
    • gc
    • b120

      In G1ConcurrentMark::scan_root_regions() we start root region scanning.

      This work is distributed on a per-region basis. The number of threads started should be capped by that number at least.

            Assignee:
            Thomas Schatzl
            Reporter:
            Thomas Schatzl
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