Setting -XX:G1ConcRefinementThreads=0 gives different behavior to using default value of G1ConcRefinementThreads=0

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    • Type: Enhancement
    • Resolution: Not an Issue
    • Priority: P4
    • tbd
    • Affects Version/s: 9, 10
    • Component/s: hotspot
    • gc

      Explicitly setting -XX:G1ConcRefinementThreads=0 disables all threads, while just keeping G1ConcRefinementThreads at its default value of 0 means to use the default number of threads.

      This is confusing.

      This behavior has been probably been introduced with JDK-8133051.

            Assignee:
            Unassigned
            Reporter:
            Thomas Schatzl
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              Created:
              Updated:
              Resolved: