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  1. JDK
  2. JDK-8292194

G1 nmethod entry barrier disarm value wraps around too early

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2 P2
    • 20
    • 20
    • hotspot
    • gc
    • b12

      The disarm value for G1 nmethod entry barriers assumes that a concurrent GC can be aborted at most once. However, it can happen many times. In order to avoid ABA issues in the nmethod entry barriers, the limit for wrapping around and reusing numbers needs to be higher.

            eosterlund Erik Ă–sterlund
            eosterlund Erik Ă–sterlund
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