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  1. JDK
  2. JDK-8233061

ZGC: Enforce memory ordering in segmented bit maps

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    • Resolution: Fixed
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    • 14
    • 14
    • hotspot
    • gc
    • b23

      In ZGC, bitmaps are lazily cleared in a segmented fashion. In this scheme, liveness is determined by looking at a counter, a segment bit map and finally the flat bit map structure. The accesses for the various stages need to be ordered properly.

            eosterlund Erik Ă–sterlund
            eosterlund Erik Ă–sterlund
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