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  1. JDK
  2. JDK-8218746

SA: Implement discontiguous bitmap for ZGC

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    • Enhancement
    • Resolution: Fixed
    • P4
    • 13
    • None
    • hotspot
    • None
    • b09

    Description

      ZGC uses a 16TB virtual memory address range, so using a bitmap that spans that entire range usually doesn't work.

      Implement a discontiguous bitmap for ZGC, that maps smaller bitmaps for the used ZPages.

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            stefank Stefan Karlsson
            stefank Stefan Karlsson
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              Updated:
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