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  1. JDK
  2. JDK-8076476

Coalesce Metachunks in the Metaspaces

    Details

    • Type: Enhancement
    • Status: Open
    • Priority: P3
    • Resolution: Unresolved
    • Affects Version/s: 9
    • Fix Version/s: tbd
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
      gc

      Description

      Fragmentation can be a problem in the Metaspaces when lots of space is tied up in chunks of the wrong size. Chunk sizes are specialized, small and medium (smallest to medium). Coalesce adjacent specialized chunks into small or medium chunks. Coalesce adjacent small chunks into medium chunks.

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            • Assignee:
              Unassigned
              Reporter:
              jmasa Jon Masamitsu (Inactive)
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              Dates

              • Created:
                Updated: