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  1. JDK
  2. JDK-8173627

Fragmentation aware region allocation

    Details

    • Type: Enhancement
    • Status: Open
    • Priority: P4
    • Resolution: Unresolved
    • Affects Version/s: 9
    • Fix Version/s: tbd
    • Component/s: hotspot
    • Subcomponent:
      gc

      Description

      When the G1 heap contains a significant amount of humongous objects, the current strategy to allocate regions from, select collection set regions and copy objects to may cause additional memory pressure.

      Look into improving the source/destination selections for region allocation to decrease this problem.

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            • Assignee:
              Unassigned
              Reporter:
              tschatzl Thomas Schatzl
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              Dates

              • Created:
                Updated: