New candidate JEP: 450: Compact Object Headers (Experimental)

Mark Reinhold mark.reinhold at
Thu May 4 14:13:44 UTC 2023

  Summary: Reduce the size of object headers in the HotSpot JVM from
  between 96 and 128 bits down to 64 bits on 64-bit architectures. This
  will reduce heap size, improve deployment density, and increase data

- Mark

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