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

Maxim Degtyarev mdegtyarev at gmail.com
Tue May 9 02:12:53 UTC 2023


There is malformed URL in the text:

JDK 15 <a href="https://bugs.openjdk.org/browse/8241825">removed
this dependency</a>.

Should be https://bugs.openjdk.org/browse/JDK-8241825 instead.

El jue, 4 may 2023 a las 17:39, Mark Reinhold
(<mark.reinhold at oracle.com>) escribió:
>
> // Included subject line (!)
>
> https://openjdk.org/jeps/450
>
>   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
>   locality.
>
> - Mark


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