Request for review - 8005082: NPG: Add specialized Metachunk sizes for reflection and anonymous classloaders

Jon Masamitsu jon.masamitsu at oracle.com
Thu Dec 20 08:35:54 PST 2012


Please let me know if you are looking at this
so I don't have to start beating on doors :-).

On 12/17/12 19:10, Jon Masamitsu wrote:
> 8005082: NPG: Add specialized Metachunk sizes for reflection and 
> anonymous classloaders
>
> http://cr.openjdk.java.net/~jmasa/8005082/webrev.00/
>
> For class metadata
>
> 1) Add a special (smaller) Metachunk size for reflection classloaders and
> anonymous classloaders.
> 2) Use different small and medium chunk sizes for class (klass) metadata
> and other (constant pool and constant pool cache) metadata.
> 3) Set a granularity of 8 words for humongous Metadata chunks.
>
> Thanks.


More information about the hotspot-gc-dev mailing list