JEP 147: Reduce Class Metadata Footprint
David Holmes
david.holmes at oracle.com
Thu Mar 1 01:07:42 PST 2012
On 1/03/2012 5:49 PM, Florian Weimer wrote:
>> Posted: http://openjdk.java.net/jeps/147
>
> This part:
>
> | - Limit the number of mallocs, and the resultant per-malloc block
> | overhead, when allocating memory for a loaded class. Most of the
> | class is laid out in one large malloc allocation.
>
> seems to overlap with JEP 122, which adds classloader-specific memory
> allocation pools.
JEP 122 covers where the memory will be allocated. JEP 147 tackles how
much memory needs to be allocated.
David
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