RFR(XS) 8191924: Adjust DelegatingClassLoader's metadata space sizing algorithm

Zhengyu Gu zgu at redhat.com
Tue Mar 13 18:09:18 UTC 2018

Hi Thomas,

> Looks fine. Good results :)

Thanks for the review.

> Should we assert the Metaspace lock somewhere?
> I think we should add aggregated counters in SpaceManager by chunk type 
> to not having to walk-and-count each time, but that is for another day. 
> I have a patch like that somewhere in my backlog.

Let's do a round of cleanup separately. I do believe we can remove 
xxx_slow() version.


> ..Thomas

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