RFR: 8256181: Remove Allocation of old generation on alternate memory devices functionality
    Thomas Schatzl 
    thomas.schatzl at oracle.com
       
    Wed Nov 11 15:12:48 UTC 2020
    
    
  
Hi,
On 11.11.20 15:06, Thomas Stüfe wrote:
> Hi Thomas,
> 
> I think this makes sense. Just a question, how are your thoughts about
> JEP316? Do you consider AllocateHeapAt similarly unused?
There are no plans to remove AllocateHeapAt functionality I am aware of. 
It is also much less intrusive than AllocateOldGenAt as you can see from 
this huge change, and actually works as far as I know :)
AllocateHeapAt is also an easy way to get huge pages for your heap via 
HugeTLBFS without reserving them exclusively upfront, or putting the 
entire java heap onto NVDIMMs (afaiu, but you might notice that I'm no 
real expert in this).
Thanks,
   Thomas
    
    
More information about the hotspot-dev
mailing list