RFC (S) JDK-8050149: Experimental option to select the instruction sequence for x86 StoreLoad barrier

[Aleksey Shipilev]

Had an off-list discussion with Dave Dice, and figured to throw in a few
other options. Let me know if you think something else is missing from
this list to try:
  http://cr.openjdk.java.net/~shade/8050149/webrev.02/

-Aleksey.

On 07/14/2014 07:42 PM, Aleksey Shipilev wrote:
> Hi guys,
> 
> Any comments about pushing something like this into HS?
>  https://bugs.openjdk.java.net/browse/JDK-8050149
>  http://cr.openjdk.java.net/~shade/8050149/webrev.01/
> 
> This is a follow up for:
>  https://bugs.openjdk.java.net/browse/JDK-8050147
> 
> I think the actual switch, if any, should happen in JDK-8050147, but I
> would like to explore the alternatives here. Performance runs are
> underway. Are there any other alternatives for StoreLoad missing?
> 
> Thanks,
> -Aleksey.
>