RFR(XS): 8060252: JDK-7173584 compiler changes regress SPECjvm2008 on SPARC

Aleksey Shipilev aleksey.shipilev at oracle.com
Thu Oct 23 11:20:47 UTC 2014

On 23.10.2014 15:16, Roland Westrelin wrote:
> http://cr.openjdk.java.net/~roland/8060252/webrev.00/


> The predicates that are added to validate arguments confuse
> tightly_coupled_allocation() and we miss opportunities to optimize
> the stub that is called for the copy.

The performance regression appears to be gone with this change, thanks.


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