[9] RFR (XS): 8079135: C2 disables some optimizations when a large number of unique nodes exist

[Vladimir Kozlov]

Looks good.

Thanks,
Vladimir

On 5/13/15 2:50 AM, Vladimir Ivanov wrote:
> http://cr.openjdk.java.net/~vlivanov/8079135/webrev.00/
>
> Incremental inlining produces lots of dead nodes, so # of unique and #
> of live nodes can differ significantly. But actual IR size is what matters.
>
> Performance experiments show that octane doesn't hit the problem (no
> difference).
>
> Testing: octane/nashorn
>
> Best regards,
> Vladimir Ivanov