RFR(M): 8216137: assert(Compile::current()->live_nodes() < Compile::current()->max_node_limit()) failed: Live Node limit exceeded limit

[Nils Eliasson]

Looks good!

Regards,

Nils


On 2019-04-30 16:28, Patric Hedlin wrote:
> Dear all,
>
> I would like to ask for help to review the following change/update:
>
> Issue:  https://bugs.openjdk.java.net/browse/JDK-8216137
> Webrev: http://cr.openjdk.java.net/~phedlin/tr8216137/
>
> 8216137: assert(Compile::current()->live_nodes() < 
> Compile::current()->max_node_limit()) failed:
>          Live Node limit exceeded limit
>
> Also addressed:
>
> 8219520: assert(Compile::current()->live_nodes() < 
> Compile::current()->max_node_limit()) failed:
>          Live Node limit exceeded limit
>
> Approach:
>
>     Adding a simplistic (ad-hoc) node budget mechanism, applied during 
> loop transforms.
>
>
> Testing: hs-tier1..4, hs-precheckin-comp, Kitchensink24h
>
>
> Caveat:  Testing and benchmarking needs to be reran but is currently 
> experiencing issues.
>
>
> Best regards,
> Patric
>