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

[Patric Hedlin]

Thanks Vladimir.

/Patric

On 2019-04-30 19:11, Vladimir Ivanov wrote:
> Looks good.
>
> Best regards,
> Vladimir Ivanov
>
> On 30/04/2019 07:28, 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
>>