RFR: 8218202: gc/stress/TestStressG1Humongous.java to ProblemList-graal.txt

[Igor Ignatyev]

I see, thanks for the explanation. Reviewed.

-- Igor

> On Feb 1, 2019, at 2:49 PM, Kim Barrett <kim.barrett at oracle.com> wrote:
> 
>> On Feb 1, 2019, at 5:04 PM, Igor Ignatyev <igor.ignatyev at oracle.com> wrote:
>> 
>> Hi Kim,
>> 
>> it looks like 218176 is a duplicate of 8196611[1], so to a save problem-list cleanup fix, you might want to use 8196611 in the problem list. I haven't analyzed 8218176 deep enough though, so I can be wrong. 
> 
> I don’t think it’s a duplicate.
> 
> 8196611 is a test bug.  The test isn’t prepared for significant additional allocation
> by code other than the test, e.g. by some background task like Graal compilation.
> 
> 218176 seems to be a Graal problem.  The test is fine, it intentionally triggers OOMEs
> and handles them appropriately.  However, a background task, like Graal compilation,
> might also encounter OOME because of what the test is doing.  Graal compilation
> seems to be insufficiently resilient to OOME and the process terminates as a result.
>