RFR: 8309698: [S390X] Test hotspot/jtreg/runtime/NMT/VirtualAllocCommitMerge.java fails after JDK-8299089

[Thomas Stuefe]

On Thu, 11 Jul 2024 02:01:18 GMT, David Holmes <dholmes at openjdk.org> wrote:

> > Switching the JIT on and off at random should have no bearing on how NMT functions.
> 
> The existing comment in the test indicates the test either needs nothing compiled, or everything, else it can't do what it intended.
> 
> I agree there is some utility in understanding why S390 interpreter behaviour doesn't meet the test's expectations.

But that's not the reason the test fails. And it should have worked with -Xint. 

Here, we don't have a stack at all. That is a different error. And when did it start failing? I see that some stacks are printed. Is stack printing broken for some cases on s390?

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PR Comment: https://git.openjdk.org/jdk/pull/20096#issuecomment-2222039579