RFR: 8309698: [S390X] Test hotspot/jtreg/runtime/NMT/VirtualAllocCommitMerge.java fails after JDK-8299089 [v2]

[Manjunath S Matti.]

On Tue, 16 Jul 2024 02:01:29 GMT, Manjunath S Matti. <duke at openjdk.org> wrote:

>> On s390 the testcase "VirtualAllocCommitMerge.java" when run under Interpreter with option -Xint fails. But when run as compiled with option -Xcomp -Xbatch it Passes.
>
> Manjunath S Matti. has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into NMT_s390_issue
>  - 8309698: runtime/NMT/VirtualAllocCommitMerge.java failed on s390x if interpreted.

I think the  os::current_stack_pointer() implementation for s390 needs to be looked into along with NativeCallStack::NativeCallStack(int toSkip).

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PR Comment: https://git.openjdk.org/jdk/pull/20096#issuecomment-2229906960