[jdk25u] RFR: 8360219: [AIX] assert(locals_base >= l2) failed: bad placement

[Richard Reingruber]

On Tue, 16 Sep 2025 16:02:40 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [bea2b029](https://github.com/openjdk/jdk/commit/bea2b029a77e126171d17c3a44baec6d5cafed4a) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Richard Reingruber on 8 Sep 2025 and was reviewed by Dean Long and Martin Doerr.
> 
> I'd like to do the backport to avoid sporadic assertions running java/net/httpclient/HttpClientLocalAddrTest.java.
> 
> The fix passed our CI testing: JTReg tests: tier1-4 of hotspot and jdk. All of Langtools and jaxp. JCK, SPECjvm2008, SPECjbb2015, Renaissance Suite, and SAP specific tests.
> Testing was done with fastdebug builds on the main platforms and also on Linux/PPC64le and AIX.
> 
> Thanks, Richard.

Test failure on macos-aarch64 was timeout of java/lang/Thread/virtual/stress/GetStackTraceALotWhenBlocking.java#id0
This is unrelated. There's a PR for 25u: https://github.com/openjdk/jdk25u/pull/184

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PR Comment: https://git.openjdk.org/jdk25u/pull/204#issuecomment-3305962577