RFR: 8340401: DcmdMBeanPermissionsTest.java and SystemDumpMapTest.java fail with assert(_stack_base != nullptr) failed: Sanity check [v2]

[David Holmes]

On Fri, 20 Sep 2024 08:27:28 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> Alternatively, in record_stack_base_and_size, we need a store store barrier between the two writes, and store stack size first.

I guess this could be a real issue on Windows-aarch64. The storestore barrier would work for me. But we probably need an audit of every JavaThread iterator use in case the same problem can occur elsewhere.

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PR Comment: https://git.openjdk.org/jdk/pull/21091#issuecomment-2363427749