RFR: 8336042: Caller/callee param size mismatch in deoptimization causes crash [v2]

[Richard Reingruber]

On Wed, 12 Feb 2025 21:11:36 GMT, Dean Long <dlong at openjdk.org> wrote:

> I just pushed a fix for the s390 and ppc bounds check logic, but I'm still not sure if I am using the correct values for the end of the frame.

Testing on ppc64 looks good so far. Will put the change through our CI testing.

> The asserts should pass with the deoptimization.cpp fix. The 2nd assert should fail w/o the deoptimization.cpp fix when running the new test.

The 2nd assert does not fail w/o the deoptimization.cpp fix. Might be due to alignement of caller->sp() in the interpreter.

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PR Comment: https://git.openjdk.org/jdk/pull/23557#issuecomment-2655682065