RFR: 8340269: [s390x] TestLargeStub.java failure after 8338123

Tue Sep 17 09:59:09 UTC 2024

On Tue, 17 Sep 2024 08:37:31 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

> Fixes the test case; Ran tier1 with fastdebug-vm, didn't see any regression.

`pd_store_reg` and `pd_load_reg` use `reg2mem_opt` etc. I don't know how large they can get. It's correct if they fit into 16 Bytes. Did you measure the size of a trivial downcall stub? Do you still have some space left?

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/21033#pullrequestreview-2309226991