RFR: 8343767: Enumerate StubGen blobs, stubs and entries and generate code from declarations [v9]

[Martin Doerr]

On Wed, 4 Dec 2024 20:52:41 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> Andrew Dinn has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
>> 
>>   increase compiler stub space for macos x86_64
>
> I think I found the problem on PPC64: `TEST_FILL` should only run when `OptimizeFill` is enabled. Note that this feature is unsupported on PPC64.
> In addition, feel free to remove `zero_words_aligned8` completely. It's dead code.

> @TheRealMDoerr Thanks for running the ppc tests and pinning down the array fill issue. I am not fully clear what the problem and associated solution is.

The stubs are not generated because `OptimizeFill` is forced off on PPC64.

> Does the runtime stubs test need modifying so that it only runs `TEST_FILL` when `OptimizeFill` is set?

That sounds like the right solution to me.

> I will happily remove `zero_words_aligned8` before pushing.

Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/21957#issuecomment-2587179596