RFR: 8366878: Improve flags of compiler/loopopts/superword/TestAlignVectorFuzzer.java

[Emanuel Peter]

On Fri, 5 Sep 2025 16:46:09 GMT, Manuel Hässig <mhaessig at openjdk.org> wrote:

> The test definitions of `TestAlignVectorFuzzer.java` all contain `printcompilation` directives. These are redundant and slow down the test execution of a test that already often times out. @eme64 also suggested adding a `compileonly` directive to one of the four tests.
> 
> Testing:
>  - [ ] Github Actions
>  - [ ] tier1 and stress testing (features `TestAlignVectorFuzzer.java`)

test/hotspot/jtreg/compiler/loopopts/superword/TestAlignVectorFuzzer.java line 35:

> 33:  *                                 -XX:CompileCommand=compileonly,compiler.loopopts.superword.TestAlignVectorFuzzer::*
> 34:  *                                 compiler.loopopts.superword.TestAlignVectorFuzzer
> 35:  */

I think it would be good if we also had the same run but without the compileonly. That's what I meant by duplication ;)

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PR Review Comment: https://git.openjdk.org/jdk/pull/27122#discussion_r2329202898