On Wed, 27 Nov 2024 23:10:15 GMT, Chen Liang <li...@openjdk.org> wrote:

> Remove the redundant `@enablePreview` and `--enable-preview` flags for 
> enabling ClassFile API in the tests.  The remainder of these flags in all 
> tests seem to serve preview APIs (such as ScopedValue) or language features 
> (primitive pattern, module imports, etc.), or testing the enable preview flag 
> itself.  Now there is fewer than 100 `@enablePreview` in the `test` directory.
> 
> To reviewers, there are some redundant changes and notes:
> 
> - There's one security test that used `ModuleInfoWriter` that depends on 
> ClassFile API.
> - Removed unnecessary exports of `jdk.internal.classfile.impl`. Remaining 
> uses are:
>   - `BoundAttribute::payloadLen` for javac attribute tests
>   - Annotation reading/writing for javac annotation tests
> - Line number changes to:
>   - test/langtools/tools/javac/linenumbers/NestedLineNumberTest.java
>   - test/langtools/tools/javac/linenumbers/NullCheckLineNumberTest.java
> - Move from legacy jdk.internal.classfile to java.lang.classfile in:
>   - test/langtools/tools/javac/NoStringToLower.java and 
>   - test/langtools/tools/javac/T8003967/DetectMutableStaticFields.java
> - Weird annotation processor behavior in 
> test/langtools/tools/javac/annotations/parameter/ParameterAnnotations.java
> 
>   - Without preview and using explicit file name, the javac task fails; using 
> the builder live AP object works both with and without preview.
> 
> Testing: tier 1-5.  Please inform me if any of these tests belong to higher 
> tiers.

I think the simple removal of `@enablePreview` already require multiple areas 
of engineers, so to involve a bit more changes to fix them throughoutly is 
fine; these are all test-only, so we can wait and this can go in after RDP1 
began.

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PR Comment: https://git.openjdk.org/jdk/pull/22420#issuecomment-2505451198

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