RFR: 8354556: Expand value-based class warnings to java.lang.ref API [v16]

[Johannes Döbler]

On Thu, 15 May 2025 22:32:12 GMT, Vicente Romero <vromero at openjdk.org> wrote:

>> This PR is defining a new internal annotation, `@jdk.internal.RequiresIdentity`, with target types PARAMETER and TYPE_PARAMETER. The @RequiresIdentity annotation expresses the expectation that an argument to a given method or constructor parameter will be an object with a unique identity, not an instance of a value-based class; or that the type argument to a given type parameter will not be a value-based class type.
>> 
>> For more details please refer to the complete description in the corresponding JIRA entry [1]
>> 
>> TIA
>> 
>> [1] https://bugs.openjdk.org/browse/JDK-8354556
>
> Vicente Romero has updated the pull request incrementally with one additional commit since the last revision:
> 
>   addressing review comments

make/langtools/src/classes/build/tools/symbolgenerator/CreateSymbols.java line 308:

> 306:             "Ljdk/internal/ValueBased+Annotation;";
> 307:     private static final String REQUIRES_IDENTITY_ANNOTATION =
> 308:             "Ljdk/internal/RequieresIdentity;";

typo: RequieresIdentity -> RequiresIdentity

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PR Review Comment: https://git.openjdk.org/jdk/pull/24746#discussion_r2095534505