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  1. JDK
  2. JDK-8262508

Vector API's ergonomics is incorrect

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    • b13


      * Reproduce
      ```
      java \
        --add-modules=jdk.incubator.vector \
        -XX:+UnlockExperimentalVMOptions \
        -XX:+EnableVectorReboxing \
        -Xlog:compilation \
        -version
      ```

      * The output will be:
      ```
      OpenJDK 64-Bit Server VM warning: Disabling EnableVectorReboxing since EnableVectorSupport is turned off.
      [0.222s][info][compilation] EnableVectorSupport=true
      [0.222s][info][compilation] EnableVectorReboxing=false
      [0.223s][info][compilation] EnableVectorAggressiveReboxing=false
      ```

      So EnableVectorReboxing is actually set fasle, which is unexpected.
      It's also incorrect for EnableVectorAggressiveReboxing.

            jiefu Jie Fu
            jiefu Jie Fu
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