On Thu, 20 May 2021 22:28:56 GMT, Mandy Chung <mch...@openjdk.org> wrote:
>> It's a permitted subclass of `ConstantDesc`, so it must be either `final`,
>> `sealed`, or `non-sealed`. Making it `non-sealed` means it can still be
>> extended.
>
> I should have made it clear. I was expecting `DynamicConstantDesc` should be
> `sealed`. Do you expect non-JDK implementation class extending
> `DynamicConstantDesc`?
>From the ConstantDesc Javadoc:
* <p>Non-platform classes should not implement {@linkplain ConstantDesc}
directly.
* Instead, they should extend {@link DynamicConstantDesc} (as {@link EnumDesc}
* and {@link VarHandleDesc} do.)
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PR: https://git.openjdk.java.net/jdk/pull/4135
