RFR: 8330465: Stable Values and Collections (Internal)

[Chen Liang]

On Tue, 23 Apr 2024 12:18:53 GMT, Per Minborg <pminborg at openjdk.org> wrote:

>> Good idea.
>
> Ahh. I thought you meant pattern matching in another place (which actually turned out to be a really good idea). Here, however, we also need to get the type parameters correct:
> 
> <img width="926" alt="image" src="https://github.com/openjdk/jdk/assets/7457876/b2a66033-4c74-42bc-a9de-a976c441ca61">

Would you still need a cast if you declare `HasComputeIfUnset` with `extends Map<K, StableValue<V>>`?

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PR Review Comment: https://git.openjdk.org/jdk/pull/18794#discussion_r1581828542