RFR: 8366736: Closed System.out causes child process to hang on Windows [v5]

[Ioi Lam]

On Tue, 27 Jan 2026 08:02:38 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Thank Roger. I updated the text as you suggested and create the CSR: [JDK-8376413](https://bugs.openjdk.org/browse/JDK-8376413)
>
> API notes provide "commentary, rationale, or examples pertaining to the API". They don't strictly require a CSR as they aren't spec.
> 
> I think the proposed note is closer to an implNote as it is documenting what the JDK implementation does if the out/error streams are closed. We could potentially consider promoting it to spec, requiring all implementations to discard in this case, maybe you've discussed this already?

I changed it to use `@implNote`

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PR Review Comment: https://git.openjdk.org/jdk/pull/29198#discussion_r2808604835