RFR: JDK-8273914: Indy string concat changes order of operations

[Rémi Forax]

On Wed, 6 Oct 2021 22:20:11 GMT, Liam Miller-Cushon <cushon at openjdk.org> wrote:

> The current implementation is not eagerly converting boxes for primitives types, which wrappers should not be converted eagerly?

I was just thinking that not calling Boolean or Double.toString() explicitly was Ok

> `myStringBuilder.append("foo") + myStringBuilder.append("bar")`

Aaaah, so only primitives + their boxes should not be evaluated eagerly.

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PR: https://git.openjdk.java.net/jdk/pull/5844