RFR: 8358066: Non-ascii package names gives compilation error "import requires canonical name" [v2]

[Naoto Sato]

On Mon, 2 Jun 2025 19:05:37 GMT, Archie Cobbs <acobbs at openjdk.org> wrote:

>> A simple counting bug in `Convert.utfNumChars()` causes bogus compiler errors for `import` statements of non-ASCII class names when the compiler is configured to use one of the older UTF-8 based `Name` table implementations (e.g., by specifying the `-XDuseUnsharedTable=true` flag).
>
> Archie Cobbs has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Fix glitch in exception message.
>  - Simplify code using review suggestion.

> That's for another PR though, I am loath to further delay this one at this point since it's already approved and the JDK 25 lop off happens tomorrow

Totally fine by me

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Marked as reviewed by naoto (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25567#pullrequestreview-2894373139