RFR: 8345773: Class-File API debug printing capability [v2]

[Chen Liang]

On Mon, 9 Dec 2024 12:59:24 GMT, Adam Sotona <asotona at openjdk.org> wrote:

>> Class-File API lost debug printing capability with removal of the `j.l.classfile.components.ClassPrinter` in JDK-8345343.
>> This PR adds `j.l.classfile.CompoundElement::toDebugString` method to restore the capability.
>> 
>> Please review.
>> 
>> Thank you,
>> Adam
>
> Adam Sotona has updated the pull request incrementally with one additional commit since the last revision:
> 
>   excluding impl fix from the PR

A good permanent replacement for the exceedingly complex ClassPrinter.

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Marked as reviewed by liach (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22634#pullrequestreview-2488917333