RFR: 8224267: JOptionPane message string with 5000+ newlines produces StackOverflowError [v3]

[Prasanta Sadhukhan]

On Mon, 11 Jul 2022 11:59:05 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

> Hm… there could be problem: **the counter isn't reset** when the function is called again. It's reset only when the limit is reached. Or do I miss another case where the counter is reset?
> 
> The easiest way could be to introduce a helper function which is called from the main function that breaks the message and to which the recursion counter is passed as a parameter.

I dont think it's a problem with other cases as in those "msg" is non String and so wont recurse as much as successive newline case in this condition, so I have made it to reset in this.

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PR: https://git.openjdk.org/jdk/pull/9388