RFR: 8347491: IllegalArgumentationException thrown by ThreadPoolExecutor doesn't have a useful message

[Julian Waters]

On Sat, 11 Jan 2025 07:10:53 GMT, He-Pin(kerr) <duke at openjdk.org> wrote:

> Motivation:
> When a user passes a wrong parameter, the current implementation throws an IllegalArgumentException with an error message `null`, which is not helpful.
> 
> Modification:
> Add detail error messages.
> 
> Result:
> Helpful messages.

Hang tight, the verification takes a looooooong time, so it might be a while before your work is seen...

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PR Comment: https://git.openjdk.org/jdk/pull/23050#issuecomment-2592966205