RFR: 8365400: enhance JFR to emit file and module metadata for class loading

[Leonid Mesnik]

On Mon, 6 Oct 2025 18:15:51 GMT, Larry Cable <duke at openjdk.org> wrote:

> while existing class loading JFR events exist, none of these provide the path (if available) from which a class is loaded/defined, nor are they easily modified to do so from a compatibility standpoint.
> 
> therefore this ER/PR adds a simple JFR event that encapsulates a tuple of class and path that can be enabled in order to provide an audit/debug trail of locations (path, if available) from which a particular class is loaded/defined.
> 
> this association can be used for various "applications" such as basic auditing etc

Can you please a new test for the added functionality?

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PR Comment: https://git.openjdk.org/jdk/pull/27656#issuecomment-3373312592