RFR: 8314684: Add overview docs to loaderConstraints.cpp [v2]

[Ioi Lam]

On Tue, 22 Aug 2023 11:13:00 GMT, David Holmes <dholmes at openjdk.org> wrote:

> Well it reads really well and is informative, but is it correct? Hard to evaluate. It would be clearer if the commentary tied into the code more so that I knew where to see each of the things mentioned, and also understand how the different types (LoaderConstraint, ConstraintSet) fit in that description.
> 
> Thanks.

I added ConstraintSet to the comments. I also added references to the `add_entry` and `check_or_update` functions which are the main entry points.

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PR Comment: https://git.openjdk.org/jdk/pull/15372#issuecomment-1688973770