RFR: 8267611: Print more info when pointer_delta assert fails

[David Holmes]

On Mon, 24 May 2021 11:11:01 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> We've seen a few new failures with the new pointer_delta assert. It would be nice if the assert printed the 'left' and 'right' pointer values.

LGTM!

Thanks,
David

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/4163