RFR: 8344883: Force clients to explicitly pass mem_tag value, even if it is mtNone [v9]

[Stefan Karlsson]

On Wed, 9 Apr 2025 20:32:15 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

> Thank you Stefan for providing the values of mem_tags and your feedback. Do you want to be a co-author on this PR?

Sure, why not.

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PR Comment: https://git.openjdk.org/jdk/pull/24282#issuecomment-2792059171