RFR: 8328944: NMT reports "unknown" memory

[Gerard Ziemski]

On Fri, 1 Nov 2024 20:44:50 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

> We use mtNone value in several functions default parameters, which may show up in NMT reports.
> 
> We address this, by removing the default value and forcing, where possible, for the callers to declare NMT tag that reflects the usage.
> 
> Eventually the goal would be not to use mtNone anywhere, but we are not there quite yet.
> 
> TODO: update copyrights.
> 
> Testing: undergoing MARCH5 tier1-5 ...

I'm going to put it into draft, since there are things that I need to follow up on, but would like to push my partial changes.

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PR Comment: https://git.openjdk.org/jdk/pull/21843#issuecomment-2480362444