RFR: 8344263: GenShen: Reduce extraneous log messages at INFO level [v3]

[Aleksey Shipilev]

On Fri, 15 Nov 2024 11:26:58 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> William Kemper has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Make generation names proper case
>
> Sorry, maybe I was too hard about `debug`. Maybe it should be `gc,ergo=info` instead, like the rest of heuristics code. "Want to see GC did? Enable -Xlog:gc. Want to see _why_ GC did it? Enable -Xlog:gc+ergo."

> @shipilev - meet in the middle? Log heuristic's decisions at `info` with tag `ergo`, the rest of the changes in this PR continue logging at `debug`.

Sure, OK.

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PR Comment: https://git.openjdk.org/shenandoah/pull/540#issuecomment-2479863166