RFR: Report young regions only in logged age census at end of each GC

Mon Mar 20 23:57:15 UTC 2023

On Mon, 20 Mar 2023 23:46:27 GMT, Kelvin Nilsen <kdnilsen at openjdk.org> wrote:

> We are primarily interested in the young-gen aged regions.  It is confusing for the log report to add the live data pertaining to old-gen regions which happen to have age > 0.

I'm okay with this, but I want @ysramakrishna to weigh in on it. He may want to see the distribution of ages in old regions for the automatic tenuring threshold work.

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PR Comment: https://git.openjdk.org/shenandoah/pull/230#issuecomment-1477097703