Integrated: 8373720: GenShen: Count live-at-old mark using Snapshot at Beginning

[Kelvin Nilsen]

On Mon, 15 Dec 2025 23:32:42 GMT, Kelvin Nilsen <kdnilsen at openjdk.org> wrote:

> Live memory in old is measured as of the start of old-generation concurrent marking.
> 
> Memory promoted during concurrent old marking (memory above TAMS for the old-generation heap regions) and memory regions promoted in place during concurrent old marking are excluded from the total live data at start of old marking.

This pull request has now been integrated.

Changeset: 17d633a8
Author:    Kelvin Nilsen <kdnilsen at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/17d633a8ee7538625501a90469cb6a68b9ba4820
Stats:     28 lines in 4 files changed: 25 ins; 2 del; 1 mod

8373720: GenShen: Count live-at-old mark using Snapshot at Beginning

Reviewed-by: ysr

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PR: https://git.openjdk.org/jdk/pull/28837