Integrated: Generation resizing

[William Kemper]

On Sat, 3 Dec 2022 01:09:59 GMT, William Kemper <wkemper at openjdk.org> wrote:

> These changes have the generational mode track the minimum mutator utilization (percentage of process time used by mutators). When it falls below a configuration percentage (GCTimeRatio), a heuristic will transfer memory capacity to whatever generation has been using more CPU time. The assumption here is that by increasing capacity, we will decrease the collection frequency and improve the MMU.

This pull request has now been integrated.

Changeset: ee49a488
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.org/shenandoah/commit/ee49a4888452196877911f10b9b40fb08b2ae293
Stats:     448 lines in 22 files changed: 418 ins; 18 del; 12 mod

Generation resizing

Reviewed-by: rkennke, kdnilsen

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PR: https://git.openjdk.org/shenandoah/pull/177