RFR: 8316632: Shenandoah: Raise OOME when gc threshold is exceeded

[Kelvin Nilsen]

On Wed, 20 Sep 2023 22:41:52 GMT, William Kemper <wkemper at openjdk.org> wrote:

> Shenandoah will run back-to-back full GCs and _almost_ grind mutator progress to a halt before eventually exhausting memory. This change will have Shenandoah raise a gc threshold exceeded exception if the collector fails to make progress after `ShenandoahNoProgressThreshold` full GC cycles (default is 3).

Looks good to me.

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Marked as reviewed by kdnilsen (no project role).

PR Review: https://git.openjdk.org/jdk/pull/15852#pullrequestreview-1636619801