git: openjdk/shenandoah: master: Fix preemption of coalesce and fill

[Kelvin Nilsen]

Changeset: 50c54581
Author:    Kelvin Nilsen <kdnilsen at openjdk.org>
Date:      2022-11-02 23:30:07 +0000
URL:       https://git.openjdk.org/shenandoah/commit/50c54581270be169eb5c931dc16dfb4f4c8552bc

Fix preemption of coalesce and fill

Reviewed-by: wkemper

! src/hotspot/share/gc/shenandoah/shenandoahOldGeneration.cpp