git: openjdk/shenandoah: master: Clear young generation reference to old mark queues when starting global collect

[William Kemper]

Changeset: 191dd79a
Author:    William Kemper <wkemper at openjdk.org>
Date:      2021-11-18 21:21:50 +0000
URL:       https://git.openjdk.java.net/shenandoah/commit/191dd79a7efad684898f43e534caa0dd8c211d7c

Clear young generation reference to old mark queues when starting global collect

Reviewed-by: rkennke

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