hg: shenandoah/jdk8/hotspot: [backport] 8267561: Shenandoah: Reference processing not properly setup for outside of cycle degenerated GC

[zgu at redhat.com]

Changeset: 4b77b88eb115
Author:    zgu
Date:      2021-05-25 13:04 -0400
URL:       https://hg.openjdk.java.net/shenandoah/jdk8/hotspot/rev/4b77b88eb115

[backport] 8267561: Shenandoah: Reference processing not properly setup for outside of cycle degenerated GC
Reviewed-by: rkennke

! src/share/vm/gc_implementation/shenandoah/shenandoahHeap.cpp