git: openjdk/jdk: 8263433: Shenandoah: Don't expect forwarded objects in set_concurrent_mark_in_progress()

[Zhengyu Gu]

Changeset: b92abac2
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2021-03-11 20:11:38 +0000
URL:       https://git.openjdk.java.net/jdk/commit/b92abac2

8263433: Shenandoah: Don't expect forwarded objects in set_concurrent_mark_in_progress()

Reviewed-by: shade

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