hg: jdk/jdk: 8244813: [BACKOUT] 8244523: Shenandoah: Remove null-handling in LRB expansion

[rkennke at redhat.com]

Changeset: fc072587a25c
Author:    rkennke
Date:      2020-05-12 16:12 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/fc072587a25c

8244813: [BACKOUT] 8244523: Shenandoah: Remove null-handling in LRB expansion
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.hpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.hpp