git: openjdk/jdk: 8256046: Shenandoah: Mix-in NULL_PTR in non-strong ShLRBNode's type

[Roman Kennke]

Changeset: 97d6e4ae
Author:    Roman Kennke <rkennke at openjdk.org>
Date:      2020-11-10 15:25:44 +0000
URL:       https://github.com/openjdk/jdk/commit/97d6e4ae

8256046: Shenandoah: Mix-in NULL_PTR in non-strong ShLRBNode's type

Reviewed-by: roland, shade

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