git: openjdk/mobile: 8242316: Shenandoah: Turn NULL-check into assert in SATB slow-path entry

[duke]

Changeset: 343f7603
Author:    Roman Kennke <rkennke at openjdk.org>
Date:      2020-04-08 11:26:49 +0000
URL:       https://git.openjdk.java.net/mobile/commit/343f7603

8242316: Shenandoah: Turn NULL-check into assert in SATB slow-path entry

Reviewed-by: zgu, shade

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