git: openjdk/mobile: 8231250: Shenandoah: Traversal GC should keep alive weak load from heap

[duke]

Changeset: c080a4a4
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2019-09-23 14:39:11 +0000
URL:       https://github.com/openjdk/mobile/commit/c080a4a4

8231250: Shenandoah: Traversal GC should keep alive weak load from heap

Reviewed-by: rkennke

! src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.cpp