[aarch64-port-dev ] hg: aarch64-port/jdk8u-shenandoah/hotspot: 8224828: aarch64: rflags is not correct after safepoint poll

[felix.yang at huawei.com]

Changeset: aa89ab331168
Author:    fyang
Date:      2019-05-31 15:51 +0800
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8u-shenandoah/hotspot/rev/aa89ab331168

8224828: aarch64: rflags is not correct after safepoint poll
Reviewed-by: aph, adinn
Contributed-by: Xiang Yuan <yuanxiang4 at huawei.com>

! src/cpu/aarch64/vm/aarch64.ad
! src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp