hg: jdk/jdk: 2 new changesets

[aph at redhat.com]

Changeset: 7298f7c503b4
Author:    aph
Date:      2019-11-01 06:04 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/7298f7c503b4

8233232: AArch64: Shenandoah: jni_fast_GetLongField is broken
Reviewed-by: shade, rkennke

! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp

Changeset: 33f9271b3167
Author:    aph
Date:      2019-11-04 13:13 -0500
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/33f9271b3167

Merge