hg: jdk/jdk: 2 new changesets

[aph at redhat.com]

Changeset: 30094911fffd
Author:    aph
Date:      2019-05-28 09:13 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/30094911fffd

8224880: AArch64: java/javac error with AllocatePrefetchDistance
Reviewed-by: adinn

! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp

Changeset: 0422b4b5cb8e
Author:    aph
Date:      2019-05-28 10:20 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/0422b4b5cb8e

Merge