hg: panama/dev: manual merge with linkToNative

[maurizio.cimadamore at oracle.com]

Changeset: e5233fdce89c
Author:    mcimadamore
Date:      2019-12-17 13:04 +0000
URL:       https://hg.openjdk.java.net/panama/dev/rev/e5233fdce89c

manual merge with linkToNative

! src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp
! src/hotspot/share/classfile/javaClasses.cpp
! src/java.base/share/classes/java/lang/invoke/MethodHandles.java