hg: panama/dev: 8224993: Add Unsafe support for MemoryAddress

[maurizio.cimadamore at oracle.com]

Changeset: 80b7b4ab6611
Author:    mcimadamore
Date:      2019-05-29 18:41 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/80b7b4ab6611

8224993: Add Unsafe support for MemoryAddress

! src/java.base/share/classes/java/lang/invoke/X-VarHandleMemoryAddressView.java.template
! src/java.base/share/classes/java/nio/Buffer.java
! src/java.base/share/classes/java/nio/X-Buffer.java.template
! src/java.base/share/classes/java/nio/X-ScopedBuffer.java.template
! src/java.base/share/classes/jdk/internal/misc/Unsafe.java
! src/jdk.unsupported/share/classes/sun/misc/Unsafe.java
! test/jdk/java/foreign/TestByteBuffer.java
+ test/jdk/java/foreign/TestNative.java
+ test/jdk/java/foreign/libNativeAccess.c