hg: panama/dev: manual merge with foreign-memaccess

[maurizio.cimadamore at oracle.com]

Changeset: 8b40230d7c23
Author:    mcimadamore
Date:      2019-09-26 18:30 +0100
URL:       https://hg.openjdk.java.net/panama/dev/rev/8b40230d7c23

manual merge with foreign-memaccess

! src/hotspot/share/ci/ciField.cpp
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/AbstractLayout.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/GroupLayout.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/MemoryLayout.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/PaddingLayout.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/SequenceLayout.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/ValueLayout.java
! src/jdk.incubator.foreign/share/classes/jdk/internal/foreign/HeapScope.java
! src/jdk.incubator.foreign/share/classes/jdk/internal/foreign/MemorySegmentImpl.java