[Integrated] RFR: Merge openjdk/panama-foreign:foreign-memaccess

[Jorn Vernee]

Changeset: 3b9d0f03
Author:    Jorn Vernee <jvernee at openjdk.org>
Date:      2020-02-11 12:37:51 +0000
URL:       https://git.openjdk.java.net/panama-foreign/commit/3b9d0f03

Merge

Manual merge of foreign-memaccess into foreign-abi

Reviewed-by: mcimadamore

! 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/MemoryLayout.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/PaddingLayout.java