hg: panama/dev: 8211006: Add API points to support by-value semantics for structs and arrays

[maurizio.cimadamore at oracle.com]

Changeset: 7313653f7bc5
Author:    mcimadamore
Date:      2018-09-24 15:34 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/7313653f7bc5

8211006: Add API points to support by-value semantics for structs and arrays
Reviewed-by: sundar

! src/java.base/share/classes/java/foreign/memory/Array.java
! src/java.base/share/classes/java/foreign/memory/Struct.java
! src/java.base/share/classes/jdk/internal/foreign/memory/References.java
+ test/jdk/java/foreign/types/DeepAssignTest.java