hg: panama/dev: 8230449: Simplify creation of handles for memory slices

[maurizio.cimadamore at oracle.com]

Changeset: 1c3022e67594
Author:    mcimadamore
Date:      2019-09-04 11:41 +0100
URL:       https://hg.openjdk.java.net/panama/dev/rev/1c3022e67594

8230449: Simplify creation of handles for memory slices
Reviewed-by: jvernee

! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/MemoryHandles.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/MemoryLayout.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/MemorySegment.java
! src/jdk.incubator.foreign/share/classes/jdk/internal/foreign/LayoutPathImpl.java
! test/jdk/java/foreign/TestLayoutPaths.java
+ test/jdk/java/foreign/TestSlices.java
! test/jdk/java/foreign/TestVarHandleCombinators.java