git: openjdk/jdk: 8318538: Add a way to obtain a strided var handle from a layout

[Maurizio Cimadamore]

Changeset: 848ecc16
Author:    Maurizio Cimadamore <mcimadamore at openjdk.org>
Date:      2023-10-20 10:35:09 +0000
URL:       https://git.openjdk.org/jdk/commit/848ecc1621c347ab12dd3f421af82cb55c71e075

8318538: Add a way to obtain a strided var handle from a layout

Reviewed-by: jvernee, pminborg

! src/java.base/share/classes/java/lang/foreign/MemoryLayout.java
! src/java.base/share/classes/java/lang/foreign/MemorySegment.java
! src/java.base/share/classes/jdk/internal/foreign/layout/AbstractLayout.java
! test/jdk/java/foreign/TestAdaptVarHandles.java
! test/jdk/java/foreign/TestArrayCopy.java
! test/micro/org/openjdk/bench/java/lang/foreign/JavaLayouts.java