[Integrated] [foreign-memaccess] RFR: JDK-8241866:Add API to reshape sequence layouts

[Maurizio Cimadamore]

Changeset: c21cd1d2
Author:    Maurizio Cimadamore <mcimadamore at openjdk.org>
Date:      2020-04-01 11:27:18 +0000
URL:       https://git.openjdk.java.net/panama-foreign/commit/c21cd1d2

JDK-8241866:Add API to reshape sequence layouts

Reviewed-by: jvernee, psandoz

! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/SequenceLayout.java
+ test/jdk/java/foreign/TestReshape.java
! test/micro/org/openjdk/bench/jdk/incubator/foreign/ParallelSum.java