[Integrated] [foreign-memaccess] RFR: JDK-8243300: Move var handle combinators into foreign incubator module

[Maurizio Cimadamore]

Changeset: 10acfce6
Author:    Maurizio Cimadamore <mcimadamore at openjdk.org>
Date:      2020-04-22 14:40:36 +0000
URL:       https://git.openjdk.java.net/panama-foreign/commit/10acfce6

JDK-8243300: Move var handle combinators into foreign incubator module

Reviewed-by: jvernee

! src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java
! src/java.base/share/classes/java/lang/invoke/MethodHandles.java
! src/java.base/share/classes/java/lang/invoke/VarHandles.java
! src/java.base/share/classes/jdk/internal/access/JavaLangInvokeAccess.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/MemoryHandles.java
! src/jdk.incubator.foreign/share/classes/jdk/internal/foreign/Utils.java
! test/jdk/java/foreign/TestAdaptVarHandles.java
! test/jdk/java/foreign/TestAddressHandle.java