hg: panama/panama/jdk: Make Scope an interface, introduce NativeScope impl class

[mikael.vidstedt at oracle.com]

Changeset: 687b0bf0250d
Author:    mikael
Date:      2016-04-27 23:09 -0700
URL:       http://hg.openjdk.java.net/panama/panama/jdk/rev/687b0bf0250d

Make Scope an interface, introduce NativeScope impl class

! src/demo/share/panama/Panama/NativeIntArray.java
! src/demo/share/panama/Panama/Printf.java
! src/java.base/share/classes/java/nicl/NativeScope.java < src/java.base/share/classes/java/nicl/Scope.java
+ src/java.base/share/classes/java/nicl/Scope.java
! src/java.base/share/classes/jdk/internal/nicl/Civilizer.java
! src/java.base/share/classes/jdk/internal/nicl/LdLoader.java
! src/java.base/share/classes/jdk/internal/nicl/MethodImplGenerator.java
! src/java.base/share/classes/jdk/internal/nicl/UnixLibrary.java
! src/java.base/share/classes/jdk/internal/nicl/UpcallHandler.java
! test/java/nicl/System/UnixSystem.java
! test/java/nicl/Upcall/CallbackSort.java
! test/java/nicl/Upcall/StructUpcall.java