hg: jdk9/sandbox/nashorn: 8136544: Call site switching to megamorphic causes incorrect property read

[chris.hegarty at oracle.com]

Changeset: c209abbe9b24
Author:    sundar
Date:      2015-09-16 16:26 +0530
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/c209abbe9b24

8136544: Call site switching to megamorphic causes incorrect property read
Reviewed-by: attila, mhaupt

! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJavaImporter.java
! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/NativeJavaPackage.java
! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java
! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/WithObject.java
+ test/script/basic/JDK-8136544.js
! test/src/jdk/nashorn/api/scripting/test/ScopeTest.java