hg: jdk9/dev/nashorn: 8142924: ES6 symbols created with Symbol.for should deserialize to canonical instances

[attila.szegedi at oracle.com]

Changeset: 53edf7f3f10c
Author:    attila
Date:      2015-11-13 16:21 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/53edf7f3f10c

8142924: ES6 symbols created with Symbol.for should deserialize to canonical instances
Reviewed-by: hannesw, lagergren, sundar

! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Symbol.java
+ test/src/jdk/nashorn/internal/runtime/test/JDK_8142924_Test.java