hg: jdk8u/jdk8u-dev/nashorn: 8071989: NashornScriptEngine returns javax.script.ScriptContext instance with insonsistent get/remove methods behavior for undefined attributes

[sundararajan.athijegannathan at oracle.com]

Changeset: 09bd5b8abcba
Author:    sundar
Date:      2015-02-06 19:28 +0530
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/nashorn/rev/09bd5b8abcba

8071989: NashornScriptEngine returns javax.script.ScriptContext instance with insonsistent get/remove methods behavior for undefined attributes
Reviewed-by: attila, lagergren

+ samples/getclassnpe.js
! src/jdk/nashorn/api/scripting/ScriptObjectMirror.java
! src/jdk/nashorn/internal/ir/debug/ObjectSizeCalculator.java
! test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java