hg: jdk9/sandbox/nashorn: 8080490: add $EXECV command to Nashorn scripting mode

[chris.hegarty at oracle.com]

Changeset: a24cb0bf79bc
Author:    mhaupt
Date:      2015-06-09 09:27 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/a24cb0bf79bc

8080490: add $EXECV command to Nashorn scripting mode
Summary: Additional arguments to the command line can be passed as a single array, or as a sequence of varargs.
Reviewed-by: attila, hannesw

+ samples/exec.js
! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java
! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptingFunctions.java