JDK-8176511 : JSObject property access is broken for numeric keys outside the int range
The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed. Resolved: Release in which this issue/RFE has been resolved. Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
Reported on nashorn-dev: http://mail.openjdk.java.net/pipermail/nashorn-dev/2017-March/006891.html
Currently, property access with numeric values as keys that fall outside the int range are not properly linked by JSObjectLinker.