RFR: JDK-8221990: (Backport) Program fails when using JDK addressed by UNC path and using Security Manager

[Adam Farley8]

Hi All,

Sponsor requested, please.

PolicyFile jtreg tests have been run, and they don't encounter new 
failures after the patch.

Webrev: http://cr.openjdk.java.net/~afarley/8221990/webrev/ 

Bug: https://bugs.openjdk.java.net/browse/JDK-8221990

Best Regards

Adam Farley 
IBM Runtimes

Unless stated otherwise above:
IBM United Kingdom Limited - Registered in England and Wales with number 
741598. 
Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU