Kevin, Chris, Please review my changes about Single Instance for Java Packager
(compared to previous webrev, the code was modified according to CSR JDK-8181293)
JIRA: https://bugs.openjdk.java.net/browse/JDK-8181291 Webrev: http://cr.openjdk.java.net/~vdrozdov/JDK-8175574/webrev.06/ --Victor
