jruby/jruby — pull request #1294 by bruceadams (2013-12-03 15:40:49+00:00)
Title: Don't set java.net.preferIPv4Stack in shell scripts #1286

The setting of java.net.preferIPv4Stack is handled in Java code. Setting it in the shell scripts prevents the use of IPv6 when JRuby is launched via those shell scripts.