jnr/jffi — pull request #13 by mkristian (2014-12-09 19:48:00+00:00)
Title: delete temporary library file after System.load

deleteOnExit does not work reliablely especially on windows. deleting
the file after it got loaded works (as far I tested it - can not test
on windows). so this a proposal to eventually fix https://github.com/jruby/jruby/issues/1237