documentcloud/closure-compiler — pull request #23 by bbrowning (2012-12-11 17:01:47+00:00)
Title: Run the compiler in-process on JRuby

The closure compiler runs significantly faster under JRuby when run
in-process versus shelling out. Behavior on non-JRuby runtimes remains
unchanged.

This was tested under JRuby 1.7.1 and Ruby 1.9.3 and passes all tests in both.