On April 15, 2010 thesource bundle for OpenJDK 6 b19 was published.

Major changes in this build include the latest round of security fixes and, courtesy of Andrew John Hughes, several significant backports including the HotSpot 16 changes, Zero support, and regression tests previously published under open source in JDK 7. Also of note, all the langtools regression tests now pass when run with assertions enabled.

A detailed list of all the changes is also available.

Read More about [OpenJDK: 6 b19 Source Bundle Published...