Legal information: The Kaffe with Real-time GC is free software, licensed under the terms of the GNU General Public License. Java is a Trademark of Sun Microsystems, Inc. The patent of the return barrier GC technology is held by OMRON Corporation(JP Patent No. 3530887, US Patent No. 6,912,554). All copyrights are held by their respective owners. What is the Kaffe with Real-time GC? The Kaffe with