Speed up Tibco Designer Swing UI with GC tuning

java.extended.properties -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:MinHeapFreeRatio=40 -XX:MaxHeapFreeRatio=70 -XX:+UseConcMarkSweepGC -Xmx2048m -Xms1024m -Dawt.useSystemAAFontSettings=lcd -Dsun.java2d.opengl=true -Dswing.aatext=true -Dswing.defaultlaf=com.jgoodies.looks.plastic.Plastic3DLookAndFeel