drools-eclipse/org.drools.eclipse/src/main/java/org/drools/eclipse/editors/rete/RowList.java
public void optimize() {
        final int numRows = this.rows.size();

        for ( int i = 0; i < numRows; ++i ) {
            get( i ).optimize();
        }
    }
public void optimize() {
        final int numRows = this.rows.size();

        for ( int i = 0; i < numRows; ++i ) {
            get( i ).optimize();
        }
    }
Optimizes all rows for optimal presentation