question: void ensureWidth ( final ExecutionUnit executionUnit , final int width ) { Dimension old = new Dimension ( ( int ) model . getProcessWidth ( executionUnit ) , ( int ) model . getProcessHeight ( executionUnit ) ) ; if ( width > old . getWidth ( ) ) { model . setProcessWidth ( executionUnit , width ) ; balance ( ) ; model . fireProcessSizeChanged ( ) ; } }
target:  Ensures that the process is at least width wide.