Bug 181061 [Viewers] JFace viewers performance issues in 3.3
A number of the JFace performance tests are red since I20060926-0800.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ViewerCell.java
/**
	 * Set the Image for the cell.
	 * 
	 * @param image
	 */
	public void setImage(Image image) {
		row.setImage(columnIndex, image);
	}
	/**
	 * Set the columnIndex.
	 * 
	 * @param column
	 */
	void setColumn(int column) {
		columnIndex = column;
	}
	/**
	 * Set the row to rowItem and the columnIndex to column.
	 * 
	 * @param rowItem
	 * @param column
	 */
	void update(ViewerRow rowItem, int column) {
		row = rowItem;
		columnIndex = column;
	}
	/**
	 * Return the item for the receiver.
	 * 
	 * @return {@link Item}