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/ViewerRow.java
/**
	 * @return the model element
	 */
	public abstract Object getElement();
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((getItem() == null) ? 0 : getItem().hashCode());
		return result;
	}
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final ViewerRow other = (ViewerRow) obj;
		if (getItem() == null) {
			if (other.getItem() != null)
				return false;
		} else if (!getItem().equals(other.getItem()))
			return false;
		return true;
	}
	
	
}