Bug 65711 [Problems] Problems View takes too long to show
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerFilter.java
* Sets the focused resources.
	 */
	public void setFocusResource(IResource[] resources) {
		focusResource = resources;
	}
	/**
	 * @return
	 * <ul>
	 * <li><code>true</code> if the filter is enabled.</li>
	 * <li><code>false</code> if the filter is not enabled.</li>
	 * </ul>
	 */
	boolean isEnabled() {
		return enabled;
	}
	/**
	 * @return
	 * <ul>
	 * <li><code>true</code> if filtering by marker limit is enabled.</li>
	 * <li><code>false</code> if filtering by marker limit is not enabled.</li>
	 * </ul>
	 */
	boolean getFilterOnMarkerLimit() {
		return filterOnMarkerLimit;
	}
	/**
	 * @return the root marker types.
	 */
	List getRootTypes() {
		return rootTypes;