Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
/**
	 * The method should not be called directly, see
	 * {@link MarkerUpdateScheduler}
	 * 
	 * Cancel a scheduled delay
	 */
	void cancelQueuedUpdates() {
		synchronized (builder.getUpdateScheduler().getSchedulingLock()) {
			if (uiUpdateJob != null) {
				uiUpdateJob.cancel();
			}
		}
	}
	/**
	 * The method should not be called directly, see
	 * {@link MarkerUpdateScheduler}
	 * 
	 * @param delay
	 * @return UIUpdateJob
	 */
	UIUpdateJob scheduleUpdate(long delay) {
		synchronized (builder.getUpdateScheduler().getSchedulingLock()) {
			if (uiUpdateJob != null) {
				
				
			} else {
				uiUpdateJob = new UIUpdateJob(this);
				
				uiUpdateJob.setSystem(true);
			}