Bug 294303 [Markers] 'Queuing Viewer Updates' in Problems view
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/UIUpdateJob.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.runtime.jobs.Job#shouldRun()
	 */
	public boolean shouldRun() {
		if (!PlatformUI.isWorkbenchRunning()) {
			return false;
		}
		return true;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.runtime.jobs.Job#belongsTo(java.lang.Object)
	 */
	public boolean belongsTo(Object family) {
		if (family.equals(view.MARKERSVIEW_UPDATE_JOB_FAMILY)) {
			return true;
		}
		return super.belongsTo(family);
	}
	/**
	 * @return Returns the lastUpdateTime.
	 */
	long getLastUpdateTime() {
		return lastUpdateTime;
	}
}