Bug 208055 [Markers] Need a sorting method for the markers view
As there is currently no accessible way to change sort order or direction. A menu should be enough.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/ExtendedMarkersView.java
MarkerSupportRegistry.BOOKMARKS_GENERATOR);
			else if (id.equals(IPageLayout.ID_TASK_LIST))
				generator = MarkerSupportRegistry.getInstance().getGenerator(
						MarkerSupportRegistry.TASKS_GENERATOR);
			else if (id.equals(IPageLayout.ID_PROBLEM_VIEW))
				generator = MarkerSupportRegistry.getInstance().getGenerator(
						MarkerSupportRegistry.PROBLEMS_GENERATOR);
		}
		if (generator == null)
			generator = MarkerSupportRegistry.getInstance().generatorFor(
					site.getPage().getPerspective());
		else
			generator.setMemento(memento);
		
		IMenuService menuService = (IMenuService) site
				.getService(IMenuService.class);
		
		
		if (!site.getId().equals(MarkerSupportRegistry.MARKERS_ID)) {
			menuService.populateContributionManager((ContributionManager) site
					.getActionBars().getMenuManager(), "menu:" 
					+ MarkerSupportRegistry.MARKERS_ID);
			menuService.populateContributionManager((ContributionManager) site
					.getActionBars().getToolBarManager(),
					"toolbar:" + MarkerSupportRegistry.MARKERS_ID); 
		}
		builder = new CachedMarkerBuilder(generator);
		builder.setUpdateJob(getUpdateJob(builder));
		Object service = site.getAdapter(IWorkbenchSiteProgressService.class);
		if (service != null)