Bug 309837 [Workbench] Improve startup performance by fixing the cache for feature ini's
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/WorkbenchActionBuilder.java
MenuManager goToSubMenu = new MenuManager(IDEWorkbenchMessages.Workbench_goTo, IWorkbenchActionConstants.GO_TO);
        menu.add(goToSubMenu);
        goToSubMenu.add(backAction);
        goToSubMenu.add(forwardAction);
        goToSubMenu.add(upAction);
        goToSubMenu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
        menu.add(new Separator(IWorkbenchActionConstants.OPEN_EXT));
        for (int i = 2; i < 5; ++i) {
            menu.add(new Separator(IWorkbenchActionConstants.OPEN_EXT + i));
        }
        menu.add(new Separator(IWorkbenchActionConstants.SHOW_EXT));
        {
			MenuManager showInSubMenu = new MenuManager(
					IDEWorkbenchMessages.Workbench_showIn, "showIn"); 
			showInSubMenu.setActionDefinitionId(showInQuickMenu
					.getActionDefinitionId());
			showInSubMenu.add(ContributionItemFactory.VIEWS_SHOW_IN
					.create(getWindow()));
			menu.add(showInSubMenu);
		}
        for (int i = 2; i < 5; ++i) {
            menu.add(new Separator(IWorkbenchActionConstants.SHOW_EXT + i));
        }
        menu.add(new Separator());
        menu.add(nextAction);
        menu.add(previousAction);
        menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
        menu.add(new GroupMarker(IWorkbenchActionConstants.NAV_END));
        
        menu.add(new Separator());