Bug 27075 ViewerSorter could maybe lazily initialize Collator
calling JavaElementSorter creates a lot of new objects (ViewerSorter calls Collator.getInstance() which is the culprit) so maybe fSorter could be initialized lazily
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/dialogfields/ListDialogField.java
if (fTable != null) {
			ISelection selection= fTable.getSelection();
			if (selection instanceof IStructuredSelection) {
				Iterator iter= ((IStructuredSelection)selection).iterator();
				while (iter.hasNext()) {
					result.add(iter.next());
				}
			}
		}
		return result;
	}
	
	
	
	private class ListViewerAdapter implements IStructuredContentProvider, ISelectionChangedListener, IDoubleClickListener {
		
	
		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
			
		}
		
		public boolean isDeleted(Object element) {
			return false;
		}
	
		public void dispose() {
		}
		
		public Object[] getElements(Object obj) {
			return fElements.toArray();