Bug 27114 something leaks StyleRanges and Lines
180K of StyleReanges and 47K of Lines after: -open editor -close editor seems like StyleRange objects are never freed
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
if (event.button != 1) {
				deactivate();
				return;	
			}			
		}
		/*
		 * @see org.eclipse.swt.events.MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent)
		 */
		public void mouseUp(MouseEvent e) {
			if (!fActive)
				return;
			if (e.button != 1) {
				deactivate();
				return;
			}
			deactivate();
			
			IAction action= getAction("OpenEditor");  
			if (action == null)
				return;
				
			action.run();
		}
		/*
		 * @see org.eclipse.swt.events.MouseMoveListener#mouseMove(org.eclipse.swt.events.MouseEvent)
		 */
		public void mouseMove(MouseEvent event) {
			if (event.widget instanceof Control && !((Control) event.widget).isFocusControl()) {
				deactivate();