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
/**
	 * "Smart" runnable for updating the outline page's selection.
	 */
	class OutlinePageSelectionUpdater implements Runnable {
		
		
		private boolean fPosted= false;
		
		public OutlinePageSelectionUpdater() {
		}
		
		/*
		 * @see Runnable#run()
		 */
		public void run() {
			synchronizeOutlinePageSelection();
			fPosted= false;
		}
		
		/**
		 * Posts this runnable into the event queue.
		 */
		public void post() {
			if (fPosted)
				return;
				
			Shell shell= getSite().getShell();