Bug 18588 [Workbench] Hierarchy - no progress monitor ?
Build 20020601 Open type java.lang.Object, select Object type name in editor, and hit F4. No progress is shown during hierarchy opening.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyLifeCycle.java
public void removeChangedListener(ITypeHierarchyLifeCycleListener listener) {
		fChangeListeners.remove(listener);
	}
	
	public void addChangedListener(ITypeHierarchyLifeCycleListener listener) {
		if (!fChangeListeners.contains(listener)) {
			fChangeListeners.add(listener);
		}
	}
	
	private void fireChange(IType[] changedTypes) {
		for (int i= fChangeListeners.size()-1; i>=0; i--) {
			ITypeHierarchyLifeCycleListener curr= (ITypeHierarchyLifeCycleListener) fChangeListeners.get(i);
			curr.typeHierarchyChanged(this, changedTypes);
		}
	}
		
	public void ensureRefreshedTypeHierarchy(final IJavaElement element, IRunnableContext context) throws JavaModelException {
		if (element == null || !element.exists()) {
			freeHierarchy();
			return;
		}
		boolean hierachyCreationNeeded= (fHierarchy == null || !element.equals(fInputElement));
		
		if (hierachyCreationNeeded || fHierarchyRefreshNeeded) {
			IRunnableWithProgress op= new IRunnableWithProgress() {
				public void run(IProgressMonitor pm) throws InvocationTargetException {
					try {
						doHierarchyRefresh(element, pm);