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/TypeHierarchyViewPart.java
private TypeHierarchyViewer getCurrentViewer() {
		return fAllViewers[fCurrentViewerIndex];
	}
	/**
	 * called from EnableMemberFilterAction.
	 * Must be called after creation of the viewpart.
	 */	
	public void enableMemberFilter(boolean on) {
		if (on != fIsEnableMemberFilter) {
			fIsEnableMemberFilter= on;
			if (!on) {
				IType methodViewerInput= (IType) fMethodsViewer.getInput();
				setMemberFilter(null);
				updateHierarchyViewer(true);
				updateTitle();
			
				if (methodViewerInput != null && getCurrentViewer().isElementShown(methodViewerInput)) {
					
					internalSelectType(methodViewerInput, true);
				} else if (fSelectedType != null) {
					
					internalSelectType(fSelectedType, true);
					updateMethodViewer(fSelectedType);
				}
			} else {
				methodSelectionChanged(fMethodsViewer.getSelection());
			}
		}
		fEnableMemberFilterAction.setChecked(on);
	}