long (@NotNull StubIndexKey<?, ?> indexId, @NotNull Project project) { UpdatableIndex<?, Void, FileContent, ?> index = getAsyncState().myIndices.get(indexId); if (index != null) { FileBasedIndex.getInstance().ensureUpToDate(StubUpdatingIndex.INDEX_ID, project, GlobalSearchScope.allScope(project)); return index.getModificationStamp(); } return -1; }