public static @NotNull StubForwardIndexExternalizer<?> getIdeUsedExternalizer() {
    if (!USE_SHAREABLE_STUBS) {
      return new StubForwardIndexExternalizer.IdeStubForwardIndexesExternalizer();
    }
    return new FileLocalStubForwardIndexExternalizer();
  }
public static @NotNull StubForwardIndexExternalizer<?> getIdeUsedExternalizer()