scope evalJava_prep2.

static new ThreadLocal<Bool> #useCache;

// cached main classes
static Map<S, O> #cache = synchronizedMRUCache(10);

static O evalJava_prep2(S main) {
  if (useCache) {
    O obj = cache.get(main);
    if (obj != null) ret obj;
  }
  O obj = veryQuickJava(main);
  if (useCache)
    cache.put(main, obj);
  makeDependent(obj);
  setOpt(obj, "getProgramName_cache", "User Code");
  ret obj;
}

end scope