// Idea: Every class loader makes only a single class  so they can be
// garbage collected more easily.

srecord noeq LASMultiClassLoader(ClassLoader parent) is ILASClassLoader {
  settable bool rememberClassBytes;
  
  gettable Map<S, Class> definedClasses = syncMap();
  
  Lock lock = lock();
  
  *(Class parent) { this(parent.getClassLoader()); }
  
  public Class<?> defineLASClass(S name, IF0<byte[]> generateClass) {
    lock lock;
    
    try object definedClasses.get(name);
    
    var cl = new InMemoryClassLoader(parent);
    print("Generating class " + name);
    Class c = cl.defineAClass(name, generateClass!);
    definedClasses.put(name, c);
    ret c;
  }
}