// The replacement "new" allocates and inits the Ruby object as before, but
// also instantiates our proxified Java object by calling __jcreate!
final ObjectAllocator proxyAllocator = clazz.getAllocator();
clazz.setAllocator(new ObjectAllocator() {
public IRubyObject allocate(Ruby runtime, RubyClass klazz) {
IRubyObject newObj = proxyAllocator.allocate(runtime, klazz);
RuntimeHelpers.invoke(runtime.getCurrentContext(), newObj, "__jcreate!");
return newObj;
}
});