Defer addStubs to class instantiation time.

sdk/lib/_internal/compiler/js_lib/js_mirrors.dart

Index: sdk/lib/_internal/compiler/js_lib/js_mirrors.dart
diff --git a/sdk/lib/_internal/compiler/js_lib/js_mirrors.dart b/sdk/lib/_internal/compiler/js_lib/js_mirrors.dart
index 2b0005726cd7e3ac224eb99beb7a50c83ba66a69..27dadfb747f49e6f9407d2298a60be07618943df 100644
--- a/sdk/lib/_internal/compiler/js_lib/js_mirrors.dart
+++ b/sdk/lib/_internal/compiler/js_lib/js_mirrors.dart
@@ -1673,6 +1673,10 @@ class JsClassMirror extends JsTypeMirror with JsObjectMirror
 
   List<JsMethodMirror> _getMethodsWithOwner(DeclarationMirror methodOwner) {
     var prototype = JS('', '#.prototype', _jsConstructor);
+    // The prototype might not have been processed yet, so do that now.
+    if (JS('bool', '!!#.\$deferredAction', prototype)) {

[sra1, 2015/03/05 18:23:25]

Other places use the namer.
Perhaps use a different name in minified code to test for this.

[herhut, 2015/03/06 12:36:45]

Thanks for catching this. I will have it go through JS_GET_NAME.

[floitsch, 2015/03/09 16:35:06]

not done yet.

+      JS('', '#.\$deferredAction()', prototype);
+    }
     List<String> keys = extractKeys(prototype);
     var result = <JsMethodMirror>[];
     for (String key in keys) {