*** old/src/share/vm/oops/instanceKlass.cpp	Wed Mar  2 14:04:34 2011
--- new/src/share/vm/oops/instanceKlass.cpp	Wed Mar  2 14:04:32 2011

*** 733,743 ****
--- 733,748 ----
  }
  
  static int call_class_initializer_impl_counter = 0;   // for debugging
  
  methodOop instanceKlass::class_initializer() {
    return find_method(vmSymbols::class_initializer_name(), vmSymbols::void_method_signature());
+   methodOop clinit = find_method(
+       vmSymbols::class_initializer_name(), vmSymbols::void_method_signature());
+   if (clinit != NULL && clinit->has_valid_initializer_flags()) {
+     return clinit;
+   }
+   return NULL;
  }
  
  void instanceKlass::call_class_initializer_impl(instanceKlassHandle this_oop, TRAPS) {
    methodHandle h_method(THREAD, this_oop->class_initializer());
    assert(!this_oop->is_initialized(), "we cannot initialize twice");