src/hotspot/share/classfile/classFileParser.cpp

@@ -5422,10 +5422,12 @@
   // size is equal to the number of methods in the class. If
   // that changes, then InstanceKlass::idnum_can_increment()
   // has to be changed accordingly.
   ik->set_initial_method_idnum(ik->methods()->length());
 
+  ik->set_this_class_index(_this_class_index);
+
   if (is_anonymous()) {
     // _this_class_index is a CONSTANT_Class entry that refers to this
     // anonymous class itself. If this class needs to refer to its own methods or
     // fields, it would use a CONSTANT_MethodRef, etc, which would reference
     // _this_class_index. However, because this class is anonymous (it's