src/hotspot/share/gc/serial/serialFullGC.cpp

@@ -378,10 +378,11 @@
  template <class T> void SerialFullGC::KeepAliveClosure::do_oop_work(T* p) {
    mark_and_push(p);
  }
  
  void SerialFullGC::push_objarray(oop obj, size_t index) {
+   assert(obj->is_refArray(), "Must be");
    ObjArrayTask task(obj, index);
    assert(task.is_valid(), "bad ObjArrayTask");
    _objarray_stack.push(task);
  }
  

@@ -393,11 +394,11 @@
    }
  }
  
  void SerialFullGC::follow_object(oop obj) {
    assert(obj->is_gc_marked(), "should be marked");
-   if (obj->is_objArray()) {
+   if (obj->is_refArray()) {
      // Handle object arrays explicitly to allow them to
      // be split into chunks if needed.
      SerialFullGC::follow_array((objArrayOop)obj);
    } else {
      obj->oop_iterate(&mark_and_push_closure);

@@ -410,11 +411,11 @@
    assert(beg_index < len || len == 0, "index too large");
  
    const int stride = MIN2(len - beg_index, (int) ObjArrayMarkingStride);
    const int end_index = beg_index + stride;
  
-   array->oop_iterate_range(&mark_and_push_closure, beg_index, end_index);
+   refArrayOop(array)->oop_iterate_range(&mark_and_push_closure, beg_index, end_index);
  
    if (end_index < len) {
      SerialFullGC::push_objarray(array, end_index); // Push the continuation.
    }
  }