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 ***
    }
  }
  
  void SerialFullGC::follow_object(oop obj) {
    assert(obj->is_gc_marked(), "should be marked");
!   if (obj->is_objArray()) {
      // 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);
--- 394,11 ---
    }
  }
  
  void SerialFullGC::follow_object(oop obj) {
    assert(obj->is_gc_marked(), "should be marked");
!   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 ***
    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);
  
    if (end_index < len) {
      SerialFullGC::push_objarray(array, end_index); // Push the continuation.
    }
  }
--- 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;
  
!   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.
    }
  }