291     AsChild()->MarkAsFree();  in Free()
296     DCHECK(!AsChild()->IsInUse());  in Acquire()
299     AsChild()->MarkAsUsed();  in Acquire()
301     DCHECK(AsChild()->IsInUse());  in Acquire()
305     DCHECK(AsChild()->IsInUse());  in Release()
307     DCHECK(!AsChild()->IsInUse());  in Release()
324     DCHECK(!AsChild()->IsInUse());  in next_free()
329     DCHECK(AsChild()->IsInUse());  in set_parameter()
333     DCHECK(AsChild()->IsInUse());  in parameter()
338   Child* AsChild() { return reinterpret_cast<Child*>(this); }  in AsChild()  function in v8::internal::NodeBase
339   const Child* AsChild() const { return reinterpret_cast<const Child*>(this); }  in AsChild()  function in v8::internal::NodeBase
345     AsChild()->ClearImplFields();  in ClearFields()
351     AsChild()->CheckImplFieldsAreCleared();  in CheckFieldsAreCleared()