31 ReferenceQueue::ReferenceQueue(Mutex* lock) : lock_(lock), list_(nullptr) {  in ReferenceQueue()
47     list_ = ref.Ptr();  in EnqueueReference()
51     ObjPtr<mirror::Reference> head = list_->GetPendingNext<kWithoutReadBarrier>();  in EnqueueReference()
56   list_->SetPendingNext(ref);  in EnqueueReference()
61   ObjPtr<mirror::Reference> ref = list_->GetPendingNext<kWithoutReadBarrier>();  in DequeuePendingReference()
65   if (list_ == ref) {  in DequeuePendingReference()
66     list_ = nullptr;  in DequeuePendingReference()
69     list_->SetPendingNext(next);  in DequeuePendingReference()
105   ObjPtr<mirror::Reference> cur = list_;  in Dump()
106   os << "Reference starting at list_=" << list_ << "\n";  in Dump()
118   } while (cur != list_);  in Dump()
123   ObjPtr<mirror::Reference> cur = list_;  in GetLength()
128     } while (cur != list_);  in GetLength()
184   const ObjPtr<mirror::Reference> head = list_;  in ForwardSoftReferences()
198   if (list_ != nullptr) {  in UpdateRoots()
199     list_ = down_cast<mirror::Reference*>(visitor->IsMarked(list_));  in UpdateRoots()