| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "trace_templated_super.h" |
| |
| namespace blink { |
| |
| template<typename T> |
| void Super<T>::clearWeakMembers(Visitor* visitor) |
| { |
| (void)m_weak; |
| } |
| |
| template<typename T> |
| void Super<T>::trace(Visitor* visitor) |
| { |
| visitor->registerWeakMembers<Super<T>, &Super<T>::clearWeakMembers>(this); |
| visitor->trace(m_obj); |
| Mixin::trace(visitor); |
| } |
| |
| template<typename T> |
| void Sub<T>::trace(Visitor* visitor) |
| { |
| // Missing trace of m_obj. |
| Super<T>::trace(visitor); |
| } |
| |
| void HeapObject::trace(Visitor* visitor) |
| { |
| visitor->trace(m_obj); |
| Sub<HeapObject>::trace(visitor); |
| } |
| |
| } |