| // 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 "weak_fields_require_tracing.h" |
| |
| namespace WebCore { |
| |
| void HeapObject::trace(Visitor* visitor) |
| { |
| // Missing visitor->trace(m_obj1); |
| // Missing visitor->trace(m_obj2); |
| // visitor->trace(m_obj3) in callback. |
| // Missing visitor->trace(m_set1); |
| visitor->trace(m_set2); |
| visitor->registerWeakMembers<HeapObject, |
| &HeapObject::clearWeakMembers>(this); |
| } |
| |
| void HeapObject::clearWeakMembers(Visitor* visitor) |
| { |
| visitor->trace(m_obj1); // Does not count. |
| // Missing visitor->trace(m_obj2); |
| visitor->trace(m_obj3); // OK. |
| visitor->trace(m_set1); // Does not count. |
| } |
| |
| } |