tools/clang/blink_gc_plugin/tests/trace_templated_super.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "trace_templated_super.h"
   6
   7 namespace blink {
   8
   9 template<typename T>
  10 void Super<T>::clearWeakMembers(Visitor* visitor)
  11 {
  12     (void)m_weak;
  13 }
  14
  15 template<typename T>
  16 void Super<T>::trace(Visitor* visitor)
  17 {
  18     visitor->registerWeakMembers<Super<T>, &Super<T>::clearWeakMembers>(this);
  19     visitor->trace(m_obj);
  20     Mixin::trace(visitor);
  21 }
  22
  23 template<typename T>
  24 void Sub<T>::trace(Visitor* visitor)
  25 {
  26     // Missing trace of m_obj.
  27     Super<T>::trace(visitor);
  28 }
  29
  30 void HeapObject::trace(Visitor* visitor)
  31 {
  32     visitor->trace(m_obj);
  33     Sub<HeapObject>::trace(visitor);
  34 }
  35
  36 }