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#ifndef FIELDS_REQUIRE_TRACING_H_ 6#define FIELDS_REQUIRE_TRACING_H_ 7 8#include "heap/stubs.h" 9 10namespace blink { 11 12class HeapObject; 13 14class PartObject { 15 DISALLOW_ALLOCATION(); 16public: 17 void trace(Visitor*); 18private: 19 Member<HeapObject> m_obj1; 20 Member<HeapObject> m_obj2; 21 Member<HeapObject> m_obj3; 22}; 23 24class HeapObject : public GarbageCollected<HeapObject> { 25public: 26 void trace(Visitor*); 27private: 28 PartObject m_part; 29 Member<HeapObject> m_obj; 30}; 31 32} 33 34#endif 35