1a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// found in the LICENSE file. 4a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 5a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#ifndef FIELDS_REQUIRE_TRACING_H_ 6a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#define FIELDS_REQUIRE_TRACING_H_ 7a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 8a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "heap/stubs.h" 9a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 10116680a4aac90f2aa7413d9095a592090648e557Ben Murdochnamespace blink { 11a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 12a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class HeapObject; 13a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 14a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class PartObject { 15a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) DISALLOW_ALLOCATION(); 16a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)public: 17a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) void trace(Visitor*); 18a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)private: 19a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) Member<HeapObject> m_obj1; 20a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) Member<HeapObject> m_obj2; 21a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) Member<HeapObject> m_obj3; 22a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)}; 23a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 24a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class HeapObject : public GarbageCollected<HeapObject> { 25a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)public: 26a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) void trace(Visitor*); 27a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)private: 28a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) PartObject m_part; 29a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) Member<HeapObject> m_obj; 30a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)}; 31a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 32a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 33a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 34a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif 35