OLD | NEW |
| (Empty) |
1 // Copyright 2016 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_ILLEGAL_TRACING_H_ | |
6 #define FIELDS_ILLEGAL_TRACING_H_ | |
7 | |
8 #include "heap/stubs.h" | |
9 | |
10 namespace blink { | |
11 | |
12 namespace bar { | |
13 | |
14 // check that (only) std::unique_ptr<> is reported | |
15 // as an illegal smart pointer type. | |
16 template<typename T> class unique_ptr { | |
17 public: | |
18 ~unique_ptr() { } | |
19 operator T*() const { return 0; } | |
20 T* operator->() { return 0; } | |
21 | |
22 void trace(Visitor* visitor) | |
23 { | |
24 } | |
25 }; | |
26 | |
27 } | |
28 | |
29 class HeapObject; | |
30 class PartObject; | |
31 | |
32 class PartObject { | |
33 DISALLOW_ALLOCATION(); | |
34 public: | |
35 void trace(Visitor*); | |
36 private: | |
37 OwnPtr<HeapObject> m_obj1; | |
38 RefPtr<HeapObject> m_obj2; | |
39 bar::unique_ptr<HeapObject> m_obj3; | |
40 std::unique_ptr<HeapObject> m_obj4; | |
41 }; | |
42 | |
43 class HeapObject : public GarbageCollectedFinalized<HeapObject> { | |
44 public: | |
45 void trace(Visitor*); | |
46 private: | |
47 PartObject m_part; | |
48 OwnPtr<HeapObject> m_obj1; | |
49 RefPtr<HeapObject> m_obj2; | |
50 bar::unique_ptr<HeapObject> m_obj3; | |
51 std::unique_ptr<HeapObject> m_obj4; | |
52 }; | |
53 | |
54 } | |
55 | |
56 #endif | |
OLD | NEW |