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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEMBER_IN_OFFHEAP_CLASS_H_ | 5 #ifndef MEMBER_IN_OFFHEAP_CLASS_H_ |
6 #define MEMBER_IN_OFFHEAP_CLASS_H_ | 6 #define MEMBER_IN_OFFHEAP_CLASS_H_ |
7 | 7 |
8 #include "heap/stubs.h" | 8 #include "heap/stubs.h" |
9 | 9 |
10 namespace blink { | 10 namespace blink { |
11 | 11 |
12 class HeapObject : public GarbageCollected<HeapObject> { }; | 12 class HeapObject : public GarbageCollected<HeapObject> { }; |
13 | 13 |
14 class OffHeapObject { | 14 class OffHeapObject { |
15 public: | 15 public: |
16 void trace(Visitor*); | 16 void trace(Visitor*); |
17 private: | 17 private: |
18 Member<HeapObject> m_obj; // Must not contain Member. | 18 Member<HeapObject> m_obj; // Must not contain Member. |
19 Persistent<HeapVector<Member<HeapObject> > > m_objs; // OK | 19 Persistent<HeapVector<Member<HeapObject> > > m_objs; // OK |
20 }; | 20 }; |
21 | 21 |
22 class StackObject { | 22 class StackObject { |
23 STACK_ALLOCATED(); | 23 STACK_ALLOCATED(); |
24 private: | 24 private: |
25 Member<HeapObject> m_obj; // OK | 25 Member<HeapObject> m_obj; // OK |
| 26 Member<OffHeapObject> m_memberOff; // NOT OK |
| 27 HeapVector<Member<OffHeapObject>> m_heapVectorMemberOff; // NOT OK |
26 }; | 28 }; |
27 | 29 |
28 class PartObject { | 30 class PartObject { |
29 DISALLOW_ALLOCATION(); | 31 DISALLOW_ALLOCATION(); |
30 public: | 32 public: |
31 void trace(Visitor*); | 33 void trace(Visitor*); |
32 private: | 34 private: |
33 Member<HeapObject> m_obj; // OK | 35 Member<HeapObject> m_obj; // OK |
34 }; | 36 }; |
35 | 37 |
36 class InlineObject { | 38 class InlineObject { |
37 ALLOW_ONLY_INLINE_ALLOCATION(); | 39 ALLOW_ONLY_INLINE_ALLOCATION(); |
38 public: | 40 public: |
39 void trace(Visitor*); | 41 void trace(Visitor*); |
40 private: | 42 private: |
41 Member<HeapObject> m_obj; // OK | 43 Member<HeapObject> m_obj; // OK |
42 }; | 44 }; |
43 | 45 |
44 } | 46 } |
45 | 47 |
46 #endif | 48 #endif |
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