| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MEMBER_IN_OFFHEAP_CLASS_H_ |
| #define MEMBER_IN_OFFHEAP_CLASS_H_ |
| |
| #include "heap/stubs.h" |
| |
| namespace blink { |
| |
| class HeapObject : public GarbageCollected<HeapObject> { }; |
| |
| class OffHeapObject { |
| public: |
| void Trace(Visitor*); |
| private: |
| Member<HeapObject> m_obj; // Must not contain Member. |
| WeakMember<HeapObject> m_weak; // Must not contain WeakMember. |
| Persistent<HeapVector<Member<HeapObject> > > m_objs; // OK |
| }; |
| |
| class StackObject { |
| STACK_ALLOCATED(); |
| private: |
| Member<HeapObject> m_obj; // OK |
| Member<OffHeapObject> m_memberOff; // NOT OK |
| HeapVector<Member<OffHeapObject>> m_heapVectorMemberOff; // NOT OK |
| }; |
| |
| class PartObject { |
| DISALLOW_NEW(); |
| public: |
| void Trace(Visitor*); |
| private: |
| Member<HeapObject> m_obj; // OK |
| }; |
| |
| class InlineObject { |
| DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
| public: |
| void Trace(Visitor*); |
| private: |
| Member<HeapObject> m_obj; // OK |
| }; |
| |
| } |
| |
| #endif |