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// 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 CLASS_REQUIRES_FINALIZATION_MIXIN_H_
#define CLASS_REQUIRES_FINALIZATION_MIXIN_H_
#include "heap/stubs.h"
namespace blink {
class OffHeap : public RefCounted<OffHeap> { };
class OnHeap : public GarbageCollected<OnHeap> { };
class MixinFinalizable : public GarbageCollectedMixin {
public:
virtual void Trace(Visitor*) override;
private:
RefPtr<OffHeap> m_offHeap; // Requires finalization
Member<OnHeap> m_onHeap;
};
class MixinNotFinalizable : public GarbageCollectedMixin {
public:
virtual void Trace(Visitor*) override;
private:
Member<OnHeap> m_onHeap;
};
class NeedsFinalizer
: public GarbageCollected<NeedsFinalizer>
, public MixinFinalizable {
USING_GARBAGE_COLLECTED_MIXIN(NeedsFinalizer);
public:
virtual void Trace(Visitor*) override;
private:
Member<OnHeap> m_obj;
};
class HasFinalizer : public GarbageCollectedFinalized<HasFinalizer>,
public MixinFinalizable {
USING_GARBAGE_COLLECTED_MIXIN(HasFinalizer);
public:
virtual void Trace(Visitor*) override;
private:
Member<OnHeap> m_obj;
};
class NeedsNoFinalization
: public GarbageCollected<NeedsNoFinalization>
, public MixinNotFinalizable {
USING_GARBAGE_COLLECTED_MIXIN(NeedsNoFinalization);
public:
virtual void Trace(Visitor*) override;
private:
Member<OnHeap> m_obj;
};
}
#endif
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