| Index: tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
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| diff --git a/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h b/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..8c07a063b82324aa36a495055bb0c0769606fc25
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| --- /dev/null
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| +++ b/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
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| @@ -0,0 +1,54 @@
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| +// Copyright 2014 The Chromium Authors. All rights reserved.
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| +// Use of this source code is governed by a BSD-style license that can be
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| +// found in the LICENSE file.
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| +
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| +#ifndef CYCLE_PTRS_H_
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| +#define CYCLE_PTRS_H_
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| +
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| +#include "heap/stubs.h"
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| +
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| +namespace blink {
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| +
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| +class B;
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| +class C;
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| +class D;
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| +class E;
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| +
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| +// This contains a leaking cycle:
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| +// E -per-> A -mem-> B -ref-> C -own-> D -own-vec-> E
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| +
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| +// The traced cycle from A -> B -> A does not leak.
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| +
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| +class A : public GarbageCollected<A> {
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| +public:
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| +    virtual void trace(Visitor*);
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| +private:
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| +    Member<B> m_b;
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| +};
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| +
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| +class B : public GarbageCollectedFinalized<B> {
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| +public:
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| +    virtual void trace(Visitor*);
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| +private:
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| +    Member<A> m_a;
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| +    RefPtr<C> m_c;
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| +};
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| +
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| +class C : public RefCounted<C> {
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| +private:
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| +    OwnPtr<D> m_d;
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| +};
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| +
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| +class D {
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| +private:
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| +    Vector<OwnPtr<E> > m_es;
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| +};
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| +
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| +class E {
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| +private:
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| +    Persistent<A> m_a;
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| +};
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| +
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| +}
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| +
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| +#endif
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| 
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