| Index: tools/clang/blink_gc_plugin/tests/cycle_super.h
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| diff --git a/tools/clang/blink_gc_plugin/tests/cycle_super.h b/tools/clang/blink_gc_plugin/tests/cycle_super.h
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..13b05c12a6b99c44793291a2b2da711eaef086a4
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| --- /dev/null
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| +++ b/tools/clang/blink_gc_plugin/tests/cycle_super.h
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| @@ -0,0 +1,41 @@
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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_SUPER_H_
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| +#define CYCLE_SUPER_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 D;
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| +
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| +// This contains a leaking cycle:
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| +// D -per-> C -sup-> B -sup-> A -ref-> D
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| +
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| +class A : public GarbageCollectedFinalized<A> {
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| +public:
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| +    virtual void trace(Visitor*);
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| +private:
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| +    RefPtr<D> m_d;
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| +};
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| +
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| +class B : public A {
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| +public:
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| +    virtual void trace(Visitor*);
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| +};
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| +
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| +class C : public B {
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| +public:
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| +    virtual void trace(Visitor*);
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| +};
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| +
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| +class D : public RefCounted<C> {
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| +private:
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| +    Persistent<C> m_c;
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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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