| Index: tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
|
| diff --git a/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h b/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8c07a063b82324aa36a495055bb0c0769606fc25
|
| --- /dev/null
|
| +++ b/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
|
| @@ -0,0 +1,54 @@
|
| +// 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 CYCLE_PTRS_H_
|
| +#define CYCLE_PTRS_H_
|
| +
|
| +#include "heap/stubs.h"
|
| +
|
| +namespace blink {
|
| +
|
| +class B;
|
| +class C;
|
| +class D;
|
| +class E;
|
| +
|
| +// This contains a leaking cycle:
|
| +// E -per-> A -mem-> B -ref-> C -own-> D -own-vec-> E
|
| +
|
| +// The traced cycle from A -> B -> A does not leak.
|
| +
|
| +class A : public GarbageCollected<A> {
|
| +public:
|
| + virtual void trace(Visitor*);
|
| +private:
|
| + Member<B> m_b;
|
| +};
|
| +
|
| +class B : public GarbageCollectedFinalized<B> {
|
| +public:
|
| + virtual void trace(Visitor*);
|
| +private:
|
| + Member<A> m_a;
|
| + RefPtr<C> m_c;
|
| +};
|
| +
|
| +class C : public RefCounted<C> {
|
| +private:
|
| + OwnPtr<D> m_d;
|
| +};
|
| +
|
| +class D {
|
| +private:
|
| + Vector<OwnPtr<E> > m_es;
|
| +};
|
| +
|
| +class E {
|
| +private:
|
| + Persistent<A> m_a;
|
| +};
|
| +
|
| +}
|
| +
|
| +#endif
|
|
|