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 |