Index: tools/clang/blink_gc_plugin/tests/cycle_sub.h |
diff --git a/tools/clang/blink_gc_plugin/tests/cycle_sub.h b/tools/clang/blink_gc_plugin/tests/cycle_sub.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a007061e1ce3572becdd85fe6fa03064fc4126da |
--- /dev/null |
+++ b/tools/clang/blink_gc_plugin/tests/cycle_sub.h |
@@ -0,0 +1,36 @@ |
+// 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_SUB_H_ |
+#define CYCLE_SUB_H_ |
+ |
+#include "heap/stubs.h" |
+ |
+namespace blink { |
+ |
+class C; |
+ |
+// This contains a leaking cycle: |
+// C -per-> A -sub-> B -ref-> C |
+ |
+class A : public GarbageCollectedFinalized<A> { |
+public: |
+ virtual void trace(Visitor*) {} |
+}; |
+ |
+class B : public A { |
+public: |
+ virtual void trace(Visitor*); |
+private: |
+ RefPtr<C> m_c; |
+}; |
+ |
+class C : public RefCounted<C> { |
+private: |
+ Persistent<A> m_a; |
+}; |
+ |
+} |
+ |
+#endif |