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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CLASS_REQUIRES_FINALIZATION_BASE_H_ |
| 6 #define CLASS_REQUIRES_FINALIZATION_BASE_H_ |
| 7 |
| 8 #include "heap/stubs.h" |
| 9 |
| 10 namespace blink { |
| 11 |
| 12 class A : public GarbageCollected<A> { |
| 13 public: |
| 14 virtual void trace(Visitor*) {} |
| 15 }; |
| 16 |
| 17 class B { |
| 18 public: |
| 19 ~B() { /* user-declared, thus, non-trivial */ } |
| 20 }; |
| 21 |
| 22 // Second base class needs finalization. |
| 23 class NeedsFinalizer : public A, public B { |
| 24 public: |
| 25 void trace(Visitor*); |
| 26 }; |
| 27 |
| 28 // Base does not need finalization. |
| 29 class DoesNotNeedFinalizer : public A { |
| 30 public: |
| 31 void trace(Visitor*); |
| 32 }; |
| 33 |
| 34 class GCedClassWithAScriptWrappableBase |
| 35 : public A, public ScriptWrappable { |
| 36 public: |
| 37 void trace(Visitor*); |
| 38 }; |
| 39 |
| 40 class GCedClassWithAScriptWrappableAndAFinalizableBase |
| 41 : public GCedClassWithAScriptWrappableBase |
| 42 , public B |
| 43 , public ScriptWrappable { |
| 44 public: |
| 45 void trace(Visitor*); |
| 46 }; |
| 47 |
| 48 } |
| 49 |
| 50 #endif |
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