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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CLASS_REQUIRES_FINALIZATION_BASE_H_ | 5 #ifndef CLASS_REQUIRES_FINALIZATION_BASE_H_ |
6 #define CLASS_REQUIRES_FINALIZATION_BASE_H_ | 6 #define CLASS_REQUIRES_FINALIZATION_BASE_H_ |
7 | 7 |
8 #include "heap/stubs.h" | 8 #include "heap/stubs.h" |
9 | 9 |
10 namespace WebCore { | 10 namespace WebCore { |
11 | 11 |
12 class A : public GarbageCollected<A> { | 12 class A : public GarbageCollected<A> { |
13 public: | 13 public: |
14 virtual void trace(Visitor*) {} | 14 virtual void trace(Visitor*) {} |
15 }; | 15 }; |
16 | 16 |
17 class B { | 17 class B { |
18 public: | 18 public: |
19 ~B() { /* user-declared, thus, non-trivial */ } | 19 ~B() { /* user-declared, thus, non-trivial */ } |
20 }; | 20 }; |
21 | 21 |
| 22 class ScriptWrappable { |
| 23 public: |
| 24 ~ScriptWrappable() { /* user-declared, thus, non-trivial */ } |
| 25 }; |
| 26 |
22 // Second base class needs finalization. | 27 // Second base class needs finalization. |
23 class NeedsFinalizer : public A, public B { | 28 class NeedsFinalizer : public A, public B { |
24 public: | 29 public: |
25 void trace(Visitor*); | 30 void trace(Visitor*); |
26 }; | 31 }; |
27 | 32 |
28 // Base does not need finalization. | 33 // Base does not need finalization. |
29 class DoesNotNeedFinalizer : public A { | 34 class DoesNotNeedFinalizer : public A { |
30 public: | 35 public: |
31 void trace(Visitor*); | 36 void trace(Visitor*); |
32 }; | 37 }; |
33 | 38 |
| 39 class ClassWithIgnoredBasesDoesNotNeedFinalizer |
| 40 : public A, public ScriptWrappable { |
| 41 public: |
| 42 void trace(Visitor*); |
| 43 }; |
| 44 |
| 45 class ClassWithSomeButNotAllIgnoredBasesDoesNeedFinalizer |
| 46 : public A, public B, public ScriptWrappable { |
| 47 public: |
| 48 void trace(Visitor*); |
| 49 }; |
| 50 |
34 } | 51 } |
35 | 52 |
36 #endif | 53 #endif |
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