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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 TRACEIMPL_OVERLOADED_ERROR_H_ | 5 #ifndef TRACEIMPL_OVERLOADED_ERROR_H_ |
6 #define TRACEIMPL_OVERLOADED_ERROR_H_ | 6 #define TRACEIMPL_OVERLOADED_ERROR_H_ |
7 | 7 |
8 #include "heap/stubs.h" | 8 #include "heap/stubs.h" |
9 | 9 |
10 namespace blink { | 10 namespace blink { |
11 | 11 |
12 class X : public GarbageCollected<X> { | 12 class X : public GarbageCollected<X> { |
13 public: | 13 public: |
14 void trace(Visitor*) {} | 14 void trace(Visitor*) {} |
15 void trace(InlinedGlobalMarkingVisitor) {} | |
16 }; | 15 }; |
17 | 16 |
18 class InlinedBase : public GarbageCollected<InlinedBase> { | 17 class InlinedBase : public GarbageCollected<InlinedBase> { |
19 public: | 18 public: |
20 virtual void trace(Visitor* visitor) { traceImpl(visitor); } | 19 virtual void trace(Visitor* visitor) { |
21 virtual void trace(InlinedGlobalMarkingVisitor visitor) { | |
22 traceImpl(visitor); | |
23 } | |
24 | |
25 private: | |
26 template <typename VisitorDispatcher> | |
27 void traceImpl(VisitorDispatcher visitor) { | |
28 // Missing visitor->trace(x_base_). | 20 // Missing visitor->trace(x_base_). |
29 } | 21 } |
30 | 22 |
31 Member<X> x_base_; | 23 Member<X> x_base_; |
32 }; | 24 }; |
33 | 25 |
34 class InlinedDerived : public InlinedBase { | 26 class InlinedDerived : public InlinedBase { |
35 public: | 27 public: |
36 void trace(Visitor* visitor) override { traceImpl(visitor); } | 28 void trace(Visitor* visitor) override { |
37 void trace(InlinedGlobalMarkingVisitor visitor) override { | |
38 traceImpl(visitor); | |
39 } | |
40 | |
41 private: | |
42 template <typename VisitorDispatcher> | |
43 void traceImpl(VisitorDispatcher visitor) { | |
44 // Missing visitor->trace(x_derived_) and InlinedBase::trace(visitor). | 29 // Missing visitor->trace(x_derived_) and InlinedBase::trace(visitor). |
45 } | 30 } |
46 | 31 |
47 Member<X> x_derived_; | 32 Member<X> x_derived_; |
48 }; | 33 }; |
49 | 34 |
50 class ExternBase : public GarbageCollected<ExternBase> { | 35 class ExternBase : public GarbageCollected<ExternBase> { |
51 public: | 36 public: |
52 virtual void trace(Visitor*); | 37 virtual void trace(Visitor*); |
53 virtual void trace(InlinedGlobalMarkingVisitor); | |
54 | 38 |
55 private: | 39 private: |
56 template <typename VisitorDispatcher> | |
57 void traceImpl(VisitorDispatcher); | |
58 | |
59 Member<X> x_base_; | 40 Member<X> x_base_; |
60 }; | 41 }; |
61 | 42 |
62 class ExternDerived : public ExternBase { | 43 class ExternDerived : public ExternBase { |
63 public: | 44 public: |
64 void trace(Visitor*) override; | 45 void trace(Visitor*) override; |
65 void trace(InlinedGlobalMarkingVisitor) override; | |
66 | 46 |
67 private: | 47 private: |
68 template <typename VisitorDispatcher> | |
69 void traceImpl(VisitorDispatcher); | |
70 | |
71 Member<X> x_derived_; | 48 Member<X> x_derived_; |
72 }; | 49 }; |
73 | 50 |
74 } | 51 } |
75 | 52 |
76 #endif // TRACEIMPL_OVERLOADED_ERROR_H_ | 53 #endif // TRACEIMPL_OVERLOADED_ERROR_H_ |
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