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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 TRACE_AFTER_DISPATCH_IMPL_ERROR_H_ | 5 #ifndef TRACE_AFTER_DISPATCH_IMPL_ERROR_H_ |
6 #define TRACE_AFTER_DISPATCH_IMPL_ERROR_H_ | 6 #define TRACE_AFTER_DISPATCH_IMPL_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 }; | 15 }; |
16 | 16 |
17 enum ClassTag { | 17 enum ClassTag { |
18 BASE, DERIVED | 18 BASE, DERIVED |
19 }; | 19 }; |
20 | 20 |
21 class TraceAfterDispatchInlinedBase | 21 class TraceAfterDispatchInlinedBase |
22 : public GarbageCollected<TraceAfterDispatchInlinedBase> { | 22 : public GarbageCollected<TraceAfterDispatchInlinedBase> { |
23 public: | 23 public: |
24 explicit TraceAfterDispatchInlinedBase(ClassTag tag) : tag_(tag) {} | 24 explicit TraceAfterDispatchInlinedBase(ClassTag tag) : tag_(tag) {} |
25 | 25 |
26 void Trace(Visitor* visitor) { TraceImpl(visitor); } | 26 void Trace(Visitor*); |
27 void Trace(InlinedGlobalMarkingVisitor visitor) { TraceImpl(visitor); } | |
28 | 27 |
29 void TraceAfterDispatch(Visitor* visitor) { TraceAfterDispatchImpl(visitor); } | 28 void TraceAfterDispatch(Visitor* visitor) { |
30 void TraceAfterDispatch(InlinedGlobalMarkingVisitor visitor) { | 29 // No Trace call; should get a warning. |
31 TraceAfterDispatchImpl(visitor); | |
32 } | 30 } |
33 | 31 |
34 private: | 32 private: |
35 template <typename VisitorDispatcher> | |
36 void TraceImpl(VisitorDispatcher visitor); | |
37 | |
38 template <typename VisitorDispatcher> | |
39 void TraceAfterDispatchImpl(VisitorDispatcher visitor) { | |
40 // No Trace call; should get a warning. | |
41 } | |
42 | |
43 ClassTag tag_; | 33 ClassTag tag_; |
44 Member<X> x_base_; | 34 Member<X> x_base_; |
45 }; | 35 }; |
46 | 36 |
47 class TraceAfterDispatchInlinedDerived : public TraceAfterDispatchInlinedBase { | 37 class TraceAfterDispatchInlinedDerived : public TraceAfterDispatchInlinedBase { |
48 public: | 38 public: |
49 TraceAfterDispatchInlinedDerived() : TraceAfterDispatchInlinedBase(DERIVED) {} | 39 TraceAfterDispatchInlinedDerived() : TraceAfterDispatchInlinedBase(DERIVED) {} |
50 | 40 |
51 void TraceAfterDispatch(Visitor* visitor) { TraceAfterDispatchImpl(visitor); } | 41 void TraceAfterDispatch(Visitor* visitor) { |
52 void TraceAfterDispatch(InlinedGlobalMarkingVisitor visitor) { | 42 // No Trace call (for member and base class). |
53 TraceAfterDispatchImpl(visitor); | |
54 } | 43 } |
55 | 44 |
56 private: | 45 private: |
57 template <typename VisitorDispatcher> | |
58 void TraceAfterDispatchImpl(VisitorDispatcher visitor) { | |
59 // No Trace call (for member and base class). | |
60 } | |
61 | |
62 Member<X> x_derived_; | 46 Member<X> x_derived_; |
63 }; | 47 }; |
64 | 48 |
65 class TraceAfterDispatchExternBase | 49 class TraceAfterDispatchExternBase |
66 : public GarbageCollected<TraceAfterDispatchExternBase> { | 50 : public GarbageCollected<TraceAfterDispatchExternBase> { |
67 public: | 51 public: |
68 explicit TraceAfterDispatchExternBase(ClassTag tag) : tag_(tag) {} | 52 explicit TraceAfterDispatchExternBase(ClassTag tag) : tag_(tag) {} |
69 | 53 |
70 void Trace(Visitor* visitor); | 54 void Trace(Visitor* visitor); |
71 void Trace(InlinedGlobalMarkingVisitor visitor); | |
72 | 55 |
73 void TraceAfterDispatch(Visitor* visitor); | 56 void TraceAfterDispatch(Visitor* visitor); |
74 void TraceAfterDispatch(InlinedGlobalMarkingVisitor visitor); | |
75 | 57 |
76 private: | 58 private: |
77 template <typename VisitorDispatcher> | |
78 void TraceImpl(VisitorDispatcher visitor); | |
79 | |
80 template <typename VisitorDispatcher> | |
81 void TraceAfterDispatchImpl(VisitorDispatcher visitor); | |
82 | |
83 ClassTag tag_; | 59 ClassTag tag_; |
84 Member<X> x_base_; | 60 Member<X> x_base_; |
85 }; | 61 }; |
86 | 62 |
87 class TraceAfterDispatchExternDerived : public TraceAfterDispatchExternBase { | 63 class TraceAfterDispatchExternDerived : public TraceAfterDispatchExternBase { |
88 public: | 64 public: |
89 TraceAfterDispatchExternDerived() : TraceAfterDispatchExternBase(DERIVED) {} | 65 TraceAfterDispatchExternDerived() : TraceAfterDispatchExternBase(DERIVED) {} |
90 | 66 |
91 void TraceAfterDispatch(Visitor* visitor); | 67 void TraceAfterDispatch(Visitor* visitor); |
92 void TraceAfterDispatch(InlinedGlobalMarkingVisitor visitor); | |
93 | 68 |
94 private: | 69 private: |
95 template <typename VisitorDispatcher> | |
96 void TraceAfterDispatchImpl(VisitorDispatcher visitor); | |
97 | |
98 Member<X> x_derived_; | 70 Member<X> x_derived_; |
99 }; | 71 }; |
100 | 72 |
101 } | 73 } |
102 | 74 |
103 #endif // TRACE_AFTER_DISPATCH_IMPL_ERROR_H_ | 75 #endif // TRACE_AFTER_DISPATCH_IMPL_ERROR_H_ |
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