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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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43 namespace blink { | 43 namespace blink { |
44 | 44 |
45 class Event; | 45 class Event; |
46 class EventListener; | 46 class EventListener; |
47 class EventTarget; | 47 class EventTarget; |
48 class ExecutionContext; | 48 class ExecutionContext; |
49 class ExecutionContextTask; | 49 class ExecutionContextTask; |
50 class MutationObserver; | 50 class MutationObserver; |
51 class XMLHttpRequest; | 51 class XMLHttpRequest; |
52 | 52 |
53 class AsyncCallStackTracker FINAL : public NoBaseWillBeGarbageCollectedFinalized
<AsyncCallStackTracker> { | 53 class AsyncCallStackTracker final : public NoBaseWillBeGarbageCollectedFinalized
<AsyncCallStackTracker> { |
54 WTF_MAKE_NONCOPYABLE(AsyncCallStackTracker); | 54 WTF_MAKE_NONCOPYABLE(AsyncCallStackTracker); |
55 public: | 55 public: |
56 class AsyncCallStack FINAL : public RefCountedWillBeGarbageCollectedFinalize
d<AsyncCallStack> { | 56 class AsyncCallStack final : public RefCountedWillBeGarbageCollectedFinalize
d<AsyncCallStack> { |
57 public: | 57 public: |
58 AsyncCallStack(const String&, const ScriptValue&); | 58 AsyncCallStack(const String&, const ScriptValue&); |
59 ~AsyncCallStack(); | 59 ~AsyncCallStack(); |
60 void trace(Visitor*) { } | 60 void trace(Visitor*) { } |
61 String description() const { return m_description; } | 61 String description() const { return m_description; } |
62 ScriptValue callFrames() const { return m_callFrames; } | 62 ScriptValue callFrames() const { return m_callFrames; } |
63 private: | 63 private: |
64 String m_description; | 64 String m_description; |
65 ScriptValue m_callFrames; | 65 ScriptValue m_callFrames; |
66 }; | 66 }; |
67 | 67 |
68 typedef WillBeHeapDeque<RefPtrWillBeMember<AsyncCallStack>, 4> AsyncCallStac
kVector; | 68 typedef WillBeHeapDeque<RefPtrWillBeMember<AsyncCallStack>, 4> AsyncCallStac
kVector; |
69 | 69 |
70 class AsyncCallChain FINAL : public RefCountedWillBeGarbageCollected<AsyncCa
llChain> { | 70 class AsyncCallChain final : public RefCountedWillBeGarbageCollected<AsyncCa
llChain> { |
71 public: | 71 public: |
72 AsyncCallChain() { } | 72 AsyncCallChain() { } |
73 AsyncCallChain(const AsyncCallChain& t) : m_callStacks(t.m_callStacks) {
} | 73 AsyncCallChain(const AsyncCallChain& t) : m_callStacks(t.m_callStacks) {
} |
74 AsyncCallStackVector callStacks() const { return m_callStacks; } | 74 AsyncCallStackVector callStacks() const { return m_callStacks; } |
75 void trace(Visitor*); | 75 void trace(Visitor*); |
76 private: | 76 private: |
77 friend class AsyncCallStackTracker; | 77 friend class AsyncCallStackTracker; |
78 AsyncCallStackVector m_callStacks; | 78 AsyncCallStackVector m_callStacks; |
79 }; | 79 }; |
80 | 80 |
81 class ExecutionContextData FINAL : public NoBaseWillBeGarbageCollectedFinali
zed<ExecutionContextData>, public ContextLifecycleObserver { | 81 class ExecutionContextData final : public NoBaseWillBeGarbageCollectedFinali
zed<ExecutionContextData>, public ContextLifecycleObserver { |
82 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; | 82 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; |
83 public: | 83 public: |
84 ExecutionContextData(AsyncCallStackTracker* tracker, ExecutionContext* e
xecutionContext) | 84 ExecutionContextData(AsyncCallStackTracker* tracker, ExecutionContext* e
xecutionContext) |
85 : ContextLifecycleObserver(executionContext) | 85 : ContextLifecycleObserver(executionContext) |
86 , m_circularSequentialID(0) | 86 , m_circularSequentialID(0) |
87 , m_tracker(tracker) | 87 , m_tracker(tracker) |
88 { | 88 { |
89 } | 89 } |
90 | 90 |
91 virtual void contextDestroyed() OVERRIDE; | 91 virtual void contextDestroyed() override; |
92 | 92 |
93 int circularSequentialID(); | 93 int circularSequentialID(); |
94 | 94 |
95 void trace(Visitor*); | 95 void trace(Visitor*); |
96 | 96 |
97 private: | 97 private: |
98 int m_circularSequentialID; | 98 int m_circularSequentialID; |
99 | 99 |
100 public: | 100 public: |
101 RawPtrWillBeMember<AsyncCallStackTracker> m_tracker; | 101 RawPtrWillBeMember<AsyncCallStackTracker> m_tracker; |
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166 unsigned m_maxAsyncCallStackDepth; | 166 unsigned m_maxAsyncCallStackDepth; |
167 RefPtrWillBeMember<AsyncCallChain> m_currentAsyncCallChain; | 167 RefPtrWillBeMember<AsyncCallChain> m_currentAsyncCallChain; |
168 unsigned m_nestedAsyncCallCount; | 168 unsigned m_nestedAsyncCallCount; |
169 typedef WillBeHeapHashMap<RawPtrWillBeMember<ExecutionContext>, OwnPtrWillBe
Member<ExecutionContextData> > ExecutionContextDataMap; | 169 typedef WillBeHeapHashMap<RawPtrWillBeMember<ExecutionContext>, OwnPtrWillBe
Member<ExecutionContextData> > ExecutionContextDataMap; |
170 ExecutionContextDataMap m_executionContextDataMap; | 170 ExecutionContextDataMap m_executionContextDataMap; |
171 }; | 171 }; |
172 | 172 |
173 } // namespace blink | 173 } // namespace blink |
174 | 174 |
175 #endif // !defined(AsyncCallStackTracker_h) | 175 #endif // !defined(AsyncCallStackTracker_h) |
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