Source/core/inspector/AsyncCallStackTracker.h - Issue 374903002: DevTools: Async call stacks for Promises and Object.observe.

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Issue 374903002: DevTools: Async call stacks for Promises and Object.observe. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 5 months ago

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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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91 void didEnqueueEvent(EventTarget, Event, const ScriptValue& callFrames);	91 void didEnqueueEvent(EventTarget, Event, const ScriptValue& callFrames);

92 void didRemoveEvent(EventTarget, Event);	92 void didRemoveEvent(EventTarget, Event);

93 void willHandleEvent(EventTarget, Event, EventListener*, bool useCapture);	93 void willHandleEvent(EventTarget, Event, EventListener*, bool useCapture);

94 void willLoadXHR(XMLHttpRequest*, const ScriptValue& callFrames);	94 void willLoadXHR(XMLHttpRequest*, const ScriptValue& callFrames);

95	95

96 void didEnqueueMutationRecord(ExecutionContext, MutationObserver, const Sc riptValue& callFrames);	96 void didEnqueueMutationRecord(ExecutionContext, MutationObserver, const Sc riptValue& callFrames);

97 bool hasEnqueuedMutationRecord(ExecutionContext, MutationObserver);	97 bool hasEnqueuedMutationRecord(ExecutionContext, MutationObserver);

98 void didClearAllMutationRecords(ExecutionContext, MutationObserver);	98 void didClearAllMutationRecords(ExecutionContext, MutationObserver);

99 void willDeliverMutationRecords(ExecutionContext, MutationObserver);	99 void willDeliverMutationRecords(ExecutionContext, MutationObserver);

100	100

	101 void didEnqueueV8AsyncTask(ExecutionContext*, const String& eventName, int i d, const ScriptValue& callFrames);

	102 void willHandleV8AsyncTask(ExecutionContext*, const String& eventName, int i d);

	103

101 void didFireAsyncCall();	104 void didFireAsyncCall();

102 void clear();	105 void clear();

103	106

104 private:	107 private:

105 void willHandleXHREvent(XMLHttpRequest, EventTarget, Event*);	108 void willHandleXHREvent(XMLHttpRequest, EventTarget, Event*);

106	109

107 PassRefPtr<AsyncCallChain> createAsyncCallChain(const String& description, c onst ScriptValue& callFrames);	110 PassRefPtr<AsyncCallChain> createAsyncCallChain(const String& description, c onst ScriptValue& callFrames);

108 void setCurrentAsyncCallChain(ExecutionContext*, PassRefPtr<AsyncCallChain>) ;	111 void setCurrentAsyncCallChain(ExecutionContext*, PassRefPtr<AsyncCallChain>) ;

109 void clearCurrentAsyncCallChain();	112 void clearCurrentAsyncCallChain();

110 static void ensureMaxAsyncCallChainDepth(AsyncCallChain*, unsigned);	113 static void ensureMaxAsyncCallChainDepth(AsyncCallChain*, unsigned);

111 static bool validateCallFrames(const ScriptValue& callFrames);	114 bool validateCallFrames(const ScriptValue& callFrames);

112	115

113 class ExecutionContextData;	116 class ExecutionContextData;

114 ExecutionContextData* createContextDataIfNeeded(ExecutionContext*);	117 ExecutionContextData* createContextDataIfNeeded(ExecutionContext*);

115	118

116 unsigned m_maxAsyncCallStackDepth;	119 unsigned m_maxAsyncCallStackDepth;

117 RefPtr<AsyncCallChain> m_currentAsyncCallChain;	120 RefPtr<AsyncCallChain> m_currentAsyncCallChain;

118 unsigned m_nestedAsyncCallCount;	121 unsigned m_nestedAsyncCallCount;

119 typedef HashMap<ExecutionContext, ExecutionContextData> ExecutionContextDa taMap;	122 typedef HashMap<ExecutionContext, ExecutionContextData> ExecutionContextDa taMap;

120 ExecutionContextDataMap m_executionContextDataMap;	123 ExecutionContextDataMap m_executionContextDataMap;

121 };	124 };

122	125

123 } // namespace WebCore	126 } // namespace WebCore

124	127

125 #endif // !defined(AsyncCallStackTracker_h)	128 #endif // !defined(AsyncCallStackTracker_h)

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