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: rebased 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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96	96

97 void didEnqueueMutationRecord(ExecutionContext, MutationObserver, const Sc riptValue& callFrames);	97 void didEnqueueMutationRecord(ExecutionContext, MutationObserver, const Sc riptValue& callFrames);

98 bool hasEnqueuedMutationRecord(ExecutionContext, MutationObserver);	98 bool hasEnqueuedMutationRecord(ExecutionContext, MutationObserver);

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

100 void willDeliverMutationRecords(ExecutionContext, MutationObserver);	100 void willDeliverMutationRecords(ExecutionContext, MutationObserver);

101	101

102 void didPostExecutionContextTask(ExecutionContext, ExecutionContextTask, c onst ScriptValue& callFrames);	102 void didPostExecutionContextTask(ExecutionContext, ExecutionContextTask, c onst ScriptValue& callFrames);

103 void didKillAllExecutionContextTasks(ExecutionContext*);	103 void didKillAllExecutionContextTasks(ExecutionContext*);

104 void willPerformExecutionContextTask(ExecutionContext, ExecutionContextTask );	104 void willPerformExecutionContextTask(ExecutionContext, ExecutionContextTask );

105	105

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

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

	108

106 void didFireAsyncCall();	109 void didFireAsyncCall();

107 void clear();	110 void clear();

108	111

109 private:	112 private:

110 void willHandleXHREvent(XMLHttpRequest, EventTarget, Event*);	113 void willHandleXHREvent(XMLHttpRequest, EventTarget, Event*);

111	114

112 PassRefPtr<AsyncCallChain> createAsyncCallChain(const String& description, c onst ScriptValue& callFrames);	115 PassRefPtr<AsyncCallChain> createAsyncCallChain(const String& description, c onst ScriptValue& callFrames);

113 void setCurrentAsyncCallChain(ExecutionContext*, PassRefPtr<AsyncCallChain>) ;	116 void setCurrentAsyncCallChain(ExecutionContext*, PassRefPtr<AsyncCallChain>) ;

114 void clearCurrentAsyncCallChain();	117 void clearCurrentAsyncCallChain();

115 static void ensureMaxAsyncCallChainDepth(AsyncCallChain*, unsigned);	118 static void ensureMaxAsyncCallChainDepth(AsyncCallChain*, unsigned);

116 static bool validateCallFrames(const ScriptValue& callFrames);	119 bool validateCallFrames(const ScriptValue& callFrames);

117	120

118 class ExecutionContextData;	121 class ExecutionContextData;

119 ExecutionContextData* createContextDataIfNeeded(ExecutionContext*);	122 ExecutionContextData* createContextDataIfNeeded(ExecutionContext*);

120	123

121 unsigned m_maxAsyncCallStackDepth;	124 unsigned m_maxAsyncCallStackDepth;

122 RefPtr<AsyncCallChain> m_currentAsyncCallChain;	125 RefPtr<AsyncCallChain> m_currentAsyncCallChain;

123 unsigned m_nestedAsyncCallCount;	126 unsigned m_nestedAsyncCallCount;

124 typedef HashMap<ExecutionContext, ExecutionContextData> ExecutionContextDa taMap;	127 typedef HashMap<ExecutionContext, ExecutionContextData> ExecutionContextDa taMap;

125 ExecutionContextDataMap m_executionContextDataMap;	128 ExecutionContextDataMap m_executionContextDataMap;

126 };	129 };

127	130

128 } // namespace WebCore	131 } // namespace WebCore

129	132

130 #endif // !defined(AsyncCallStackTracker_h)	133 #endif // !defined(AsyncCallStackTracker_h)

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