third_party/WebKit/Source/platform/v8_inspector/V8StackTraceImpl.h - Issue 2295913003: [DevTools] Switch from platform/v8_inspector to v8/v8-inspector.h.

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Issue 2295913003: [DevTools] Switch from platform/v8_inspector to v8/v8-inspector.h. (Closed)

Patch Set: rebase Created 4 years, 3 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #ifndef V8StackTraceImpl_h

6 #define V8StackTraceImpl_h

7

8 #include "platform/v8_inspector/Allocator.h"

9 #include "platform/v8_inspector/protocol/Forward.h"

10 #include "platform/v8_inspector/protocol/Runtime.h"

11 #include "platform/v8_inspector/public/V8StackTrace.h"

12

13 #include <vector>

14

15 namespace v8_inspector {

16

17 class TracedValue;

18 class V8Debugger;

19

20 // Note: async stack trace may have empty top stack with non-empty tail to indic ate

21 // that current native-only state had some async story.

22 // On the other hand, any non-top async stack is guaranteed to be non-empty.

23 class V8StackTraceImpl final : public V8StackTrace {

24 V8_INSPECTOR_DISALLOW_COPY(V8StackTraceImpl);

25 public:

26 static const size_t maxCallStackSizeToCapture = 200;

27

28 class Frame {

29 public:

30 Frame();

31 Frame(const String16& functionName, const String16& scriptId, const Stri ng16& scriptName, int lineNumber, int column = 0);

32 ~Frame();

33

34 const String16& functionName() const { return m_functionName; }

35 const String16& scriptId() const { return m_scriptId; }

36 const String16& sourceURL() const { return m_scriptName; }

37 int lineNumber() const { return m_lineNumber; }

38 int columnNumber() const { return m_columnNumber; }

39 Frame clone() const;

40

41 private:

42 friend class V8StackTraceImpl;

43 std::unique_ptr<protocol::Runtime::CallFrame> buildInspectorObject() con st;

44 void toTracedValue(TracedValue*) const;

45

46 String16 m_functionName;

47 String16 m_scriptId;

48 String16 m_scriptName;

49 int m_lineNumber;

50 int m_columnNumber;

51 };

52

53 static void setCaptureStackTraceForUncaughtExceptions(v8::Isolate*, bool cap ture);

54 static std::unique_ptr<V8StackTraceImpl> create(V8Debugger*, int contextGrou pId, v8::Local<v8::StackTrace>, size_t maxStackSize, const String16& description = String16());

55 static std::unique_ptr<V8StackTraceImpl> capture(V8Debugger*, int contextGro upId, size_t maxStackSize, const String16& description = String16());

56

57 // This method drops the async chain. Use cloneImpl() instead.

58 std::unique_ptr<V8StackTrace> clone() override;

59 std::unique_ptr<V8StackTraceImpl> cloneImpl();

60 std::unique_ptr<protocol::Runtime::StackTrace> buildInspectorObjectForTail(V 8Debugger*) const;

61 std::unique_ptr<protocol::Runtime::StackTrace> buildInspectorObjectImpl() co nst;

62 ~V8StackTraceImpl() override;

63

64 // V8StackTrace implementation.

65 bool isEmpty() const override { return !m_frames.size(); };

66 StringView topSourceURL() const override;

67 int topLineNumber() const override;

68 int topColumnNumber() const override;

69 StringView topScriptId() const override;

70 StringView topFunctionName() const override;

71 std::unique_ptr<protocol::Runtime::API::StackTrace> buildInspectorObject() c onst override;

72 std::unique_ptr<StringBuffer> toString() const override;

73

74 private:

75 V8StackTraceImpl(int contextGroupId, const String16& description, std::vecto r<Frame>& frames, std::unique_ptr<V8StackTraceImpl> parent);

76

77 int m_contextGroupId;

78 String16 m_description;

79 std::vector<Frame> m_frames;

80 std::unique_ptr<V8StackTraceImpl> m_parent;

81 };

82

83 } // namespace v8_inspector

84

85 #endif // V8StackTraceImpl_h

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