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Side by Side Diff: src/google_breakpad/processor/call_stack.h

Issue 1849933002: Add the TID to the CallStack. (Closed) Base URL: https://chromium.googlesource.com/breakpad/breakpad.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright (c) 2006, Google Inc. 1 // Copyright (c) 2006, Google Inc.
2 // All rights reserved. 2 // 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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38 // By convention, the stack frame at index 0 is the innermost callee frame, 38 // By convention, the stack frame at index 0 is the innermost callee frame,
39 // and the frame at the highest index in a call stack is the outermost 39 // and the frame at the highest index in a call stack is the outermost
40 // caller. CallStack only allows stacks to be built by pushing frames, 40 // caller. CallStack only allows stacks to be built by pushing frames,
41 // beginning with the innermost callee frame. 41 // beginning with the innermost callee frame.
42 // 42 //
43 // Author: Mark Mentovai 43 // Author: Mark Mentovai
44 44
45 #ifndef GOOGLE_BREAKPAD_PROCESSOR_CALL_STACK_H__ 45 #ifndef GOOGLE_BREAKPAD_PROCESSOR_CALL_STACK_H__
46 #define GOOGLE_BREAKPAD_PROCESSOR_CALL_STACK_H__ 46 #define GOOGLE_BREAKPAD_PROCESSOR_CALL_STACK_H__
47 47
48 #include <cstdint>
48 #include <vector> 49 #include <vector>
49 50
50 namespace google_breakpad { 51 namespace google_breakpad {
51 52
52 using std::vector; 53 using std::vector;
53 54
54 struct StackFrame; 55 struct StackFrame;
55 template<typename T> class linked_ptr; 56 template<typename T> class linked_ptr;
56 57
57 class CallStack { 58 class CallStack {
58 public: 59 public:
59 CallStack() { Clear(); } 60 CallStack() { Clear(); }
60 ~CallStack(); 61 ~CallStack();
61 62
62 // Resets the CallStack to its initial empty state 63 // Resets the CallStack to its initial empty state
63 void Clear(); 64 void Clear();
64 65
65 const vector<StackFrame*>* frames() const { return &frames_; } 66 const vector<StackFrame*>* frames() const { return &frames_; }
66 67
68 // Set the TID associated with this call stack.
69 void set_tid(uint32_t tid) { tid_ = tid; }
70
71 uint32_t tid() { return tid_; }
72
67 private: 73 private:
68 // Stackwalker is responsible for building the frames_ vector. 74 // Stackwalker is responsible for building the frames_ vector.
69 friend class Stackwalker; 75 friend class Stackwalker;
70 76
71 // Storage for pushed frames. 77 // Storage for pushed frames.
72 vector<StackFrame*> frames_; 78 vector<StackFrame*> frames_;
79
80 // The TID associated with this call stack. Default to 0 if it's not
81 // available.
82 uint32_t tid_;
73 }; 83 };
74 84
75 } // namespace google_breakpad 85 } // namespace google_breakpad
76 86
77 #endif // GOOGLE_BREAKPAD_PROCSSOR_CALL_STACK_H__ 87 #endif // GOOGLE_BREAKPAD_PROCSSOR_CALL_STACK_H__
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