Add the TID to the CallStack.

src/google_breakpad/processor/call_stack.h

 // Copyright (c) 2006, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 // By convention, the stack frame at index 0 is the innermost callee frame,
 // and the frame at the highest index in a call stack is the outermost
 // caller.  CallStack only allows stacks to be built by pushing frames,
 // beginning with the innermost callee frame.
 //
 // Author: Mark Mentovai
 
 #ifndef GOOGLE_BREAKPAD_PROCESSOR_CALL_STACK_H__
 #define GOOGLE_BREAKPAD_PROCESSOR_CALL_STACK_H__
 
+#include <cstdint>
 #include <vector>
 
 namespace google_breakpad {
 
 using std::vector;
 
 struct StackFrame;
 template<typename T> class linked_ptr;
 
 class CallStack {
  public:
   CallStack() { Clear(); }
   ~CallStack();
 
   // Resets the CallStack to its initial empty state
   void Clear();
-  
+
   const vector<StackFrame*>* frames() const { return &frames_; }
 
+  // Set the TID associated with this call stack.
+  void set_tid(uint32_t tid) { tid_ = tid; }
+
+  uint32_t tid() { return tid_; }
+
  private:
   // Stackwalker is responsible for building the frames_ vector.
   friend class Stackwalker;
 
   // Storage for pushed frames.
   vector<StackFrame*> frames_;
+
+  // The TID associated with this call stack. Default to 0 if it's not
+  // available.
+  uint32_t tid_;
 };
 
 }  // namespace google_breakpad
 
 #endif  // GOOGLE_BREAKPAD_PROCSSOR_CALL_STACK_H__