1 //===-- tsan_stack_trace.h --------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file is a part of ThreadSanitizer (TSan), a race detector. 11 // 12 //===----------------------------------------------------------------------===// 13 #ifndef TSAN_STACK_TRACE_H 14 #define TSAN_STACK_TRACE_H 15 16 //#include "sanitizer_common/sanitizer_atomic.h" 17 //#include "sanitizer_common/sanitizer_common.h" 18 //#include "sanitizer_common/sanitizer_deadlock_detector_interface.h" 19 #include "tsan_defs.h" 20 //#include "tsan_clock.h" 21 //#include "tsan_mutex.h" 22 //#include "tsan_dense_alloc.h" 23 24 namespace __tsan { 25 26 class StackTrace { 27 public: 28 StackTrace(); 29 // Initialized the object in "static mode", 30 // in this mode it never calls malloc/free but uses the provided buffer. 31 StackTrace(uptr *buf, uptr cnt); 32 ~StackTrace(); 33 void Reset(); 34 35 void Init(const uptr *pcs, uptr cnt); 36 void ObtainCurrent(ThreadState *thr, uptr toppc); 37 bool IsEmpty() const; 38 uptr Size() const; 39 uptr Get(uptr i) const; 40 const uptr *Begin() const; 41 void CopyFrom(const StackTrace& other); 42 43 private: 44 uptr n_; 45 uptr *s_; 46 const uptr c_; 47 48 StackTrace(const StackTrace&); 49 void operator = (const StackTrace&); 50 }; 51 52 } // namespace __tsan 53 54 #endif // TSAN_STACK_TRACE_H 55
