libsanitizer/tsan/tsan_ignoreset.h

   1 //===-- tsan_ignoreset.h ----------------------------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file is a part of ThreadSanitizer (TSan), a race detector.
   9 //
  10 // IgnoreSet holds a set of stack traces where ignores were enabled.
  11 //===----------------------------------------------------------------------===//
  12 #ifndef TSAN_IGNORESET_H
  13 #define TSAN_IGNORESET_H
  14
  15 #include "tsan_defs.h"
  16
  17 namespace __tsan {
  18
  19 class IgnoreSet {
  20  public:
  21   static const uptr kMaxSize = 16;
  22
  23   IgnoreSet();
  24   void Add(u32 stack_id);
  25   void Reset();
  26   uptr Size() const;
  27   u32 At(uptr i) const;
  28
  29  private:
  30   uptr size_;
  31   u32 stacks_[kMaxSize];
  32 };
  33
  34 }  // namespace __tsan
  35
  36 #endif  // TSAN_IGNORESET_H