src/libcompiler_builtins/compiler-rt/lib/tsan/rtl/tsan_ignoreset.h

   1 //===-- tsan_ignoreset.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 // IgnoreSet holds a set of stack traces where ignores were enabled.
  13 //===----------------------------------------------------------------------===//
  14 #ifndef TSAN_IGNORESET_H
  15 #define TSAN_IGNORESET_H
  16
  17 #include "tsan_defs.h"
  18
  19 namespace __tsan {
  20
  21 class IgnoreSet {
  22  public:
  23   static const uptr kMaxSize = 16;
  24
  25   IgnoreSet();
  26   void Add(u32 stack_id);
  27   void Reset();
  28   uptr Size() const;
  29   u32 At(uptr i) const;
  30
  31  private:
  32   uptr size_;
  33   u32 stacks_[kMaxSize];
  34 };
  35
  36 }  // namespace __tsan
  37
  38 #endif  // TSAN_IGNORESET_H