[thirdparty/gcc.git] / libsanitizer / tsan / tsan_ignoreset.h

//===-- tsan_ignoreset.h ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
// IgnoreSet holds a set of stack traces where ignores were enabled.
//===----------------------------------------------------------------------===//
#ifndef TSAN_IGNORESET_H
#define TSAN_IGNORESET_H

#include "tsan_defs.h"

namespace __tsan {

class IgnoreSet {
 public:
  static const uptr kMaxSize = 16;

  IgnoreSet();
  void Add(u32 stack_id);
  void Reset();
  uptr Size() const;
  u32 At(uptr i) const;

 private:
  uptr size_;
  u32 stacks_[kMaxSize];
};

}  // namespace __tsan

#endif  // TSAN_IGNORESET_H
Commit	Line	Data
4fc7b5ac	1	//===-- tsan_ignoreset.h ----------------------------------------- C++ --===//
4fc7b5ac	2	//
2fc4da48	3	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
	4	// See https://llvm.org/LICENSE.txt for license information.
	5	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
4fc7b5ac	6	//
	7	//===----------------------------------------------------------------------===//
	8	//
	9	// This file is a part of ThreadSanitizer (TSan), a race detector.
	10	//
	11	// IgnoreSet holds a set of stack traces where ignores were enabled.
	12	//===----------------------------------------------------------------------===//
	13	#ifndef TSAN_IGNORESET_H
	14	#define TSAN_IGNORESET_H
	15
	16	#include "tsan_defs.h"
	17
	18	namespace __tsan {
	19
	20	class IgnoreSet {
	21	public:
	22	static const uptr kMaxSize = 16;
	23
	24	IgnoreSet();
	25	void Add(u32 stack_id);
	26	void Reset();
	27	uptr Size() const;
	28	u32 At(uptr i) const;
	29
	30	private:
	31	uptr size_;
	32	u32 stacks_[kMaxSize];
	33	};
	34
	35	} // namespace __tsan
	36
	37	#endif // TSAN_IGNORESET_H