llvm-project/compiler-rt/lib/tsan/rtl/tsan_suppressions.h
Dmitry Vyukov ffb551b2b0 tsan: implement suppressions for top frame only
The new suppression type is called "race_top" and is matched only against top frame in report stacks.
This is required for situations when we want to suppress a race in a "thread pool" or "event loop" implementation.
If we simply use "race:ThreadPool::Execute" suppression, that can suppress everything in the program.

Reviewed in http://reviews.llvm.org/D10686

llvm-svn: 240949
2015-06-29 14:38:31 +00:00

39 lines
1.3 KiB
C++

//===-- tsan_suppressions.h -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
//===----------------------------------------------------------------------===//
#ifndef TSAN_SUPPRESSIONS_H
#define TSAN_SUPPRESSIONS_H
#include "sanitizer_common/sanitizer_suppressions.h"
#include "tsan_report.h"
namespace __tsan {
const char kSuppressionNone[] = "none";
const char kSuppressionRace[] = "race";
const char kSuppressionRaceTop[] = "race_top";
const char kSuppressionMutex[] = "mutex";
const char kSuppressionThread[] = "thread";
const char kSuppressionSignal[] = "signal";
const char kSuppressionLib[] = "called_from_lib";
const char kSuppressionDeadlock[] = "deadlock";
void InitializeSuppressions();
SuppressionContext *Suppressions();
void PrintMatchedSuppressions();
uptr IsSuppressed(ReportType typ, const ReportStack *stack, Suppression **sp);
uptr IsSuppressed(ReportType typ, const ReportLocation *loc, Suppression **sp);
} // namespace __tsan
#endif // TSAN_SUPPRESSIONS_H