ts_race_verifier.h revision bec2f0e0495e343f55908a6f0cc4bd8dd27b27d1
1/* Copyright (c) 2008-2010, Google Inc. 2 * All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Neither the name of Google Inc. nor the names of its 11 * contributors may be used to endorse or promote products derived from 12 * this software without specific prior written permission. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27// This file is part of ThreadSanitizer, a dynamic data race detector. 28// Author: Evgeniy Stepanov. 29 30/* 31 RaceVerifier is a tool for verifying race reports produced by ThreadSanitizer. 32 It works by adding time delays after potentially racey instructions and making 33 sure that they are executed simultaneously. 34 35 To use RaceVerifier, save the stderr log of a ThreadSanitizer run to a file 36 and run tsan again with --race-verifier=<log file name> option. 37 */ 38#ifndef TS_RACE_VERIFIER_H_ 39#define TS_RACE_VERIFIER_H_ 40 41bool RaceVerifierGetAddresses(uintptr_t min_pc, uintptr_t max_pc, 42 uintptr_t* instrument_pc); 43bool RaceVerifierStartAccess(int thread_id, uintptr_t addr, uintptr_t pc, 44 bool is_w); 45void RaceVerifierEndAccess(int thread_id, uintptr_t addr, uintptr_t pc, 46 bool is_w); 47int RaceVerifierGetSleepTime(uintptr_t trace_pc); 48 49void RaceVerifierInit(const std::vector<std::string>& fileNames, 50 const std::vector<std::string>& raceInfos); 51void RaceVerifierFini(); 52 53#endif // TS_RACE_VERIFIER_H_ 54