168d75effSDimitry Andric //===-- tsan_ignoreset.cpp ------------------------------------------------===// 268d75effSDimitry Andric // 368d75effSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 468d75effSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 568d75effSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 668d75effSDimitry Andric // 768d75effSDimitry Andric //===----------------------------------------------------------------------===// 868d75effSDimitry Andric // 968d75effSDimitry Andric // This file is a part of ThreadSanitizer (TSan), a race detector. 1068d75effSDimitry Andric // 1168d75effSDimitry Andric //===----------------------------------------------------------------------===// 1268d75effSDimitry Andric #include "tsan_ignoreset.h" 1368d75effSDimitry Andric 1468d75effSDimitry Andric namespace __tsan { 1568d75effSDimitry Andric 1668d75effSDimitry Andric const uptr IgnoreSet::kMaxSize; 1768d75effSDimitry Andric IgnoreSet()1868d75effSDimitry AndricIgnoreSet::IgnoreSet() 1968d75effSDimitry Andric : size_() { 2068d75effSDimitry Andric } 2168d75effSDimitry Andric Add(StackID stack_id)22*349cc55cSDimitry Andricvoid IgnoreSet::Add(StackID stack_id) { 2368d75effSDimitry Andric if (size_ == kMaxSize) 2468d75effSDimitry Andric return; 2568d75effSDimitry Andric for (uptr i = 0; i < size_; i++) { 2668d75effSDimitry Andric if (stacks_[i] == stack_id) 2768d75effSDimitry Andric return; 2868d75effSDimitry Andric } 2968d75effSDimitry Andric stacks_[size_++] = stack_id; 3068d75effSDimitry Andric } 3168d75effSDimitry Andric At(uptr i) const32*349cc55cSDimitry AndricStackID IgnoreSet::At(uptr i) const { 3368d75effSDimitry Andric CHECK_LT(i, size_); 3468d75effSDimitry Andric CHECK_LE(size_, kMaxSize); 3568d75effSDimitry Andric return stacks_[i]; 3668d75effSDimitry Andric } 3768d75effSDimitry Andric 3868d75effSDimitry Andric } // namespace __tsan 39