| //===-- tsan_ignoreset.cpp ------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| #include "tsan_ignoreset.h" |
| |
| namespace __tsan { |
| |
| const uptr IgnoreSet::kMaxSize; |
| |
| IgnoreSet::IgnoreSet() |
| : size_() { |
| } |
| |
| void IgnoreSet::Add(StackID stack_id) { |
| if (size_ == kMaxSize) |
| return; |
| for (uptr i = 0; i < size_; i++) { |
| if (stacks_[i] == stack_id) |
| return; |
| } |
| stacks_[size_++] = stack_id; |
| } |
| |
| StackID IgnoreSet::At(uptr i) const { |
| CHECK_LT(i, size_); |
| CHECK_LE(size_, kMaxSize); |
| return stacks_[i]; |
| } |
| |
| } // namespace __tsan |
