1//===-- tsan_ignoreset.cpp ------------------------------------------------===//
2//
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
6//
7//===----------------------------------------------------------------------===//
8//
9// This file is a part of ThreadSanitizer (TSan), a race detector.
10//
11//===----------------------------------------------------------------------===//
12#include "tsan_ignoreset.h"
13
14namespace __tsan {
15
16const uptr IgnoreSet::kMaxSize;
17
18IgnoreSet::IgnoreSet()
19 : size_() {
20}
21
22void IgnoreSet::Add(StackID stack_id) {
23 if (size_ == kMaxSize)
24 return;
25 for (uptr i = 0; i < size_; i++) {
26 if (stacks_[i] == stack_id)
27 return;
28 }
29 stacks_[size_++] = stack_id;
30}
31
32StackID IgnoreSet::At(uptr i) const {
33 CHECK_LT(i, size_);
34 CHECK_LE(size_, kMaxSize);
35 return stacks_[i];
36}
37
38} // namespace __tsan
39