File: tsan_ignoreset.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (46 lines) | stat: -rw-r--r-- 1,065 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
//===-- 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(u32 stack_id) {
  if (size_ == kMaxSize)
    return;
  for (uptr i = 0; i < size_; i++) {
    if (stacks_[i] == stack_id)
      return;
  }
  stacks_[size_++] = stack_id;
}

void IgnoreSet::Reset() {
  size_ = 0;
}

uptr IgnoreSet::Size() const {
  return size_;
}

u32 IgnoreSet::At(uptr i) const {
  CHECK_LT(i, size_);
  CHECK_LE(size_, kMaxSize);
  return stacks_[i];
}

}  // namespace __tsan