mirror of
https://github.com/ziglang/zig.git
synced 2024-11-27 07:32:44 +00:00
47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
//===-- 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
|