| //===-- tsan_ignoreset.cc -------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
