forked from OSchip/llvm-project
48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
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//===-- tsan_ignoreset.cc -------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer (TSan), a race detector.
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//
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//===----------------------------------------------------------------------===//
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#include "tsan_ignoreset.h"
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namespace __tsan {
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const uptr IgnoreSet::kMaxSize;
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IgnoreSet::IgnoreSet()
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: size_() {
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}
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void IgnoreSet::Add(u32 stack_id) {
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if (size_ == kMaxSize)
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return;
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for (uptr i = 0; i < size_; i++) {
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if (stacks_[i] == stack_id)
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return;
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}
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stacks_[size_++] = stack_id;
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}
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void IgnoreSet::Reset() {
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size_ = 0;
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}
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uptr IgnoreSet::Size() const {
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return size_;
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}
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u32 IgnoreSet::At(uptr i) const {
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CHECK_LT(i, size_);
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CHECK_LE(size_, kMaxSize);
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return stacks_[i];
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}
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} // namespace __tsan
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