b667dd7017
2019-08-14 Martin Liska <mliska@suse.cz> PR sanitizer/89832 PR sanitizer/91325 * All source files: Merge from upstream 368656. From-SVN: r274426
47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
//===-- tsan_ignoreset.cpp ------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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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