| 1 | //===-- tsan_ignoreset.h ----------------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file is a part of ThreadSanitizer (TSan), a race detector. |
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| 10 | // |
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| 11 | // IgnoreSet holds a set of stack traces where ignores were enabled. |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | #ifndef TSAN_IGNORESET_H |
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| 14 | #define TSAN_IGNORESET_H |
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| 15 | |
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| 16 | #include "tsan_defs.h" |
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| 17 | |
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| 18 | namespace __tsan { |
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| 19 | |
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| 20 | class IgnoreSet { |
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| 21 | public: |
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| 22 | IgnoreSet(); |
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| 23 | void Add(StackID stack_id); |
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| 24 | void Reset() { size_ = 0; } |
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| 25 | uptr Size() const { return size_; } |
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| 26 | StackID At(uptr i) const; |
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| 27 | |
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| 28 | private: |
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| 29 | static constexpr uptr kMaxSize = 16; |
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| 30 | uptr size_; |
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| 31 | StackID stacks_[kMaxSize]; |
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| 32 | }; |
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| 33 | |
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| 34 | } // namespace __tsan |
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| 35 | |
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| 36 | #endif // TSAN_IGNORESET_H |
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| 37 | |
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