Jonathan R. Madsen
88 linhas
2.9 KiB
C++
88 linhas
2.9 KiB
C++
// MIT License
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//
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// Copyright (c) 2022 Advanced Micro Devices, Inc. All Rights Reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include "library/common.hpp"
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#include "library/components/fwd.hpp"
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#include "library/defines.hpp"
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#include "library/thread_data.hpp"
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#include "library/timemory.hpp"
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#include <timemory/components/base.hpp>
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#include <timemory/macros/language.hpp>
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#include <timemory/mpl/concepts.hpp>
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#include <timemory/utility/unwind.hpp>
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#include <timemory/variadic/types.hpp>
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#include <array>
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#include <chrono>
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#include <cstddef>
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#include <cstdint>
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#include <set>
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#include <vector>
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namespace omnitrace
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{
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namespace component
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{
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struct backtrace
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: tim::component::empty_base
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, tim::concepts::component
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{
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static constexpr size_t stack_depth = OMNITRACE_MAX_UNWIND_DEPTH;
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using data_t = tim::unwind::stack<stack_depth>;
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using cache_type = typename data_t::cache_type;
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using entry_type = tim::unwind::processed_entry;
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using clock_type = std::chrono::steady_clock;
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using value_type = void;
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using system_clock = std::chrono::system_clock;
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using system_time_point = typename system_clock::time_point;
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static std::string label();
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static std::string description();
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backtrace() = default;
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~backtrace() = default;
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backtrace(const backtrace&) = default;
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backtrace(backtrace&&) noexcept = default;
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backtrace& operator=(const backtrace&) = default;
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backtrace& operator=(backtrace&&) noexcept = default;
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static std::vector<entry_type> filter_and_patch(const std::vector<entry_type>&);
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static void start();
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static void stop();
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void sample(int = -1);
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bool empty() const;
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size_t size() const;
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std::vector<entry_type> get() const;
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private:
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data_t m_data = {};
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};
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} // namespace component
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} // namespace omnitrace
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