75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#pragma once
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#ifndef SPDLOG_HEADER_ONLY
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#include "spdlog/details/backtracer.h"
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#endif
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namespace spdlog {
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namespace details {
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SPDLOG_INLINE backtracer::backtracer(const backtracer &other)
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{
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std::lock_guard<std::mutex> lock(other.mutex_);
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enabled_ = other.enabled();
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messages_ = other.messages_;
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}
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SPDLOG_INLINE backtracer::backtracer(backtracer &&other) SPDLOG_NOEXCEPT
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{
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std::lock_guard<std::mutex> lock(other.mutex_);
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enabled_ = other.enabled();
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messages_ = std::move(other.messages_);
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}
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SPDLOG_INLINE backtracer &backtracer::operator=(backtracer other)
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{
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std::lock_guard<std::mutex> lock(mutex_);
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enabled_ = other.enabled();
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messages_ = other.messages_;
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return *this;
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}
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SPDLOG_INLINE void backtracer::enable(size_t size)
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{
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std::lock_guard<std::mutex> lock{mutex_};
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enabled_.store(true, std::memory_order_relaxed);
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messages_ = circular_q<log_msg_buffer>{size};
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}
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SPDLOG_INLINE void backtracer::disable()
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{
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std::lock_guard<std::mutex> lock{mutex_};
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enabled_.store(false, std::memory_order_relaxed);
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}
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SPDLOG_INLINE bool backtracer::enabled() const
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{
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return enabled_.load(std::memory_order_relaxed);
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}
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SPDLOG_INLINE backtracer::operator bool() const
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{
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return enabled();
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}
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SPDLOG_INLINE void backtracer::push_back(const log_msg &msg)
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{
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std::lock_guard<std::mutex> lock{mutex_};
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messages_.push_back(log_msg_buffer{msg});
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}
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// pop all items in the q and apply the given fun on each of them.
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SPDLOG_INLINE void backtracer::foreach_pop(std::function<void(const details::log_msg &)> fun)
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{
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std::lock_guard<std::mutex> lock{mutex_};
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while (!messages_.empty())
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{
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auto &front_msg = messages_.front();
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fun(front_msg);
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messages_.pop_front();
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}
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}
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} // namespace details
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} // namespace spdlog
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