mirror of https://github.com/gabime/spdlog.git
Removed backtrace support
gabime
5 years ago
parent
3420dda687
commit
34cf7fc8f1
@ -1,41 +0,0 @@
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// 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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#include <spdlog/details/log_msg_buffer.h>
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#include <spdlog/details/circular_q.h>
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#include <atomic>
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#include <mutex>
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#include <functional>
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// Store log messages in circular buffer.
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// Useful for storing debug data in case of error/warning happens.
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namespace spdlog {
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namespace details {
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class SPDLOG_API backtracer
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{
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mutable std::mutex mutex_;
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std::atomic<bool> enabled_{false};
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circular_q<log_msg_buffer> messages_;
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public:
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backtracer() = default;
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backtracer(const backtracer &other);
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backtracer(backtracer &&other) noexcept;
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backtracer &operator=(backtracer other);
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void enable(size_t size);
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void disable();
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bool enabled() const;
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void push_back(const log_msg &msg);
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// pop all items in the q and apply the given fun on each of them.
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void foreach_pop(std::function<void(const details::log_msg &)> fun);
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};
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} // namespace details
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} // namespace spdlog
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@ -1,66 +0,0 @@
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// 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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#include <spdlog/details/backtracer.h>
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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) 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_ = std::move(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 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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@ -1,65 +0,0 @@
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#include "includes.h"
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#include "test_sink.h"
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#include "spdlog/async.h"
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TEST_CASE("bactrace1", "[bactrace]")
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{
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using spdlog::sinks::test_sink_st;
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auto test_sink = std::make_shared<test_sink_st>();
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size_t backtrace_size = 5;
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spdlog::logger logger("test-backtrace", test_sink);
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logger.set_pattern("%v");
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logger.enable_backtrace(backtrace_size);
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logger.info("info message");
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for (int i = 0; i < 100; i++)
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logger.debug("debug message {}", i);
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REQUIRE(test_sink->lines().size() == 1);
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REQUIRE(test_sink->lines()[0] == "info message");
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logger.dump_backtrace();
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REQUIRE(test_sink->lines().size() == backtrace_size + 3);
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REQUIRE(test_sink->lines()[1] == "****************** Backtrace Start ******************");
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REQUIRE(test_sink->lines()[2] == "debug message 95");
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REQUIRE(test_sink->lines()[3] == "debug message 96");
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REQUIRE(test_sink->lines()[4] == "debug message 97");
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REQUIRE(test_sink->lines()[5] == "debug message 98");
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REQUIRE(test_sink->lines()[6] == "debug message 99");
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REQUIRE(test_sink->lines()[7] == "****************** Backtrace End ********************");
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}
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TEST_CASE("bactrace-async", "[bactrace]")
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{
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using spdlog::sinks::test_sink_mt;
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auto test_sink = std::make_shared<test_sink_mt>();
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using spdlog::details::os::sleep_for_millis;
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size_t backtrace_size = 5;
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spdlog::init_thread_pool(120, 1);
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auto logger = std::make_shared<spdlog::async_logger>("test-bactrace-async", test_sink, spdlog::thread_pool());
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logger->set_pattern("%v");
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logger->enable_backtrace(backtrace_size);
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logger->info("info message");
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for (int i = 0; i < 100; i++)
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logger->debug("debug message {}", i);
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sleep_for_millis(10);
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REQUIRE(test_sink->lines().size() == 1);
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REQUIRE(test_sink->lines()[0] == "info message");
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logger->dump_backtrace();
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sleep_for_millis(100); // give time for the async dump to complete
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REQUIRE(test_sink->lines().size() == backtrace_size + 3);
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REQUIRE(test_sink->lines()[1] == "****************** Backtrace Start ******************");
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REQUIRE(test_sink->lines()[2] == "debug message 95");
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REQUIRE(test_sink->lines()[3] == "debug message 96");
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REQUIRE(test_sink->lines()[4] == "debug message 97");
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REQUIRE(test_sink->lines()[5] == "debug message 98");
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REQUIRE(test_sink->lines()[6] == "debug message 99");
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REQUIRE(test_sink->lines()[7] == "****************** Backtrace End ********************");
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}
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