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Replaced backtace implementation

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gabime
2019-08-26 19:59:16 +03:00
parent f330dd210e
commit 04a8485b17
9 changed files with 104 additions and 369 deletions
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56
include/spdlog/logger-inl.h
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@@ -8,7 +8,7 @@
#endif
#include "spdlog/sinks/sink.h"
#include "spdlog/sinks/backtrace_sink.h"
#include "spdlog/details/backtracer.h"
#include "spdlog/details/pattern_formatter.h"
#include <cstdio>
@@ -22,7 +22,7 @@ SPDLOG_INLINE logger::logger(const logger &other)
, level_(other.level_.load(std::memory_order_relaxed))
, flush_level_(other.flush_level_.load(std::memory_order_relaxed))
, custom_err_handler_(other.custom_err_handler_)
, backtrace_sink_(other.backtrace_sink_)
, tracer_(other.tracer_)
{}
SPDLOG_INLINE logger::logger(logger &&other) SPDLOG_NOEXCEPT : name_(std::move(other.name_)),
@@ -30,7 +30,7 @@ SPDLOG_INLINE logger::logger(logger &&other) SPDLOG_NOEXCEPT : name_(std::move(o
level_(other.level_.load(std::memory_order_relaxed)),
flush_level_(other.flush_level_.load(std::memory_order_relaxed)),
custom_err_handler_(std::move(other.custom_err_handler_)),
backtrace_sink_(std::move(other.backtrace_sink_))
tracer_(std::move(other.tracer_))
{}
@@ -56,7 +56,7 @@ SPDLOG_INLINE void logger::swap(spdlog::logger &other) SPDLOG_NOEXCEPT
other.flush_level_.store(tmp);
custom_err_handler_.swap(other.custom_err_handler_);
backtrace_sink_.swap(other.backtrace_sink_);
tracer_.swap(other.tracer_);
}
SPDLOG_INLINE void swap(logger &a, logger &b)
@@ -66,6 +66,11 @@ SPDLOG_INLINE void swap(logger &a, logger &b)
SPDLOG_INLINE void logger::log(source_loc loc, level::level_enum lvl, string_view_t msg)
{
if (tracer_)
{
save_backtrace_(details::log_msg(loc, string_view_t(name_), lvl, msg));
}
if (!should_log(lvl))
{
return;
@@ -87,16 +92,7 @@ SPDLOG_INLINE bool logger::should_log(level::level_enum msg_level) const
SPDLOG_INLINE void logger::set_level(level::level_enum log_level)
{
if (backtrace_sink_)
{
auto tracer = static_cast<sinks::backtrace_sink_mt *>(backtrace_sink_.get());
tracer->set_filter_level(log_level);
level_.store(level::trace);
}
else
{
level_.store(log_level);
}
level_.store(log_level);
}
SPDLOG_INLINE level::level_enum logger::level() const
@@ -136,24 +132,13 @@ SPDLOG_INLINE void logger::set_pattern(std::string pattern, pattern_time_type ti
// create new backtrace sink and move to it all our child sinks
SPDLOG_INLINE void logger::enable_backtrace(size_t n_messages)
{
if (!backtrace_sink_)
{
backtrace_sink_ = std::make_shared<sinks::backtrace_sink_mt>(std::move(sinks_), level(), n_messages);
sinks().push_back(backtrace_sink_);
level_.store(level::trace); // pass all messages to the backtrace sink.
}
tracer_ = std::make_shared<details::backtracer>(n_messages);
}
// restore orig sinks and level and delete the backtrace sink
SPDLOG_INLINE void logger::disable_backtrace()
{
if (backtrace_sink_)
{
auto tracer = static_cast<sinks::backtrace_sink_mt *>(backtrace_sink_.get());
sinks_ = std::move(tracer->sinks());
level_.store(tracer->get_filter_level());
backtrace_sink_.reset();
}
tracer_.reset();
}
SPDLOG_INLINE void logger::dump_backtrace()
@@ -235,16 +220,19 @@ SPDLOG_INLINE void logger::flush_()
}
}
SPDLOG_INLINE void logger::save_backtrace_(const details::log_msg &msg)
{
tracer_->add_msg(msg);
}
SPDLOG_INLINE void logger::dump_backtrace_()
{
if (backtrace_sink_)
using details::log_msg;
if (tracer_)
{
auto tracer = static_cast<sinks::backtrace_sink_mt *>(backtrace_sink_.get());
SPDLOG_TRY
{
tracer->dump_backtrace(name());
}
SPDLOG_LOGGER_CATCH()
sink_it_(log_msg{name(), level::info, "****************** Backtrace Start ******************"});
tracer_->foreach_pop([this](const details::log_msg &msg) { this->sink_it_(msg); });
sink_it_(log_msg{name(), level::info, "****************** Backtrace End ********************"});
}
}