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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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31
include/spdlog/logger.h
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@@ -38,6 +38,11 @@
#endif
namespace spdlog {
namespace details {
class backtracer;
}
class logger
{
public:
@@ -81,6 +86,10 @@ public:
fmt::format_to(buf, fmt, args...);
details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
sink_it_(log_msg);
if (tracer_)
{
save_backtrace_(log_msg);
}
}
SPDLOG_LOGGER_CATCH()
}
@@ -149,6 +158,10 @@ public:
template<class T, typename std::enable_if<std::is_convertible<const T &, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
if (tracer_)
{
save_backtrace_(details::log_msg(loc, name_, lvl, msg));
}
if (!should_log(lvl))
{
return;
@@ -164,6 +177,13 @@ public:
T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
if (tracer_)
{
fmt::memory_buffer buf;
fmt::format_to(buf, "{}", msg);
save_backtrace_(details::log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size())));
}
if (!should_log(lvl))
{
return;
@@ -323,7 +343,9 @@ public:
void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local);
void enable_backtrace(size_t n_messages = 16);
// backtrace support.
// efficiently store all debug/trace messages in a circular buffer until needed for debugging.
void enable_backtrace(size_t n_messages);
void disable_backtrace();
void dump_backtrace();
@@ -349,12 +371,13 @@ protected:
spdlog::level_t level_{level::info};
spdlog::level_t flush_level_{level::off};
err_handler custom_err_handler_{nullptr};
sink_ptr backtrace_sink_;
// bool backtrace_enabled_{false};
std::shared_ptr<details::backtracer> tracer_;
virtual void sink_it_(const details::log_msg &msg);
virtual void flush_();
virtual void dump_backtrace_();
void save_backtrace_(const details::log_msg &msg);
void dump_backtrace_();
bool should_flush_(const details::log_msg &msg);
// handle errors during logging.