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Optimize logging for const char* messages

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This commit is contained in:
gabime 2018-08-20 12:43:31 +03:00
parent 23db7a213d
commit d3c1ad29a0
2 changed files with 7 additions and 8 deletions
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8
include/spdlog/details/fmt_helper.h
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@ -22,12 +22,8 @@ inline void append_str(const std::string &str, fmt::basic_memory_buffer<char, Bu
template<size_t Buffer_Size> template<size_t Buffer_Size>
inline void append_c_str(const char *c_str, fmt::basic_memory_buffer<char, Buffer_Size> &dest) inline void append_c_str(const char *c_str, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{ {
char ch; auto len = std::char_traits<char>::length(c_str);
while ((ch = *c_str) != '\0') dest.append(c_str, c_str + len);
{
dest.push_back(ch);
++c_str;
}
} }
template<size_t Buffer_Size1, size_t Buffer_Size2> template<size_t Buffer_Size1, size_t Buffer_Size2>

5
include/spdlog/details/logger_impl.h
View File

@ -5,9 +5,12 @@
#pragma once #pragma once
#include "spdlog/details/fmt_helper.h"
#include <memory> #include <memory>
#include <string> #include <string>
// create logger with given name, sinks and the default pattern formatter // create logger with given name, sinks and the default pattern formatter
// all other ctors will call this one // all other ctors will call this one
template<typename It> template<typename It>
@ -77,7 +80,7 @@ inline void spdlog::logger::log(level::level_enum lvl, const char *msg)
try try
{ {
details::log_msg log_msg(&name_, lvl); details::log_msg log_msg(&name_, lvl);
fmt::format_to(log_msg.raw, "{}", msg); details::fmt_helper::append_c_str(msg, log_msg.raw);
sink_it_(log_msg); sink_it_(log_msg);
} }
SPDLOG_CATCH_AND_HANDLE SPDLOG_CATCH_AND_HANDLE