eden/src/common/logging/log.h
lizzie 76b5d6778e
[common/logging] faster logging by avoiding constructing unused strings/results (and filtering first) (#2603)
basically std::string would be invoked even when the logging was filtered, then destroyed instantly, invoking malloc/free and polluting mem arenas for no good reason

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: #2603
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: crueter <crueter@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
2025-10-01 23:18:37 +02:00

61 lines
3 KiB
C++

// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2014 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <algorithm>
#include <string_view>
#include <fmt/ranges.h>
#include "common/logging/formatter.h"
#include "common/logging/types.h"
namespace Common::Log {
/// Logs a message to the global logger, using fmt
void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename,
unsigned int line_num, const char* function, fmt::string_view format,
const fmt::format_args& args);
template <typename... Args>
void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
const char* function, fmt::format_string<Args...> format, const Args&... args) {
FmtLogMessageImpl(log_class, log_level, filename, line_num, function, format,
fmt::make_format_args(args...));
}
} // namespace Common::Log
#ifdef _DEBUG
#define LOG_TRACE(log_class, ...) \
Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Trace, \
__FILE__, __LINE__, __func__, \
__VA_ARGS__)
#else
#define LOG_TRACE(log_class, fmt, ...) (void(0))
#endif
#define LOG_DEBUG(log_class, ...) \
Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Debug, \
__FILE__, __LINE__, __func__, \
__VA_ARGS__)
#define LOG_INFO(log_class, ...) \
Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Info, \
__FILE__, __LINE__, __func__, \
__VA_ARGS__)
#define LOG_WARNING(log_class, ...) \
Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Warning, \
__FILE__, __LINE__, __func__, \
__VA_ARGS__)
#define LOG_ERROR(log_class, ...) \
Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Error, \
__FILE__, __LINE__, __func__, \
__VA_ARGS__)
#define LOG_CRITICAL(log_class, ...) \
Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Critical, \
__FILE__, __LINE__, __func__, \
__VA_ARGS__)