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Avoid log argument evaluation when level is disabled

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Kelsi 2026-02-25 09:55:12 -08:00
parent 52accfde80
commit dd4b72e046
1 changed files with 37 additions and 6 deletions
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43
include/core/logger.hpp
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@ -102,12 +102,43 @@ private:
void ensureFile();
};
// Convenience macros
#define LOG_DEBUG(...) wowee::core::Logger::getInstance().debug(__VA_ARGS__)
#define LOG_INFO(...) wowee::core::Logger::getInstance().info(__VA_ARGS__)
#define LOG_WARNING(...) wowee::core::Logger::getInstance().warning(__VA_ARGS__)
#define LOG_ERROR(...) wowee::core::Logger::getInstance().error(__VA_ARGS__)
#define LOG_FATAL(...) wowee::core::Logger::getInstance().fatal(__VA_ARGS__)
// Convenience macros.
// Guard calls at the macro site so variadic arguments are not evaluated
// when the corresponding level is disabled.
#define LOG_DEBUG(...) do { \
auto& _wowee_logger = wowee::core::Logger::getInstance(); \
if (_wowee_logger.shouldLog(wowee::core::LogLevel::DEBUG)) { \
_wowee_logger.debug(__VA_ARGS__); \
} \
} while (0)
#define LOG_INFO(...) do { \
auto& _wowee_logger = wowee::core::Logger::getInstance(); \
if (_wowee_logger.shouldLog(wowee::core::LogLevel::INFO)) { \
_wowee_logger.info(__VA_ARGS__); \
} \
} while (0)
#define LOG_WARNING(...) do { \
auto& _wowee_logger = wowee::core::Logger::getInstance(); \
if (_wowee_logger.shouldLog(wowee::core::LogLevel::WARNING)) { \
_wowee_logger.warning(__VA_ARGS__); \
} \
} while (0)
#define LOG_ERROR(...) do { \
auto& _wowee_logger = wowee::core::Logger::getInstance(); \
if (_wowee_logger.shouldLog(wowee::core::LogLevel::ERROR)) { \
_wowee_logger.error(__VA_ARGS__); \
} \
} while (0)
#define LOG_FATAL(...) do { \
auto& _wowee_logger = wowee::core::Logger::getInstance(); \
if (_wowee_logger.shouldLog(wowee::core::LogLevel::FATAL)) { \
_wowee_logger.fatal(__VA_ARGS__); \
} \
} while (0)
} // namespace core
} // namespace wowee