diff options
| author | Henning Baldersheim <balder@yahoo-inc.com> | 2020-11-06 18:49:35 +0000 |
|---|---|---|
| committer | Henning Baldersheim <balder@yahoo-inc.com> | 2020-11-07 23:20:36 +0000 |
| commit | 483ef993f06040f76b133ac857095e75c58e44bc (patch) | |
| tree | 4d1b4bf741aaf388b0b7fe212c184b3ae87c6803 /vespalog | |
| parent | 81f33dd36a90bcef7be8a88021a820526b093c06 (diff) | |
Use builtin_expect to advise on most likely branch
Diffstat (limited to 'vespalog')
| -rw-r--r-- | vespalog/src/vespa/log/log.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vespalog/src/vespa/log/log.h b/vespalog/src/vespa/log/log.h index 38b16e26fc2..c69916f695a 100644 --- a/vespalog/src/vespa/log/log.h +++ b/vespalog/src/vespa/log/log.h @@ -38,13 +38,13 @@ static int log_dummmy __attribute__((unused)) = logger.setRcsId(x) #ifndef VESPA_LOG_USELOGBUFFERFORREGULARLOG #define LOG(level, ...) \ do { \ - if (logger.wants(ns_log::Logger::level)) { \ + if (__builtin_expect(logger.wants(ns_log::Logger::level), false)) { \ logger.doLog(ns_log::Logger::level, __FILE__, __LINE__, __VA_ARGS__); \ } \ } while (false) #define VLOG(level, ...) \ do { \ - if (logger.wants(level)) { \ + if (__builtin_expect(logger.wants(level), false)) { \ logger.doLog(level, __FILE__, __LINE__, __VA_ARGS__); \ } \ } while (false) |