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| author | Benjamin Barenblat <bbaren@google.com> | 2024-09-03 11:49:29 -0400 |
|---|---|---|
| committer | Benjamin Barenblat <bbaren@google.com> | 2024-09-03 11:49:29 -0400 |
| commit | c1afa8b8238c25591ca80d068477aa7d4ce05fc8 (patch) | |
| tree | 284a9f8b319de5783ff83ad004a9e390cb60fd0d /absl/log/log.h | |
| parent | 23778b53f420f54eebc195dd8430e79bda165e5b (diff) | |
| parent | 4447c7562e3bc702ade25105912dce503f0c4010 (diff) | |
| download | abseil-c1afa8b8238c25591ca80d068477aa7d4ce05fc8.tar.gz abseil-c1afa8b8238c25591ca80d068477aa7d4ce05fc8.tar.bz2 abseil-c1afa8b8238c25591ca80d068477aa7d4ce05fc8.zip | |
Merge new upstream LTS 20240722.0
Diffstat (limited to 'absl/log/log.h')
| -rw-r--r-- | absl/log/log.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/absl/log/log.h b/absl/log/log.h index b721b087..a4e1d1fe 100644 --- a/absl/log/log.h +++ b/absl/log/log.h @@ -198,7 +198,6 @@ #define ABSL_LOG_LOG_H_ #include "absl/log/internal/log_impl.h" -#include "absl/log/vlog_is_on.h" // IWYU pragma: export // LOG() // @@ -234,6 +233,11 @@ // // See vlog_is_on.h for further documentation, including the usage of the // --vmodule flag to log at different levels in different source files. +// +// `VLOG` does not produce any output when verbose logging is not enabled. +// However, simply testing whether verbose logging is enabled can be expensive. +// If you don't intend to enable verbose logging in non-debug builds, consider +// using `DVLOG` instead. #define VLOG(severity) ABSL_LOG_INTERNAL_VLOG_IMPL(severity) // `DVLOG` behaves like `VLOG` in debug mode (i.e. `#ifndef NDEBUG`). |