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gstreamer: Only retrieve the debug category once per log call

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Each retrieval would go through the one-time-initialization check, i.e.
yet another branch, so let's avoid that.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1274>
This commit is contained in:
Sebastian Dröge 2023-05-13 20:42:53 +03:00
parent 0d45fa3f07
commit 011d3535bc
1 changed files with 45 additions and 25 deletions
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70
gstreamer/src/log.rs
View file

@ -723,11 +723,13 @@ macro_rules! memdump(
#[macro_export]
macro_rules! log_with_level(
($cat:expr, level: $level:expr, obj: $obj:expr, $msg:literal) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
#[allow(clippy::redundant_closure_call)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
use $crate::glib::Cast;
// FIXME: Once there's a function_name! macro that returns a string literal we can
@ -742,7 +744,7 @@ macro_rules! log_with_level(
(|args: std::fmt::Arguments| {
if args.as_str().is_some() {
$crate::DebugCategory::log_literal_unfiltered(
$cat.clone(),
cat,
Some(obj),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -752,7 +754,7 @@ macro_rules! log_with_level(
)
} else {
$crate::DebugCategory::log_unfiltered(
$cat.clone(),
cat,
Some(obj),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -765,10 +767,12 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, obj: $obj:expr, $($args:tt)*) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
use $crate::glib::Cast;
// FIXME: Once there's a function_name! macro that returns a string literal we can
@ -776,7 +780,7 @@ macro_rules! log_with_level(
let obj = unsafe { $obj.unsafe_cast_ref::<$crate::glib::Object>() };
$crate::DebugCategory::log_unfiltered(
$cat.clone(),
cat,
Some(obj),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -787,11 +791,13 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, imp: $imp:expr, $msg:literal) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
#[allow(clippy::redundant_closure_call)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
use $crate::glib::Cast;
// FIXME: Once there's a function_name! macro that returns a string literal we can
@ -807,7 +813,7 @@ macro_rules! log_with_level(
(|args: std::fmt::Arguments| {
if args.as_str().is_some() {
$crate::DebugCategory::log_literal_unfiltered(
$cat.clone(),
cat,
Some(obj),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -817,7 +823,7 @@ macro_rules! log_with_level(
)
} else {
$crate::DebugCategory::log_unfiltered(
$cat.clone(),
cat,
Some(obj),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -830,10 +836,12 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, imp: $imp:expr, $($args:tt)*) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
use $crate::glib::Cast;
// FIXME: Once there's a function_name! macro that returns a string literal we can
@ -842,7 +850,7 @@ macro_rules! log_with_level(
let obj = $imp.obj();
let obj = unsafe { obj.unsafe_cast_ref::<$crate::glib::Object>() };
$crate::DebugCategory::log_unfiltered(
$cat.clone(),
cat,
Some(obj),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -853,11 +861,13 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, id: $id:literal, $msg:literal) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
#[allow(clippy::redundant_closure_call)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
// FIXME: Once there's a function_name! macro that returns a string literal we can
// directly pass it as `&GStr` forward
@ -869,7 +879,7 @@ macro_rules! log_with_level(
(|args: std::fmt::Arguments| {
if args.as_str().is_some() {
$crate::DebugCategory::log_id_literal_unfiltered(
$cat.clone(),
cat,
$crate::glib::gstr!($id),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -879,7 +889,7 @@ macro_rules! log_with_level(
)
} else {
$crate::DebugCategory::log_id_unfiltered(
$cat.clone(),
cat,
$crate::glib::gstr!($id),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -892,15 +902,17 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, id: $id:literal, $($args:tt)*) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
// FIXME: Once there's a function_name! macro that returns a string literal we can
// directly pass it as `&GStr` forward
$crate::DebugCategory::log_id_unfiltered(
$cat.clone(),
cat,
$crate::glib::gstr!($id),
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -911,11 +923,13 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, id: $id:expr, $msg:literal) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
#[allow(clippy::redundant_closure_call)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
// FIXME: Once there's a function_name! macro that returns a string literal we can
// directly pass it as `&GStr` forward
@ -927,7 +941,7 @@ macro_rules! log_with_level(
(|args: std::fmt::Arguments| {
if args.as_str().is_some() {
$crate::DebugCategory::log_id_literal_unfiltered(
$cat.clone(),
cat,
$id,
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -937,7 +951,7 @@ macro_rules! log_with_level(
)
} else {
$crate::DebugCategory::log_id_unfiltered(
$cat.clone(),
cat,
$id,
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -950,15 +964,17 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, id: $id:expr, $($args:tt)*) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
// FIXME: Once there's a function_name! macro that returns a string literal we can
// directly pass it as `&GStr` forward
$crate::DebugCategory::log_id_unfiltered(
$cat.clone(),
cat,
$id,
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -969,11 +985,13 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, $msg:literal) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
#[allow(clippy::redundant_closure_call)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
// FIXME: Once there's a function_name! macro that returns a string literal we can
// directly pass it as `&GStr` forward
@ -985,7 +1003,7 @@ macro_rules! log_with_level(
(|args: std::fmt::Arguments| {
if args.as_str().is_some() {
$crate::DebugCategory::log_literal_unfiltered(
$cat.clone(),
cat,
None as Option<&$crate::glib::Object>,
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -995,7 +1013,7 @@ macro_rules! log_with_level(
)
} else {
$crate::DebugCategory::log_unfiltered(
$cat.clone(),
cat,
None as Option<&$crate::glib::Object>,
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
@ -1008,15 +1026,17 @@ macro_rules! log_with_level(
}
}};
($cat:expr, level: $level:expr, $($args:tt)*) => { {
let cat = $cat.clone();
// Check the log level before using `format_args!` otherwise
// formatted arguments are evaluated even if we end up not logging.
#[allow(unused_unsafe)]
if $cat.above_threshold($level) {
if cat.above_threshold($level) {
// FIXME: Once there's a function_name! macro that returns a string literal we can
// directly pass it as `&GStr` forward
$crate::DebugCategory::log_unfiltered(
$cat.clone(),
cat,
None as Option<&$crate::glib::Object>,
$level,
unsafe { $crate::glib::GStr::from_utf8_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },