mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-11-22 09:31:06 +00:00
gstreamer: Make logging of messages from a string literal allocation-free if using GStreamer 1.20 or newer
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1160>
This commit is contained in:
Sebastian Dröge
parent
3a61276cdd
commit
2be477b753
1 changed files with 183 additions and 27 deletions
|
|
@ -171,7 +171,7 @@ impl DebugCategory {
|
|||
obj: Option<&O>,
|
||||
level: crate::DebugLevel,
|
||||
file: &glib::GStr,
|
||||
module: &glib::GStr,
|
||||
function: &glib::GStr,
|
||||
line: u32,
|
||||
args: fmt::Arguments,
|
||||
) {
|
||||
|
|
@ -186,22 +186,69 @@ impl DebugCategory {
|
|||
}
|
||||
}
|
||||
|
||||
self.log_unfiltered(obj, level, file, module, line, args)
|
||||
self.log_unfiltered(obj, level, file, function, line, args)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
#[doc(alias = "gst_debug_log_literal")]
|
||||
pub fn log_literal<O: IsA<glib::Object>>(
|
||||
self,
|
||||
obj: Option<&O>,
|
||||
level: crate::DebugLevel,
|
||||
file: &glib::GStr,
|
||||
function: &glib::GStr,
|
||||
line: u32,
|
||||
msg: &glib::GStr,
|
||||
) {
|
||||
let cat = match self.0 {
|
||||
Some(cat) => cat,
|
||||
None => return,
|
||||
};
|
||||
|
||||
unsafe {
|
||||
if level.into_glib() as i32 > cat.as_ref().threshold {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
self.log_literal_unfiltered(obj, level, file, function, line, msg)
|
||||
}
|
||||
|
||||
// rustdoc-stripper-ignore-next
|
||||
/// Logs without checking the log level.
|
||||
#[inline]
|
||||
#[doc(alias = "gst_debug_log")]
|
||||
#[doc(alias = "gst_debug_log_literal")]
|
||||
pub fn log_unfiltered<O: IsA<glib::Object>>(
|
||||
self,
|
||||
obj: Option<&O>,
|
||||
level: crate::DebugLevel,
|
||||
file: &glib::GStr,
|
||||
module: &glib::GStr,
|
||||
function: &glib::GStr,
|
||||
line: u32,
|
||||
args: fmt::Arguments,
|
||||
) {
|
||||
let mut w = glib::GStringBuilder::default();
|
||||
|
||||
// Can't really happen but better safe than sorry
|
||||
if fmt::write(&mut w, args).is_err() {
|
||||
return;
|
||||
}
|
||||
|
||||
self.log_literal_unfiltered(obj, level, file, function, line, w.into_string().as_gstr());
|
||||
}
|
||||
|
||||
// rustdoc-stripper-ignore-next
|
||||
/// Logs without checking the log level.
|
||||
#[inline]
|
||||
#[doc(alias = "gst_debug_log_literal")]
|
||||
pub fn log_literal_unfiltered<O: IsA<glib::Object>>(
|
||||
self,
|
||||
obj: Option<&O>,
|
||||
level: crate::DebugLevel,
|
||||
file: &glib::GStr,
|
||||
function: &glib::GStr,
|
||||
line: u32,
|
||||
msg: &glib::GStr,
|
||||
) {
|
||||
let cat = match self.0 {
|
||||
Some(cat) => cat,
|
||||
|
|
@ -213,23 +260,16 @@ impl DebugCategory {
|
|||
None => ptr::null_mut(),
|
||||
};
|
||||
|
||||
let mut w = glib::GStringBuilder::default();
|
||||
|
||||
// Can't really happen but better safe than sorry
|
||||
if fmt::write(&mut w, args).is_err() {
|
||||
return;
|
||||
}
|
||||
|
||||
#[cfg(feature = "v1_20")]
|
||||
unsafe {
|
||||
ffi::gst_debug_log_literal(
|
||||
cat.as_ptr(),
|
||||
level.into_glib(),
|
||||
file.as_ptr(),
|
||||
module.as_ptr(),
|
||||
function.as_ptr(),
|
||||
line as i32,
|
||||
obj_ptr,
|
||||
w.into_string().to_glib_none().0,
|
||||
msg.as_ptr(),
|
||||
);
|
||||
}
|
||||
#[cfg(not(feature = "v1_20"))]
|
||||
|
|
@ -238,11 +278,11 @@ impl DebugCategory {
|
|||
cat.as_ptr(),
|
||||
level.into_glib(),
|
||||
file.as_ptr(),
|
||||
module.as_ptr(),
|
||||
function.as_ptr(),
|
||||
line as i32,
|
||||
obj_ptr,
|
||||
b"%s\0".as_ptr() as *const _,
|
||||
ToGlibPtr::<*const i8>::to_glib_none(&w.into_string()).0,
|
||||
msg.as_ptr(),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
@ -251,13 +291,12 @@ impl DebugCategory {
|
|||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
#[inline]
|
||||
#[doc(alias = "gst_debug_log_id")]
|
||||
#[doc(alias = "gst_debug_log_id_literal")]
|
||||
pub fn log_id(
|
||||
self,
|
||||
id: Option<&str>,
|
||||
level: crate::DebugLevel,
|
||||
file: &glib::GStr,
|
||||
module: &glib::GStr,
|
||||
function: &glib::GStr,
|
||||
line: u32,
|
||||
args: fmt::Arguments,
|
||||
) {
|
||||
|
|
@ -279,7 +318,34 @@ impl DebugCategory {
|
|||
return;
|
||||
}
|
||||
|
||||
self.log_id_unfiltered(id, level, file, module, line, args);
|
||||
self.log_id_literal_unfiltered(id, level, file, function, line, w.into_string().as_gstr());
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
#[inline]
|
||||
#[doc(alias = "gst_debug_log_id_literal")]
|
||||
pub fn log_id_literal(
|
||||
self,
|
||||
id: Option<&str>,
|
||||
level: crate::DebugLevel,
|
||||
file: &glib::GStr,
|
||||
function: &glib::GStr,
|
||||
line: u32,
|
||||
msg: &glib::GStr,
|
||||
) {
|
||||
let cat = match self.0 {
|
||||
Some(cat) => cat,
|
||||
None => return,
|
||||
};
|
||||
|
||||
unsafe {
|
||||
if level.into_glib() as i32 > cat.as_ref().threshold {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
self.log_id_literal_unfiltered(id, level, file, function, line, msg);
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
|
|
@ -288,21 +354,15 @@ impl DebugCategory {
|
|||
/// Logs without checking the log level.
|
||||
#[inline]
|
||||
#[doc(alias = "gst_debug_log_id")]
|
||||
#[doc(alias = "gst_debug_log_id_literal")]
|
||||
pub fn log_id_unfiltered(
|
||||
self,
|
||||
id: Option<&str>,
|
||||
level: crate::DebugLevel,
|
||||
file: &glib::GStr,
|
||||
module: &glib::GStr,
|
||||
function: &glib::GStr,
|
||||
line: u32,
|
||||
args: fmt::Arguments,
|
||||
) {
|
||||
let cat = match self.0 {
|
||||
Some(cat) => cat,
|
||||
None => return,
|
||||
};
|
||||
|
||||
let mut w = glib::GStringBuilder::default();
|
||||
|
||||
// Can't really happen but better safe than sorry
|
||||
|
|
@ -310,15 +370,38 @@ impl DebugCategory {
|
|||
return;
|
||||
}
|
||||
|
||||
self.log_id_literal_unfiltered(id, level, file, function, line, w.into_string().as_gstr());
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
// rustdoc-stripper-ignore-next
|
||||
/// Logs without checking the log level.
|
||||
#[inline]
|
||||
#[doc(alias = "gst_debug_log_id_literal")]
|
||||
pub fn log_id_literal_unfiltered(
|
||||
self,
|
||||
id: Option<&str>,
|
||||
level: crate::DebugLevel,
|
||||
file: &glib::GStr,
|
||||
function: &glib::GStr,
|
||||
line: u32,
|
||||
msg: &glib::GStr,
|
||||
) {
|
||||
let cat = match self.0 {
|
||||
Some(cat) => cat,
|
||||
None => return,
|
||||
};
|
||||
|
||||
unsafe {
|
||||
ffi::gst_debug_log_id_literal(
|
||||
cat.as_ptr(),
|
||||
level.into_glib(),
|
||||
file.as_ptr(),
|
||||
module.as_ptr(),
|
||||
function.as_ptr(),
|
||||
line as i32,
|
||||
id.to_glib_none().0,
|
||||
w.into_string().to_glib_none().0,
|
||||
msg.as_ptr(),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
@ -562,6 +645,26 @@ macro_rules! memdump(
|
|||
|
||||
#[macro_export]
|
||||
macro_rules! log_with_level(
|
||||
($cat:expr, level: $level:expr, obj: $obj:expr, $msg:literal) => { {
|
||||
// Check the log level before using `format_args!` otherwise
|
||||
// formatted arguments are evaluated even if we end up not logging.
|
||||
#[allow(unused_unsafe)]
|
||||
if $level <= $cat.threshold() {
|
||||
use $crate::glib::Cast;
|
||||
|
||||
#[allow(unused_unsafe)]
|
||||
let obj = unsafe { $obj.unsafe_cast_ref::<$crate::glib::Object>() };
|
||||
$crate::DebugCategory::log_literal_unfiltered(
|
||||
$cat.clone(),
|
||||
Some(obj),
|
||||
$level,
|
||||
unsafe { $crate::glib::GStr::from_bytes_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
|
||||
unsafe { $crate::glib::GStr::from_bytes_with_nul_unchecked(concat!(module_path!(), "\0").as_bytes()) },
|
||||
line!(),
|
||||
$crate::glib::gstr!($msg),
|
||||
)
|
||||
}
|
||||
}};
|
||||
($cat:expr, level: $level:expr, obj: $obj:expr, $($args:tt)*) => { {
|
||||
// Check the log level before using `format_args!` otherwise
|
||||
// formatted arguments are evaluated even if we end up not logging.
|
||||
|
|
@ -582,6 +685,27 @@ macro_rules! log_with_level(
|
|||
)
|
||||
}
|
||||
}};
|
||||
($cat:expr, level: $level:expr, imp: $imp:expr, $msg:literal) => { {
|
||||
// Check the log level before using `format_args!` otherwise
|
||||
// formatted arguments are evaluated even if we end up not logging.
|
||||
#[allow(unused_unsafe)]
|
||||
if $level <= $cat.threshold() {
|
||||
use $crate::glib::Cast;
|
||||
|
||||
let obj = $imp.obj();
|
||||
#[allow(unused_unsafe)]
|
||||
let obj = unsafe { obj.unsafe_cast_ref::<$crate::glib::Object>() };
|
||||
$crate::DebugCategory::log_literal_unfiltered(
|
||||
$cat.clone(),
|
||||
Some(obj),
|
||||
$level,
|
||||
unsafe { $crate::glib::GStr::from_bytes_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
|
||||
unsafe { $crate::glib::GStr::from_bytes_with_nul_unchecked(concat!(module_path!(), "\0").as_bytes()) },
|
||||
line!(),
|
||||
$crate::glib::gstr!($msg),
|
||||
)
|
||||
}
|
||||
}};
|
||||
($cat:expr, level: $level:expr, imp: $imp:expr, $($args:tt)*) => { {
|
||||
// Check the log level before using `format_args!` otherwise
|
||||
// formatted arguments are evaluated even if we end up not logging.
|
||||
|
|
@ -603,6 +727,22 @@ macro_rules! log_with_level(
|
|||
)
|
||||
}
|
||||
}};
|
||||
($cat:expr, level: $level:expr, id: $id:expr, $msg:literal) => { {
|
||||
// Check the log level before using `format_args!` otherwise
|
||||
// formatted arguments are evaluated even if we end up not logging.
|
||||
#[allow(unused_unsafe)]
|
||||
if $level <= $cat.threshold() {
|
||||
$crate::DebugCategory::log_id_literal_unfiltered(
|
||||
$cat.clone(),
|
||||
Some($id),
|
||||
$level,
|
||||
unsafe { $crate::glib::GStr::from_bytes_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
|
||||
unsafe { $crate::glib::GStr::from_bytes_with_nul_unchecked(concat!(module_path!(), "\0").as_bytes()) },
|
||||
line!(),
|
||||
$crate::glib::gstr!($msg),
|
||||
)
|
||||
}
|
||||
}};
|
||||
($cat:expr, level: $level:expr, id: $id:expr, $($args:tt)*) => { {
|
||||
// Check the log level before using `format_args!` otherwise
|
||||
// formatted arguments are evaluated even if we end up not logging.
|
||||
|
|
@ -619,6 +759,22 @@ macro_rules! log_with_level(
|
|||
)
|
||||
}
|
||||
}};
|
||||
($cat:expr, level: $level:expr, $msg:literal) => { {
|
||||
// Check the log level before using `format_args!` otherwise
|
||||
// formatted arguments are evaluated even if we end up not logging.
|
||||
#[allow(unused_unsafe)]
|
||||
if $level <= $cat.threshold() {
|
||||
$crate::DebugCategory::log_literal_unfiltered(
|
||||
$cat.clone(),
|
||||
None as Option<&$crate::glib::Object>,
|
||||
$level,
|
||||
unsafe { $crate::glib::GStr::from_bytes_with_nul_unchecked(concat!(file!(), "\0").as_bytes()) },
|
||||
unsafe { $crate::glib::GStr::from_bytes_with_nul_unchecked(concat!(module_path!(), "\0").as_bytes()) },
|
||||
line!(),
|
||||
$crate::glib::gstr!($msg),
|
||||
)
|
||||
}
|
||||
}};
|
||||
($cat:expr, level: $level:expr, $($args:tt)*) => { {
|
||||
// Check the log level before using `format_args!` otherwise
|
||||
// formatted arguments are evaluated even if we end up not logging.
|
||||
|
|
|
|||
Loading…
Reference in a new issue