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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/tokio/src/util/trace.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/tokio/src/util/trace.rs')
-rw-r--r--vendor/tokio/src/util/trace.rs39
1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/tokio/src/util/trace.rs b/vendor/tokio/src/util/trace.rs
new file mode 100644
index 000000000..c51a5a72b
--- /dev/null
+++ b/vendor/tokio/src/util/trace.rs
@@ -0,0 +1,39 @@
+cfg_trace! {
+ cfg_rt! {
+ pub(crate) use tracing::instrument::Instrumented;
+
+ #[inline]
+ #[cfg_attr(tokio_track_caller, track_caller)]
+ pub(crate) fn task<F>(task: F, kind: &'static str, name: Option<&str>) -> Instrumented<F> {
+ use tracing::instrument::Instrument;
+ #[cfg(tokio_track_caller)]
+ let location = std::panic::Location::caller();
+ #[cfg(tokio_track_caller)]
+ let span = tracing::trace_span!(
+ target: "tokio::task",
+ "task",
+ %kind,
+ spawn.location = %format_args!("{}:{}:{}", location.file(), location.line(), location.column()),
+ task.name = %name.unwrap_or_default()
+ );
+ #[cfg(not(tokio_track_caller))]
+ let span = tracing::trace_span!(
+ target: "tokio::task",
+ "task",
+ %kind,
+ task.name = %name.unwrap_or_default()
+ );
+ task.instrument(span)
+ }
+ }
+}
+
+cfg_not_trace! {
+ cfg_rt! {
+ #[inline]
+ pub(crate) fn task<F>(task: F, _: &'static str, _name: Option<&str>) -> F {
+ // nop
+ task
+ }
+ }
+}