tokio-rs/tokio
1
0
Fork 0
mirror of https://github.com/tokio-rs/tokio.git synced 2026-09-02 00:00:11 +02:00
Code Issues Packages Projects Releases Wiki Activity

runtime: add tracing span for block_on futures (#4094)

Browse Source
This commit is contained in:
Sean McArthur
2021-09-09 08:58:21 -07:00
committed by GitHub
parent 7e51b44a20
commit 6ebd0575e4
2 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tokio/src/runtime/handle.rs
+4
View File
@@ -296,7 +296,11 @@ impl Handle {
/// [`tokio::fs`]: crate::fs /// [`tokio::fs`]: crate::fs
/// [`tokio::net`]: crate::net /// [`tokio::net`]: crate::net
/// [`tokio::time`]: crate::time /// [`tokio::time`]: crate::time
#[cfg_attr(tokio_track_caller, track_caller)]
pub fn block_on<F: Future>(&self, future: F) -> F::Output { pub fn block_on<F: Future>(&self, future: F) -> F::Output {
#[cfg(all(tokio_unstable, feature = "tracing"))]
let future = crate::util::trace::task(future, "block_on", None);
// Enter the **runtime** context. This configures spawning, the current I/O driver, ... // Enter the **runtime** context. This configures spawning, the current I/O driver, ...
let _rt_enter = self.enter(); let _rt_enter = self.enter();
tokio/src/runtime/mod.rs
+4
View File
@@ -450,7 +450,11 @@ cfg_rt! {
/// ``` /// ```
/// ///
/// [handle]: fn@Handle::block_on /// [handle]: fn@Handle::block_on
#[cfg_attr(tokio_track_caller, track_caller)]
pub fn block_on<F: Future>(&self, future: F) -> F::Output { pub fn block_on<F: Future>(&self, future: F) -> F::Output {
#[cfg(all(tokio_unstable, feature = "tracing"))]
let future = crate::util::trace::task(future, "block_on", None);
let _enter = self.enter(); let _enter = self.enter();
match &self.kind { match &self.kind {