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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:11:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:13:23 +0000
commit20431706a863f92cb37dc512fef6e48d192aaf2c (patch)
tree2867f13f5fd5437ba628c67d7f87309ccadcd286 /vendor/tracing-subscriber/benches/support/mod.rs
parentReleasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff)
downloadrustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz
rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/tracing-subscriber/benches/support/mod.rs')
-rw-r--r--vendor/tracing-subscriber/benches/support/mod.rs49
1 files changed, 0 insertions, 49 deletions
diff --git a/vendor/tracing-subscriber/benches/support/mod.rs b/vendor/tracing-subscriber/benches/support/mod.rs
deleted file mode 100644
index 25e9e7e22..000000000
--- a/vendor/tracing-subscriber/benches/support/mod.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-use std::{
- sync::{Arc, Barrier},
- thread,
- time::{Duration, Instant},
-};
-use tracing::dispatcher::Dispatch;
-
-#[derive(Clone)]
-pub(super) struct MultithreadedBench {
- start: Arc<Barrier>,
- end: Arc<Barrier>,
- dispatch: Dispatch,
-}
-
-impl MultithreadedBench {
- pub(super) fn new(dispatch: Dispatch) -> Self {
- Self {
- start: Arc::new(Barrier::new(5)),
- end: Arc::new(Barrier::new(5)),
- dispatch,
- }
- }
-
- pub(super) fn thread(&self, f: impl FnOnce() + Send + 'static) -> &Self {
- self.thread_with_setup(|start| {
- start.wait();
- f()
- })
- }
-
- pub(super) fn thread_with_setup(&self, f: impl FnOnce(&Barrier) + Send + 'static) -> &Self {
- let this = self.clone();
- thread::spawn(move || {
- let dispatch = this.dispatch.clone();
- tracing::dispatcher::with_default(&dispatch, move || {
- f(&*this.start);
- this.end.wait();
- })
- });
- self
- }
-
- pub(super) fn run(&self) -> Duration {
- self.start.wait();
- let t0 = Instant::now();
- self.end.wait();
- t0.elapsed()
- }
-}