Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/vendor/tracing-subscriber/benches/enter.rs b/vendor/tracing-subscriber/benches/enter.rs
new file mode 100644
index 000000000..49c6e730a
--- /dev/null
+++ b/vendor/tracing-subscriber/benches/enter.rs
@@ -0,0 +1,64 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+use tracing_subscriber::prelude::*;
+
+fn enter(c: &mut Criterion) {
+    let mut group = c.benchmark_group("enter");
+    let _subscriber = tracing_subscriber::fmt()
+        .with_max_level(tracing::Level::INFO)
+        .finish()
+        .set_default();
+    group.bench_function("enabled", |b| {
+        let span = tracing::info_span!("foo");
+        b.iter_with_large_drop(|| span.enter())
+    });
+    group.bench_function("disabled", |b| {
+        let span = tracing::debug_span!("foo");
+        b.iter_with_large_drop(|| span.enter())
+    });
+}
+
+fn enter_exit(c: &mut Criterion) {
+    let mut group = c.benchmark_group("enter_exit");
+    let _subscriber = tracing_subscriber::fmt()
+        .with_max_level(tracing::Level::INFO)
+        .finish()
+        .set_default();
+    group.bench_function("enabled", |b| {
+        let span = tracing::info_span!("foo");
+        b.iter(|| span.enter())
+    });
+    group.bench_function("disabled", |b| {
+        let span = tracing::debug_span!("foo");
+        b.iter(|| span.enter())
+    });
+}
+
+fn enter_many(c: &mut Criterion) {
+    let mut group = c.benchmark_group("enter_many");
+    let _subscriber = tracing_subscriber::fmt()
+        .with_max_level(tracing::Level::INFO)
+        .finish()
+        .set_default();
+    group.bench_function("enabled", |b| {
+        let span1 = tracing::info_span!("span1");
+        let _e1 = span1.enter();
+        let span2 = tracing::info_span!("span2");
+        let _e2 = span2.enter();
+        let span3 = tracing::info_span!("span3");
+        let _e3 = span3.enter();
+        let span = tracing::info_span!("foo");
+        b.iter_with_large_drop(|| span.enter())
+    });
+    group.bench_function("disabled", |b| {
+        let span1 = tracing::info_span!("span1");
+        let _e1 = span1.enter();
+        let span2 = tracing::info_span!("span2");
+        let _e2 = span2.enter();
+        let span3 = tracing::info_span!("span3");
+        let _e3 = span3.enter();
+        let span = tracing::debug_span!("foo");
+        b.iter_with_large_drop(|| span.enter())
+    });
+}
+criterion_group!(benches, enter, enter_exit, enter_many);
+criterion_main!(benches);