Adding upstream version 86.0.1.upstream/86.0.1upstream

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

2 files changed, 72 insertions, 0 deletions

diff --git a/third_party/rust/tokio-threadpool/examples/depth.rs b/third_party/rust/tokio-threadpool/examples/depth.rs
new file mode 100644
index 0000000000..3d376dd38a
--- /dev/null
+++ b/third_party/rust/tokio-threadpool/examples/depth.rs
@@ -0,0 +1,48 @@
+extern crate env_logger;
+extern crate futures;
+extern crate tokio_threadpool;
+
+use futures::future::{self, Executor};
+use tokio_threadpool::*;
+
+use std::sync::mpsc;
+
+const ITER: usize = 2_000_000;
+// const ITER: usize = 30;
+
+fn chained_spawn() {
+    let pool = ThreadPool::new();
+    let tx = pool.sender().clone();
+
+    fn spawn(tx: Sender, res_tx: mpsc::Sender<()>, n: usize) {
+        if n == 0 {
+            res_tx.send(()).unwrap();
+        } else {
+            let tx2 = tx.clone();
+            tx.execute(future::lazy(move || {
+                spawn(tx2, res_tx, n - 1);
+                Ok(())
+            }))
+            .ok()
+            .unwrap();
+        }
+    }
+
+    loop {
+        println!("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
+        let (res_tx, res_rx) = mpsc::channel();
+
+        for _ in 0..10 {
+            spawn(tx.clone(), res_tx.clone(), ITER);
+        }
+
+        for _ in 0..10 {
+            res_rx.recv().unwrap();
+        }
+    }
+}
+
+pub fn main() {
+    let _ = ::env_logger::init();
+    chained_spawn();
+}
diff --git a/third_party/rust/tokio-threadpool/examples/hello.rs b/third_party/rust/tokio-threadpool/examples/hello.rs
new file mode 100644
index 0000000000..87eb688c2d
--- /dev/null
+++ b/third_party/rust/tokio-threadpool/examples/hello.rs
@@ -0,0 +1,24 @@
+extern crate env_logger;
+extern crate futures;
+extern crate tokio_threadpool;
+
+use futures::sync::oneshot;
+use futures::*;
+use tokio_threadpool::*;
+
+pub fn main() {
+    let _ = ::env_logger::init();
+
+    let pool = ThreadPool::new();
+    let tx = pool.sender().clone();
+
+    let res = oneshot::spawn(
+        future::lazy(|| {
+            println!("Running on the pool");
+            Ok::<_, ()>("complete")
+        }),
+        &tx,
+    );
+
+    println!("Result: {:?}", res.wait());
+}