From 1a9e08ce73f2c356103bfaf14cafd6fde376565b Mon Sep 17 00:00:00 2001
From: John Nunley <jtnunley01@gmail.com>
Date: Fri, 9 Jun 2023 17:53:03 -0700
Subject: [PATCH] Use fastrand v2.0.0 (#45)

---
 Cargo.toml | 2 +-
 src/lib.rs | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 5a6f068..5792614 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ exclude = ["/.*"]
 async-lock = "2.6"
 async-task = "4.0.0"
 concurrent-queue = "2.0.0"
-fastrand = "1.3.4"
+fastrand = "2.0.0"
 futures-lite = "1.11.0"
 slab = "0.4.4"
 
diff --git a/src/lib.rs b/src/lib.rs
index 5a1d203..d8e59ca 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -227,12 +227,13 @@ impl<'a> Executor<'a> {
     /// ```
     pub async fn run<T>(&self, future: impl Future<Output = T>) -> T {
         let runner = Runner::new(self.state());
+        let mut rng = fastrand::Rng::new();
 
         // A future that runs tasks forever.
         let run_forever = async {
             loop {
                 for _ in 0..200 {
-                    let runnable = runner.runnable().await;
+                    let runnable = runner.runnable(&mut rng).await;
                     runnable.run();
                 }
                 future::yield_now().await;
@@ -748,7 +749,7 @@ impl Runner<'_> {
     }
 
     /// Waits for the next runnable task to run.
-    async fn runnable(&self) -> Runnable {
+    async fn runnable(&self, rng: &mut fastrand::Rng) -> Runnable {
         let runnable = self
             .ticker
             .runnable_with(|| {
@@ -768,7 +769,7 @@ impl Runner<'_> {
 
                 // Pick a random starting point in the iterator list and rotate the list.
                 let n = local_queues.len();
-                let start = fastrand::usize(..n);
+                let start = rng.usize(..n);
                 let iter = local_queues
                     .iter()
                     .chain(local_queues.iter())