From f5bcfec8211c04c4b05f63d01d52d3e5d2cc123e Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector@hecrj.dev>
Date: Mon, 1 Apr 2024 11:59:46 +0200
Subject: Use `rustc-hash` for most of our `HashMap` and `HashSet` instances

---
 futures/src/subscription/tracker.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'futures/src/subscription/tracker.rs')

diff --git a/futures/src/subscription/tracker.rs b/futures/src/subscription/tracker.rs
index 15ed5b87..277a446b 100644
--- a/futures/src/subscription/tracker.rs
+++ b/futures/src/subscription/tracker.rs
@@ -1,12 +1,11 @@
 use crate::core::event::{self, Event};
-use crate::core::Hasher;
-use crate::subscription::Recipe;
+use crate::subscription::{Hasher, Recipe};
 use crate::{BoxFuture, MaybeSend};
 
 use futures::channel::mpsc;
 use futures::sink::{Sink, SinkExt};
+use rustc_hash::FxHashMap;
 
-use std::collections::HashMap;
 use std::hash::Hasher as _;
 
 /// A registry of subscription streams.
@@ -18,7 +17,7 @@ use std::hash::Hasher as _;
 /// [`Subscription`]: crate::Subscription
 #[derive(Debug, Default)]
 pub struct Tracker {
-    subscriptions: HashMap<u64, Execution>,
+    subscriptions: FxHashMap<u64, Execution>,
 }
 
 #[derive(Debug)]
@@ -31,7 +30,7 @@ impl Tracker {
     /// Creates a new empty [`Tracker`].
     pub fn new() -> Self {
         Self {
-            subscriptions: HashMap::new(),
+            subscriptions: FxHashMap::default(),
         }
     }
 
-- 
cgit