Enter executor context only on `Recipe` creation

2 files changed, 12 insertions, 6 deletions

diff --git a/futures/src/runtime.rs b/futures/src/runtime.rs
index ede529dc..d204670b 100644
--- a/futures/src/runtime.rs
+++ b/futures/src/runtime.rs
@@ -95,11 +95,18 @@ where
         &mut self,
         subscription: Subscription<Hasher, Event, Message>,
     ) {
-        let futures =
-            self.subscriptions.update(subscription, self.sender.clone());
+        let Runtime {
+            executor,
+            subscriptions,
+            sender,
+            ..
+        } = self;
+
+        let futures = executor
+            .enter(|| subscriptions.update(subscription, sender.clone()));
 
         for future in futures {
-            self.executor.spawn(future);
+            executor.spawn(future);
         }
     }
 
diff --git a/winit/src/application.rs b/winit/src/application.rs
index 326dca25..82478107 100644
--- a/winit/src/application.rs
+++ b/winit/src/application.rs
@@ -126,7 +126,7 @@ pub trait Application: Sized {
         let (mut application, init_command) = runtime.enter(|| Self::new());
         runtime.spawn(init_command);
 
-        let subscription = runtime.enter(|| application.subscription());
+        let subscription = application.subscription();
         runtime.track(subscription);
 
         let mut title = application.title();
@@ -255,8 +255,7 @@ pub trait Application: Sized {
                         debug.update_finished();
                     }
 
-                    let subscription =
-                        runtime.enter(|| application.subscription());
+                    let subscription = application.subscription();
                     runtime.track(subscription);
 
                     // Update window title