Avoid memory leaking

Leafwing-Studios · Feb 4, 2024 · 6cea797 · 6cea797
1 parent d7b1a3d
commit 6cea797
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/input_streams.rs b/src/input_streams.rs
@@ -30,6 +30,14 @@ pub(crate) fn read_logical_key_changes<'a>(
             caches.insert(logical_key.clone());
         } else {
             caches.remove(logical_key);
+
+            // TODO: These magic numbers are just intuitive guesses, not tested or validated.
+            // Avoid memory leaking
+            let len = caches.len();
+            let capacity = caches.capacity();
+            if capacity > 8 * len {
+                caches.shrink_to(2 * len);
+            }
         }
     }
 }