From f0bc62ce191ae6e0011c3a95c9f71b6e7a9ec47b Mon Sep 17 00:00:00 2001
From: Deukhoofd <Deukhoofd@gmail.com>
Date: Sun, 12 Jun 2022 18:18:26 +0200
Subject: [PATCH] Minor optimization in StringKey, making it from an
 Arc<String> into an Arc<str>

---
 src/utils/string_key.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/utils/string_key.rs b/src/utils/string_key.rs
index b701648..7c89902 100644
--- a/src/utils/string_key.rs
+++ b/src/utils/string_key.rs
@@ -8,12 +8,12 @@ use std::sync::{Arc, Mutex, Weak};
 /// `charmander` == `Charmander`.
 #[derive(Clone, Debug)]
 pub struct StringKey {
-    str: Arc<String>,
+    str: Arc<str>,
     hash: u32,
 }
 
 lazy_static::lazy_static! {
-    static ref STRING_CACHE: Mutex<HashMap<u32, Weak<String>>> = Mutex::new(HashMap::new());
+    static ref STRING_CACHE: Mutex<HashMap<u32, Weak<str>>> = Mutex::new(HashMap::new());
 }
 
 impl StringKey {
@@ -49,7 +49,7 @@ impl StringKey {
             }
         }
         let v = Self {
-            str: Arc::new(s.to_string()),
+            str: s.into(),
             hash,
         };
         cache.insert(hash, Arc::downgrade(&v.str));
@@ -57,7 +57,7 @@ impl StringKey {
     }
 
     pub fn str(&self) -> &str {
-        self.str.as_str()
+        &self.str
     }
 
     pub fn hash(&self) -> u32 {