lru: cache value instead of pointer

lru/lru.go

@@ -12,7 +12,7 @@ type LRU[T any] struct {
 }
 type item[T any] struct {
 	key   string
-	value *T
+	value T
 	eol   time.Time
 }
 
@@ -30,7 +30,7 @@ func (lru *LRU[T]) Set(key string, value T, ttl time.Duration) (evicted bool) {
 	if element, ok := lru.items[key]; ok {
 		lru.queue.MoveToFront(element)
 		item := element.Value.(*item[T])
-		item.value = &value
+		item.value = value
 		item.eol = eol
 
 		return
@@ -43,7 +43,7 @@ func (lru *LRU[T]) Set(key string, value T, ttl time.Duration) (evicted bool) {
 
 	item := &item[T]{
 		key:   key,
-		value: &value,
+		value: value,
 		eol:   eol,
 	}
 
@@ -68,7 +68,7 @@ func (lru *LRU[T]) Get(name string) (value T, ok bool) {
 
 	lru.queue.MoveToFront(element)
 
-	return *item.value, true
+	return item.value, true
 }
 
 func (lru *LRU[T]) evict() {