Pre-allocate memory to reduce the number of allocations (#272)

2026-02-04 12:52:28 +08:00 · 2024-11-27 14:58:02 +08:00
parent 1eb793420e
commit 05b85a2131
12 changed files with 15 additions and 12 deletions
--- a/datastructure/stack/linkedstack.go
+++ b/datastructure/stack/linkedstack.go
@@ -24,7 +24,7 @@ func NewLinkedStack[T any]() *LinkedStack[T] {

 // Data return stack data
 func (s *LinkedStack[T]) Data() []T {
-	res := []T{}
+	res := make([]T, 0, s.length)
 	current := s.top

 	for current != nil {