feat 初始化

utils/pool_object.go

@@ -0,0 +1,33 @@
+package utils
+
+import (
+	"sync"
+)
+
+type ObjectPool[T any] struct {
+	pool sync.Pool
+}
+
+func NewObjectPool[T any]() *ObjectPool[T] {
+	return &ObjectPool[T]{
+		pool: sync.Pool{
+			New: func() any {
+				return new(T)
+			},
+		},
+	}
+}
+
+func (p *ObjectPool[T]) Get() *T {
+	return p.pool.Get().(*T)
+}
+
+func (p *ObjectPool[T]) Put(obj *T) {
+	*obj = zero[T]()
+	p.pool.Put(obj)
+}
+
+func zero[T any]() T {
+	var z T
+	return z
+}