feat: super 包新增 LossCounter，适用于统计代码段时间损耗，可通过 super.StartLossCounter 函数进行使用

utils/super/loss_counter.go

@@ -0,0 +1,28 @@
+package super
+
+import "time"
+
+// StartLossCounter 开始损耗计数
+func StartLossCounter() *LossCounter {
+	return &LossCounter{curr: time.Now()}
+}
+
+type LossCounter struct {
+	curr    time.Time
+	loss    []time.Duration
+	lossKey []string
+}
+
+// Record 记录一次损耗
+func (slf *LossCounter) Record(name string) {
+	slf.loss = append(slf.loss, time.Since(slf.curr))
+	slf.lossKey = append(slf.lossKey, name)
+	slf.curr = time.Now()
+}
+
+// GetLoss 获取损耗
+func (slf *LossCounter) GetLoss(handler func(step int, name string, loss time.Duration)) {
+	for i, loss := range slf.loss {
+		handler(i, slf.lossKey[i], loss)
+	}
+}