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Fix issue: add mutex lock for method Remove of garray.
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@ -69,6 +69,17 @@ func (a *IntArray) InsertAfter(index int, value int) {
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func (a *IntArray) Remove(index int) int {
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a.mu.Lock()
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defer a.mu.Unlock()
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// 边界删除判断,以提高删除效率
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if index == 0 {
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value := a.array[0]
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a.array = a.array[1 : ]
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return value
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} else if index == len(a.array) - 1 {
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value := a.array[index]
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a.array = a.array[: index]
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return value
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}
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// 如果非边界删除,会涉及到数组创建,那么删除的效率差一些
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value := a.array[index]
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a.array = append(a.array[ : index], a.array[index + 1 : ]...)
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return value
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@ -66,6 +66,8 @@ func (a *Array) InsertAfter(index int, value interface{}) {
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// 删除指定索引的数据项, 调用方注意判断数组边界
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func (a *Array) Remove(index int) interface{} {
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a.mu.Lock()
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defer a.mu.Unlock()
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// 边界删除判断,以提高删除效率
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if index == 0 {
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value := a.array[0]
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@ -68,7 +68,18 @@ func (a *StringArray) InsertAfter(index int, value string) {
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// 删除指定索引的数据项, 调用方注意判断数组边界
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func (a *StringArray) Remove(index int) string {
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a.mu.Lock()
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defer a.mu.RUnlock()
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defer a.mu.Unlock()
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// 边界删除判断,以提高删除效率
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if index == 0 {
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value := a.array[0]
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a.array = a.array[1 : ]
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return value
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} else if index == len(a.array) - 1 {
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value := a.array[index]
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a.array = a.array[: index]
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return value
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}
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// 如果非边界删除,会涉及到数组创建,那么删除的效率差一些
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value := a.array[index]
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a.array = append(a.array[ : index], a.array[index + 1 : ]...)
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return value
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