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allocate in advance

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This commit is contained in:
Darien Raymond 2016-11-30 22:24:06 +01:00
parent 8b07c39281
commit 3ffef74d75
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GPG Key ID: 7251FFA14BB18169
1 changed files with 6 additions and 2 deletions
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8
transport/internet/kcp/segment.go
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@ -90,8 +90,12 @@ type AckSegment struct {
NumberList []uint32 NumberList []uint32
} }
const ackNumberLimit = 128
func NewAckSegment() *AckSegment { func NewAckSegment() *AckSegment {
return new(AckSegment) return &AckSegment{
NumberList: make([]uint32, 0, ackNumberLimit),
}
} }
func (v *AckSegment) Conversation() uint16 { func (v *AckSegment) Conversation() uint16 {
@ -110,7 +114,7 @@ func (v *AckSegment) PutNumber(number uint32) {
} }
func (v *AckSegment) IsFull() bool { func (v *AckSegment) IsFull() bool {
return v.Count == 128 return v.Count == ackNumberLimit
} }
func (v *AckSegment) ByteSize() int { func (v *AckSegment) ByteSize() int {