mirrors/uquic
1
0
Fork 0
mirror of https://github.com/refraction-networking/uquic.git synced 2025-04-03 04:07:35 +03:00
Code Issues Projects Releases Packages Wiki Activity

preallocate a slice of one frame when packing a packet

Browse source 
The majority of packets will contain only one STREAM frame.  We should make
sure that we don't need to grow the slice in the common case.
This commit is contained in:
Marten Seemann 2021-01-20 17:06:05 +08:00
parent 53b1cbb501
commit e59ea9d5f5
2 changed files with 3 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
packet_packer.go
View file

@ -579,7 +579,7 @@ func (p *packetPacker) maybeGetAppDataPacketWithEncLevel(maxPayloadSize protocol
}
func (p *packetPacker) composeNextPacket(maxFrameSize protocol.ByteCount, ackAllowed bool) *payload {
payload := &payload{}
payload := &payload{frames: make([]ackhandler.Frame, 0, 1)}
var hasDatagram bool
if p.datagramQueue != nil {

3
packet_packer_test.go
View file

@ -292,7 +292,8 @@ var _ = Describe("Packet packer", func() {
pnManager.EXPECT().PopPacketNumber(protocol.Encryption0RTT).Return(protocol.PacketNumber(0x42))
cf := ackhandler.Frame{Frame: &wire.MaxDataFrame{MaximumData: 0x1337}}
framer.EXPECT().HasData().Return(true)
framer.EXPECT().AppendControlFrames(nil, gomock.Any()).DoAndReturn(func(frames []ackhandler.Frame, _ protocol.ByteCount) ([]ackhandler.Frame, protocol.ByteCount) {
framer.EXPECT().AppendControlFrames(gomock.Any(), gomock.Any()).DoAndReturn(func(frames []ackhandler.Frame, _ protocol.ByteCount) ([]ackhandler.Frame, protocol.ByteCount) {
Expect(frames).To(BeEmpty())
return append(frames, cf), cf.Length(packer.version)
})
// TODO: check sizes