zishuo/ice
1
0
Fork 0
mirror of https://github.com/pion/ice.git synced 2025-09-26 19:41:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

Optimize slice allocation in UDPMuxDefault

Browse Source 
Pre-allocate localAddrsForUnspecified slice with known capacity
and use index assignment instead of append to avoid multiple
slice reallocations.

Signed-off-by: Xiaobo Liu <cppcoffee@gmail.com>
This commit is contained in:
Xiaobo Liu
2025-06-27 18:20:26 +08:00
committed by Sean DuBois
parent cc019aabdf
commit f6a1153ce7
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
udp_mux.go
View File

@@ -95,12 +95,13 @@ func NewUDPMuxDefault(params UDPMuxParams) *UDPMuxDefault { //nolint:cyclop
_, addrs, err := localInterfaces(params.Net, nil, nil, networks, true)
if err == nil {
for _, addr := range addrs {
localAddrsForUnspecified = append(localAddrsForUnspecified, &net.UDPAddr{
localAddrsForUnspecified = make([]net.Addr, len(addrs))
for i, addr := range addrs {
localAddrsForUnspecified[i] = &net.UDPAddr{
IP: addr.AsSlice(),
Port: udpAddr.Port,
Zone: addr.Zone(),
})
}
}
} else {
params.Logger.Errorf("Failed to get local interfaces for unspecified addr: %v", err)