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reduce allocations (also pulls in updated ironwood to do the same)

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This commit is contained in:
Arceliar
2023-05-21 12:38:16 -05:00
parent 52709696a5
commit 8b5add5301
4 changed files with 24 additions and 5 deletions
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6
src/core/core.go
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@@ -183,7 +183,8 @@ func (c *Core) MTU() uint64 {
}
func (c *Core) ReadFrom(p []byte) (n int, from net.Addr, err error) {
buf := make([]byte, c.PacketConn.MTU())
buf := allocBytes(int(c.PacketConn.MTU()))
defer freeBytes(buf)
for {
bs := buf
n, from, err = c.PacketConn.ReadFrom(bs)
@@ -217,7 +218,8 @@ func (c *Core) ReadFrom(p []byte) (n int, from net.Addr, err error) {
}
func (c *Core) WriteTo(p []byte, addr net.Addr) (n int, err error) {
buf := make([]byte, 0, 65535)
buf := allocBytes(0)
defer freeBytes(buf)
buf = append(buf, typeSessionTraffic)
buf = append(buf, p...)
n, err = c.PacketConn.WriteTo(buf, addr)