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| author | Josh Bleecher Snyder <josharian@gmail.com> | 2021-11-03 14:42:52 -0700 |
|---|---|---|
| committer | Josh Bleecher Snyder <josharian@gmail.com> | 2021-11-04 21:52:06 +0000 |
| commit | 37634eeff9b7510d2eb224397c2bc8c806da83e1 (patch) | |
| tree | 4ac30b8d98220972b6883d46e3368b5331c61cf3 /src/internal/syscall | |
| parent | bfd74fd4228009bb9243c1836f9886ba1ad56e15 (diff) | |
| download | go-37634eeff9b7510d2eb224397c2bc8c806da83e1.tar.xz | |
net: remove the alloc from ReadMsgUDPAddrPort
name old time/op new time/op delta
ReadWriteMsgUDPAddrPort-8 4.95µs ± 5% 4.55µs ± 1% -7.96% (p=0.016 n=5+4)
name old alloc/op new alloc/op delta
ReadWriteMsgUDPAddrPort-8 32.0B ± 0% 0.0B -100.00% (p=0.008 n=5+5)
name old allocs/op new allocs/op delta
ReadWriteMsgUDPAddrPort-8 1.00 ± 0% 0.00 -100.00% (p=0.008 n=5+5)
Change-Id: Ib968c6f2968926ec9a364dd52063cd0d7c29b10c
Reviewed-on: https://go-review.googlesource.com/c/go/+/360862
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/internal/syscall')
| -rw-r--r-- | src/internal/syscall/unix/net.go | 8 | ||||
| -rw-r--r-- | src/internal/syscall/unix/net_js.go | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/internal/syscall/unix/net.go b/src/internal/syscall/unix/net.go index 71e50f54c3..87ce89b57f 100644 --- a/src/internal/syscall/unix/net.go +++ b/src/internal/syscall/unix/net.go @@ -34,3 +34,11 @@ func SendmsgNInet4(fd int, p, oob []byte, to syscall.SockaddrInet4, flags int) ( //go:linkname SendmsgNInet6 syscall.sendmsgNInet6 //go:noescape func SendmsgNInet6(fd int, p, oob []byte, to syscall.SockaddrInet6, flags int) (n int, err error) + +//go:linkname RecvmsgInet4 syscall.recvmsgInet4 +//go:noescape +func RecvmsgInet4(fd int, p, oob []byte, flags int, from *syscall.SockaddrInet4) (n, oobn int, recvflags int, err error) + +//go:linkname RecvmsgInet6 syscall.recvmsgInet6 +//go:noescape +func RecvmsgInet6(fd int, p, oob []byte, flags int, from *syscall.SockaddrInet6) (n, oobn int, recvflags int, err error) diff --git a/src/internal/syscall/unix/net_js.go b/src/internal/syscall/unix/net_js.go index 35bc687b58..defc3f6fb2 100644 --- a/src/internal/syscall/unix/net_js.go +++ b/src/internal/syscall/unix/net_js.go @@ -34,3 +34,11 @@ func SendmsgNInet4(fd int, p, oob []byte, to syscall.SockaddrInet4, flags int) ( func SendmsgNInet6(fd int, p, oob []byte, to syscall.SockaddrInet6, flags int) (n int, err error) { return 0, syscall.ENOSYS } + +func RecvmsgInet4(fd int, p, oob []byte, flags int, from *syscall.SockaddrInet4) (n, oobn int, recvflags int, err error) { + return 0, 0, 0, syscall.ENOSYS +} + +func RecvmsgInet6(fd int, p, oob []byte, flags int, from *syscall.SockaddrInet6) (n, oobn int, recvflags int, err error) { + return 0, 0, 0, syscall.ENOSYS +} |