mirror of
https://github.com/golang/net.git
synced 2026-04-01 02:47:08 +09:00
d23d9bc549
Done with: go get go@1.18 go mod tidy go fix ./... Using go1.21.3. With a manual change to keep golang.org/x/net/context testing itself, not context in the standard library. For golang/go#60268. Change-Id: I00682bf7cf1e3ba4370e2a3e7f63dc245b294a36 Reviewed-on: https://go-review.googlesource.com/c/net/+/534241 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Reviewed-by: Damien Neil <dneil@google.com> Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
38 lines
892 B
Go
38 lines
892 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
//go:build race
|
|
|
|
package socket
|
|
|
|
import (
|
|
"runtime"
|
|
"unsafe"
|
|
)
|
|
|
|
// This package reads and writes the Message buffers using a
|
|
// direct system call, which the race detector can't see.
|
|
// These functions tell the race detector what is going on during the syscall.
|
|
|
|
func (m *Message) raceRead() {
|
|
for _, b := range m.Buffers {
|
|
if len(b) > 0 {
|
|
runtime.RaceReadRange(unsafe.Pointer(&b[0]), len(b))
|
|
}
|
|
}
|
|
if b := m.OOB; len(b) > 0 {
|
|
runtime.RaceReadRange(unsafe.Pointer(&b[0]), len(b))
|
|
}
|
|
}
|
|
func (m *Message) raceWrite() {
|
|
for _, b := range m.Buffers {
|
|
if len(b) > 0 {
|
|
runtime.RaceWriteRange(unsafe.Pointer(&b[0]), len(b))
|
|
}
|
|
}
|
|
if b := m.OOB; len(b) > 0 {
|
|
runtime.RaceWriteRange(unsafe.Pointer(&b[0]), len(b))
|
|
}
|
|
}
|