go runtime2 源码

2022-07-15 浏览 (957)

golang runtime2 代码

文件路径:/src/sync/runtime2.go

// Copyright 2020 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 !goexperiment.staticlockranking

package sync

import "unsafe"

// Approximation of notifyList in runtime/sema.go. Size and alignment must
// agree.
type notifyList struct {
	wait   uint32
	notify uint32
	lock   uintptr // key field of the mutex
	head   unsafe.Pointer
	tail   unsafe.Pointer
}

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