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Source file src/sync/runtime2_lockrank.go

Documentation: sync

     1  // Copyright 2020 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build goexperiment.staticlockranking
     6  // +build goexperiment.staticlockranking
     7  
     8  package sync
     9  
    10  import "unsafe"
    11  
    12  // Approximation of notifyList in runtime/sema.go. Size and alignment must
    13  // agree.
    14  type notifyList struct {
    15  	wait   uint32
    16  	notify uint32
    17  	rank   int     // rank field of the mutex
    18  	pad    int     // pad field of the mutex
    19  	lock   uintptr // key field of the mutex
    20  
    21  	head unsafe.Pointer
    22  	tail unsafe.Pointer
    23  }
    24  

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