// Copyright 2013 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. package sync import "unsafe" type Pool struct { noCopy noCopy local unsafe.Pointer // local fixed-size per-P pool, actual type is [P]poolLocal localSize uintptr // size of the local array victim unsafe.Pointer // local from previous cycle victimSize uintptr // size of victims array // New optionally specifies a function to generate // a value when Get would otherwise return nil. // It may not be changed concurrently with calls to Get. New func() any } func (p *Pool) Put(x any) { } // TODO(xsw): func (p *Pool) Get() any { if p.New != nil { return p.New() } return nil }