README
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spinlock
This package implements sync.Locker as a spinlock.
import (
"github.com/xaionaro-go/atomicmap/spinlock"
)
var (
locker = &spinlock.Locker{}
)
...
locker.Lock()
[doSomething]
locker.Unlock()
BenchmarkMutexParallel-4 20000000 75.7 ns/op 0 B/op 0 allocs/op
BenchmarkSpinlockParallel-4 50000000 22.3 ns/op 0 B/op 0 allocs/op
BenchmarkMutexSingle-4 100000000 17.1 ns/op 0 B/op 0 allocs/op
BenchmarkSpinlockSingle-4 100000000 16.9 ns/op 0 B/op 0 allocs/op
go version go1.11 linux/amd64
Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Locker ¶
type Locker struct {
// contains filtered or unexported fields
}
Locker is a spinlock-based implementation of sync.Locker.
func (*Locker) Lock ¶
func (l *Locker) Lock()
Lock waits until the locker with be unlocked (if it is not) and then locks it.
func (*Locker) LockDo ¶
func (l *Locker) LockDo(fn func())
LockDo is just a wrapper for `Lock` + `Unlock`. It locks the locker, runs the function `fn` and then unlocks the locker.
func (*Locker) SetUnlocked ¶
func (l *Locker) SetUnlocked()
SetUnlocked resets the state of the locker.
Use case: if you copy an object, you may want to reset this value.
Source Files
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