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// Copyright 2024 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package stat
import (
"sync"
"time"
)
type AverageParameter interface {
time.Duration
}
type AverageValue[T AverageParameter] struct {
mu sync.Mutex
total int64
avg T
}
func (av *AverageValue[T]) Value() T {
av.mu.Lock()
defer av.mu.Unlock()
return av.avg
}
func (av *AverageValue[T]) Save(val T) {
av.mu.Lock()
defer av.mu.Unlock()
av.total++
av.avg += (val - av.avg) / T(av.total)
}
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