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35 lines
590 B
Go
35 lines
590 B
Go
// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
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// All rights reserved. Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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package model
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import (
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"sync"
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"time"
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)
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func deadlockDetect(mut sync.Locker, timeout time.Duration) {
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go func() {
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for {
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time.Sleep(timeout / 4)
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ok := make(chan bool, 2)
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go func() {
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mut.Lock()
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mut.Unlock()
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ok <- true
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}()
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go func() {
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time.Sleep(timeout)
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ok <- false
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}()
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if r := <-ok; !r {
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panic("deadlock detected")
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}
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}
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}()
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}
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