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31 lines
524 B
Go
31 lines
524 B
Go
1 year ago
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package main
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import (
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"fmt"
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)
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/*
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Raca condition is when multiple threads are trying to access and manipulat the same variable.
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In the code below, main, add_one and sub_one are all accessing and changing the value of x.
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Due to the uncertainty of Goroutine scheduling mechanism, the results of the following program is unpredictable.
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*/
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func add_one(pt *int) {
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(*pt)++
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fmt.Println(*pt)
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}
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func sub_one(pt *int) {
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(*pt)--
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fmt.Println(*pt)
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}
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func main() {
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i := 0
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go add_one(&i)
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go sub_one(&i)
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i++
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fmt.Println()
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}
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