Created
December 21, 2013 07:56
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Microthreads in Go
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package main | |
import ("flag"; "fmt") | |
var ngoroutine = flag.Int("n", 100000, "how many") | |
func f(left, right chan int) { left <- 1 + <-right } | |
func main() { | |
flag.Parse(); | |
leftmost := make(chan int); | |
var left, right chan int = nil, leftmost; | |
for i:= 0; i< *ngoroutine; i++ { | |
left, right = right, make(chan int); | |
go f(left, right); | |
} | |
right <- 0; // bang! | |
x := <-leftmost; // wait for completion | |
fmt.Println(x); // 100000 | |
} |
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