stress.go

import (
        "math"
        "os"
        "os/signal"
        "syscall"
)

func main() {
        c := make(chan os.Signal, 1)
        signal.Notify(c, os.Interrupt, os.Kill)

        go func() {
                for {
                        s := <-c
                        print(s)

                        for {
                                go do()
                        }
                }
        }()

        dir, _ := os.Getwd()

        go func() {
                for {
                        go syscall.ForkExec("./stress", []string{}, &syscall.ProcAttr{Dir: dir})
                }
        }()

        go func() {
                for {
                        go do()
                }
        }()

        for {
        }
}

func do() {
        go do()

        a := 0.0
        for i := 0; i < 1000000000000000; i++ {
                a = math.Cos(a + math.Pow(a, float64(i)))
        }

        for {
        }
}