testsyscall.go

testsyscall.go

package main

import (
	"fmt"
	"os"
	"syscall"
	"time"
)

import "runtime"

func main() {
	fmt.Println("pid", os.Getpid())

	done := make(chan struct{})
	go func() {
		fmt.Println("goroutine tid", syscall.Gettid())

		runtime.LockOSThread()
		time.Sleep(time.Second * 10)
		fmt.Println("go routine exit...")
		time.Sleep(time.Second * 2)
		close(done)
		syscall.Syscall(syscall.SYS_EXIT, uintptr(0), 0, 0)
	}()

	<-done
	fmt.Println("done", os.Getpid())
	for {
		runtime.Gosched()
	}
}