mirror/awesome-patterns
1
0
Fork 0
mirror of https://github.com/crazybber/awesome-patterns.git synced 2024-11-25 22:36:05 +03:00
Code Issues Packages Projects Releases Wiki Activity

list thread

Browse Source
This commit is contained in:
Jian Han 2018-04-28 14:08:44 +10:00
parent c842e3dc10
commit 10e9ef931b
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
master_concurrent_go/ch01/main.go
View File

@ -4,6 +4,7 @@ import (
"fmt" "fmt"
"io/ioutil" "io/ioutil"
"runtime" "runtime"
"strconv"
"time" "time"
) )
@ -39,17 +40,24 @@ func main() {
go outputText(hello) go outputText(hello)
go outputText(world) go outputText(world)
goSched() goSched()
runtime.GOMAXPROCS(2)
fmt.Printf("%d thread(s) available to Go.", listThreads())
} }
func goSched() { func goSched() {
iterations := 10 iterations := 10
for i := 0; i <= iterations; i++ { for i := 0; i <= iterations; i++ {
go showNumber(i) showNumber(i)
} }
runtime.Gosched()
fmt.Println("Goodbye!") fmt.Println("Goodbye!")
} }
func showNumber(num int) { func showNumber(num int) {
fmt.Println(num) tstamp := strconv.FormatInt(time.Now().UnixNano(), 10)
fmt.Println(num, tstamp)
}
func listThreads() int {
threads := runtime.GOMAXPROCS(0)
return threads
} }