mirror of
https://github.com/golang/go
synced 2024-11-26 23:31:24 -07:00
34 lines
631 B
Go
34 lines
631 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2020 The Go Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import "reflect"
|
||
|
|
|
||
|
|
func sub(args []reflect.Value) []reflect.Value {
|
||
|
|
type A struct {
|
||
|
|
s int
|
||
|
|
t int
|
||
|
|
}
|
||
|
|
return []reflect.Value{reflect.ValueOf(A{1, 2})}
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
f := reflect.MakeFunc(reflect.TypeOf((func() interface{})(nil)), sub).Interface().(func() interface{})
|
||
|
|
c := make(chan bool, 100)
|
||
|
|
for i := 0; i < 100; i++ {
|
||
|
|
go func() {
|
||
|
|
for j := 0; j < 10000; j++ {
|
||
|
|
f()
|
||
|
|
}
|
||
|
|
c <- true
|
||
|
|
}()
|
||
|
|
}
|
||
|
|
for i := 0; i < 100; i++ {
|
||
|
|
<-c
|
||
|
|
}
|
||
|
|
}
|