mirror of
https://github.com/golang/go
synced 2024-11-07 08:26:16 -07:00
35 lines
671 B
Go
35 lines
671 B
Go
|
// run
|
||
|
|
||
|
// Copyright 2019 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.
|
||
|
|
||
|
// Make sure the runtime can scan args of an unstarted goroutine
|
||
|
// which starts with a reflect-generated function.
|
||
|
|
||
|
package main
|
||
|
|
||
|
import (
|
||
|
"reflect"
|
||
|
"runtime"
|
||
|
)
|
||
|
|
||
|
const N = 100
|
||
|
|
||
|
func main() {
|
||
|
runtime.GOMAXPROCS(1)
|
||
|
c := make(chan bool, N)
|
||
|
for i := 0; i < N; i++ {
|
||
|
f := reflect.MakeFunc(reflect.TypeOf(((func(*int))(nil))),
|
||
|
func(args []reflect.Value) []reflect.Value {
|
||
|
c <- true
|
||
|
return nil
|
||
|
}).Interface().(func(*int))
|
||
|
go f(nil)
|
||
|
}
|
||
|
runtime.GC()
|
||
|
for i := 0; i < N; i++ {
|
||
|
<-c
|
||
|
}
|
||
|
}
|