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39 lines
651 B
39 lines
651 B
// run
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Make sure the runtime can scan args of an unstarted goroutine
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// which starts with a reflect-generated function.
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package main
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import (
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"reflect"
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"runtime"
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)
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const N = 100
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type T struct {
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}
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func (t *T) Foo(c chan bool) {
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c <- true
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}
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func main() {
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t := &T{}
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runtime.GOMAXPROCS(1)
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c := make(chan bool, N)
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for i := 0; i < N; i++ {
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f := reflect.ValueOf(t).MethodByName("Foo").Interface().(func(chan bool))
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go f(c)
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}
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runtime.GC()
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for i := 0; i < N; i++ {
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<-c
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}
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}
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