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41 lines
662 B
41 lines
662 B
4 months ago
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// Copyright 2016 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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package main
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// The stubs for the C functions read and write the same slot on the
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// g0 stack when copying arguments in and out.
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/*
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#cgo CFLAGS: -fsanitize=thread
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#cgo LDFLAGS: -fsanitize=thread
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int Func1() {
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return 0;
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}
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void Func2(int x) {
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(void)x;
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}
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*/
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import "C"
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func main() {
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const N = 10000
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done := make(chan bool, N)
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for i := 0; i < N; i++ {
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go func() {
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C.Func1()
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done <- true
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}()
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go func() {
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C.Func2(0)
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done <- true
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}()
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}
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for i := 0; i < 2*N; i++ {
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<-done
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}
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}
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