go issue5963 源码
golang issue5963 代码
文件路径：/test/fixedbugs/issue5963.go
// run
// Copyright 2013 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.
// Used to die in runtime due to init goroutine exiting while
// locked to main thread.
package main
import (
"os"
"runtime"
)
func init() {
c := make(chan int, 1)
defer func() {
c <- 0
}()
go func() {
os.Exit(<-c)
}()
runtime.Goexit()
}
func main() {
}
/* Before fix:
invalid m->locked = 2
fatal error: internal lockOSThread error
goroutine 2 [runnable]:
runtime.MHeap_Scavenger()
/Users/rsc/g/go/src/pkg/runtime/mheap.c:438
runtime.goexit()
/Users/rsc/g/go/src/pkg/runtime/proc.c:1313
created by runtime.main
/Users/rsc/g/go/src/pkg/runtime/proc.c:165
goroutine 3 [runnable]:
main.func·002()
/Users/rsc/g/go/test/fixedbugs/issue5963.go:22
created by main.init·1
/Users/rsc/g/go/test/fixedbugs/issue5963.go:24 +0xb9
exit status 2
*/
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