go/test/initsyscall.go
Russ Cox 052a66babd runtime: fix init scheduling bug.
if there is a goroutine waiting to run
and the init goroutine enters a system call,
entersyscall was trying to kick off a new
scheduler for the other goroutine, causing
a panic (new goroutines can't run until main.main).

R=r
DELTA=32  (32 added, 0 deleted, 0 changed)
OCL=31982
CL=31982
2009-07-21 19:43:27 -07:00

29 lines
539 B
Go

// $G $D/$F.go && $L $F.$A && ./$A.out
// Copyright 2009 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.
// This used to crash because the scheduler
// tried to kick off a new scheduling thread for f
// when time.Nanoseconds went into the system call.
// It's not okay to schedule new goroutines
// until main has started.
package main
import "log"
import "time"
func f() {
}
func init() {
go f();
time.Nanoseconds();
}
func main() {
}