blob: 8d89f81d0cdc7f59b0b2d2ff613437baab7e4759 [file] [log] [blame]
// Copyright 2023 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.
// Code generated by "gen.bash" from internal/trace; DO NOT EDIT.
//go:build go1.21
// Regression test for an issue found in development.
//
// GoCreate events can happen on bare Ps in a variety of situations and
// and earlier version of the parser assumed this wasn't possible. At
// the time of writing, one such example is goroutines created by expiring
// timers.
package main
import (
"golang.org/x/exp/trace"
"golang.org/x/exp/trace/internal/event/go122"
testgen "golang.org/x/exp/trace/internal/testgen/go122"
)
func main() {
testgen.Main(gen)
}
func gen(t *testgen.Trace) {
g1 := t.Generation(1)
// A goroutine gets created on a running P, then starts running.
b0 := g1.Batch(trace.ThreadID(0), 0)
b0.Event("ProcStatus", trace.ProcID(0), go122.ProcRunning)
b0.Event("GoCreate", trace.GoID(5), testgen.NoStack, testgen.NoStack)
b0.Event("GoStart", trace.GoID(5), testgen.Seq(1))
b0.Event("GoStop", "whatever", testgen.NoStack)
}