sink = make([][]byte, procs)

	for i := 0; i < procs; i++ {
		i := i
		go func() {
			for {
				sink[i] = make([]byte, 4<<10)
			}
		}()
	}
	// Increase the chance that we end up starting and stopping
	// mid-GC by only starting to trace after a few milliseconds.
	time.Sleep(5 * time.Millisecond)

	// Start tracing.
	if err := trace.Start(os.Stdout); err != nil {
		log.Fatalf("failed to start tracing: %v", err)
	}

	"testing"
)

func TestErrProcessDone(t *testing.T) {
	testenv.MustHaveGoBuild(t)
	t.Parallel()

	p, err := StartProcess(testenv.GoToolPath(t), []string{"go"}, &ProcAttr{})
	if err != nil {
		t.Fatalf("starting test process: %v", err)
	}
	p.Wait()
	if got := p.Signal(Kill); got != ErrProcessDone {
		t.Errorf("got %v want %v", got, ErrProcessDone)
	}
}

// Lookup of a process that does not exist at time of lookup.

# Test case for #67623 in go.mod files: make sure the error for
# an unknown godebug is printed on a line starting with the file
# and line number, so it can be easily parsed by tools.

! go list
stderr '^go.mod:3: unknown godebug "foo"$'

-- go.mod --
module example.com/bar

	serviceCIDR *net.IPNet,
	secondaryServiceCIDR *net.IPNet,
	nodeCIDRMaskSizes []int,
	allocatorType ipam.CIDRAllocatorType) (*Controller, error) {

	if kubeClient == nil {
		return nil, fmt.Errorf("kubeClient is nil when starting Controller")
	}

	// Cloud CIDR allocator does not rely on clusterCIDR or nodeCIDRMaskSize for allocation.
	if allocatorType != ipam.CloudAllocatorType {
		if len(clusterCIDRs) == 0 {

	s.workloadSds.register(s.grpcWorkloadServer)
	var err error
	s.grpcWorkloadListener, err = uds.NewListener(security.WorkloadIdentitySocketPath)
	go func() {
		sdsServiceLog.Info("Starting SDS grpc server")
		waitTime := time.Second
		started := false
		for i := 0; i < maxRetryTimes; i++ {
			if s.stopped.Load() {
				return
			}
			serverOk := true
			setUpUdsOK := true

// 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.

// Tests simply starting and stopping tracing multiple times.
//
// This is useful for finding bugs in trace state reset.

//go:build ignore

package main

import (
	"bytes"
	"log"
	"os"
	"runtime"
	"runtime/trace"
)

func main() {
	// Trace a few times.

# Test case for #67623 in go.work files: make sure the errors are
# printed on lines starting with file and line number so they
# can be easily parsed by tools.

cp go.work.repeated.txt go.work
! go list
stderr '^go.work:4: path .* appears multiple times in workspace$'

cp go.work.badgodebug.txt go.work
! go list
stderr '^go.work:3: unknown godebug "foo"$'

cp go.work.unparsable.txt go.work
! go list

        and:
        configurationCacheRun supportedTasks + ["--info"], 1

        then:
        result.assertConfigurationCacheStateLoaded()
        result.output.contains("Starting build in new daemon")
        result.task(":tooling-api:publishLocalPublicationToLocalRepository").outcome == TaskOutcome.SUCCESS
    }

plugins {
    id("gradlebuild.distribution.api-java")
}

description = "Infrastructure for starting and managing worker processes"

dependencies {
    api(project(":base-services"))
    api(project(":build-operations"))
    api(project(":concurrent"))
    api(project(":core"))
    api(project(":core-api"))
    api(project(":hashing"))
    api(project(":stdlib-java-extensions"))
    api(project(":logging"))
    api(project(":logging-api"))

	flag.Usage = func() {
		op.Usage("")
	}
	flag.Parse()
	telemetry.Inc("covdata/invocations")
	telemetry.CountFlags("covdata/flag:", *flag.CommandLine)

	// Mode-independent flag setup
	dbgtrace(1, "starting mode-independent setup")
	if flag.NArg() != 0 {
		op.Usage("unknown extra arguments")
	}
	if *pkgpatflag != "" {
		pats := strings.Split(*pkgpatflag, ",")
		matchers := []func(name string) bool{}