}
	w.end()
}

// GoEnd emits a GoDestroy event.
//
// TODO(mknyszek): Rename this to GoDestroy.
func (tl traceLocker) GoEnd() {
	tl.eventWriter(traceGoRunning, traceProcRunning).commit(traceEvGoDestroy)
}

// GoSched emits a GoStop event with a GoSched reason.
func (tl traceLocker) GoSched() {
	tl.GoStop(traceGoStopGoSched)
}

// GoPreempt emits a GoStop event with a GoPreempted reason.

            dependencies {
                testImplementation 'junit:junit:4.13'
            }
        """
    }

    @Issue("https://github.com/gradle/gradle/issues/21386")
    def "emits toolchain usages for a build #configureToolchain configured toolchain for '#task' task"() {
        JvmInstallationMetadata jdkMetadata
        if (configureToolchain == "without") {

		return err
	}

	// Emit meta-data file only if needed (may already be present).
	if s.needMetaDataFile() {
		if err := s.emitMetaDataFile(finalHash, finalMetaLen); err != nil {
			return err
		}
	}
	return nil
}

// emitCounterData emits the counter data output file for this coverage run.

class ConfigurationCacheBuildOperationsIntegrationTest extends AbstractConfigurationCacheIntegrationTest {

    def operations = new BuildOperationsFixture(executer, temporaryFolder)

    def "emits no load/store build operations when configuration cache is not used"() {
        given:
        withLibBuild()
        withAppBuild()

        when:
        inDirectory 'app'
        run 'assemble'

class DependencyDownloadBuildOperationsIntegrationTest extends AbstractHttpDependencyResolutionTest {

    def buildOperations = new BuildOperationsFixture(executer, temporaryFolder)

    def "emits events for dependency resolution downloads - chunked: #chunked"() {
        given:
        def m = mavenHttpRepo.module("org.utils", "impl", '1.3')
            .allowAll()
            .publish()

        buildFile << """

        toolingApi.requireDaemons()
        progressEventCollector = new ProgressEventCollector()
    }

    def "Emits test failure events for Junit 3 tests"() {
        setup:
        buildFile << """
            plugins {
                id 'java-library'
            }

            ${mavenCentralRepository()}

    }

    @ToBeFixedForConfigurationCache(because = "https://github.com/gradle/gradle/issues/25483", iterationMatchers = 'sample emits (quiet|lifecycle) logging')
    @UsesSample('tutorial/logging/groovy')
    def "sample emits #level logging"() {
        LogLevel logLevel = sample."$level"

        when:
        executer.noExtraLogging().inDirectory(sampleResources.dir).withArguments(logLevel.args)

                progress[0].details.message.startsWith("configure")
            }
        }
    }

    @ToBeFixedForIsolatedProjects(because = "Investigate")
    def "emits registration build ops when tasks not realized"() {
        given:
        stopBeforeTaskGraphCalculation()
        register('foo')

        when:
        runAndFail()

        then:

    @Requires(value = [IntegTestPreconditions.NotEmbeddedExecutor, IntegTestPreconditions.NotNoDaemonExecutor], reason = "Identity cache is off for embedded executor due to file locking issues")
    @LeaksFileHandles
    def "emits origin metadata for skipped transform executions"() {
        settingsFile << """
            include 'producer', 'consumer'
        """

        setupBuildWithColorTransform()

    // This shouldn't happen, returning an error instead of asserting so it
    // doesn't go unnoticed if it ever happens.
    target_op.emitError("no path to target op found, cannot emit warnings");
    return;
  }

  // Emit warnings for path.
  int node_idx = 0;
  for (auto iter = path.rbegin(); iter != path.rend(); ++iter) {
    Operation* op = *iter;
    std::string pos_str;
    if (node_idx == 0) {