return new Factory<DefaultExecHandleBuilder>() {
            @Override
            public DefaultExecHandleBuilder create() {
                TestFile gradleHomeDir = getDistribution().getGradleHomeDir();
                if (gradleHomeDir != null && !gradleHomeDir.isDirectory()) {
                    fail(gradleHomeDir + " is not a directory.\n"

            experimentSpec.getDisplayName(),
            (GradleBuildInvoker) invocationSettings.getInvoker(),
            new GradleBuildConfiguration(gradleDistribution.getVersion(), gradleDistribution.getGradleHomeDir(), Jvm.current().getJavaHome(), actualJvmArgs, false, invocationSpec.getClientJvmArguments()),
            experimentSpec.getInvocation().getBuildAction(),
            cleanTasks.isEmpty()
                ? BuildAction.NO_OP

        this.binDistribution = binDistribution;
    }

    @Override
    String toString() {
        return version.toString();
    }

    @Override
    TestFile getGradleHomeDir() {
        return gradleHomeDir;
    }

    @Override
    TestFile getBinDistribution() {
        return binDistribution;
    }

    @Override
    GradleVersion getVersion() {

    override fun getGradleVersion(): String =
        delegate.gradleVersion

    override fun getGradleUserHomeDir(): File =
        delegate.gradleUserHomeDir

    override fun getGradleHomeDir(): File? =
        delegate.gradleHomeDir

    override fun getStartParameter(): StartParameterInternal =
        delegate.startParameter

    override fun beforeSettings(closure: Closure<*>) =

     * <a href="https://docs.gradle.org/current/userguide/gradle_daemon.html" target="_top">User Manual</a>.
     *
     * @return The home directory. May return null.
     */
    @Nullable
    File getGradleHomeDir();

    /**
     * Returns the parent build of this build, if any.
     *
     * @return The parent build. May return null.
     */
    @Nullable
    Gradle getParent();

    /**

    }

    @Override
    public String getGradleVersion() {
        return GradleVersion.current().getVersion();
    }

    @Override
    public File getGradleHomeDir() {
        GradleInstallation gradleInstallation = getCurrentGradleInstallation().getInstallation();
        return gradleInstallation == null ? null : gradleInstallation.getGradleHome();
    }

    @Override

            FILE_SERIALIZER.write(encoder, startParameter.getCurrentDir());
            FILE_SERIALIZER.write(encoder, startParameter.getGradleUserHomeDir());
            nullableFileSerializer.write(encoder, startParameter.getGradleHomeDir());
            nullableFileSerializer.write(encoder, startParameter.getProjectCacheDir());
            fileListSerializer.write(encoder, startParameter.getIncludedBuilds());

            // Other stuff