import static org.gradle.api.internal.project.antbuilder.Cleanup.Mode.DONT_CLOSE_CLASSLOADER;

class FinalizerThread extends Thread {
    private final static Logger LOG = LoggerFactory.getLogger(FinalizerThread.class);

    private final ReferenceQueue<CachedClassLoader> referenceQueue;
    private final AtomicBoolean stopped = new AtomicBoolean();

        this.groovySystemLoaderFactory = groovySystemLoaderFactory;
        this.finalizerThread = new FinalizerThread(cacheEntries, lock);
        this.finalizerThread.start();
    }

    @Override
    public void stop() {
        finalizerThread.exit();
        try {
            finalizerThread.join();
        } catch (InterruptedException e) {

Class <org.gradle.api.internal.project.antbuilder.FinalizerThread> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (FinalizerThread.java:0)
Class <org.gradle.api.internal.properties.GradleProperties> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (GradleProperties.java:0)