#vulnerable code 
                                Map<String, List<LocalLoader>> getPaths(final boolean exports) throws ModuleLoadException {
        Linkage linkage = this.linkage;
        Linkage.State state = linkage.getState();
        if (state.compareTo(exports ? LINKED_EXPORTS : LINKED) >= 0) {
            return linkage.getPaths(exports);
        }
        // slow path loop
        boolean intr = false;
        try {
            for (;;) {
                synchronized (this) {
                    linkage = this.linkage;
                    state = linkage.getState();
                    while (state == (exports ? LINKING_EXPORTS : LINKING) || state == NEW) try {
                        wait();
                        linkage = this.linkage;
                        state = linkage.getState();
                    } catch (InterruptedException e) {
                        intr = true;
                    }
                    if (state == (exports ? LINKED_EXPORTS : LINKED)) {
                        return linkage.getPaths(exports);
                    }
                    this.linkage = linkage = new Linkage(linkage.getSourceList(), exports ? LINKING_EXPORTS : LINKING);
                    // fall out and link
                }
                if (exports) {
                    linkExports(linkage);
                } else {
                    link(linkage);
                }
            }
        } finally {
            if (intr) {
                Thread.currentThread().interrupt();
            }
        }
    } 
                            #location 30 
                            #vulnerability type THREAD_SAFETY_VIOLATION
#fixed code
                                Module(final ConcreteModuleSpec spec, final ModuleLoader moduleLoader, final Object myKey) {
        this.moduleLoader = moduleLoader;
        this.myKey = myKey;

        // Initialize state from the spec.
        identifier = spec.getModuleIdentifier();
        mainClassName = spec.getMainClass();
        fallbackLoader = spec.getFallbackLoader();
        //noinspection ThisEscapedInObjectConstruction
        final ModuleClassLoader.Configuration configuration = new ModuleClassLoader.Configuration(this, spec.getAssertionSetting(), spec.getResourceLoaders(), spec.getClassFileTransformer());
        final ModuleClassLoaderFactory factory = spec.getModuleClassLoaderFactory();
        ModuleClassLoader moduleClassLoader = null;
        if (factory != null) moduleClassLoader = factory.create(configuration);
        if (moduleClassLoader == null) moduleClassLoader = new ModuleClassLoader(configuration);
        this.moduleClassLoader = moduleClassLoader;
    }