@Override
    public ForkJoinWorkerThread newThread(ForkJoinPool pool) {
        final Backup backup = clear();
        try {
            return threadFactory.newThread(pool);
        } finally {
            restore(backup);
        }
    }
@author Jerry Lee (oldratlee at gmail dot com)
ttl-core/src/main/java/com/alibaba/ttl3/executor/DisableInheritableForkJoinWorkerThreadFactoryWrapper.java