@Nullable
    public static Runnable doAutoWrap(@Nullable final Runnable runnable) {
        if (runnable == null) return null;

        final TtlRunnable ret = TtlRunnable.get(runnable, false, true);

        // have been auto wrapped?
        if (ret != runnable) setAutoWrapperAttachment(ret);

        return ret;
    }
Add {@code try-finally} logic to method.

@return the body code of method rewritten
ttl2-compatible/src/main/java/com/alibaba/ttl/threadpool/agent/transformlet/helper/TtlTransformletHelper.java