As I understand the Doppio paper, they just simulate JVM threads in synchronous JavaScript. So there does not seem to be added performance benefit at least.<p>It&#x27;s still a very neat hack, though!<p><a href="https:&#x2F;&#x2F;plasma-umass.github.io&#x2F;doppio-demo&#x2F;paper.pdf" rel="nofollow">https:&#x2F;&#x2F;plasma-umass.github.io&#x2F;doppio-demo&#x2F;paper.pdf</a>