This is what I could find on the subject:<p><a href="https:&#x2F;&#x2F;groups.google.com&#x2F;forum&#x2F;#!topic&#x2F;google-web-toolkit-contributors&#x2F;sZ8H80Fw5mU" rel="nofollow">https:&#x2F;&#x2F;groups.google.com&#x2F;forum&#x2F;#!topic&#x2F;google-web-toolkit-c...</a><p><i>My thoughts are pretty much exactly what Colin said.<p>Without GC it&#x27;s not a reasonable target for Java cross compilation because you&#x27;d have to embed your own GC implementation into the output.<p>That being said, they plan to add GC, which will make it more attractive.</i>