Deal with interrupted threads slightly better in the GC.
Deal with interrupted threads slightly better in the GC.

AugustusHuang/Mezzano,rvedam/Mezzano,varjagg/Mezzano,froggey/Mezzano,rvedam/Mezzano,froggey/Mezzano,AugustusHuang/Mezzano,varjagg/Mezzano