Move buffer building out of the event loop.
Move buffer building out of the event loop.

LeeRisk/hematite,PistonDevelopers/hematite,tomaka/hematite,0x73/hematite,tomaka/hematite,LeeRisk/hematite,toqueteos/hematite,bvssvni/hematite,bvssvni/hematite,fenhl/hematite,fenhl/hematite,PistonDevelopers/hematite,toqueteos/hematite,0x73/hematite