On 09/08/2015 02:05 PM, Andrew Haley wrote: > I don't think you'd actually need to unmap anything until a safepoint. > I don't think that the speed of unmapping is critical as long as it > happens "soon".
Although given the desire to do buffer.unmap(); file.delete(); that belief may be misplaced. We could just block for a safepoint; we already do that in other cases, and there's no guarantee about how long unmap() would take to execute. Andrew.