path: root/Misc/NEWS.d/next/Library/2017-09-22-16-02-00.bpo-31540.ybDHT5.rst

Allow passing a context object in
:class:`concurrent.futures.ProcessPoolExecutor` constructor.
Also, free job ressources in :class:`concurrent.futures.ProcessPoolExecutor`
earlier to improve memory usage when a worker waits for new jobs.