bpo-40915: Fix mmap resize bugs on Windows (GH-29213)#29213

Merged

tjguk merged 11 commits intopython:mainfrom

tjguk:issue40915-mmap-resize

Oct 26, 2021

Commits on Oct 23, 2021

On Windows, if a named mmap section is held by more than one handle, no handle can be resized
tjguk
committed

Commits on Oct 24, 2021

A pagefile-backed mmap can now be resized (under the cover it's being recreated along with its data)
tjguk
committed
Merge branch 'main' into issue40915-mmap-resize
tjguk
committed
Make sure that resizing includes the offset when calculating the new file extent
tjguk
committed

Commits on Oct 26, 2021