Subject: bug#50453: 27.2; Portable dumper broken on MSW

From: Po Lu <[email-masked]>
Date: Thu, 09 Sep 2021 20:55:02 +0800

If VM_SUPPORTED is defined to 0, Emacs loads the pdmp file normally.
Perhaps Emacs could test for is_window_9x (), and if affirmative, fall
back to using dump_mmap_contiguous_heap?